Dec 07 18:21:54.139 INFO testing doubly-1.1.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 18:21:54.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 18:21:54.345 INFO [stdout] 7138a45d14893dd745d81e8133ed940745fcd42f5f318d1914ea860872d672e7
Dec 07 18:21:54.346 INFO running `"docker" "start" "-a" "7138a45d14893dd745d81e8133ed940745fcd42f5f318d1914ea860872d672e7"`
Dec 07 18:21:54.737 INFO [stderr] usermod: no changes
Dec 07 18:21:54.749 INFO [stderr]    Compiling doubly v1.1.3 (/source)
Dec 07 18:21:55.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 07 18:21:55.266 INFO [stderr] su: No module specific data is present
Dec 07 18:21:55.684 INFO running `"docker" "inspect" "7138a45d14893dd745d81e8133ed940745fcd42f5f318d1914ea860872d672e7"`
Dec 07 18:21:55.794 INFO running `"docker" "rm" "-f" "7138a45d14893dd745d81e8133ed940745fcd42f5f318d1914ea860872d672e7"`
Dec 07 18:21:55.980 INFO [stdout] 7138a45d14893dd745d81e8133ed940745fcd42f5f318d1914ea860872d672e7
Dec 07 18:21:55.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 18:21:56.225 INFO [stdout] 1e42f8a77010cf14e7d5e563029995e939d406a7741ecf5d0a5b39a91ac8e7bb
Dec 07 18:21:56.230 INFO running `"docker" "start" "-a" "1e42f8a77010cf14e7d5e563029995e939d406a7741ecf5d0a5b39a91ac8e7bb"`
Dec 07 18:21:56.872 INFO [stderr] usermod: no changes
Dec 07 18:21:56.892 INFO [stderr]    Compiling doubly v1.1.3 (/source)
Dec 07 18:21:57.966 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 07 18:21:57.969 INFO [stderr] su: No module specific data is present
Dec 07 18:21:58.254 INFO running `"docker" "inspect" "1e42f8a77010cf14e7d5e563029995e939d406a7741ecf5d0a5b39a91ac8e7bb"`
Dec 07 18:21:58.508 INFO running `"docker" "rm" "-f" "1e42f8a77010cf14e7d5e563029995e939d406a7741ecf5d0a5b39a91ac8e7bb"`
Dec 07 18:21:58.808 INFO [stdout] 1e42f8a77010cf14e7d5e563029995e939d406a7741ecf5d0a5b39a91ac8e7bb
Dec 07 18:21:58.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 18:21:59.132 INFO [stdout] 1d618056549a1fdd167ae82b01ea812acf6a77f04791287efd1f5e3b854c0a22
Dec 07 18:21:59.135 INFO running `"docker" "start" "-a" "1d618056549a1fdd167ae82b01ea812acf6a77f04791287efd1f5e3b854c0a22"`
Dec 07 18:21:59.871 INFO [stderr] usermod: no changes
Dec 07 18:21:59.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 18:21:59.896 INFO [stderr]      Running /target/debug/deps/doubly-c37626f19c9a1add
Dec 07 18:21:59.897 INFO [stdout] 
Dec 07 18:21:59.897 INFO [stdout] running 5 tests
Dec 07 18:21:59.897 INFO [stdout] test tests::test_append ... ok
Dec 07 18:21:59.897 INFO [stdout] test tests::test_list ... ok
Dec 07 18:21:59.900 INFO [stdout] test tests::test_empty ... ok
Dec 07 18:21:59.902 INFO [stdout] test tests::test_len ... ok
Dec 07 18:21:59.902 INFO [stderr]    Doc-tests doubly
Dec 07 18:21:59.902 INFO [stdout] test tests::test_iter ... ok
Dec 07 18:21:59.902 INFO [stdout] 
Dec 07 18:21:59.902 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:21:59.902 INFO [stdout] 
Dec 07 18:22:00.592 INFO [stdout] 
Dec 07 18:22:00.592 INFO [stdout] running 0 tests
Dec 07 18:22:00.592 INFO [stdout] 
Dec 07 18:22:00.592 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:22:00.592 INFO [stdout] 
Dec 07 18:22:00.599 INFO [stderr] su: No module specific data is present
Dec 07 18:22:00.971 INFO running `"docker" "inspect" "1d618056549a1fdd167ae82b01ea812acf6a77f04791287efd1f5e3b854c0a22"`
Dec 07 18:22:01.154 INFO running `"docker" "rm" "-f" "1d618056549a1fdd167ae82b01ea812acf6a77f04791287efd1f5e3b854c0a22"`
Dec 07 18:22:01.304 INFO [stdout] 1d618056549a1fdd167ae82b01ea812acf6a77f04791287efd1f5e3b854c0a22