[INFO] cloning repository lazy-bitfield/rust-mockstream [INFO] running `"git" "clone" "--bare" "git://github.com/lazy-bitfield/rust-mockstream.git" "work/cache/sources/gh/lazy-bitfield/rust-mockstream"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lazy-bitfield/rust-mockstream'... [INFO] running `"git" "clone" "work/cache/sources/gh/lazy-bitfield/rust-mockstream" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lazy-bitfield/rust-mockstream"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lazy-bitfield/rust-mockstream'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lazy-bitfield/rust-mockstream" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e6077f902af4496fadc6a134ea6a561aaa95c2e3 [INFO] sha for GitHub repo lazy-bitfield/rust-mockstream: e6077f902af4496fadc6a134ea6a561aaa95c2e3 [INFO] validating manifest of lazy-bitfield/rust-mockstream on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lazy-bitfield/rust-mockstream on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lazy-bitfield/rust-mockstream [INFO] finished frobbing lazy-bitfield/rust-mockstream [INFO] frobbed toml for lazy-bitfield/rust-mockstream written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lazy-bitfield/rust-mockstream/Cargo.toml [INFO] started frobbing lazy-bitfield/rust-mockstream [INFO] finished frobbing lazy-bitfield/rust-mockstream [INFO] frobbed toml for lazy-bitfield/rust-mockstream written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream/Cargo.toml [INFO] crate lazy-bitfield/rust-mockstream already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lazy-bitfield/rust-mockstream against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] a3684fd34ce7ecdc2f1c71538f4c68bca70f4b368d97079ab2d2aac7cf9ef470 [INFO] running `"docker" "start" "-a" "a3684fd34ce7ecdc2f1c71538f4c68bca70f4b368d97079ab2d2aac7cf9ef470"` [INFO] [stderr] Compiling mockstream v0.0.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "a3684fd34ce7ecdc2f1c71538f4c68bca70f4b368d97079ab2d2aac7cf9ef470"` [INFO] running `"docker" "rm" "-f" "a3684fd34ce7ecdc2f1c71538f4c68bca70f4b368d97079ab2d2aac7cf9ef470"` [INFO] [stdout] a3684fd34ce7ecdc2f1c71538f4c68bca70f4b368d97079ab2d2aac7cf9ef470 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 11d4a0b2bf428ded2e85d66bf68a9fd4c076e1fc0322ef042d28590ee072b663 [INFO] running `"docker" "start" "-a" "11d4a0b2bf428ded2e85d66bf68a9fd4c076e1fc0322ef042d28590ee072b663"` [INFO] [stderr] Compiling mockstream v0.0.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "11d4a0b2bf428ded2e85d66bf68a9fd4c076e1fc0322ef042d28590ee072b663"` [INFO] running `"docker" "rm" "-f" "11d4a0b2bf428ded2e85d66bf68a9fd4c076e1fc0322ef042d28590ee072b663"` [INFO] [stdout] 11d4a0b2bf428ded2e85d66bf68a9fd4c076e1fc0322ef042d28590ee072b663 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lazy-bitfield/rust-mockstream:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 26accbd8c980a272dde9e9a8755cc8ecc842db68dd588492e73837b58d2a301c [INFO] running `"docker" "start" "-a" "26accbd8c980a272dde9e9a8755cc8ecc842db68dd588492e73837b58d2a301c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/mockstream-7cdbc86ed3d9f2f1 [INFO] [stderr] Doc-tests mockstream [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_failing_mock_stream_chain_interrupted ... ok [INFO] [stdout] test tests::test_failing_mock_stream_chain ... ok [INFO] [stdout] test tests::test_failing_mock_stream_read ... ok [INFO] [stdout] test tests::test_failing_mock_stream_write ... ok [INFO] [stdout] test tests::test_shared_mock_stream ... ok [INFO] [stdout] test tests::test_mock_stream_read_lines ... ok [INFO] [stdout] test tests::test_mock_stream_write ... ok [INFO] [stdout] test tests::test_mock_stream_read ... ok [INFO] [stdout] test tests::test_mock_stream_pop_again ... ok [INFO] [stdout] test tests::test_mock_stream_empty_and_fill ... ok [INFO] [stdout] test tests::test_sync_mock_stream ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - FailingMockStream (line 159) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "26accbd8c980a272dde9e9a8755cc8ecc842db68dd588492e73837b58d2a301c"` [INFO] running `"docker" "rm" "-f" "26accbd8c980a272dde9e9a8755cc8ecc842db68dd588492e73837b58d2a301c"` [INFO] [stdout] 26accbd8c980a272dde9e9a8755cc8ecc842db68dd588492e73837b58d2a301c