Dec 13 11:56:38.720 INFO testing mahulst/rust-playground-w against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 11:56:38.720 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 13 11:56:39.200 INFO [stdout] fc9f3f546e94aa42970dbd13cccfc30b01fff1c23ce4020136c6ef40d8f4f1dc
Dec 13 11:56:39.205 INFO running `"docker" "start" "-a" "fc9f3f546e94aa42970dbd13cccfc30b01fff1c23ce4020136c6ef40d8f4f1dc"`
Dec 13 11:56:40.499 INFO [stderr] usermod: no changes
Dec 13 11:56:40.571 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 11:56:40.903 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 11:56:40.903 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 11:56:40.903 INFO [stderr]   |
Dec 13 11:56:40.903 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 11:56:40.903 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 11:56:40.903 INFO [stderr]   |
Dec 13 11:56:40.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:56:40.907 INFO [stderr] 
Dec 13 11:56:42.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 13 11:56:42.379 INFO [stderr] su: No module specific data is present
Dec 13 11:56:43.419 INFO running `"docker" "inspect" "fc9f3f546e94aa42970dbd13cccfc30b01fff1c23ce4020136c6ef40d8f4f1dc"`
Dec 13 11:56:43.779 INFO running `"docker" "rm" "-f" "fc9f3f546e94aa42970dbd13cccfc30b01fff1c23ce4020136c6ef40d8f4f1dc"`
Dec 13 11:56:44.087 INFO [stdout] fc9f3f546e94aa42970dbd13cccfc30b01fff1c23ce4020136c6ef40d8f4f1dc
Dec 13 11:56:44.095 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 13 11:56:44.624 INFO [stdout] e6c3baf9b8c4af58101e100463326167770470cceb6c1d13cbcfd97483d11650
Dec 13 11:56:44.626 INFO running `"docker" "start" "-a" "e6c3baf9b8c4af58101e100463326167770470cceb6c1d13cbcfd97483d11650"`
Dec 13 11:56:46.643 INFO [stderr] usermod: no changes
Dec 13 11:56:46.703 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 13 11:56:47.231 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 11:56:47.231 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 11:56:47.231 INFO [stderr]   |
Dec 13 11:56:47.231 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 11:56:47.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 11:56:47.231 INFO [stderr]   |
Dec 13 11:56:47.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:56:47.231 INFO [stderr] 
Dec 13 11:56:48.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 13 11:56:48.151 INFO [stderr] su: No module specific data is present
Dec 13 11:56:49.017 INFO running `"docker" "inspect" "e6c3baf9b8c4af58101e100463326167770470cceb6c1d13cbcfd97483d11650"`
Dec 13 11:56:49.313 INFO running `"docker" "rm" "-f" "e6c3baf9b8c4af58101e100463326167770470cceb6c1d13cbcfd97483d11650"`
Dec 13 11:56:49.682 INFO [stdout] e6c3baf9b8c4af58101e100463326167770470cceb6c1d13cbcfd97483d11650
Dec 13 11:56:49.689 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 13 11:56:50.101 INFO [stdout] 321a1b89de33829bb4cd58dd45fc7e7f3e1f6698ddf2225de10a33528a3267b4
Dec 13 11:56:50.103 INFO running `"docker" "start" "-a" "321a1b89de33829bb4cd58dd45fc7e7f3e1f6698ddf2225de10a33528a3267b4"`
Dec 13 11:56:52.299 INFO [stderr] usermod: no changes
Dec 13 11:56:52.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 11:56:52.383 INFO [stderr]      Running /target/debug/deps/minigrep-b0333a383d656589
Dec 13 11:56:52.391 INFO [stdout] 
Dec 13 11:56:52.391 INFO [stdout] running 2 tests
Dec 13 11:56:52.403 INFO [stdout] test tests::case_insensitive ... ok
Dec 13 11:56:52.403 INFO [stderr]      Running /target/debug/deps/minigrep-f34334f3441142d2
Dec 13 11:56:52.403 INFO [stdout] test tests::case_sensitive ... ok
Dec 13 11:56:52.403 INFO [stdout] 
Dec 13 11:56:52.403 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:56:52.403 INFO [stdout] 
Dec 13 11:56:52.411 INFO [stdout] 
Dec 13 11:56:52.411 INFO [stderr]    Doc-tests minigrep
Dec 13 11:56:52.411 INFO [stdout] running 0 tests
Dec 13 11:56:52.411 INFO [stdout] 
Dec 13 11:56:52.411 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:56:52.411 INFO [stdout] 
Dec 13 11:56:52.913 INFO [stdout] 
Dec 13 11:56:52.913 INFO [stdout] running 0 tests
Dec 13 11:56:52.913 INFO [stdout] 
Dec 13 11:56:52.913 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:56:52.914 INFO [stdout] 
Dec 13 11:56:52.914 INFO [stderr] su: No module specific data is present
Dec 13 11:56:53.820 INFO running `"docker" "inspect" "321a1b89de33829bb4cd58dd45fc7e7f3e1f6698ddf2225de10a33528a3267b4"`
Dec 13 11:56:54.105 INFO running `"docker" "rm" "-f" "321a1b89de33829bb4cd58dd45fc7e7f3e1f6698ddf2225de10a33528a3267b4"`
Dec 13 11:56:54.570 INFO [stdout] 321a1b89de33829bb4cd58dd45fc7e7f3e1f6698ddf2225de10a33528a3267b4