Dec 15 18:44:04.670 INFO testing cluColor-0.1.5 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:44:04.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 18:44:05.119 INFO [stdout] b105ead040dc99fbeb4cb8cc0a556f9e685517d0887245bf1a3ad4cb4fca941b
Dec 15 18:44:05.125 INFO running `"docker" "start" "-a" "b105ead040dc99fbeb4cb8cc0a556f9e685517d0887245bf1a3ad4cb4fca941b"`
Dec 15 18:44:05.882 INFO [stderr] usermod: no changes
Dec 15 18:44:05.905 INFO [stderr]    Compiling cluColor v0.1.5 (/source)
Dec 15 18:44:06.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 15 18:44:06.891 INFO [stderr] su: No module specific data is present
Dec 15 18:44:07.539 INFO running `"docker" "inspect" "b105ead040dc99fbeb4cb8cc0a556f9e685517d0887245bf1a3ad4cb4fca941b"`
Dec 15 18:44:07.759 INFO running `"docker" "rm" "-f" "b105ead040dc99fbeb4cb8cc0a556f9e685517d0887245bf1a3ad4cb4fca941b"`
Dec 15 18:44:07.995 INFO [stdout] b105ead040dc99fbeb4cb8cc0a556f9e685517d0887245bf1a3ad4cb4fca941b
Dec 15 18:44:07.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 18:44:08.278 INFO [stdout] 8c097789bc4de273f194c993620d53ce36a71c385cd057ff91ba8f56f2f7d61c
Dec 15 18:44:08.284 INFO running `"docker" "start" "-a" "8c097789bc4de273f194c993620d53ce36a71c385cd057ff91ba8f56f2f7d61c"`
Dec 15 18:44:09.410 INFO [stderr] usermod: no changes
Dec 15 18:44:09.475 INFO [stderr]    Compiling cluColor v0.1.5 (/source)
Dec 15 18:44:12.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 18:44:12.347 INFO [stderr]   --> examples/use_write.rs:15:3
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr] 15 |         write_color!(&mut lock_stdio, BrightBlue, "{} {} macro write...", 12345, "str");
Dec 15 18:44:12.347 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 18:44:12.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 18:44:12.347 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 18:44:12.347 INFO [stderr] 
Dec 15 18:44:12.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 18:44:12.347 INFO [stderr]   --> examples/use_write.rs:16:3
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr] 16 |         write_color!(lock_stdio, BrightBlue, "{} {} macro write...", 123465, "str");
Dec 15 18:44:12.347 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 18:44:12.347 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 18:44:12.347 INFO [stderr] 
Dec 15 18:44:12.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 18:44:12.347 INFO [stderr]   --> examples/use_write.rs:31:3
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr] 31 |         writen_color!(&mut ::std::io::stdout(), BrightBlue, "{} {}", 123, "str");
Dec 15 18:44:12.347 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 18:44:12.347 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 18:44:12.347 INFO [stderr] 
Dec 15 18:44:12.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 18:44:12.347 INFO [stderr]   --> examples/use_write.rs:34:3
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr] 34 |         writen_color!(::std::io::stdout(), BrightBlue, "{} {}", 12345, "str");
Dec 15 18:44:12.347 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:44:12.347 INFO [stderr]    |
Dec 15 18:44:12.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 18:44:12.347 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 18:44:12.347 INFO [stderr] 
Dec 15 18:44:14.390 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
Dec 15 18:44:14.393 INFO [stderr] su: No module specific data is present
Dec 15 18:44:15.176 INFO running `"docker" "inspect" "8c097789bc4de273f194c993620d53ce36a71c385cd057ff91ba8f56f2f7d61c"`
Dec 15 18:44:15.511 INFO running `"docker" "rm" "-f" "8c097789bc4de273f194c993620d53ce36a71c385cd057ff91ba8f56f2f7d61c"`
Dec 15 18:44:15.815 INFO [stdout] 8c097789bc4de273f194c993620d53ce36a71c385cd057ff91ba8f56f2f7d61c