Dec 05 02:58:07.927 INFO testing vangroan/rust-linkedlist against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 02:58:07.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:58:08.520 INFO [stdout] 2196282f7cca93779fb8d26ea249a1325510b04c5e52b27500e14e31116a6f3c
Dec 05 02:58:08.522 INFO running `"docker" "start" "-a" "2196282f7cca93779fb8d26ea249a1325510b04c5e52b27500e14e31116a6f3c"`
Dec 05 02:58:10.928 INFO [stderr] usermod: no changes
Dec 05 02:58:11.000 INFO [stderr]    Compiling linked v0.1.0 (/source)
Dec 05 02:58:11.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 05 02:58:11.420 INFO [stderr] su: No module specific data is present
Dec 05 02:58:12.576 INFO running `"docker" "inspect" "2196282f7cca93779fb8d26ea249a1325510b04c5e52b27500e14e31116a6f3c"`
Dec 05 02:58:12.856 INFO running `"docker" "rm" "-f" "2196282f7cca93779fb8d26ea249a1325510b04c5e52b27500e14e31116a6f3c"`
Dec 05 02:58:13.112 INFO [stdout] 2196282f7cca93779fb8d26ea249a1325510b04c5e52b27500e14e31116a6f3c
Dec 05 02:58:13.118 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:58:13.440 INFO [stdout] aec681b506a4d65daa561f8875e2134750ded3537cd6fe6408dcda84fdd0b513
Dec 05 02:58:13.444 INFO running `"docker" "start" "-a" "aec681b506a4d65daa561f8875e2134750ded3537cd6fe6408dcda84fdd0b513"`
Dec 05 02:58:14.906 INFO [stderr] usermod: no changes
Dec 05 02:58:14.952 INFO [stderr]    Compiling linked v0.1.0 (/source)
Dec 05 02:58:16.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 05 02:58:16.416 INFO [stderr] su: No module specific data is present
Dec 05 02:58:17.466 INFO running `"docker" "inspect" "aec681b506a4d65daa561f8875e2134750ded3537cd6fe6408dcda84fdd0b513"`
Dec 05 02:58:17.808 INFO running `"docker" "rm" "-f" "aec681b506a4d65daa561f8875e2134750ded3537cd6fe6408dcda84fdd0b513"`
Dec 05 02:58:18.048 INFO [stdout] aec681b506a4d65daa561f8875e2134750ded3537cd6fe6408dcda84fdd0b513
Dec 05 02:58:18.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:58:18.450 INFO [stdout] f9beee8040eb65f1e310c3f4a57dd22bfa148fae404cf6f4bf2847b61c2e08b7
Dec 05 02:58:18.456 INFO running `"docker" "start" "-a" "f9beee8040eb65f1e310c3f4a57dd22bfa148fae404cf6f4bf2847b61c2e08b7"`
Dec 05 02:58:19.560 INFO [stderr] usermod: no changes
Dec 05 02:58:19.609 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 02:58:19.613 INFO [stderr]      Running /target/debug/deps/linked-5e217d1fe164400f
Dec 05 02:58:19.613 INFO [stdout] 
Dec 05 02:58:19.613 INFO [stdout] running 6 tests
Dec 05 02:58:19.613 INFO [stdout] test second::test::peek ... ok
Dec 05 02:58:19.613 INFO [stdout] test second::test::iter_mut ... ok
Dec 05 02:58:19.613 INFO [stdout] test second::test::iter ... ok
Dec 05 02:58:19.613 INFO [stdout] test second::test::into_iter ... ok
Dec 05 02:58:19.625 INFO [stdout] test first::test::basics ... ok
Dec 05 02:58:19.625 INFO [stderr]    Doc-tests linked
Dec 05 02:58:19.625 INFO [stdout] test second::test::basics ... ok
Dec 05 02:58:19.625 INFO [stdout] 
Dec 05 02:58:19.625 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:58:19.625 INFO [stdout] 
Dec 05 02:58:19.828 INFO [stdout] 
Dec 05 02:58:19.828 INFO [stdout] running 0 tests
Dec 05 02:58:19.828 INFO [stdout] 
Dec 05 02:58:19.828 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:58:19.828 INFO [stdout] 
Dec 05 02:58:19.844 INFO [stderr] su: No module specific data is present
Dec 05 02:58:20.380 INFO running `"docker" "inspect" "f9beee8040eb65f1e310c3f4a57dd22bfa148fae404cf6f4bf2847b61c2e08b7"`
Dec 05 02:58:20.784 INFO running `"docker" "rm" "-f" "f9beee8040eb65f1e310c3f4a57dd22bfa148fae404cf6f4bf2847b61c2e08b7"`
Dec 05 02:58:21.072 INFO [stdout] f9beee8040eb65f1e310c3f4a57dd22bfa148fae404cf6f4bf2847b61c2e08b7