Dec 07 14:30:01.794 INFO testing google-classroom1-1.0.8+20181009 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 14:30:01.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 14:30:02.268 INFO [stdout] 3d7bec25fd536fb6c361e420f6bc2f6411552b4f327f824f5cae8de54feacb64
Dec 07 14:30:02.274 INFO running `"docker" "start" "-a" "3d7bec25fd536fb6c361e420f6bc2f6411552b4f327f824f5cae8de54feacb64"`
Dec 07 14:30:03.720 INFO [stderr] usermod: no changes
Dec 07 14:30:04.042 INFO [stderr]    Compiling google-classroom1 v1.0.8+20181009 (/source)
Dec 07 14:30:16.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.76s
Dec 07 14:30:16.520 INFO [stderr] su: No module specific data is present
Dec 07 14:30:17.428 INFO running `"docker" "inspect" "3d7bec25fd536fb6c361e420f6bc2f6411552b4f327f824f5cae8de54feacb64"`
Dec 07 14:30:17.770 INFO running `"docker" "rm" "-f" "3d7bec25fd536fb6c361e420f6bc2f6411552b4f327f824f5cae8de54feacb64"`
Dec 07 14:30:17.998 INFO [stdout] 3d7bec25fd536fb6c361e420f6bc2f6411552b4f327f824f5cae8de54feacb64
Dec 07 14:30:18.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 14:30:18.314 INFO [stdout] 6f4ed69b1b1c5c708e338e31bd84880044b53827e27e0cbb9ad0f7feb484e54b
Dec 07 14:30:18.318 INFO running `"docker" "start" "-a" "6f4ed69b1b1c5c708e338e31bd84880044b53827e27e0cbb9ad0f7feb484e54b"`
Dec 07 14:30:20.212 INFO [stderr] usermod: no changes
Dec 07 14:30:20.460 INFO [stderr]    Compiling google-classroom1 v1.0.8+20181009 (/source)
Dec 07 14:30:31.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.10s
Dec 07 14:30:31.340 INFO [stderr] su: No module specific data is present
Dec 07 14:30:32.086 INFO running `"docker" "inspect" "6f4ed69b1b1c5c708e338e31bd84880044b53827e27e0cbb9ad0f7feb484e54b"`
Dec 07 14:30:32.380 INFO running `"docker" "rm" "-f" "6f4ed69b1b1c5c708e338e31bd84880044b53827e27e0cbb9ad0f7feb484e54b"`
Dec 07 14:30:32.652 INFO [stdout] 6f4ed69b1b1c5c708e338e31bd84880044b53827e27e0cbb9ad0f7feb484e54b