Nov 18 02:47:24.824 INFO testing quickbacktrack-0.5.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 02:47:24.824 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 18 02:47:25.131 INFO [stdout] b26f4ab5598ba8fc55d1ef8276c9f23825645d7e49b737a266dacba6f1ccdac6
Nov 18 02:47:25.137 INFO running `"docker" "start" "-a" "b26f4ab5598ba8fc55d1ef8276c9f23825645d7e49b737a266dacba6f1ccdac6"`
Nov 18 02:47:25.539 INFO [stderr] usermod: no changes
Nov 18 02:47:25.564 INFO [stderr]    Compiling quickbacktrack v0.5.0 (/source)
Nov 18 02:47:26.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 18 02:47:26.139 INFO [stderr] su: No module specific data is present
Nov 18 02:47:26.556 INFO running `"docker" "inspect" "b26f4ab5598ba8fc55d1ef8276c9f23825645d7e49b737a266dacba6f1ccdac6"`
Nov 18 02:47:26.646 INFO running `"docker" "rm" "-f" "b26f4ab5598ba8fc55d1ef8276c9f23825645d7e49b737a266dacba6f1ccdac6"`
Nov 18 02:47:26.738 INFO [stdout] b26f4ab5598ba8fc55d1ef8276c9f23825645d7e49b737a266dacba6f1ccdac6
Nov 18 02:47:26.740 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 18 02:47:26.911 INFO [stdout] 36b7e425b178436d8e42cee12a815944ddef627255ec08c45f9263e533dfac2d
Nov 18 02:47:26.916 INFO running `"docker" "start" "-a" "36b7e425b178436d8e42cee12a815944ddef627255ec08c45f9263e533dfac2d"`
Nov 18 02:47:27.312 INFO [stderr] usermod: no changes
Nov 18 02:47:27.334 INFO [stderr]    Compiling quickbacktrack v0.5.0 (/source)
Nov 18 02:47:31.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
Nov 18 02:47:31.907 INFO [stderr] su: No module specific data is present
Nov 18 02:47:32.777 INFO running `"docker" "inspect" "36b7e425b178436d8e42cee12a815944ddef627255ec08c45f9263e533dfac2d"`
Nov 18 02:47:33.021 INFO running `"docker" "rm" "-f" "36b7e425b178436d8e42cee12a815944ddef627255ec08c45f9263e533dfac2d"`
Nov 18 02:47:33.295 INFO [stdout] 36b7e425b178436d8e42cee12a815944ddef627255ec08c45f9263e533dfac2d
Nov 18 02:47:33.300 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 18 02:47:33.687 INFO [stdout] 151e0d3dae97dfcf8445dd002dd018a7e831415a5b35e986c3aa2512fbcec94e
Nov 18 02:47:33.693 INFO running `"docker" "start" "-a" "151e0d3dae97dfcf8445dd002dd018a7e831415a5b35e986c3aa2512fbcec94e"`
Nov 18 02:47:34.814 INFO [stderr] usermod: no changes
Nov 18 02:47:34.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 18 02:47:34.895 INFO [stderr]      Running /target/debug/deps/quickbacktrack-8e7056960d3d9122
Nov 18 02:47:34.907 INFO [stdout] 
Nov 18 02:47:34.907 INFO [stdout] running 0 tests
Nov 18 02:47:34.907 INFO [stdout] 
Nov 18 02:47:34.907 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:47:34.907 INFO [stdout] 
Nov 18 02:47:34.907 INFO [stderr]    Doc-tests quickbacktrack
Nov 18 02:47:35.675 INFO [stdout] 
Nov 18 02:47:35.675 INFO [stdout] running 0 tests
Nov 18 02:47:35.675 INFO [stdout] 
Nov 18 02:47:35.675 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:47:35.675 INFO [stdout] 
Nov 18 02:47:35.687 INFO [stderr] su: No module specific data is present
Nov 18 02:47:36.837 INFO running `"docker" "inspect" "151e0d3dae97dfcf8445dd002dd018a7e831415a5b35e986c3aa2512fbcec94e"`
Nov 18 02:47:37.167 INFO running `"docker" "rm" "-f" "151e0d3dae97dfcf8445dd002dd018a7e831415a5b35e986c3aa2512fbcec94e"`
Nov 18 02:47:37.455 INFO [stdout] 151e0d3dae97dfcf8445dd002dd018a7e831415a5b35e986c3aa2512fbcec94e