Dec 14 03:02:45.372 INFO testing ametisf/crop against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:02:45.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:02:45.779 INFO [stdout] d3ee3e57176e8712ce03a1ae833f96702844f8a5e4572fab12c14bb06ed3c8db
Dec 14 03:02:45.781 INFO running `"docker" "start" "-a" "d3ee3e57176e8712ce03a1ae833f96702844f8a5e4572fab12c14bb06ed3c8db"`
Dec 14 03:02:47.224 INFO [stderr] usermod: no changes
Dec 14 03:02:47.303 INFO [stderr]    Compiling crop v0.1.0 (/source)
Dec 14 03:02:47.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:02:47.864 INFO [stderr]   --> src/main.rs:14:13
Dec 14 03:02:47.864 INFO [stderr]    |
Dec 14 03:02:47.864 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Dec 14 03:02:47.864 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:02:47.864 INFO [stderr]    |
Dec 14 03:02:47.864 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:02:47.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:02:47.864 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:02:47.864 INFO [stderr] 
Dec 14 03:02:47.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:02:47.864 INFO [stderr]   --> src/main.rs:16:13
Dec 14 03:02:47.864 INFO [stderr]    |
Dec 14 03:02:47.864 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Dec 14 03:02:47.864 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:02:47.864 INFO [stderr]    |
Dec 14 03:02:47.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:02:47.864 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:02:47.864 INFO [stderr] 
Dec 14 03:02:48.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 14 03:02:48.748 INFO [stderr] su: No module specific data is present
Dec 14 03:02:49.433 INFO running `"docker" "inspect" "d3ee3e57176e8712ce03a1ae833f96702844f8a5e4572fab12c14bb06ed3c8db"`
Dec 14 03:02:49.685 INFO running `"docker" "rm" "-f" "d3ee3e57176e8712ce03a1ae833f96702844f8a5e4572fab12c14bb06ed3c8db"`
Dec 14 03:02:49.996 INFO [stdout] d3ee3e57176e8712ce03a1ae833f96702844f8a5e4572fab12c14bb06ed3c8db
Dec 14 03:02:50.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:02:50.288 INFO [stdout] 41ea209acb46844755ef0b395162843df0e23121ad3ce085793ff0ed8cf707ab
Dec 14 03:02:50.290 INFO running `"docker" "start" "-a" "41ea209acb46844755ef0b395162843df0e23121ad3ce085793ff0ed8cf707ab"`
Dec 14 03:02:51.628 INFO [stderr] usermod: no changes
Dec 14 03:02:51.700 INFO [stderr]    Compiling crop v0.1.0 (/source)
Dec 14 03:02:52.375 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:02:52.375 INFO [stderr]   --> src/main.rs:14:13
Dec 14 03:02:52.375 INFO [stderr]    |
Dec 14 03:02:52.375 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Dec 14 03:02:52.375 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:02:52.375 INFO [stderr]    |
Dec 14 03:02:52.375 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:02:52.375 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:02:52.375 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:02:52.375 INFO [stderr] 
Dec 14 03:02:52.375 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:02:52.375 INFO [stderr]   --> src/main.rs:16:13
Dec 14 03:02:52.375 INFO [stderr]    |
Dec 14 03:02:52.375 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Dec 14 03:02:52.375 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:02:52.375 INFO [stderr]    |
Dec 14 03:02:52.375 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:02:52.375 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:02:52.375 INFO [stderr] 
Dec 14 03:02:52.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 03:02:52.739 INFO [stderr] su: No module specific data is present
Dec 14 03:02:53.304 INFO running `"docker" "inspect" "41ea209acb46844755ef0b395162843df0e23121ad3ce085793ff0ed8cf707ab"`
Dec 14 03:02:53.655 INFO running `"docker" "rm" "-f" "41ea209acb46844755ef0b395162843df0e23121ad3ce085793ff0ed8cf707ab"`
Dec 14 03:02:54.027 INFO [stdout] 41ea209acb46844755ef0b395162843df0e23121ad3ce085793ff0ed8cf707ab
Dec 14 03:02:54.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:02:54.539 INFO [stdout] 1ae3977e5c40edaf0439c0264afc05532f6a96f822d641440edd9d66a0cf36a1
Dec 14 03:02:54.543 INFO running `"docker" "start" "-a" "1ae3977e5c40edaf0439c0264afc05532f6a96f822d641440edd9d66a0cf36a1"`
Dec 14 03:02:55.659 INFO [stderr] usermod: no changes
Dec 14 03:02:55.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 03:02:55.731 INFO [stdout] 
Dec 14 03:02:55.731 INFO [stderr]      Running /target/debug/deps/crop-75dcf9fa38471151
Dec 14 03:02:55.731 INFO [stdout] running 0 tests
Dec 14 03:02:55.731 INFO [stdout] 
Dec 14 03:02:55.731 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:02:55.731 INFO [stdout] 
Dec 14 03:02:55.735 INFO [stderr] su: No module specific data is present
Dec 14 03:02:56.541 INFO running `"docker" "inspect" "1ae3977e5c40edaf0439c0264afc05532f6a96f822d641440edd9d66a0cf36a1"`
Dec 14 03:02:56.738 INFO running `"docker" "rm" "-f" "1ae3977e5c40edaf0439c0264afc05532f6a96f822d641440edd9d66a0cf36a1"`
Dec 14 03:02:57.055 INFO [stdout] 1ae3977e5c40edaf0439c0264afc05532f6a96f822d641440edd9d66a0cf36a1