[INFO] fetching crate open-coroutine-core 0.2.0...
[INFO] testing open-coroutine-core-0.2.0 against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843
[INFO] extracting crate open-coroutine-core 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate open-coroutine-core 0.2.0 on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate open-coroutine-core 0.2.0
[INFO] finished tweaking crates.io crate open-coroutine-core 0.2.0
[INFO] tweaked toml for crates.io crate open-coroutine-core 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.5.2+5.3.0-patched` for dependency `jemalloc-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded object-collection v0.0.5
[INFO] [stderr]   Downloaded work-steal-queue v0.1.2
[INFO] [stderr]   Downloaded st3 v0.4.1
[INFO] [stderr]   Downloaded jemalloc-sys v0.5.3+5.3.0-patched
[INFO] [stderr]   Downloaded timer-utils v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da6aeb41842b74d53ce04098b0b2fbe9db8506ae7a9d421b769a80272e48c332
[INFO] running `Command { std: "docker" "start" "-a" "da6aeb41842b74d53ce04098b0b2fbe9db8506ae7a9d421b769a80272e48c332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da6aeb41842b74d53ce04098b0b2fbe9db8506ae7a9d421b769a80272e48c332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6aeb41842b74d53ce04098b0b2fbe9db8506ae7a9d421b769a80272e48c332", kill_on_drop: false }`
[INFO] [stdout] da6aeb41842b74d53ce04098b0b2fbe9db8506ae7a9d421b769a80272e48c332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c0bd1b1d8a181f524af03bf9829865603bc9d57d22259b66eeaf775c5993be
[INFO] running `Command { std: "docker" "start" "-a" "90c0bd1b1d8a181f524af03bf9829865603bc9d57d22259b66eeaf775c5993be", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.5.2+5.3.0-patched` for dependency `jemalloc-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling jemalloc-sys v0.5.3+5.3.0-patched
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling object-collection v0.0.5
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling timer-utils v0.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling st3 v0.4.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling open-coroutine-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling work-steal-queue v0.1.2
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stdout] warning: `extern` fn uses type `CoroutineResult<Yield, Return>`, which is not FFI-safe
[INFO] [stdout]    --> src/coroutine.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |     marker: PhantomData<&'a extern "C" fn(Param) -> CoroutineResult<Yield, Return>>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/coroutine.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum CoroutineResult<Yield, Return> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.29s
[INFO] running `Command { std: "docker" "inspect" "90c0bd1b1d8a181f524af03bf9829865603bc9d57d22259b66eeaf775c5993be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c0bd1b1d8a181f524af03bf9829865603bc9d57d22259b66eeaf775c5993be", kill_on_drop: false }`
[INFO] [stdout] 90c0bd1b1d8a181f524af03bf9829865603bc9d57d22259b66eeaf775c5993be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 039ab42cb81c90a64396e64c13d1c3bf10e1414326b75af6c9d2821a4d566721
[INFO] running `Command { std: "docker" "start" "-a" "039ab42cb81c90a64396e64c13d1c3bf10e1414326b75af6c9d2821a4d566721", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.5.2+5.3.0-patched` for dependency `jemalloc-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling open-coroutine-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `CoroutineResult<Yield, Return>`, which is not FFI-safe
[INFO] [stdout]    --> src/coroutine.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |     marker: PhantomData<&'a extern "C" fn(Param) -> CoroutineResult<Yield, Return>>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/coroutine.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum CoroutineResult<Yield, Return> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `CoroutineResult<Yield, Return>`, which is not FFI-safe
[INFO] [stdout]    --> src/coroutine.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |     marker: PhantomData<&'a extern "C" fn(Param) -> CoroutineResult<Yield, Return>>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/coroutine.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum CoroutineResult<Yield, Return> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "039ab42cb81c90a64396e64c13d1c3bf10e1414326b75af6c9d2821a4d566721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039ab42cb81c90a64396e64c13d1c3bf10e1414326b75af6c9d2821a4d566721", kill_on_drop: false }`
[INFO] [stdout] 039ab42cb81c90a64396e64c13d1c3bf10e1414326b75af6c9d2821a4d566721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a74bc42f802097f58b0c364f535805483b114a93c21dc3fdae7572ca504374ff
[INFO] running `Command { std: "docker" "start" "-a" "a74bc42f802097f58b0c364f535805483b114a93c21dc3fdae7572ca504374ff", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.5.2+5.3.0-patched` for dependency `jemalloc-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `extern` fn uses type `CoroutineResult<Yield, Return>`, which is not FFI-safe
[INFO] [stderr]    --> src/coroutine.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 |     marker: PhantomData<&'a extern "C" fn(Param) -> CoroutineResult<Yield, Return>>,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stderr]     = note: enum has no representation hint
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/coroutine.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub enum CoroutineResult<Yield, Return> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `open-coroutine-core` (lib) generated 1 warning
[INFO] [stderr] warning: `open-coroutine-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/open_coroutine_core-dbc2c52cd19ae161)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test context::tests::number_generator ... ok
[INFO] [stdout] test context::tests::type_sizes ... ok
[INFO] [stdout] test coroutine::tests::test_return ... ok
[INFO] [stdout] test id::tests::test ... ok
[INFO] [stdout] test coroutine::tests::test_current ... ok
[INFO] [stdout] test scheduler::tests::with_suspend ... ok
[INFO] [stdout] test scheduler::tests::simplest ... ok
[INFO] [stdout] test coroutine::tests::test_yield ... ok
[INFO] [stdout] test coroutine::tests::test_yield_once ... ok
[INFO] [stdout] test stack::tests::stack_size_too_large ... ok
[INFO] [stdout] test stack::tests::stack_size_too_small ... ok
[INFO] [stdout] test event_loop::tests::timed_join_test ... ok
[INFO] [stdout] test event_loop::tests::join_test ... ok
[INFO] [stdout] test scheduler::tests::timed_schedule ... ok
[INFO] [stdout] test scheduler::tests::with_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests open-coroutine-core
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Iter (line 70) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events::iter (line 141) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events::clear (line 175) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events (line 39) ... ok
[INFO] [stdout] test src/event_loop/interest.rs - event_loop::interest::Interest::add (line 61) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events::is_empty (line 110) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events::with_capacity (line 82) ... ok
[INFO] [stdout] test src/event_loop/event/events.rs - event_loop::event::events::Events::capacity (line 96) ... ok
[INFO] [stdout] test src/event_loop/interest.rs - event_loop::interest::Interest::remove (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a74bc42f802097f58b0c364f535805483b114a93c21dc3fdae7572ca504374ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74bc42f802097f58b0c364f535805483b114a93c21dc3fdae7572ca504374ff", kill_on_drop: false }`
[INFO] [stdout] a74bc42f802097f58b0c364f535805483b114a93c21dc3fdae7572ca504374ff