Dec 06 20:46:02.417 INFO testing tasks-framework-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 20:46:02.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:46:02.666 INFO [stdout] 3644276057ec4a0a69bee25db33dbc7f5f27e91a4e60275cfae52ad792da8386
Dec 06 20:46:02.676 INFO running `"docker" "start" "-a" "3644276057ec4a0a69bee25db33dbc7f5f27e91a4e60275cfae52ad792da8386"`
Dec 06 20:46:03.185 INFO [stderr] usermod: no changes
Dec 06 20:46:03.219 INFO [stderr]    Compiling lock-free-stack v0.1.1
Dec 06 20:46:03.674 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 06 20:46:04.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 06 20:46:04.348 INFO [stderr] su: No module specific data is present
Dec 06 20:46:04.677 INFO running `"docker" "inspect" "3644276057ec4a0a69bee25db33dbc7f5f27e91a4e60275cfae52ad792da8386"`
Dec 06 20:46:04.802 INFO running `"docker" "rm" "-f" "3644276057ec4a0a69bee25db33dbc7f5f27e91a4e60275cfae52ad792da8386"`
Dec 06 20:46:04.972 INFO [stdout] 3644276057ec4a0a69bee25db33dbc7f5f27e91a4e60275cfae52ad792da8386
Dec 06 20:46:04.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:46:05.257 INFO [stdout] c87176ae2318e6081608e1dce6b967279f5e80de646714c0d2ae267a9a042808
Dec 06 20:46:05.259 INFO running `"docker" "start" "-a" "c87176ae2318e6081608e1dce6b967279f5e80de646714c0d2ae267a9a042808"`
Dec 06 20:46:06.284 INFO [stderr] usermod: no changes
Dec 06 20:46:06.360 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 06 20:46:07.896 INFO [stderr] warning: unused variable: `i`
Dec 06 20:46:07.896 INFO [stderr]   --> tests/tasks.rs:66:9
Dec 06 20:46:07.896 INFO [stderr]    |
Dec 06 20:46:07.896 INFO [stderr] 66 |     for i in 0 .. 10 {
Dec 06 20:46:07.896 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 06 20:46:07.928 INFO [stderr]    |
Dec 06 20:46:07.928 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 20:46:07.928 INFO [stderr] 
Dec 06 20:46:10.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
Dec 06 20:46:10.165 INFO [stderr] su: No module specific data is present
Dec 06 20:46:11.367 INFO running `"docker" "inspect" "c87176ae2318e6081608e1dce6b967279f5e80de646714c0d2ae267a9a042808"`
Dec 06 20:46:11.626 INFO running `"docker" "rm" "-f" "c87176ae2318e6081608e1dce6b967279f5e80de646714c0d2ae267a9a042808"`
Dec 06 20:46:11.767 INFO [stdout] c87176ae2318e6081608e1dce6b967279f5e80de646714c0d2ae267a9a042808