Dec 14 08:59:02.068 INFO testing KJ4TIP/rust-hello against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 08:59:02.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 08:59:02.347 INFO [stdout] 0f04d69fa2801449a9fad8197fa222a33d04e628a7e74d97291e9c893e789963
Dec 14 08:59:02.353 INFO running `"docker" "start" "-a" "0f04d69fa2801449a9fad8197fa222a33d04e628a7e74d97291e9c893e789963"`
Dec 14 08:59:03.023 INFO [stderr] usermod: no changes
Dec 14 08:59:03.151 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 14 08:59:03.419 INFO [stderr] warning: unused import: `std::fs::File`
Dec 14 08:59:03.419 INFO [stderr]  --> src/main.rs:1:5
Dec 14 08:59:03.419 INFO [stderr]   |
Dec 14 08:59:03.419 INFO [stderr] 1 | use std::fs::File;
Dec 14 08:59:03.419 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 14 08:59:03.419 INFO [stderr]   |
Dec 14 08:59:03.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:59:03.419 INFO [stderr] 
Dec 14 08:59:03.825 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 14 08:59:03.828 INFO [stderr] su: No module specific data is present
Dec 14 08:59:04.128 INFO running `"docker" "inspect" "0f04d69fa2801449a9fad8197fa222a33d04e628a7e74d97291e9c893e789963"`
Dec 14 08:59:04.275 INFO running `"docker" "rm" "-f" "0f04d69fa2801449a9fad8197fa222a33d04e628a7e74d97291e9c893e789963"`
Dec 14 08:59:04.366 INFO [stdout] 0f04d69fa2801449a9fad8197fa222a33d04e628a7e74d97291e9c893e789963
Dec 14 08:59:04.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 08:59:04.616 INFO [stdout] cb1c414b217f6e4350e64d888dd2e00e063528c354550f8f45dada6fb6d7de9f
Dec 14 08:59:04.627 INFO running `"docker" "start" "-a" "cb1c414b217f6e4350e64d888dd2e00e063528c354550f8f45dada6fb6d7de9f"`
Dec 14 08:59:05.172 INFO [stderr] usermod: no changes
Dec 14 08:59:05.203 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 14 08:59:05.673 INFO [stderr] warning: unused import: `std::fs::File`
Dec 14 08:59:05.673 INFO [stderr]  --> src/main.rs:1:5
Dec 14 08:59:05.673 INFO [stderr]   |
Dec 14 08:59:05.673 INFO [stderr] 1 | use std::fs::File;
Dec 14 08:59:05.673 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 14 08:59:05.673 INFO [stderr]   |
Dec 14 08:59:05.673 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:59:05.673 INFO [stderr] 
Dec 14 08:59:05.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 08:59:05.952 INFO [stderr] su: No module specific data is present
Dec 14 08:59:06.300 INFO running `"docker" "inspect" "cb1c414b217f6e4350e64d888dd2e00e063528c354550f8f45dada6fb6d7de9f"`
Dec 14 08:59:06.444 INFO running `"docker" "rm" "-f" "cb1c414b217f6e4350e64d888dd2e00e063528c354550f8f45dada6fb6d7de9f"`
Dec 14 08:59:06.613 INFO [stdout] cb1c414b217f6e4350e64d888dd2e00e063528c354550f8f45dada6fb6d7de9f
Dec 14 08:59:06.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 08:59:07.027 INFO [stdout] 9b40ae023a06f023eac252d82e37d1b01672d5897c3c83b87d661877d14ff02c
Dec 14 08:59:07.027 INFO running `"docker" "start" "-a" "9b40ae023a06f023eac252d82e37d1b01672d5897c3c83b87d661877d14ff02c"`
Dec 14 08:59:08.395 INFO [stderr] usermod: no changes
Dec 14 08:59:08.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 08:59:08.491 INFO [stderr]      Running /target/debug/deps/hello-03db3db2ac0d05d7
Dec 14 08:59:08.515 INFO [stderr] su: No module specific data is present
Dec 14 08:59:08.515 INFO [stdout] 
Dec 14 08:59:08.515 INFO [stdout] running 0 tests
Dec 14 08:59:08.515 INFO [stdout] 
Dec 14 08:59:08.515 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:59:08.515 INFO [stdout] 
Dec 14 08:59:09.606 INFO running `"docker" "inspect" "9b40ae023a06f023eac252d82e37d1b01672d5897c3c83b87d661877d14ff02c"`
Dec 14 08:59:09.916 INFO running `"docker" "rm" "-f" "9b40ae023a06f023eac252d82e37d1b01672d5897c3c83b87d661877d14ff02c"`
Dec 14 08:59:10.151 INFO [stdout] 9b40ae023a06f023eac252d82e37d1b01672d5897c3c83b87d661877d14ff02c