Dec 13 04:28:03.830 INFO testing saschagrunert/dfc-1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:28:03.830 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 13 04:28:04.315 INFO [stdout] bd25a1062b12ca71ce9817b6ee9303834c76e7332a9a0e94f7de83acbb06f407
Dec 13 04:28:04.321 INFO running `"docker" "start" "-a" "bd25a1062b12ca71ce9817b6ee9303834c76e7332a9a0e94f7de83acbb06f407"`
Dec 13 04:28:05.406 INFO [stderr] usermod: no changes
Dec 13 04:28:05.471 INFO [stderr]    Compiling crc v1.4.0
Dec 13 04:28:06.127 INFO [stderr]    Compiling dfc v0.1.0 (/source)
Dec 13 04:28:06.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 13 04:28:06.851 INFO [stderr] su: No module specific data is present
Dec 13 04:28:07.648 INFO running `"docker" "inspect" "bd25a1062b12ca71ce9817b6ee9303834c76e7332a9a0e94f7de83acbb06f407"`
Dec 13 04:28:07.967 INFO running `"docker" "rm" "-f" "bd25a1062b12ca71ce9817b6ee9303834c76e7332a9a0e94f7de83acbb06f407"`
Dec 13 04:28:08.335 INFO [stdout] bd25a1062b12ca71ce9817b6ee9303834c76e7332a9a0e94f7de83acbb06f407
Dec 13 04:28:08.336 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 13 04:28:08.867 INFO [stdout] 743ec793825c506dc569a1f585948466954127c6d9043f1970e8c696bf4261e3
Dec 13 04:28:08.868 INFO running `"docker" "start" "-a" "743ec793825c506dc569a1f585948466954127c6d9043f1970e8c696bf4261e3"`
Dec 13 04:28:10.251 INFO [stderr] usermod: no changes
Dec 13 04:28:10.343 INFO [stderr]    Compiling dfc v0.1.0 (/source)
Dec 13 04:28:10.931 INFO [stderr] warning: unused variable: `buf_ptr`
Dec 13 04:28:10.931 INFO [stderr]   --> examples/lib.rs:11:9
Dec 13 04:28:10.931 INFO [stderr]    |
Dec 13 04:28:10.931 INFO [stderr] 11 |     let buf_ptr: *const u8 = buf.as_ptr();
Dec 13 04:28:10.931 INFO [stderr]    |         ^^^^^^^ help: consider using `_buf_ptr` instead
Dec 13 04:28:10.931 INFO [stderr]    |
Dec 13 04:28:10.931 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 04:28:10.931 INFO [stderr] 
Dec 13 04:28:11.965 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 13 04:28:11.968 INFO [stderr] su: No module specific data is present
Dec 13 04:28:12.968 INFO running `"docker" "inspect" "743ec793825c506dc569a1f585948466954127c6d9043f1970e8c696bf4261e3"`
Dec 13 04:28:13.249 INFO running `"docker" "rm" "-f" "743ec793825c506dc569a1f585948466954127c6d9043f1970e8c696bf4261e3"`
Dec 13 04:28:13.507 INFO [stdout] 743ec793825c506dc569a1f585948466954127c6d9043f1970e8c696bf4261e3
Dec 13 04:28:13.509 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" "-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 13 04:28:13.941 INFO [stdout] 1084016dbc9f8eed2a94338aa0e99d12ab6c839acd941720868dfba6d6ba9f38
Dec 13 04:28:13.949 INFO running `"docker" "start" "-a" "1084016dbc9f8eed2a94338aa0e99d12ab6c839acd941720868dfba6d6ba9f38"`
Dec 13 04:28:15.231 INFO [stderr] usermod: no changes
Dec 13 04:28:15.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 04:28:15.336 INFO [stderr]      Running /target/debug/deps/dfc-e4bf3ef1577fa158
Dec 13 04:28:15.337 INFO [stderr]    Doc-tests dfc
Dec 13 04:28:15.337 INFO [stdout] 
Dec 13 04:28:15.337 INFO [stdout] running 0 tests
Dec 13 04:28:15.337 INFO [stdout] 
Dec 13 04:28:15.337 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:28:15.337 INFO [stdout] 
Dec 13 04:28:15.757 INFO [stdout] 
Dec 13 04:28:15.757 INFO [stdout] running 0 tests
Dec 13 04:28:15.757 INFO [stdout] 
Dec 13 04:28:15.757 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:28:15.757 INFO [stdout] 
Dec 13 04:28:15.763 INFO [stderr] su: No module specific data is present
Dec 13 04:28:16.530 INFO running `"docker" "inspect" "1084016dbc9f8eed2a94338aa0e99d12ab6c839acd941720868dfba6d6ba9f38"`
Dec 13 04:28:16.959 INFO running `"docker" "rm" "-f" "1084016dbc9f8eed2a94338aa0e99d12ab6c839acd941720868dfba6d6ba9f38"`
Dec 13 04:28:17.359 INFO [stdout] 1084016dbc9f8eed2a94338aa0e99d12ab6c839acd941720868dfba6d6ba9f38