Dec 15 12:15:14.985 INFO testing google-cloudtasks2_beta2-1.0.8+20180913 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 12:15:14.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:15:15.416 INFO [stdout] 8a5e2bc9246699907b1a6245dde3896a223578d516d0e88b22fc259bccae2796
Dec 15 12:15:15.419 INFO running `"docker" "start" "-a" "8a5e2bc9246699907b1a6245dde3896a223578d516d0e88b22fc259bccae2796"`
Dec 15 12:15:17.850 INFO [stderr] usermod: no changes
Dec 15 12:15:18.039 INFO [stderr]    Compiling google-cloudtasks2_beta2 v1.0.8+20180913 (/source)
Dec 15 12:15:26.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
Dec 15 12:15:26.691 INFO [stderr] su: No module specific data is present
Dec 15 12:15:27.915 INFO running `"docker" "inspect" "8a5e2bc9246699907b1a6245dde3896a223578d516d0e88b22fc259bccae2796"`
Dec 15 12:15:28.201 INFO running `"docker" "rm" "-f" "8a5e2bc9246699907b1a6245dde3896a223578d516d0e88b22fc259bccae2796"`
Dec 15 12:15:28.547 INFO [stdout] 8a5e2bc9246699907b1a6245dde3896a223578d516d0e88b22fc259bccae2796
Dec 15 12:15:28.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:15:29.055 INFO [stdout] 747fdc3477441d3e0464b95ff8a388eee8615780cd76199b6d08cd2d4fa01dc2
Dec 15 12:15:29.060 INFO running `"docker" "start" "-a" "747fdc3477441d3e0464b95ff8a388eee8615780cd76199b6d08cd2d4fa01dc2"`
Dec 15 12:15:31.227 INFO [stderr] usermod: no changes
Dec 15 12:15:31.431 INFO [stderr]    Compiling google-cloudtasks2_beta2 v1.0.8+20180913 (/source)
Dec 15 12:15:39.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.92s
Dec 15 12:15:39.180 INFO [stderr] su: No module specific data is present
Dec 15 12:15:40.440 INFO running `"docker" "inspect" "747fdc3477441d3e0464b95ff8a388eee8615780cd76199b6d08cd2d4fa01dc2"`
Dec 15 12:15:40.725 INFO running `"docker" "rm" "-f" "747fdc3477441d3e0464b95ff8a388eee8615780cd76199b6d08cd2d4fa01dc2"`
Dec 15 12:15:41.127 INFO [stdout] 747fdc3477441d3e0464b95ff8a388eee8615780cd76199b6d08cd2d4fa01dc2