Dec 15 21:24:12.017 INFO testing bflog-0.3.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 21:24:12.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 21:24:12.249 INFO [stdout] 5e3b22ffc67c8add9ab0dce295737d39b92d596fc0c74b0723ea08142d9c124d
Dec 15 21:24:12.250 INFO running `"docker" "start" "-a" "5e3b22ffc67c8add9ab0dce295737d39b92d596fc0c74b0723ea08142d9c124d"`
Dec 15 21:24:12.663 INFO [stderr] usermod: no changes
Dec 15 21:24:12.748 INFO [stderr]    Compiling bflog v0.3.1 (/source)
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:176:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:181:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:186:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:196:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:201:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:15.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:15.430 INFO [stderr]    --> src/output.rs:206:7
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 15 21:24:15.430 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:15.430 INFO [stderr]     |
Dec 15 21:24:15.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:15.430 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 15 21:24:15.430 INFO [stderr] 
Dec 15 21:24:16.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Dec 15 21:24:16.151 INFO [stderr] su: No module specific data is present
Dec 15 21:24:16.448 INFO running `"docker" "inspect" "5e3b22ffc67c8add9ab0dce295737d39b92d596fc0c74b0723ea08142d9c124d"`
Dec 15 21:24:16.603 INFO running `"docker" "rm" "-f" "5e3b22ffc67c8add9ab0dce295737d39b92d596fc0c74b0723ea08142d9c124d"`
Dec 15 21:24:16.770 INFO [stdout] 5e3b22ffc67c8add9ab0dce295737d39b92d596fc0c74b0723ea08142d9c124d
Dec 15 21:24:16.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 21:24:17.016 INFO [stdout] bd330491a953b1ed8b25573faed51f414ee074325495e1e92973e7f272f66f03
Dec 15 21:24:17.020 INFO running `"docker" "start" "-a" "bd330491a953b1ed8b25573faed51f414ee074325495e1e92973e7f272f66f03"`
Dec 15 21:24:17.470 INFO [stderr] usermod: no changes
Dec 15 21:24:17.562 INFO [stderr]    Compiling bflog v0.3.1 (/source)
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:176:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:181:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:186:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:196:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:201:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 21:24:20.231 INFO [stderr]    --> src/output.rs:206:7
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 15 21:24:20.231 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:24:20.231 INFO [stderr]     |
Dec 15 21:24:20.231 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 21:24:20.231 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 15 21:24:20.231 INFO [stderr] 
Dec 15 21:24:20.522 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 15 21:24:20.528 INFO [stderr] su: No module specific data is present
Dec 15 21:24:20.824 INFO running `"docker" "inspect" "bd330491a953b1ed8b25573faed51f414ee074325495e1e92973e7f272f66f03"`
Dec 15 21:24:20.919 INFO running `"docker" "rm" "-f" "bd330491a953b1ed8b25573faed51f414ee074325495e1e92973e7f272f66f03"`
Dec 15 21:24:21.036 INFO [stdout] bd330491a953b1ed8b25573faed51f414ee074325495e1e92973e7f272f66f03
Dec 15 21:24:21.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 21:24:21.270 INFO [stdout] 285b21236b915a8b0034796e41452e9fd849b8131e9e2b87e930e94212dae3b6
Dec 15 21:24:21.276 INFO running `"docker" "start" "-a" "285b21236b915a8b0034796e41452e9fd849b8131e9e2b87e930e94212dae3b6"`
Dec 15 21:24:21.935 INFO [stderr] usermod: no changes
Dec 15 21:24:22.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 21:24:22.023 INFO [stderr]      Running /target/debug/deps/bflog-f51a7636da6065cf
Dec 15 21:24:22.023 INFO [stdout] 
Dec 15 21:24:22.023 INFO [stderr]    Doc-tests bflog
Dec 15 21:24:22.023 INFO [stdout] running 0 tests
Dec 15 21:24:22.023 INFO [stdout] 
Dec 15 21:24:22.023 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:24:22.023 INFO [stdout] 
Dec 15 21:24:26.474 INFO [stdout] 
Dec 15 21:24:26.474 INFO [stdout] running 0 tests
Dec 15 21:24:26.474 INFO [stdout] 
Dec 15 21:24:26.474 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:24:26.474 INFO [stdout] 
Dec 15 21:24:26.481 INFO [stderr] su: No module specific data is present
Dec 15 21:24:26.731 INFO running `"docker" "inspect" "285b21236b915a8b0034796e41452e9fd849b8131e9e2b87e930e94212dae3b6"`
Dec 15 21:24:26.820 INFO running `"docker" "rm" "-f" "285b21236b915a8b0034796e41452e9fd849b8131e9e2b87e930e94212dae3b6"`
Dec 15 21:24:26.936 INFO [stdout] 285b21236b915a8b0034796e41452e9fd849b8131e9e2b87e930e94212dae3b6