Dec 06 02:45:03.221 INFO testing dalance/flexlint against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 02:45:03.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 02:45:03.608 INFO [stdout] 5dadb05a0aa041caa48275fb1e2c000a051c827e72eedf77fe0ceea726fb1844
Dec 06 02:45:03.610 INFO running `"docker" "start" "-a" "5dadb05a0aa041caa48275fb1e2c000a051c827e72eedf77fe0ceea726fb1844"`
Dec 06 02:45:04.995 INFO [stderr] usermod: no changes
Dec 06 02:45:05.228 INFO [stderr]    Compiling quote v0.6.3
Dec 06 02:45:06.156 INFO [stderr]    Compiling syn v0.14.9
Dec 06 02:45:14.437 INFO [stderr]    Compiling synstructure v0.9.0
Dec 06 02:45:14.437 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 06 02:45:14.440 INFO [stderr]    Compiling serde_derive v1.0.66
Dec 06 02:45:19.296 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 06 02:45:20.001 INFO [stderr]    Compiling structopt v0.2.10
Dec 06 02:45:21.956 INFO [stderr]    Compiling failure v0.1.2
Dec 06 02:45:29.957 INFO [stderr]    Compiling flexlint v0.2.5-pre (/source)
Dec 06 02:45:32.389 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:45:32.390 INFO [stderr]    --> src/printer.rs:127:13
Dec 06 02:45:32.390 INFO [stderr]     |
Dec 06 02:45:32.390 INFO [stderr] 127 |             write!(term, "{}", dat);
Dec 06 02:45:32.390 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:45:32.390 INFO [stderr]     |
Dec 06 02:45:32.390 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 02:45:32.390 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:45:32.390 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 06 02:45:32.390 INFO [stderr] 
Dec 06 02:45:36.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
Dec 06 02:45:36.948 INFO [stderr] su: No module specific data is present
Dec 06 02:45:38.391 INFO running `"docker" "inspect" "5dadb05a0aa041caa48275fb1e2c000a051c827e72eedf77fe0ceea726fb1844"`
Dec 06 02:45:38.694 INFO running `"docker" "rm" "-f" "5dadb05a0aa041caa48275fb1e2c000a051c827e72eedf77fe0ceea726fb1844"`
Dec 06 02:45:38.952 INFO [stdout] 5dadb05a0aa041caa48275fb1e2c000a051c827e72eedf77fe0ceea726fb1844
Dec 06 02:45:38.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 02:45:39.479 INFO [stdout] 1d12b26cdeeab504a338384bfdf401075e3746f9c31180b8b64130337956661f
Dec 06 02:45:39.481 INFO running `"docker" "start" "-a" "1d12b26cdeeab504a338384bfdf401075e3746f9c31180b8b64130337956661f"`
Dec 06 02:45:40.976 INFO [stderr] usermod: no changes
Dec 06 02:45:41.129 INFO [stderr]    Compiling flexlint v0.2.5-pre (/source)
Dec 06 02:45:43.251 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:45:43.251 INFO [stderr]    --> src/printer.rs:127:13
Dec 06 02:45:43.251 INFO [stderr]     |
Dec 06 02:45:43.251 INFO [stderr] 127 |             write!(term, "{}", dat);
Dec 06 02:45:43.251 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:45:43.251 INFO [stderr]     |
Dec 06 02:45:43.251 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 02:45:43.251 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:45:43.251 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 06 02:45:43.251 INFO [stderr] 
Dec 06 02:45:46.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
Dec 06 02:45:46.609 INFO [stderr] su: No module specific data is present
Dec 06 02:45:47.920 INFO running `"docker" "inspect" "1d12b26cdeeab504a338384bfdf401075e3746f9c31180b8b64130337956661f"`
Dec 06 02:45:48.210 INFO running `"docker" "rm" "-f" "1d12b26cdeeab504a338384bfdf401075e3746f9c31180b8b64130337956661f"`
Dec 06 02:45:48.568 INFO [stdout] 1d12b26cdeeab504a338384bfdf401075e3746f9c31180b8b64130337956661f
Dec 06 02:45:48.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 02:45:49.068 INFO [stdout] 5320fa4ad3a5e0b365dbd873ecadd3d11cb1710b611118770f3ee9f0d65f78b0
Dec 06 02:45:49.070 INFO running `"docker" "start" "-a" "5320fa4ad3a5e0b365dbd873ecadd3d11cb1710b611118770f3ee9f0d65f78b0"`
Dec 06 02:45:49.944 INFO [stderr] usermod: no changes
Dec 06 02:45:50.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 06 02:45:50.088 INFO [stderr]      Running /target/debug/deps/flexlint-afe9f6939f820b38
Dec 06 02:45:50.092 INFO [stdout] 
Dec 06 02:45:50.092 INFO [stdout] running 5 tests
Dec 06 02:45:50.112 INFO [stdout] test printer::tests::test_collect_by_path ... ok
Dec 06 02:45:50.124 INFO [stdout] test lint::tests::test_gen_checked_with_forbidden ... ok
Dec 06 02:45:50.132 INFO [stdout] test lint::tests::test_deserialize_ruleset ... ok
Dec 06 02:45:50.139 INFO [stdout] test lint::tests::test_gen_ignore ... ok
Dec 06 02:45:50.140 INFO [stdout] test lint::tests::test_gen_checked_with_required ... ok
Dec 06 02:45:50.140 INFO [stdout] 
Dec 06 02:45:50.140 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:45:50.140 INFO [stdout] 
Dec 06 02:45:50.142 INFO [stderr] su: No module specific data is present
Dec 06 02:45:50.820 INFO running `"docker" "inspect" "5320fa4ad3a5e0b365dbd873ecadd3d11cb1710b611118770f3ee9f0d65f78b0"`
Dec 06 02:45:50.980 INFO running `"docker" "rm" "-f" "5320fa4ad3a5e0b365dbd873ecadd3d11cb1710b611118770f3ee9f0d65f78b0"`
Dec 06 02:45:51.120 INFO [stdout] 5320fa4ad3a5e0b365dbd873ecadd3d11cb1710b611118770f3ee9f0d65f78b0