Dec 07 11:44:20.986 INFO testing group-by-1.0.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 11:44:20.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 11:44:21.207 INFO [stdout] 8c83dbaa078bde3f42dca7e419b1c8e16941410ef26ebcd18c1282b359032d63
Dec 07 11:44:21.209 INFO running `"docker" "start" "-a" "8c83dbaa078bde3f42dca7e419b1c8e16941410ef26ebcd18c1282b359032d63"`
Dec 07 11:44:21.579 INFO [stderr] usermod: no changes
Dec 07 11:44:21.622 INFO [stderr]    Compiling group-by v1.0.0 (/source)
Dec 07 11:44:22.006 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 07 11:44:22.008 INFO [stderr] su: No module specific data is present
Dec 07 11:44:22.337 INFO running `"docker" "inspect" "8c83dbaa078bde3f42dca7e419b1c8e16941410ef26ebcd18c1282b359032d63"`
Dec 07 11:44:22.411 INFO running `"docker" "rm" "-f" "8c83dbaa078bde3f42dca7e419b1c8e16941410ef26ebcd18c1282b359032d63"`
Dec 07 11:44:22.540 INFO [stdout] 8c83dbaa078bde3f42dca7e419b1c8e16941410ef26ebcd18c1282b359032d63
Dec 07 11:44:22.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 11:44:22.777 INFO [stdout] 06e7632490a1690a6d0bda06d1bcd2a4ba77cfb06eec943fcc49f90f1ec423ac
Dec 07 11:44:22.782 INFO running `"docker" "start" "-a" "06e7632490a1690a6d0bda06d1bcd2a4ba77cfb06eec943fcc49f90f1ec423ac"`
Dec 07 11:44:23.210 INFO [stderr] usermod: no changes
Dec 07 11:44:23.239 INFO [stderr]    Compiling group-by v1.0.0 (/source)
Dec 07 11:44:24.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 07 11:44:24.230 INFO [stderr] su: No module specific data is present
Dec 07 11:44:24.472 INFO running `"docker" "inspect" "06e7632490a1690a6d0bda06d1bcd2a4ba77cfb06eec943fcc49f90f1ec423ac"`
Dec 07 11:44:24.579 INFO running `"docker" "rm" "-f" "06e7632490a1690a6d0bda06d1bcd2a4ba77cfb06eec943fcc49f90f1ec423ac"`
Dec 07 11:44:24.708 INFO [stdout] 06e7632490a1690a6d0bda06d1bcd2a4ba77cfb06eec943fcc49f90f1ec423ac
Dec 07 11:44:24.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 11:44:24.961 INFO [stdout] a712b79571cd1347ebf2ab3a98fbbdaf0030951bd21eb4d6228a2706d44c0afd
Dec 07 11:44:24.964 INFO running `"docker" "start" "-a" "a712b79571cd1347ebf2ab3a98fbbdaf0030951bd21eb4d6228a2706d44c0afd"`
Dec 07 11:44:25.529 INFO [stderr] usermod: no changes
Dec 07 11:44:25.561 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 11:44:25.565 INFO [stderr]      Running /target/debug/deps/group_by-32dd4c6bc2b398da
Dec 07 11:44:25.582 INFO [stdout] 
Dec 07 11:44:25.582 INFO [stdout] running 1 test
Dec 07 11:44:25.583 INFO [stdout] test it_works ... ok
Dec 07 11:44:25.583 INFO [stderr]    Doc-tests group-by
Dec 07 11:44:25.583 INFO [stdout] 
Dec 07 11:44:25.583 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:44:25.583 INFO [stdout] 
Dec 07 11:44:26.064 INFO [stdout] 
Dec 07 11:44:26.064 INFO [stdout] running 0 tests
Dec 07 11:44:26.064 INFO [stdout] 
Dec 07 11:44:26.064 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:44:26.064 INFO [stdout] 
Dec 07 11:44:26.073 INFO [stderr] su: No module specific data is present
Dec 07 11:44:26.403 INFO running `"docker" "inspect" "a712b79571cd1347ebf2ab3a98fbbdaf0030951bd21eb4d6228a2706d44c0afd"`
Dec 07 11:44:26.485 INFO running `"docker" "rm" "-f" "a712b79571cd1347ebf2ab3a98fbbdaf0030951bd21eb4d6228a2706d44c0afd"`
Dec 07 11:44:26.568 INFO [stdout] a712b79571cd1347ebf2ab3a98fbbdaf0030951bd21eb4d6228a2706d44c0afd