Nov 17 19:54:16.325 INFO testing try-mutex-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 19:54:16.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 19:54:16.487 INFO [stdout] 0ba021d0d6c9f32a9fa75116ead4e8334ef4df0cd44ed8975283b869cf70f279
Nov 17 19:54:16.487 INFO running `"docker" "start" "-a" "0ba021d0d6c9f32a9fa75116ead4e8334ef4df0cd44ed8975283b869cf70f279"`
Nov 17 19:54:16.856 INFO [stderr] usermod: no changes
Nov 17 19:54:16.955 INFO [stderr]    Compiling try-mutex v0.1.1 (/source)
Nov 17 19:54:17.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 17 19:54:17.285 INFO [stderr] su: No module specific data is present
Nov 17 19:54:17.524 INFO running `"docker" "inspect" "0ba021d0d6c9f32a9fa75116ead4e8334ef4df0cd44ed8975283b869cf70f279"`
Nov 17 19:54:17.691 INFO running `"docker" "rm" "-f" "0ba021d0d6c9f32a9fa75116ead4e8334ef4df0cd44ed8975283b869cf70f279"`
Nov 17 19:54:17.861 INFO [stdout] 0ba021d0d6c9f32a9fa75116ead4e8334ef4df0cd44ed8975283b869cf70f279
Nov 17 19:54:17.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 19:54:18.096 INFO [stdout] bcfeecd8cfc64a7e60a1be64c44ad6506d7a2607b3d0f35d98699042b5617a6e
Nov 17 19:54:18.101 INFO running `"docker" "start" "-a" "bcfeecd8cfc64a7e60a1be64c44ad6506d7a2607b3d0f35d98699042b5617a6e"`
Nov 17 19:54:18.507 INFO [stderr] usermod: no changes
Nov 17 19:54:18.656 INFO [stderr]    Compiling compiletest_rs v0.3.17
Nov 17 19:54:18.658 INFO [stderr]    Compiling tester v0.5.0
Nov 17 19:54:28.735 INFO [stderr]    Compiling try-mutex v0.1.1 (/source)
Nov 17 19:54:34.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
Nov 17 19:54:34.747 INFO [stderr] su: No module specific data is present
Nov 17 19:54:35.440 INFO running `"docker" "inspect" "bcfeecd8cfc64a7e60a1be64c44ad6506d7a2607b3d0f35d98699042b5617a6e"`
Nov 17 19:54:35.822 INFO running `"docker" "rm" "-f" "bcfeecd8cfc64a7e60a1be64c44ad6506d7a2607b3d0f35d98699042b5617a6e"`
Nov 17 19:54:36.088 INFO [stdout] bcfeecd8cfc64a7e60a1be64c44ad6506d7a2607b3d0f35d98699042b5617a6e