[INFO] crate promising-future 0.2.4 is already in cache
[INFO] extracting crate promising-future 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/promising-future/0.2.4
[INFO] extracting crate promising-future 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/promising-future/0.2.4
[INFO] validating manifest of promising-future-0.2.4 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 promising-future-0.2.4 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 promising-future-0.2.4
[INFO] finished frobbing promising-future-0.2.4
[INFO] frobbed toml for promising-future-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/promising-future/0.2.4/Cargo.toml
[INFO] started frobbing promising-future-0.2.4
[INFO] finished frobbing promising-future-0.2.4
[INFO] frobbed toml for promising-future-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/promising-future/0.2.4/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing promising-future-0.2.4 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promising-future/0.2.4:/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] fd0e959a123ece1a31e7ec2ef437bb34f445bf9ffcbbbb198ee61bd3637ad8d8
[INFO] running `"docker" "start" "-a" "fd0e959a123ece1a31e7ec2ef437bb34f445bf9ffcbbbb198ee61bd3637ad8d8"`
[INFO] [stderr]    Compiling promising-future v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fnbox.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type Thunk<'a, P> = Box<FnBox<P> + Send + 'a>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "fd0e959a123ece1a31e7ec2ef437bb34f445bf9ffcbbbb198ee61bd3637ad8d8"`
[INFO] running `"docker" "rm" "-f" "fd0e959a123ece1a31e7ec2ef437bb34f445bf9ffcbbbb198ee61bd3637ad8d8"`
[INFO] [stdout] fd0e959a123ece1a31e7ec2ef437bb34f445bf9ffcbbbb198ee61bd3637ad8d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promising-future/0.2.4:/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] 81f326147fe4f3796bdd3144f33eb715f018b370886107c45a9e20c52e31a916
[INFO] running `"docker" "start" "-a" "81f326147fe4f3796bdd3144f33eb715f018b370886107c45a9e20c52e31a916"`
[INFO] [stderr]    Compiling promising-future v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fnbox.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type Thunk<'a, P> = Box<FnBox<P> + Send + 'a>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<P> + Send + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> tests/tests.rs:520:29
[INFO] [stderr]     |
[INFO] [stderr] 520 |     let futcount = Arc::new(ATOMIC_USIZE_INIT);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> tests/tests.rs:514:29
[INFO] [stderr]     |
[INFO] [stderr] 514 |     use std::sync::atomic::{ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "81f326147fe4f3796bdd3144f33eb715f018b370886107c45a9e20c52e31a916"`
[INFO] running `"docker" "rm" "-f" "81f326147fe4f3796bdd3144f33eb715f018b370886107c45a9e20c52e31a916"`
[INFO] [stdout] 81f326147fe4f3796bdd3144f33eb715f018b370886107c45a9e20c52e31a916
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/promising-future/0.2.4:/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] 3f02d784c1c9b459ed05525e39863284db9591c0ca91b1f70b4c84695d92c92d
[INFO] running `"docker" "start" "-a" "3f02d784c1c9b459ed05525e39863284db9591c0ca91b1f70b4c84695d92c92d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/promising_future-c9d3d065b652071c
[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]      Running /opt/crater/target/debug/deps/criterion-86b06afe4f90df5e
[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]      Running /opt/crater/target/debug/deps/mpsc-9aa3ed1b5e360922
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test sync0_txdrop ... ok
[INFO] [stdout] test sync_basic ... ok
[INFO] [stdout] test sync_buffer ... ok
[INFO] [stdout] test sync_rxdrop ... ok
[INFO] [stdout] test txdrop ... ok
[INFO] [stdout] test sync_txdrop ... ok
[INFO] [stdout] test buffer ... ok
[INFO] [stdout] test rxdrop ... ok
[INFO] [stdout] test sync0_rxdrop ... ok
[INFO] [stdout] test sync0_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-49535d09b40402d4
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test canceled ... ok
[INFO] [stdout] test double_waiter ... ok
[INFO] [stdout] test drop ... ok
[INFO] [stdout] test iter_none ... ok
[INFO] [stdout] test iter_one ... ok
[INFO] [stdout] test chain_push ... ok
[INFO] [stdout] test poll ... ok
[INFO] [stdout] test never_all ... ok
[INFO] [stdout] test never_chain ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test all_wait ... ok
[INFO] [stdout] test all_drop_wait ... ok
[INFO] [stdout] test drop_chain ... ok
[INFO] [stdout] test pool::tp_all_with ... ok
[INFO] [stdout] test testall ... ok
[INFO] [stdout] test then_chain ... ok
[INFO] [stdout] test then_drop ... ok
[INFO] [stdout] test then_opt_chain ... ok
[INFO] [stdout] test then_simple ... ok
[INFO] [stdout] test pool::tp_chain_with ... ok
[INFO] [stdout] test drop_wait ... ok
[INFO] [stdout] test chain ... ok
[INFO] [stdout] test wait_all_abandoned ... ok
[INFO] [stdout] test wait ... ok
[INFO] [stdout] test stress_fp_waiter ... ok
[INFO] [stdout] test wait_any ... ok
[INFO] [stdout] test stress_fp ... ok
[INFO] [stdout] test wait_stream_all_abandoned ... ok
[INFO] [stdout] test wait_any_abandoned ... ok
[INFO] [stdout] test wait_abandoned ... ok
[INFO] [stdout] test wait_all ... ok
[INFO] [stdout] test wait_stream_all ... ok
[INFO] [stdout] test wait_stream_abandoned ... ok
[INFO] [stdout] test sync_waiter ... ok
[INFO] [stdout] test stress_fp_callback ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests promising-future
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/future.rs - future::Future<T>::never (line 55) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::with_value (line 39) ... ok
[INFO] [stdout] test src/future.rs - future::future_promise (line 334) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::value (line 117) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::poll (line 75) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::then_opt (line 157) ... ok
[INFO] [stdout] test src/future.rs - future::Future<T>::callback (line 212) ... ok
[INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::callback (line 273) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::never (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::value (line 200) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::poll (line 177) ... ok
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::then_opt (line 225) ... ok
[INFO] [stdout] test src/futurestream.rs - futurestream::FutureStreamWaiter (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Future<T>::with_value (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Promise<T>::canceled (line 371) ... ok
[INFO] [stdout] test src/lib.rs - future_promise (line 404) ... ok
[INFO] [stdout] test src/promise.rs - promise::Promise<T>::canceled (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3f02d784c1c9b459ed05525e39863284db9591c0ca91b1f70b4c84695d92c92d"`
[INFO] running `"docker" "rm" "-f" "3f02d784c1c9b459ed05525e39863284db9591c0ca91b1f70b4c84695d92c92d"`
[INFO] [stdout] 3f02d784c1c9b459ed05525e39863284db9591c0ca91b1f70b4c84695d92c92d