these 2 derivations will be built:
  /nix/store/vlgxa8kr6l5vf2f2w36impn3x7d59vj8-source.drv
  /nix/store/gqhl4bwx6ifmlqf19kfiminrr1nf049i-gavrasm-5.4.drv
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-99e59b18: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0    341      0 --:--:-- --:--:-- --:--:--   342
source> 100   154    0   154    0     0    159      0 --:--:-- --:--:-- --:--:--   406
source> 100 74240    0 74240    0     0  49109      0 --:--:--  0:00:01 --:--:-- 49109
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-99e59b18: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-99e59b18: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0   1985      0 --:--:-- --:--:-- --:--:--  2000
source> 100   154    0   154    0     0     87      0 --:--:--  0:00:01 --:--:--   244
source> 100 74240    0 74240    0     0  29636      0 --:--:--  0:00:02 --:--:--     0
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-99e59b18: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-99e59b18: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0   1289      0 --:--:-- --:--:-- --:--:--  1318
source> 100   154    0   154    0     0    387      0 --:--:-- --:--:-- --:--:--   387
source> 100 74240    0 74240    0     0  80772      0 --:--:-- --:--:-- --:--:-- 80772
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-99e59b18: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-2204a1ee: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0   1363      0 --:--:-- --:--:-- --:--:--  1369
source> 100   154    0   154    0     0    389      0 --:--:-- --:--:-- --:--:--   762
source> 100 74240    0 74240    0     0  80718      0 --:--:-- --:--:-- --:--:-- 80718
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-2204a1ee: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-2204a1ee: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0   3955      0 --:--:-- --:--:-- --:--:--  4045
source> 100   154    0   154    0     0    524      0 --:--:-- --:--:-- --:--:--   524
source> 100 74240    0 74240    0     0  90862      0 --:--:-- --:--:-- --:--:-- 90862
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-2204a1ee: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-2204a1ee: not scheduled here: k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv, asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-f5251078: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0    731      0 --:--:-- --:--:-- --:--:--   732
source> 100   154    0   154    0     0    125      0 --:--:--  0:00:01 --:--:--   204
source> 100 74240    0 74240    0     0  43186      0 --:--:--  0:00:01 --:--:--  334k
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-f5251078: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-f5251078: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0    773      0 --:--:-- --:--:-- --:--:--   770
source> 100   154    0   154    0     0    317      0 --:--:-- --:--:-- --:--:--   317
source> 100 74240    0 74240    0     0  75935      0 --:--:-- --:--:-- --:--:-- 75935
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-f5251078: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
building '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on farm.numtide.com:50051
source> elastic-arm-f5251078: building k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv
source> 
source> trying http://www.avr-asm-tutorial.net/gavrasm/v54/gavrasm_sources_lin_54.zip
source>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
source>                                  Dload  Upload   Total   Spent    Left  Speed
source> 100   178    0   178    0     0   1961      0 --:--:-- --:--:-- --:--:--  1977
source> 100   154    0   154    0     0    442      0 --:--:-- --:--:-- --:--:--   442
source> 100 74240    0 74240    0     0  85537      0 --:--:-- --:--:-- --:--:--     0
source> unpacking source archive /build/gavrasm_sources_lin_54.zip
source> [/build/gavrasm_sources_lin_54.zip]
source>   End-of-central-directory signature not found.  Either this file is not
source>   a zipfile, or it constitutes one disk of a multi-part archive.  In the
source>   latter case the central directory and zipfile comment will be found on
source>   the last disk(s) of this archive.
source> unzip:  cannot find zipfile directory in one of /build/gavrasm_sources_lin_54.zip or
source>         /build/gavrasm_sources_lin_54.zip.zip, and cannot find /build/gavrasm_sources_lin_54.zip.ZIP, period.
source> do not know how to unpack source archive /build/gavrasm_sources_lin_54.zip
k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv: elastic-arm-f5251078: error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'., asking the scheduler again
error: build of '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: gave up after 9 reschedules
error: Cannot build '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/k3g1iapg7xv8vp5c59p37v7nrvr9h8qh-source
error: build of resolved derivation '/nix/store/k5jcpyqgswqkz5ynbzbpp0jcxqhvg58w-source.drv' failed
error: Cannot build '/nix/store/gqhl4bwx6ifmlqf19kfiminrr1nf049i-gavrasm-5.4.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/c7dp0xbz5snk196859j1ps5s1qvp2gx8-gavrasm-5.4