Dec 14 18:12:21.879 INFO testing stringbuf-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:12:21.879 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 18:12:22.110 INFO [stdout] d1d07efeed4bee8c163939569e91242fb2c16981df58aefe7dea9b92b39864ba
Dec 14 18:12:22.112 INFO running `"docker" "start" "-a" "d1d07efeed4bee8c163939569e91242fb2c16981df58aefe7dea9b92b39864ba"`
Dec 14 18:12:22.623 INFO [stderr] usermod: no changes
Dec 14 18:12:22.666 INFO [stderr]    Compiling stringbuf v0.1.1 (/source)
Dec 14 18:12:23.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 14 18:12:23.289 INFO [stderr] su: No module specific data is present
Dec 14 18:12:23.529 INFO running `"docker" "inspect" "d1d07efeed4bee8c163939569e91242fb2c16981df58aefe7dea9b92b39864ba"`
Dec 14 18:12:23.621 INFO running `"docker" "rm" "-f" "d1d07efeed4bee8c163939569e91242fb2c16981df58aefe7dea9b92b39864ba"`
Dec 14 18:12:23.786 INFO [stdout] d1d07efeed4bee8c163939569e91242fb2c16981df58aefe7dea9b92b39864ba
Dec 14 18:12:23.789 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 18:12:24.053 INFO [stdout] 176b0ee117f5d36e090c17d32e50afbc06705070ed6e66ebd92357abd30284d6
Dec 14 18:12:24.056 INFO running `"docker" "start" "-a" "176b0ee117f5d36e090c17d32e50afbc06705070ed6e66ebd92357abd30284d6"`
Dec 14 18:12:24.635 INFO [stderr] usermod: no changes
Dec 14 18:12:24.665 INFO [stderr]    Compiling stringbuf v0.1.1 (/source)
Dec 14 18:12:25.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 14 18:12:25.639 INFO [stderr] su: No module specific data is present
Dec 14 18:12:25.905 INFO running `"docker" "inspect" "176b0ee117f5d36e090c17d32e50afbc06705070ed6e66ebd92357abd30284d6"`
Dec 14 18:12:25.996 INFO running `"docker" "rm" "-f" "176b0ee117f5d36e090c17d32e50afbc06705070ed6e66ebd92357abd30284d6"`
Dec 14 18:12:26.110 INFO [stdout] 176b0ee117f5d36e090c17d32e50afbc06705070ed6e66ebd92357abd30284d6
Dec 14 18:12:26.114 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 18:12:26.269 INFO [stdout] 1411abd278dfb0ae7dd468caa669a7c779deb04f855e3bc6dab240261dde0ae6
Dec 14 18:12:26.272 INFO running `"docker" "start" "-a" "1411abd278dfb0ae7dd468caa669a7c779deb04f855e3bc6dab240261dde0ae6"`
Dec 14 18:12:26.788 INFO [stderr] usermod: no changes
Dec 14 18:12:26.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 18:12:26.828 INFO [stderr]      Running /target/debug/deps/stringbuf-5cd15d633a9c4875
Dec 14 18:12:26.835 INFO [stdout] 
Dec 14 18:12:26.835 INFO [stdout] running 6 tests
Dec 14 18:12:26.839 INFO [stdout] test tests::deref ... ok
Dec 14 18:12:26.839 INFO [stdout] test tests::add_assign ... ok
Dec 14 18:12:26.839 INFO [stdout] test tests::add ... ok
Dec 14 18:12:26.839 INFO [stdout] test tests::append ... ok
Dec 14 18:12:26.839 INFO [stdout] test tests::instantiation ... ok
Dec 14 18:12:26.839 INFO [stdout] test tests::monster ... ok
Dec 14 18:12:26.839 INFO [stdout] 
Dec 14 18:12:26.839 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:12:26.839 INFO [stdout] 
Dec 14 18:12:26.840 INFO [stderr]    Doc-tests stringbuf
Dec 14 18:12:27.604 INFO [stdout] 
Dec 14 18:12:27.604 INFO [stdout] running 0 tests
Dec 14 18:12:27.604 INFO [stdout] 
Dec 14 18:12:27.604 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:12:27.604 INFO [stdout] 
Dec 14 18:12:27.612 INFO [stderr] su: No module specific data is present
Dec 14 18:12:27.932 INFO running `"docker" "inspect" "1411abd278dfb0ae7dd468caa669a7c779deb04f855e3bc6dab240261dde0ae6"`
Dec 14 18:12:28.029 INFO running `"docker" "rm" "-f" "1411abd278dfb0ae7dd468caa669a7c779deb04f855e3bc6dab240261dde0ae6"`
Dec 14 18:12:28.127 INFO [stdout] 1411abd278dfb0ae7dd468caa669a7c779deb04f855e3bc6dab240261dde0ae6