Dec 12 22:36:07.684 INFO testing vangroan/rust-linkedlist against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:36:07.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 22:36:08.057 INFO [stdout] f05eccbfb8997796f95fd9a06e0b0fe012e9ade04e75146c2866359162686842
Dec 12 22:36:08.059 INFO running `"docker" "start" "-a" "f05eccbfb8997796f95fd9a06e0b0fe012e9ade04e75146c2866359162686842"`
Dec 12 22:36:08.811 INFO [stderr] usermod: no changes
Dec 12 22:36:08.843 INFO [stderr]    Compiling linked v0.1.0 (/source)
Dec 12 22:36:09.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Dec 12 22:36:09.054 INFO [stderr] su: No module specific data is present
Dec 12 22:36:09.318 INFO running `"docker" "inspect" "f05eccbfb8997796f95fd9a06e0b0fe012e9ade04e75146c2866359162686842"`
Dec 12 22:36:09.424 INFO running `"docker" "rm" "-f" "f05eccbfb8997796f95fd9a06e0b0fe012e9ade04e75146c2866359162686842"`
Dec 12 22:36:09.577 INFO [stdout] f05eccbfb8997796f95fd9a06e0b0fe012e9ade04e75146c2866359162686842
Dec 12 22:36:09.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 22:36:09.834 INFO [stdout] e7c982fcfa3675e743230089ea1f01032796b960e6d57d7625683ad39d157acd
Dec 12 22:36:09.841 INFO running `"docker" "start" "-a" "e7c982fcfa3675e743230089ea1f01032796b960e6d57d7625683ad39d157acd"`
Dec 12 22:36:10.371 INFO [stderr] usermod: no changes
Dec 12 22:36:10.455 INFO [stderr]    Compiling linked v0.1.0 (/source)
Dec 12 22:36:11.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 12 22:36:11.289 INFO [stderr] su: No module specific data is present
Dec 12 22:36:12.004 INFO running `"docker" "inspect" "e7c982fcfa3675e743230089ea1f01032796b960e6d57d7625683ad39d157acd"`
Dec 12 22:36:12.258 INFO running `"docker" "rm" "-f" "e7c982fcfa3675e743230089ea1f01032796b960e6d57d7625683ad39d157acd"`
Dec 12 22:36:12.517 INFO [stdout] e7c982fcfa3675e743230089ea1f01032796b960e6d57d7625683ad39d157acd
Dec 12 22:36:12.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 22:36:12.887 INFO [stdout] 0fc223d66e4499ed75107778283d3d81151bc6ed41bdc7fe7968acc59ab8a04d
Dec 12 22:36:12.889 INFO running `"docker" "start" "-a" "0fc223d66e4499ed75107778283d3d81151bc6ed41bdc7fe7968acc59ab8a04d"`
Dec 12 22:36:14.183 INFO [stderr] usermod: no changes
Dec 12 22:36:14.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 12 22:36:14.279 INFO [stderr]      Running /target/debug/deps/linked-c947be54fc360fa3
Dec 12 22:36:14.279 INFO [stdout] 
Dec 12 22:36:14.279 INFO [stdout] running 6 tests
Dec 12 22:36:14.279 INFO [stdout] test second::test::basics ... ok
Dec 12 22:36:14.279 INFO [stdout] test second::test::iter ... ok
Dec 12 22:36:14.295 INFO [stderr]    Doc-tests linked
Dec 12 22:36:14.295 INFO [stdout] test second::test::iter_mut ... ok
Dec 12 22:36:14.295 INFO [stdout] test second::test::peek ... ok
Dec 12 22:36:14.295 INFO [stdout] test second::test::into_iter ... ok
Dec 12 22:36:14.295 INFO [stdout] test first::test::basics ... ok
Dec 12 22:36:14.295 INFO [stdout] 
Dec 12 22:36:14.295 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:36:14.295 INFO [stdout] 
Dec 12 22:36:14.545 INFO [stdout] 
Dec 12 22:36:14.545 INFO [stdout] running 0 tests
Dec 12 22:36:14.545 INFO [stdout] 
Dec 12 22:36:14.545 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:36:14.545 INFO [stdout] 
Dec 12 22:36:14.551 INFO [stderr] su: No module specific data is present
Dec 12 22:36:15.195 INFO running `"docker" "inspect" "0fc223d66e4499ed75107778283d3d81151bc6ed41bdc7fe7968acc59ab8a04d"`
Dec 12 22:36:15.373 INFO running `"docker" "rm" "-f" "0fc223d66e4499ed75107778283d3d81151bc6ed41bdc7fe7968acc59ab8a04d"`
Dec 12 22:36:15.516 INFO [stdout] 0fc223d66e4499ed75107778283d3d81151bc6ed41bdc7fe7968acc59ab8a04d