Dec 14 19:42:14.984 INFO testing single-1.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:42:14.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:42:15.129 INFO [stdout] ef522b346f1c819947c48949b06903cac26dacab706bdc3d7894cf118b3346b0
Dec 14 19:42:15.132 INFO running `"docker" "start" "-a" "ef522b346f1c819947c48949b06903cac26dacab706bdc3d7894cf118b3346b0"`
Dec 14 19:42:15.590 INFO [stderr] usermod: no changes
Dec 14 19:42:15.643 INFO [stderr]    Compiling failure v0.1.3
Dec 14 19:42:16.767 INFO [stderr]    Compiling single v1.0.0 (/source)
Dec 14 19:42:17.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 14 19:42:17.724 INFO [stderr] su: No module specific data is present
Dec 14 19:42:18.292 INFO running `"docker" "inspect" "ef522b346f1c819947c48949b06903cac26dacab706bdc3d7894cf118b3346b0"`
Dec 14 19:42:18.541 INFO running `"docker" "rm" "-f" "ef522b346f1c819947c48949b06903cac26dacab706bdc3d7894cf118b3346b0"`
Dec 14 19:42:18.804 INFO [stdout] ef522b346f1c819947c48949b06903cac26dacab706bdc3d7894cf118b3346b0
Dec 14 19:42:18.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:42:19.019 INFO [stdout] 316056a54402f9576bb228c3701cbce6d54ae0d7f209c4d6b72424b831cdc7f9
Dec 14 19:42:19.024 INFO running `"docker" "start" "-a" "316056a54402f9576bb228c3701cbce6d54ae0d7f209c4d6b72424b831cdc7f9"`
Dec 14 19:42:19.599 INFO [stderr] usermod: no changes
Dec 14 19:42:19.691 INFO [stderr]    Compiling single v1.0.0 (/source)
Dec 14 19:42:21.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 14 19:42:21.224 INFO [stderr] su: No module specific data is present
Dec 14 19:42:22.239 INFO running `"docker" "inspect" "316056a54402f9576bb228c3701cbce6d54ae0d7f209c4d6b72424b831cdc7f9"`
Dec 14 19:42:22.412 INFO running `"docker" "rm" "-f" "316056a54402f9576bb228c3701cbce6d54ae0d7f209c4d6b72424b831cdc7f9"`
Dec 14 19:42:22.649 INFO [stdout] 316056a54402f9576bb228c3701cbce6d54ae0d7f209c4d6b72424b831cdc7f9
Dec 14 19:42:22.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 19:42:22.879 INFO [stdout] b74261238f5cf2f6497163b653d10d36444c6536ad7076c6259d28596b91fa8b
Dec 14 19:42:22.881 INFO running `"docker" "start" "-a" "b74261238f5cf2f6497163b653d10d36444c6536ad7076c6259d28596b91fa8b"`
Dec 14 19:42:23.778 INFO [stderr] usermod: no changes
Dec 14 19:42:23.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 19:42:23.900 INFO [stderr]      Running /target/debug/deps/single-9dccb8dd0f39d61a
Dec 14 19:42:23.908 INFO [stdout] 
Dec 14 19:42:23.908 INFO [stdout] running 2 tests
Dec 14 19:42:23.956 INFO [stdout] test test::panic_empty ... ok
Dec 14 19:42:23.956 INFO [stdout] test test::panic_multiple ... ok
Dec 14 19:42:23.956 INFO [stdout] 
Dec 14 19:42:23.956 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:23.956 INFO [stdout] 
Dec 14 19:42:23.958 INFO [stderr]    Doc-tests single
Dec 14 19:42:25.675 INFO [stdout] 
Dec 14 19:42:25.675 INFO [stdout] running 2 tests
Dec 14 19:42:27.967 INFO [stdout] test src/lib.rs -  (line 6) ... ok
Dec 14 19:42:28.106 INFO [stdout] test src/lib.rs - Single::single (line 30) ... ok
Dec 14 19:42:28.106 INFO [stdout] 
Dec 14 19:42:28.106 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:28.106 INFO [stdout] 
Dec 14 19:42:28.118 INFO [stderr] su: No module specific data is present
Dec 14 19:42:28.445 INFO running `"docker" "inspect" "b74261238f5cf2f6497163b653d10d36444c6536ad7076c6259d28596b91fa8b"`
Dec 14 19:42:28.664 INFO running `"docker" "rm" "-f" "b74261238f5cf2f6497163b653d10d36444c6536ad7076c6259d28596b91fa8b"`
Dec 14 19:42:28.943 INFO [stdout] b74261238f5cf2f6497163b653d10d36444c6536ad7076c6259d28596b91fa8b