Nov 17 09:30:56.787 INFO testing ametisf/crop against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:30:56.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:30:56.980 INFO [stdout] e367476bd1fc179942fe233860d5276e9994b423710ec7116d93c5774eff75b7
Nov 17 09:30:56.982 INFO running `"docker" "start" "-a" "e367476bd1fc179942fe233860d5276e9994b423710ec7116d93c5774eff75b7"`
Nov 17 09:30:57.496 INFO [stderr] usermod: no changes
Nov 17 09:30:57.519 INFO [stderr]    Compiling crop v0.1.0 (/source)
Nov 17 09:30:57.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:30:57.796 INFO [stderr]   --> src/main.rs:14:13
Nov 17 09:30:57.796 INFO [stderr]    |
Nov 17 09:30:57.796 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Nov 17 09:30:57.796 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:30:57.796 INFO [stderr]    |
Nov 17 09:30:57.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:30:57.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:30:57.796 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)
Nov 17 09:30:57.796 INFO [stderr] 
Nov 17 09:30:57.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:30:57.796 INFO [stderr]   --> src/main.rs:16:13
Nov 17 09:30:57.796 INFO [stderr]    |
Nov 17 09:30:57.796 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Nov 17 09:30:57.796 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:30:57.796 INFO [stderr]    |
Nov 17 09:30:57.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:30:57.796 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)
Nov 17 09:30:57.796 INFO [stderr] 
Nov 17 09:30:58.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 17 09:30:58.141 INFO [stderr] su: No module specific data is present
Nov 17 09:30:58.472 INFO running `"docker" "inspect" "e367476bd1fc179942fe233860d5276e9994b423710ec7116d93c5774eff75b7"`
Nov 17 09:30:58.567 INFO running `"docker" "rm" "-f" "e367476bd1fc179942fe233860d5276e9994b423710ec7116d93c5774eff75b7"`
Nov 17 09:30:58.644 INFO [stdout] e367476bd1fc179942fe233860d5276e9994b423710ec7116d93c5774eff75b7
Nov 17 09:30:58.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:30:58.839 INFO [stdout] c5adb129f2123ad6e4c9c7cd60db7a7fef52b5a0e97ce28287c0e87bd3561d97
Nov 17 09:30:58.841 INFO running `"docker" "start" "-a" "c5adb129f2123ad6e4c9c7cd60db7a7fef52b5a0e97ce28287c0e87bd3561d97"`
Nov 17 09:30:59.261 INFO [stderr] usermod: no changes
Nov 17 09:30:59.286 INFO [stderr]    Compiling crop v0.1.0 (/source)
Nov 17 09:30:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:30:59.611 INFO [stderr]   --> src/main.rs:14:13
Nov 17 09:30:59.611 INFO [stderr]    |
Nov 17 09:30:59.611 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Nov 17 09:30:59.611 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:30:59.611 INFO [stderr]    |
Nov 17 09:30:59.611 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:30:59.611 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:30:59.611 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)
Nov 17 09:30:59.611 INFO [stderr] 
Nov 17 09:30:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:30:59.611 INFO [stderr]   --> src/main.rs:16:13
Nov 17 09:30:59.611 INFO [stderr]    |
Nov 17 09:30:59.611 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Nov 17 09:30:59.611 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:30:59.611 INFO [stderr]    |
Nov 17 09:30:59.611 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:30:59.611 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)
Nov 17 09:30:59.611 INFO [stderr] 
Nov 17 09:30:59.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 17 09:30:59.835 INFO [stderr] su: No module specific data is present
Nov 17 09:31:00.095 INFO running `"docker" "inspect" "c5adb129f2123ad6e4c9c7cd60db7a7fef52b5a0e97ce28287c0e87bd3561d97"`
Nov 17 09:31:00.168 INFO running `"docker" "rm" "-f" "c5adb129f2123ad6e4c9c7cd60db7a7fef52b5a0e97ce28287c0e87bd3561d97"`
Nov 17 09:31:00.254 INFO [stdout] c5adb129f2123ad6e4c9c7cd60db7a7fef52b5a0e97ce28287c0e87bd3561d97
Nov 17 09:31:00.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:31:00.430 INFO [stdout] d309e1029923292c3f1303d38a9becb02abd0ea50311ee1643a4707a9a5361ae
Nov 17 09:31:00.432 INFO running `"docker" "start" "-a" "d309e1029923292c3f1303d38a9becb02abd0ea50311ee1643a4707a9a5361ae"`
Nov 17 09:31:00.981 INFO [stderr] usermod: no changes
Nov 17 09:31:01.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 09:31:01.008 INFO [stderr]      Running /target/debug/deps/crop-d2b491af12f07835
Nov 17 09:31:01.012 INFO [stdout] 
Nov 17 09:31:01.012 INFO [stdout] running 0 tests
Nov 17 09:31:01.012 INFO [stdout] 
Nov 17 09:31:01.012 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:31:01.012 INFO [stdout] 
Nov 17 09:31:01.016 INFO [stderr] su: No module specific data is present
Nov 17 09:31:01.246 INFO running `"docker" "inspect" "d309e1029923292c3f1303d38a9becb02abd0ea50311ee1643a4707a9a5361ae"`
Nov 17 09:31:01.373 INFO running `"docker" "rm" "-f" "d309e1029923292c3f1303d38a9becb02abd0ea50311ee1643a4707a9a5361ae"`
Nov 17 09:31:01.469 INFO [stdout] d309e1029923292c3f1303d38a9becb02abd0ea50311ee1643a4707a9a5361ae