Dec 06 12:31:27.489 INFO testing Knium/trpl-exercise-chap8 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:31:27.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:31:28.014 INFO [stdout] 2681636fe93948904f1022604995f08d7be93ec9f65a0afa8e5ee51035a44005
Dec 06 12:31:28.016 INFO running `"docker" "start" "-a" "2681636fe93948904f1022604995f08d7be93ec9f65a0afa8e5ee51035a44005"`
Dec 06 12:31:29.212 INFO [stderr] usermod: no changes
Dec 06 12:31:29.264 INFO [stderr]    Compiling trpl-exercise-chap8 v0.1.0 (/source)
Dec 06 12:31:30.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 06 12:31:30.656 INFO [stderr] su: No module specific data is present
Dec 06 12:31:31.290 INFO running `"docker" "inspect" "2681636fe93948904f1022604995f08d7be93ec9f65a0afa8e5ee51035a44005"`
Dec 06 12:31:31.500 INFO running `"docker" "rm" "-f" "2681636fe93948904f1022604995f08d7be93ec9f65a0afa8e5ee51035a44005"`
Dec 06 12:31:31.784 INFO [stdout] 2681636fe93948904f1022604995f08d7be93ec9f65a0afa8e5ee51035a44005
Dec 06 12:31:31.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:31:32.324 INFO [stdout] 37af5b014fbe0c23f6b1c680c4a9dac5a818f8ce692b1e59c5ee8ef53d800db5
Dec 06 12:31:32.326 INFO running `"docker" "start" "-a" "37af5b014fbe0c23f6b1c680c4a9dac5a818f8ce692b1e59c5ee8ef53d800db5"`
Dec 06 12:31:33.476 INFO [stderr] usermod: no changes
Dec 06 12:31:33.529 INFO [stderr]    Compiling trpl-exercise-chap8 v0.1.0 (/source)
Dec 06 12:31:34.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 06 12:31:34.398 INFO [stderr] su: No module specific data is present
Dec 06 12:31:34.866 INFO running `"docker" "inspect" "37af5b014fbe0c23f6b1c680c4a9dac5a818f8ce692b1e59c5ee8ef53d800db5"`
Dec 06 12:31:35.154 INFO running `"docker" "rm" "-f" "37af5b014fbe0c23f6b1c680c4a9dac5a818f8ce692b1e59c5ee8ef53d800db5"`
Dec 06 12:31:35.408 INFO [stdout] 37af5b014fbe0c23f6b1c680c4a9dac5a818f8ce692b1e59c5ee8ef53d800db5
Dec 06 12:31:35.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --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 06 12:31:35.896 INFO [stdout] aad5200c0983e09c5ada50347ddc071f84efaa44df1a50bd5b4ad0994fda579e
Dec 06 12:31:35.902 INFO running `"docker" "start" "-a" "aad5200c0983e09c5ada50347ddc071f84efaa44df1a50bd5b4ad0994fda579e"`
Dec 06 12:31:36.340 INFO [stderr] usermod: no changes
Dec 06 12:31:36.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 12:31:36.377 INFO [stderr]      Running /target/debug/deps/trpl_exercise_chap8-5b185270bad9437b
Dec 06 12:31:36.382 INFO [stdout] 
Dec 06 12:31:36.382 INFO [stdout] running 0 tests
Dec 06 12:31:36.382 INFO [stdout] 
Dec 06 12:31:36.382 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:31:36.382 INFO [stdout] 
Dec 06 12:31:36.384 INFO [stderr] su: No module specific data is present
Dec 06 12:31:36.702 INFO running `"docker" "inspect" "aad5200c0983e09c5ada50347ddc071f84efaa44df1a50bd5b4ad0994fda579e"`
Dec 06 12:31:36.791 INFO running `"docker" "rm" "-f" "aad5200c0983e09c5ada50347ddc071f84efaa44df1a50bd5b4ad0994fda579e"`
Dec 06 12:31:36.892 INFO [stdout] aad5200c0983e09c5ada50347ddc071f84efaa44df1a50bd5b4ad0994fda579e