Dec 03 01:25:24.328 INFO testing monotonic_solver-0.2.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 01:25:24.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:25:24.775 INFO [stdout] c73bf7b6c650e28cf6fd75fa43002fb06f196d95d87f1ba805cf77a5a3591754
Dec 03 01:25:24.777 INFO running `"docker" "start" "-a" "c73bf7b6c650e28cf6fd75fa43002fb06f196d95d87f1ba805cf77a5a3591754"`
Dec 03 01:25:26.197 INFO [stderr] usermod: no changes
Dec 03 01:25:26.235 INFO [stderr]    Compiling monotonic_solver v0.2.1 (/source)
Dec 03 01:25:27.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 03 01:25:27.029 INFO [stderr] su: No module specific data is present
Dec 03 01:25:27.629 INFO running `"docker" "inspect" "c73bf7b6c650e28cf6fd75fa43002fb06f196d95d87f1ba805cf77a5a3591754"`
Dec 03 01:25:27.911 INFO running `"docker" "rm" "-f" "c73bf7b6c650e28cf6fd75fa43002fb06f196d95d87f1ba805cf77a5a3591754"`
Dec 03 01:25:28.151 INFO [stdout] c73bf7b6c650e28cf6fd75fa43002fb06f196d95d87f1ba805cf77a5a3591754
Dec 03 01:25:28.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:25:28.849 INFO [stdout] 3f13b7f5a09c1934c72d0cdee7b50760fbff2d48c5b8ed0dfbc91f7b28fc0f5c
Dec 03 01:25:28.851 INFO running `"docker" "start" "-a" "3f13b7f5a09c1934c72d0cdee7b50760fbff2d48c5b8ed0dfbc91f7b28fc0f5c"`
Dec 03 01:25:29.799 INFO [stderr] usermod: no changes
Dec 03 01:25:29.847 INFO [stderr]    Compiling monotonic_solver v0.2.1 (/source)
Dec 03 01:25:30.723 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 01:25:30.723 INFO [stderr]  --> examples/drama.rs:1:1
Dec 03 01:25:30.723 INFO [stderr]   |
Dec 03 01:25:30.723 INFO [stderr] 1 | #![feature(box_patterns)]
Dec 03 01:25:30.723 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 01:25:30.723 INFO [stderr] 
Dec 03 01:25:30.723 INFO [stderr] error: aborting due to previous error
Dec 03 01:25:30.723 INFO [stderr] 
Dec 03 01:25:30.723 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:25:30.725 INFO [stderr] error: Could not compile `monotonic_solver`.
Dec 03 01:25:30.725 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:25:31.703 INFO [stderr] error: build failed
Dec 03 01:25:31.703 INFO [stderr] su: No module specific data is present
Dec 03 01:25:32.236 INFO running `"docker" "inspect" "3f13b7f5a09c1934c72d0cdee7b50760fbff2d48c5b8ed0dfbc91f7b28fc0f5c"`
Dec 03 01:25:32.512 INFO running `"docker" "rm" "-f" "3f13b7f5a09c1934c72d0cdee7b50760fbff2d48c5b8ed0dfbc91f7b28fc0f5c"`
Dec 03 01:25:32.951 INFO [stdout] 3f13b7f5a09c1934c72d0cdee7b50760fbff2d48c5b8ed0dfbc91f7b28fc0f5c