Dec 15 15:21:14.455 INFO testing extended-collections-0.5.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:21:14.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 15:21:14.813 INFO [stdout] b140d2d51dc5b21af53a75e615b28403231a4c82f9f8a3eca47e06f06848ed4c
Dec 15 15:21:14.817 INFO running `"docker" "start" "-a" "b140d2d51dc5b21af53a75e615b28403231a4c82f9f8a3eca47e06f06848ed4c"`
Dec 15 15:21:15.879 INFO [stderr] usermod: no changes
Dec 15 15:21:15.971 INFO [stderr]    Compiling probabilistic-collections v0.3.0
Dec 15 15:21:18.347 INFO [stderr]    Compiling extended-collections v0.5.0 (/source)
Dec 15 15:21:24.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
Dec 15 15:21:24.304 INFO [stderr] su: No module specific data is present
Dec 15 15:21:24.943 INFO running `"docker" "inspect" "b140d2d51dc5b21af53a75e615b28403231a4c82f9f8a3eca47e06f06848ed4c"`
Dec 15 15:21:25.261 INFO running `"docker" "rm" "-f" "b140d2d51dc5b21af53a75e615b28403231a4c82f9f8a3eca47e06f06848ed4c"`
Dec 15 15:21:25.603 INFO [stdout] b140d2d51dc5b21af53a75e615b28403231a4c82f9f8a3eca47e06f06848ed4c
Dec 15 15:21:25.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 15:21:26.102 INFO [stdout] ffa2f65a82cf65f79049cc6bcb7847412ad864eb181a14eb66ae6f67cdce457f
Dec 15 15:21:26.104 INFO running `"docker" "start" "-a" "ffa2f65a82cf65f79049cc6bcb7847412ad864eb181a14eb66ae6f67cdce457f"`
Dec 15 15:21:27.391 INFO [stderr] usermod: no changes
Dec 15 15:21:27.487 INFO [stderr]    Compiling extended-collections v0.5.0 (/source)
Dec 15 15:21:42.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
Dec 15 15:21:42.986 INFO [stderr] su: No module specific data is present
Dec 15 15:21:44.210 INFO running `"docker" "inspect" "ffa2f65a82cf65f79049cc6bcb7847412ad864eb181a14eb66ae6f67cdce457f"`
Dec 15 15:21:44.551 INFO running `"docker" "rm" "-f" "ffa2f65a82cf65f79049cc6bcb7847412ad864eb181a14eb66ae6f67cdce457f"`
Dec 15 15:21:44.923 INFO [stdout] ffa2f65a82cf65f79049cc6bcb7847412ad864eb181a14eb66ae6f67cdce457f