[INFO] cloning repository yuezato/fibers_extra
[INFO] running `"git" "clone" "--bare" "git://github.com/yuezato/fibers_extra.git" "work/cache/sources/gh/yuezato/fibers_extra"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/yuezato/fibers_extra'...
[INFO] running `"git" "clone" "work/cache/sources/gh/yuezato/fibers_extra" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/yuezato/fibers_extra"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/yuezato/fibers_extra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuezato/fibers_extra" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 564b18d37e6098071b1cbffc0181778f0de63667
[INFO] sha for GitHub repo yuezato/fibers_extra: 564b18d37e6098071b1cbffc0181778f0de63667
[INFO] validating manifest of yuezato/fibers_extra 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 yuezato/fibers_extra 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 yuezato/fibers_extra
[INFO] finished frobbing yuezato/fibers_extra
[INFO] frobbed toml for yuezato/fibers_extra written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/yuezato/fibers_extra/Cargo.toml
[INFO] started frobbing yuezato/fibers_extra
[INFO] finished frobbing yuezato/fibers_extra
[INFO] frobbed toml for yuezato/fibers_extra written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra/Cargo.toml
[INFO] crate yuezato/fibers_extra 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable v0.2.21
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yuezato/fibers_extra against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra:/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] ac46f9a7d2692b2499f816988ce6e2c73510bb79a3eaaa4b4ff0538968a128a7
[INFO] running `"docker" "start" "-a" "ac46f9a7d2692b2499f816988ce6e2c73510bb79a3eaaa4b4ff0538968a128a7"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling fibers v0.1.12
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.21
[INFO] [stderr]    Compiling fibers_extra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.61s
[INFO] running `"docker" "inspect" "ac46f9a7d2692b2499f816988ce6e2c73510bb79a3eaaa4b4ff0538968a128a7"`
[INFO] running `"docker" "rm" "-f" "ac46f9a7d2692b2499f816988ce6e2c73510bb79a3eaaa4b4ff0538968a128a7"`
[INFO] [stdout] ac46f9a7d2692b2499f816988ce6e2c73510bb79a3eaaa4b4ff0538968a128a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra:/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] 1c19069cb7f89aa36132b03ab4c8207678bc2abc09147cc24016eac15f2b8197
[INFO] running `"docker" "start" "-a" "1c19069cb7f89aa36132b03ab4c8207678bc2abc09147cc24016eac15f2b8197"`
[INFO] [stderr]    Compiling fibers_extra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parallel_executor.rs:412:24
[INFO] [stderr]     |
[INFO] [stderr] 412 |         generator: Box<Fn() -> TestFuture + Send + 'static>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> TestFuture + Send + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "1c19069cb7f89aa36132b03ab4c8207678bc2abc09147cc24016eac15f2b8197"`
[INFO] running `"docker" "rm" "-f" "1c19069cb7f89aa36132b03ab4c8207678bc2abc09147cc24016eac15f2b8197"`
[INFO] [stdout] 1c19069cb7f89aa36132b03ab4c8207678bc2abc09147cc24016eac15f2b8197
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/yuezato/fibers_extra:/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] bf32165986b95cd3884ec7ba2ecb51f1170eae684c98504065deb36ea7e2fd90
[INFO] running `"docker" "start" "-a" "bf32165986b95cd3884ec7ba2ecb51f1170eae684c98504065deb36ea7e2fd90"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibers_extra-9ef850ceb1dfb032
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parallel_executor::tests::parallel_executor_as_map ... ok
[INFO] [stdout] test collector::tests::collect_test1 ... ok
[INFO] [stdout] test parallel_executor::tests::check_concurrency_level4_works ... ok
[INFO] [stdout] test parallel_executor::tests::one_level_parallel_executor_with_error ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors2 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors3 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors1 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works2 ... ok
[INFO] [stdout] test parallel_executor::tests::check_concurrency_level1_works ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works1 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works3 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works4 ... ok
[INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibers_extra-8fd7662b7ad2a885
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fibers_extra
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bf32165986b95cd3884ec7ba2ecb51f1170eae684c98504065deb36ea7e2fd90"`
[INFO] running `"docker" "rm" "-f" "bf32165986b95cd3884ec7ba2ecb51f1170eae684c98504065deb36ea7e2fd90"`
[INFO] [stdout] bf32165986b95cd3884ec7ba2ecb51f1170eae684c98504065deb36ea7e2fd90