Dec 06 20:46:02.967 INFO testing tasks-framework-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 20:46:02.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:46:03.159 INFO [stdout] 4c816d7dce64a317812d30750f011743a02ed35bd3474ae4352796ba760ff15d
Dec 06 20:46:03.161 INFO running `"docker" "start" "-a" "4c816d7dce64a317812d30750f011743a02ed35bd3474ae4352796ba760ff15d"`
Dec 06 20:46:03.754 INFO [stderr] usermod: no changes
Dec 06 20:46:03.809 INFO [stderr]    Compiling lock-free-stack v0.1.1
Dec 06 20:46:04.250 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 06 20:46:04.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 06 20:46:04.936 INFO [stderr] su: No module specific data is present
Dec 06 20:46:05.268 INFO running `"docker" "inspect" "4c816d7dce64a317812d30750f011743a02ed35bd3474ae4352796ba760ff15d"`
Dec 06 20:46:05.421 INFO running `"docker" "rm" "-f" "4c816d7dce64a317812d30750f011743a02ed35bd3474ae4352796ba760ff15d"`
Dec 06 20:46:05.515 INFO [stdout] 4c816d7dce64a317812d30750f011743a02ed35bd3474ae4352796ba760ff15d
Dec 06 20:46:05.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:46:05.908 INFO [stdout] 88e39d0023e1ae8af71b30a7a2705723ac0a899e269fcd6c8327e7d678833035
Dec 06 20:46:05.914 INFO running `"docker" "start" "-a" "88e39d0023e1ae8af71b30a7a2705723ac0a899e269fcd6c8327e7d678833035"`
Dec 06 20:46:07.506 INFO [stderr] usermod: no changes
Dec 06 20:46:07.654 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 06 20:46:09.823 INFO [stderr] warning: unused variable: `i`
Dec 06 20:46:09.824 INFO [stderr]   --> tests/tasks.rs:66:9
Dec 06 20:46:09.824 INFO [stderr]    |
Dec 06 20:46:09.831 INFO [stderr] 66 |     for i in 0 .. 10 {
Dec 06 20:46:09.831 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 06 20:46:09.836 INFO [stderr]    |
Dec 06 20:46:09.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 20:46:09.840 INFO [stderr] 
Dec 06 20:46:11.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Dec 06 20:46:11.262 INFO [stderr] su: No module specific data is present
Dec 06 20:46:11.803 INFO running `"docker" "inspect" "88e39d0023e1ae8af71b30a7a2705723ac0a899e269fcd6c8327e7d678833035"`
Dec 06 20:46:11.914 INFO running `"docker" "rm" "-f" "88e39d0023e1ae8af71b30a7a2705723ac0a899e269fcd6c8327e7d678833035"`
Dec 06 20:46:12.053 INFO [stdout] 88e39d0023e1ae8af71b30a7a2705723ac0a899e269fcd6c8327e7d678833035