Dec 15 08:03:23.559 INFO testing imagefmt-4.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 08:03:23.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:03:24.113 INFO [stdout] 89124b0907a2b61ce88cf8e786a83960deb0d581b1aec4471517643965a39038
Dec 15 08:03:24.116 INFO running `"docker" "start" "-a" "89124b0907a2b61ce88cf8e786a83960deb0d581b1aec4471517643965a39038"`
Dec 15 08:03:25.395 INFO [stderr] usermod: no changes
Dec 15 08:03:25.522 INFO [stderr]    Compiling imagefmt v4.0.0 (/source)
Dec 15 08:03:27.266 INFO [stderr] warning: unused import: `Write`
Dec 15 08:03:27.266 INFO [stderr]   --> src/lib.rs:35:27
Dec 15 08:03:27.266 INFO [stderr]    |
Dec 15 08:03:27.266 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Dec 15 08:03:27.267 INFO [stderr]    |                           ^^^^^
Dec 15 08:03:27.267 INFO [stderr]    |
Dec 15 08:03:27.267 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 08:03:27.268 INFO [stderr] 
Dec 15 08:03:28.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 15 08:03:28.210 INFO [stderr] su: No module specific data is present
Dec 15 08:03:29.125 INFO running `"docker" "inspect" "89124b0907a2b61ce88cf8e786a83960deb0d581b1aec4471517643965a39038"`
Dec 15 08:03:29.461 INFO running `"docker" "rm" "-f" "89124b0907a2b61ce88cf8e786a83960deb0d581b1aec4471517643965a39038"`
Dec 15 08:03:29.667 INFO [stdout] 89124b0907a2b61ce88cf8e786a83960deb0d581b1aec4471517643965a39038
Dec 15 08:03:29.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:03:30.214 INFO [stdout] 961899d91e021939ad06ba78ab330b2c59681f050c9f7ceda5b8c8639a9141fc
Dec 15 08:03:30.221 INFO running `"docker" "start" "-a" "961899d91e021939ad06ba78ab330b2c59681f050c9f7ceda5b8c8639a9141fc"`
Dec 15 08:03:31.363 INFO [stderr] usermod: no changes
Dec 15 08:03:31.435 INFO [stderr]    Compiling imagefmt v4.0.0 (/source)
Dec 15 08:03:33.363 INFO [stderr] warning: unused import: `Write`
Dec 15 08:03:33.363 INFO [stderr]   --> src/lib.rs:35:27
Dec 15 08:03:33.363 INFO [stderr]    |
Dec 15 08:03:33.363 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Dec 15 08:03:33.363 INFO [stderr]    |                           ^^^^^
Dec 15 08:03:33.363 INFO [stderr]    |
Dec 15 08:03:33.363 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 08:03:33.363 INFO [stderr] 
Dec 15 08:03:34.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 15 08:03:34.155 INFO [stderr] su: No module specific data is present
Dec 15 08:03:35.020 INFO running `"docker" "inspect" "961899d91e021939ad06ba78ab330b2c59681f050c9f7ceda5b8c8639a9141fc"`
Dec 15 08:03:35.347 INFO running `"docker" "rm" "-f" "961899d91e021939ad06ba78ab330b2c59681f050c9f7ceda5b8c8639a9141fc"`
Dec 15 08:03:35.696 INFO [stdout] 961899d91e021939ad06ba78ab330b2c59681f050c9f7ceda5b8c8639a9141fc
Dec 15 08:03:35.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:03:36.163 INFO [stdout] 276ea05b9cb29b02000a07decdc17c8044538e1abbeb59d1e379fd3529bea909
Dec 15 08:03:36.164 INFO running `"docker" "start" "-a" "276ea05b9cb29b02000a07decdc17c8044538e1abbeb59d1e379fd3529bea909"`
Dec 15 08:03:37.515 INFO [stderr] usermod: no changes
Dec 15 08:03:37.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 08:03:37.623 INFO [stderr]      Running /target/debug/deps/imagefmt-9b7517474367068d
Dec 15 08:03:37.623 INFO [stdout] 
Dec 15 08:03:37.623 INFO [stderr]    Doc-tests imagefmt
Dec 15 08:03:37.623 INFO [stdout] running 0 tests
Dec 15 08:03:37.623 INFO [stdout] 
Dec 15 08:03:37.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:03:37.623 INFO [stdout] 
Dec 15 08:03:39.155 INFO [stdout] 
Dec 15 08:03:39.155 INFO [stdout] running 1 test
Dec 15 08:03:40.517 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 15 08:03:40.518 INFO [stdout] 
Dec 15 08:03:40.518 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:03:40.518 INFO [stdout] 
Dec 15 08:03:40.530 INFO [stderr] su: No module specific data is present
Dec 15 08:03:41.724 INFO running `"docker" "inspect" "276ea05b9cb29b02000a07decdc17c8044538e1abbeb59d1e379fd3529bea909"`
Dec 15 08:03:42.047 INFO running `"docker" "rm" "-f" "276ea05b9cb29b02000a07decdc17c8044538e1abbeb59d1e379fd3529bea909"`
Dec 15 08:03:42.363 INFO [stdout] 276ea05b9cb29b02000a07decdc17c8044538e1abbeb59d1e379fd3529bea909