[INFO] crate corona 0.4.2 is already in cache
[INFO] extracting crate corona 0.4.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/corona/0.4.2
[INFO] extracting crate corona 0.4.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/corona/0.4.2
[INFO] validating manifest of corona-0.4.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of corona-0.4.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing corona-0.4.2
[INFO] removed 0 missing tests
[INFO] finished frobbing corona-0.4.2
[INFO] frobbed toml for corona-0.4.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/corona/0.4.2/Cargo.toml
[INFO] started frobbing corona-0.4.2
[INFO] removed 0 missing tests
[INFO] finished frobbing corona-0.4.2
[INFO] frobbed toml for corona-0.4.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/corona/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing corona-0.4.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/corona/0.4.2:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8015bb86b57433482ee5361dc1843a3ddc01aafacc730a09d6c0b158c50c3301
[INFO] running `"docker" "start" "-a" "8015bb86b57433482ee5361dc1843a3ddc01aafacc730a09d6c0b158c50c3301"`
[INFO] [stderr]    Compiling context v2.1.0
[INFO] [stderr]    Compiling corona v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `"docker" "inspect" "8015bb86b57433482ee5361dc1843a3ddc01aafacc730a09d6c0b158c50c3301"`
[INFO] running `"docker" "rm" "-f" "8015bb86b57433482ee5361dc1843a3ddc01aafacc730a09d6c0b158c50c3301"`
[INFO] [stdout] 8015bb86b57433482ee5361dc1843a3ddc01aafacc730a09d6c0b158c50c3301
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/corona/0.4.2:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a586767c28733c55ae168ec524e932953ff6b13914b4ed595774e22464ec4cd
[INFO] running `"docker" "start" "-a" "9a586767c28733c55ae168ec524e932953ff6b13914b4ed595774e22464ec4cd"`
[INFO] [stderr]    Compiling corona v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `"docker" "inspect" "9a586767c28733c55ae168ec524e932953ff6b13914b4ed595774e22464ec4cd"`
[INFO] running `"docker" "rm" "-f" "9a586767c28733c55ae168ec524e932953ff6b13914b4ed595774e22464ec4cd"`
[INFO] [stdout] 9a586767c28733c55ae168ec524e932953ff6b13914b4ed595774e22464ec4cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/corona/0.4.2:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2db45fa4272147f6d4ad791f8c45e9c598b9e2ef39a37374aa7dea20b6b30f2e
[INFO] running `"docker" "start" "-a" "2db45fa4272147f6d4ad791f8c45e9c598b9e2ef39a37374aa7dea20b6b30f2e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/corona-6ca3ae1f2a6a0f2e
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test coroutine::tests::leak_always ... ok
[INFO] [stdout] test coroutine::tests::coroutine_run ... ok
[INFO] [stdout] test coroutine::tests::spawn_some ... ok
[INFO] [stdout] test switch::tests::switch_coroutine ... ok
[INFO] [stdout] test wrappers::tests::async_sink_sender ... ok
[INFO] [stdout] test wrappers::tests::sink_sender ... ok
[INFO] [stdout] test wrappers::tests::stream_extract ... ok
[INFO] [stdout] test coroutine::tests::future_wait ... ok
[INFO] [stdout] test coroutine::tests::panic_without_coroutine ... ok
[INFO] [stdout] test coroutine::tests::panic_leak ... ok
[INFO] [stdout] test coroutine::tests::panics_run ... ok
[INFO] [stdout] test coroutine::tests::panic_in_future ... ok
[INFO] [stdout] test coroutine::tests::panics_catch ... ok
[INFO] [stdout] test coroutine::tests::panics_spawn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_tests-832e77204ad86cf8
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test early_cleanup::cleanup_nopanic ... ok
[INFO] [stdout] test bugreports::bug_4_weird_stack_size_assert ... ok
[INFO] [stdout] test early_cleanup::cleanup_panic ... ok
[INFO] [stdout] test prelude_api::coro_wait ... ok
[INFO] [stdout] test prelude_api::iter_ok_many ... ok
[INFO] [stdout] test prelude_api::iter_result ... ok
[INFO] [stdout] test prelude_api::reference ... ok
[INFO] [stdout] test prelude_api::iter_ok ... ok
[INFO] [stdout] test prelude_api::push_sink ... ok
[INFO] [stdout] test prelude_api::extract ... ok
[INFO] [stdout] test version::test_readme_deps ... ok
[INFO] [stdout] test version::test_html_root_url ... ok
[INFO] [stdout] test early_cleanup::stream_panic ... ok
[INFO] [stdout] test io_blocking::line_req_resp ... ok
[INFO] [stdout] test early_cleanup::cleanup_main_panic ... ok
[INFO] [stdout] test early_cleanup::stream_cleanup ... ok
[INFO] [stderr]    Doc-tests corona
[INFO] [stdout] test reentrant_wait::directly_reentrant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/io.rs - io::BlockingWrapper (line 24) ... ok
[INFO] [stdout] test src/lib.rs -  (line 141) ... ok
[INFO] [stdout] test src/coroutine.rs - coroutine::Coroutine::new (line 129) ... ok
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/coroutine.rs - coroutine::Coroutine::spawn (line 279) ... ok
[INFO] [stdout] test src/coroutine.rs - coroutine::Coroutine::with_defaults (line 197) ... ok
[INFO] [stdout] test src/lib.rs -  (line 214) ... ok
[INFO] [stdout] test src/coroutine.rs - coroutine::Coroutine::run (line 479) ... ok
[INFO] [stdout] test src/lib.rs -  (line 82) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineFuture::coro_wait (line 46) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineStream::coro_next (line 246) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineSink::coro_send (line 315) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineStream::iter_result (line 161) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineStream::extractor (line 209) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::CoroutineStream::iter_ok (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2db45fa4272147f6d4ad791f8c45e9c598b9e2ef39a37374aa7dea20b6b30f2e"`
[INFO] running `"docker" "rm" "-f" "2db45fa4272147f6d4ad791f8c45e9c598b9e2ef39a37374aa7dea20b6b30f2e"`
[INFO] [stdout] 2db45fa4272147f6d4ad791f8c45e9c598b9e2ef39a37374aa7dea20b6b30f2e