Dec 15 22:25:19.630 INFO testing append-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:25:19.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:25:20.149 INFO [stdout] 74d7233c3d962d6090368449a47ba0f9385f2fffadd92415e9b7b180083eed60
Dec 15 22:25:20.152 INFO running `"docker" "start" "-a" "74d7233c3d962d6090368449a47ba0f9385f2fffadd92415e9b7b180083eed60"`
Dec 15 22:25:20.780 INFO [stderr] usermod: no changes
Dec 15 22:25:20.819 INFO [stderr]    Compiling append v0.2.0 (/source)
Dec 15 22:25:21.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 15 22:25:21.451 INFO [stderr] su: No module specific data is present
Dec 15 22:25:22.189 INFO running `"docker" "inspect" "74d7233c3d962d6090368449a47ba0f9385f2fffadd92415e9b7b180083eed60"`
Dec 15 22:25:22.425 INFO running `"docker" "rm" "-f" "74d7233c3d962d6090368449a47ba0f9385f2fffadd92415e9b7b180083eed60"`
Dec 15 22:25:22.711 INFO [stdout] 74d7233c3d962d6090368449a47ba0f9385f2fffadd92415e9b7b180083eed60
Dec 15 22:25:22.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:25:23.110 INFO [stdout] 9e11306d32263e1a565d8894170e60ced7cd0b944f982af46caf46cbba4a56a2
Dec 15 22:25:23.112 INFO running `"docker" "start" "-a" "9e11306d32263e1a565d8894170e60ced7cd0b944f982af46caf46cbba4a56a2"`
Dec 15 22:25:23.982 INFO [stderr] usermod: no changes
Dec 15 22:25:24.059 INFO [stderr]    Compiling append v0.2.0 (/source)
Dec 15 22:25:25.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 15 22:25:25.547 INFO [stderr] su: No module specific data is present
Dec 15 22:25:29.989 INFO running `"docker" "inspect" "9e11306d32263e1a565d8894170e60ced7cd0b944f982af46caf46cbba4a56a2"`
Dec 15 22:25:30.303 INFO running `"docker" "rm" "-f" "9e11306d32263e1a565d8894170e60ced7cd0b944f982af46caf46cbba4a56a2"`
Dec 15 22:25:30.482 INFO [stdout] 9e11306d32263e1a565d8894170e60ced7cd0b944f982af46caf46cbba4a56a2
Dec 15 22:25:30.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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" "-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 22:25:30.904 INFO [stdout] a95fef08e4f6cf049c6d41091c31b9dce7da9d297a59cc670ac7bde11daa9b5e
Dec 15 22:25:30.906 INFO running `"docker" "start" "-a" "a95fef08e4f6cf049c6d41091c31b9dce7da9d297a59cc670ac7bde11daa9b5e"`
Dec 15 22:25:32.068 INFO [stderr] usermod: no changes
Dec 15 22:25:32.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 22:25:32.131 INFO [stderr]      Running /target/debug/deps/append-d4ae0133c92ad922
Dec 15 22:25:32.143 INFO [stderr]    Doc-tests append
Dec 15 22:25:32.143 INFO [stdout] 
Dec 15 22:25:32.143 INFO [stdout] running 1 test
Dec 15 22:25:32.143 INFO [stdout] test foo ... ok
Dec 15 22:25:32.143 INFO [stdout] 
Dec 15 22:25:32.143 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:32.143 INFO [stdout] 
Dec 15 22:25:33.400 INFO [stdout] 
Dec 15 22:25:33.400 INFO [stdout] running 0 tests
Dec 15 22:25:33.400 INFO [stdout] 
Dec 15 22:25:33.400 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:33.400 INFO [stdout] 
Dec 15 22:25:33.407 INFO [stderr] su: No module specific data is present
Dec 15 22:25:34.560 INFO running `"docker" "inspect" "a95fef08e4f6cf049c6d41091c31b9dce7da9d297a59cc670ac7bde11daa9b5e"`
Dec 15 22:25:34.787 INFO running `"docker" "rm" "-f" "a95fef08e4f6cf049c6d41091c31b9dce7da9d297a59cc670ac7bde11daa9b5e"`
Dec 15 22:25:35.076 INFO [stdout] a95fef08e4f6cf049c6d41091c31b9dce7da9d297a59cc670ac7bde11daa9b5e