[INFO] crate rotor-test 0.2.0 is already in cache
[INFO] extracting crate rotor-test 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rotor-test/0.2.0
[INFO] extracting crate rotor-test 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rotor-test/0.2.0
[INFO] validating manifest of rotor-test-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rotor-test-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rotor-test-0.2.0
[INFO] finished frobbing rotor-test-0.2.0
[INFO] frobbed toml for rotor-test-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rotor-test/0.2.0/Cargo.toml
[INFO] started frobbing rotor-test-0.2.0
[INFO] finished frobbing rotor-test-0.2.0
[INFO] frobbed toml for rotor-test-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rotor-test/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rotor-test-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rotor-test/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 623b4294a70ef085bc0798f48bcecc4fffc16e54a9e0bb7070c527a09a3e8a35
[INFO] running `"docker" "start" "-a" "623b4294a70ef085bc0798f48bcecc4fffc16e54a9e0bb7070c527a09a3e8a35"`
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling quick-error v0.2.2
[INFO] [stderr]    Compiling netbuf v0.3.8
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling rotor v0.6.3
[INFO] [stderr]    Compiling rotor-tools v0.3.2
[INFO] [stderr]    Compiling rotor-stream v0.6.2
[INFO] [stderr]    Compiling rotor-test v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn register(&mut self, _io: &mio::Evented, _token: mio::Token,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn reregister(&mut self, _io: &mio::Evented, _token: mio::Token,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn deregister(&mut self, _io: &mio::Evented) -> io::Result<()>
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `event_loop`
[INFO] [stderr]   --> src/scope.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     event_loop: mio::EventLoop<Handler>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `"docker" "inspect" "623b4294a70ef085bc0798f48bcecc4fffc16e54a9e0bb7070c527a09a3e8a35"`
[INFO] running `"docker" "rm" "-f" "623b4294a70ef085bc0798f48bcecc4fffc16e54a9e0bb7070c527a09a3e8a35"`
[INFO] [stdout] 623b4294a70ef085bc0798f48bcecc4fffc16e54a9e0bb7070c527a09a3e8a35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rotor-test/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4d0bfae42a86707172c0ee5cf4b281b1c61151897bb739005c630a4f0320700
[INFO] running `"docker" "start" "-a" "d4d0bfae42a86707172c0ee5cf4b281b1c61151897bb739005c630a4f0320700"`
[INFO] [stderr]    Compiling rotor-test v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn register(&mut self, _io: &mio::Evented, _token: mio::Token,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn reregister(&mut self, _io: &mio::Evented, _token: mio::Token,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn deregister(&mut self, _io: &mio::Evented) -> io::Result<()>
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `event_loop`
[INFO] [stderr]   --> src/scope.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     event_loop: mio::EventLoop<Handler>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "d4d0bfae42a86707172c0ee5cf4b281b1c61151897bb739005c630a4f0320700"`
[INFO] running `"docker" "rm" "-f" "d4d0bfae42a86707172c0ee5cf4b281b1c61151897bb739005c630a4f0320700"`
[INFO] [stdout] d4d0bfae42a86707172c0ee5cf4b281b1c61151897bb739005c630a4f0320700
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rotor-test/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0f2a17531242e14c3a8d9dd933989c70c80647c109b98e9091f221426644d9a9
[INFO] running `"docker" "start" "-a" "0f2a17531242e14c3a8d9dd933989c70c80647c109b98e9091f221426644d9a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rotor_test-0ed0fae3dd94b991
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test stream::self_test::input ... ok
[INFO] [stdout] test stream::self_test::output ... ok
[INFO] [stdout] test scope::self_test::test_machine ... ok
[INFO] [stderr]    Doc-tests rotor_test
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "0f2a17531242e14c3a8d9dd933989c70c80647c109b98e9091f221426644d9a9"`
[INFO] running `"docker" "rm" "-f" "0f2a17531242e14c3a8d9dd933989c70c80647c109b98e9091f221426644d9a9"`
[INFO] [stdout] 0f2a17531242e14c3a8d9dd933989c70c80647c109b98e9091f221426644d9a9