Dec 14 17:35:30.743 INFO testing tasks-framework-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:35:30.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:35:31.140 INFO [stdout] 89639cdc0b4518ed77a28f3b97be63bfd1279581fbdf45d32718996a40bc1878
Dec 14 17:35:31.142 INFO running `"docker" "start" "-a" "89639cdc0b4518ed77a28f3b97be63bfd1279581fbdf45d32718996a40bc1878"`
Dec 14 17:35:32.379 INFO [stderr] usermod: no changes
Dec 14 17:35:32.451 INFO [stderr]    Compiling lock-free-stack v0.1.1
Dec 14 17:35:33.084 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 14 17:35:33.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 14 17:35:33.982 INFO [stderr] su: No module specific data is present
Dec 14 17:35:34.813 INFO running `"docker" "inspect" "89639cdc0b4518ed77a28f3b97be63bfd1279581fbdf45d32718996a40bc1878"`
Dec 14 17:35:35.111 INFO running `"docker" "rm" "-f" "89639cdc0b4518ed77a28f3b97be63bfd1279581fbdf45d32718996a40bc1878"`
Dec 14 17:35:35.395 INFO [stdout] 89639cdc0b4518ed77a28f3b97be63bfd1279581fbdf45d32718996a40bc1878
Dec 14 17:35:35.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:35:36.051 INFO [stdout] 9db0aee1390d10806eb3c2083c71c4c6c574c1949b8c7db586df25d1d948401c
Dec 14 17:35:36.053 INFO running `"docker" "start" "-a" "9db0aee1390d10806eb3c2083c71c4c6c574c1949b8c7db586df25d1d948401c"`
Dec 14 17:35:37.855 INFO [stderr] usermod: no changes
Dec 14 17:35:37.971 INFO [stderr]    Compiling tasks-framework v0.1.0 (/source)
Dec 14 17:35:40.219 INFO [stderr] warning: unused variable: `i`
Dec 14 17:35:40.219 INFO [stderr]   --> tests/tasks.rs:66:9
Dec 14 17:35:40.219 INFO [stderr]    |
Dec 14 17:35:40.219 INFO [stderr] 66 |     for i in 0 .. 10 {
Dec 14 17:35:40.219 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 14 17:35:40.219 INFO [stderr]    |
Dec 14 17:35:40.219 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 17:35:40.219 INFO [stderr] 
Dec 14 17:35:42.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
Dec 14 17:35:42.651 INFO [stderr] su: No module specific data is present
Dec 14 17:35:43.819 INFO running `"docker" "inspect" "9db0aee1390d10806eb3c2083c71c4c6c574c1949b8c7db586df25d1d948401c"`
Dec 14 17:35:44.125 INFO running `"docker" "rm" "-f" "9db0aee1390d10806eb3c2083c71c4c6c574c1949b8c7db586df25d1d948401c"`
Dec 14 17:35:44.479 INFO [stdout] 9db0aee1390d10806eb3c2083c71c4c6c574c1949b8c7db586df25d1d948401c