Dec 14 01:31:27.635 INFO testing benschulz/rwmutex against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 01:31:27.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:31:28.048 INFO [stdout] f20cb3d2d64ec9dc8422b923879b44ee5a79ef05b427d7ecce18d69241055857
Dec 14 01:31:28.052 INFO running `"docker" "start" "-a" "f20cb3d2d64ec9dc8422b923879b44ee5a79ef05b427d7ecce18d69241055857"`
Dec 14 01:31:29.233 INFO [stderr] usermod: no changes
Dec 14 01:31:29.303 INFO [stderr]    Compiling rwmutex v0.1.0 (/source)
Dec 14 01:31:29.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 14 01:31:29.766 INFO [stderr] su: No module specific data is present
Dec 14 01:31:30.204 INFO running `"docker" "inspect" "f20cb3d2d64ec9dc8422b923879b44ee5a79ef05b427d7ecce18d69241055857"`
Dec 14 01:31:30.361 INFO running `"docker" "rm" "-f" "f20cb3d2d64ec9dc8422b923879b44ee5a79ef05b427d7ecce18d69241055857"`
Dec 14 01:31:30.566 INFO [stdout] f20cb3d2d64ec9dc8422b923879b44ee5a79ef05b427d7ecce18d69241055857
Dec 14 01:31:30.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:31:30.810 INFO [stdout] dc9583884f1e05f35d4da2a680116d0501b780557a57473e15f14e22bd45d30b
Dec 14 01:31:30.812 INFO running `"docker" "start" "-a" "dc9583884f1e05f35d4da2a680116d0501b780557a57473e15f14e22bd45d30b"`
Dec 14 01:31:31.458 INFO [stderr] usermod: no changes
Dec 14 01:31:31.523 INFO [stderr]    Compiling rwmutex v0.1.0 (/source)
Dec 14 01:31:32.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 14 01:31:32.502 INFO [stderr] su: No module specific data is present
Dec 14 01:31:32.844 INFO running `"docker" "inspect" "dc9583884f1e05f35d4da2a680116d0501b780557a57473e15f14e22bd45d30b"`
Dec 14 01:31:32.980 INFO running `"docker" "rm" "-f" "dc9583884f1e05f35d4da2a680116d0501b780557a57473e15f14e22bd45d30b"`
Dec 14 01:31:33.133 INFO [stdout] dc9583884f1e05f35d4da2a680116d0501b780557a57473e15f14e22bd45d30b
Dec 14 01:31:33.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:31:33.383 INFO [stdout] 559e2fe4a156c9fd4337e1febb129e241cb2bbea3f7adfe25af04c568ce80ad6
Dec 14 01:31:33.390 INFO running `"docker" "start" "-a" "559e2fe4a156c9fd4337e1febb129e241cb2bbea3f7adfe25af04c568ce80ad6"`
Dec 14 01:31:33.889 INFO [stderr] usermod: no changes
Dec 14 01:31:33.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 01:31:33.927 INFO [stderr]      Running /target/debug/deps/rwmutex-8552017b433405fa
Dec 14 01:31:33.932 INFO [stdout] 
Dec 14 01:31:33.932 INFO [stdout] running 0 tests
Dec 14 01:31:33.932 INFO [stdout] 
Dec 14 01:31:33.932 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:31:33.932 INFO [stdout] 
Dec 14 01:31:33.933 INFO [stderr]    Doc-tests rwmutex
Dec 14 01:31:34.514 INFO [stdout] 
Dec 14 01:31:34.514 INFO [stdout] running 0 tests
Dec 14 01:31:34.514 INFO [stdout] 
Dec 14 01:31:34.514 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:31:34.514 INFO [stdout] 
Dec 14 01:31:34.521 INFO [stderr] su: No module specific data is present
Dec 14 01:31:34.847 INFO running `"docker" "inspect" "559e2fe4a156c9fd4337e1febb129e241cb2bbea3f7adfe25af04c568ce80ad6"`
Dec 14 01:31:34.994 INFO running `"docker" "rm" "-f" "559e2fe4a156c9fd4337e1febb129e241cb2bbea3f7adfe25af04c568ce80ad6"`
Dec 14 01:31:35.108 INFO [stdout] 559e2fe4a156c9fd4337e1febb129e241cb2bbea3f7adfe25af04c568ce80ad6