Dec 05 21:36:10.871 INFO testing howeih/Day-41-Union-Find against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 21:36:10.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 21:36:11.040 INFO [stdout] 5df565f967ef8e06a7f4c628c62132e5560f582c65c6fcc3d2edc130b5fd6db4
Dec 05 21:36:11.042 INFO running `"docker" "start" "-a" "5df565f967ef8e06a7f4c628c62132e5560f582c65c6fcc3d2edc130b5fd6db4"`
Dec 05 21:36:11.498 INFO [stderr] usermod: no changes
Dec 05 21:36:11.523 INFO [stderr]    Compiling union_find v0.1.0 (/source)
Dec 05 21:36:11.739 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 05 21:36:11.739 INFO [stderr]  --> src/main.rs:2:5
Dec 05 21:36:11.739 INFO [stderr]   |
Dec 05 21:36:11.739 INFO [stderr] 2 | use std::iter::Iterator;
Dec 05 21:36:11.739 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 21:36:11.739 INFO [stderr]   |
Dec 05 21:36:11.739 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:36:11.739 INFO [stderr] 
Dec 05 21:36:12.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 05 21:36:12.044 INFO [stderr] su: No module specific data is present
Dec 05 21:36:12.351 INFO running `"docker" "inspect" "5df565f967ef8e06a7f4c628c62132e5560f582c65c6fcc3d2edc130b5fd6db4"`
Dec 05 21:36:12.468 INFO running `"docker" "rm" "-f" "5df565f967ef8e06a7f4c628c62132e5560f582c65c6fcc3d2edc130b5fd6db4"`
Dec 05 21:36:12.540 INFO [stdout] 5df565f967ef8e06a7f4c628c62132e5560f582c65c6fcc3d2edc130b5fd6db4
Dec 05 21:36:12.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 21:36:12.721 INFO [stdout] be7694b5d29f898b721b82c0448edad05f46e25dba967be2f8aab1508121c88d
Dec 05 21:36:12.726 INFO running `"docker" "start" "-a" "be7694b5d29f898b721b82c0448edad05f46e25dba967be2f8aab1508121c88d"`
Dec 05 21:36:13.072 INFO [stderr] usermod: no changes
Dec 05 21:36:13.100 INFO [stderr]    Compiling union_find v0.1.0 (/source)
Dec 05 21:36:13.400 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 05 21:36:13.400 INFO [stderr]  --> src/main.rs:2:5
Dec 05 21:36:13.400 INFO [stderr]   |
Dec 05 21:36:13.400 INFO [stderr] 2 | use std::iter::Iterator;
Dec 05 21:36:13.400 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 21:36:13.400 INFO [stderr]   |
Dec 05 21:36:13.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:36:13.400 INFO [stderr] 
Dec 05 21:36:13.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 21:36:13.670 INFO [stderr] su: No module specific data is present
Dec 05 21:36:13.964 INFO running `"docker" "inspect" "be7694b5d29f898b721b82c0448edad05f46e25dba967be2f8aab1508121c88d"`
Dec 05 21:36:14.037 INFO running `"docker" "rm" "-f" "be7694b5d29f898b721b82c0448edad05f46e25dba967be2f8aab1508121c88d"`
Dec 05 21:36:14.124 INFO [stdout] be7694b5d29f898b721b82c0448edad05f46e25dba967be2f8aab1508121c88d
Dec 05 21:36:14.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 21:36:14.266 INFO [stdout] 7b62311d69127c3d3d64968aa26a54d6f461b2259e592bf9c40af713a14ea292
Dec 05 21:36:14.268 INFO running `"docker" "start" "-a" "7b62311d69127c3d3d64968aa26a54d6f461b2259e592bf9c40af713a14ea292"`
Dec 05 21:36:14.691 INFO [stderr] usermod: no changes
Dec 05 21:36:14.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 21:36:14.716 INFO [stderr]      Running /target/debug/deps/union_find-1c27c1977e1fc9a9
Dec 05 21:36:14.718 INFO [stdout] 
Dec 05 21:36:14.718 INFO [stdout] running 0 tests
Dec 05 21:36:14.718 INFO [stdout] 
Dec 05 21:36:14.718 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:36:14.718 INFO [stdout] 
Dec 05 21:36:14.722 INFO [stderr] su: No module specific data is present
Dec 05 21:36:14.974 INFO running `"docker" "inspect" "7b62311d69127c3d3d64968aa26a54d6f461b2259e592bf9c40af713a14ea292"`
Dec 05 21:36:15.048 INFO running `"docker" "rm" "-f" "7b62311d69127c3d3d64968aa26a54d6f461b2259e592bf9c40af713a14ea292"`
Dec 05 21:36:15.207 INFO [stdout] 7b62311d69127c3d3d64968aa26a54d6f461b2259e592bf9c40af713a14ea292