[INFO] fetching crate mio-extras 2.0.6... [INFO] testing mio-extras-2.0.6 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate mio-extras 2.0.6 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate mio-extras 2.0.6 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mio-extras 2.0.6 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mio-extras 2.0.6 [INFO] tweaked toml for crates.io crate mio-extras 2.0.6 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4477f02ce12fb604a64dbc94064fee9c1677450f3f5c7f137a7d5f6e8ae4cceb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4477f02ce12fb604a64dbc94064fee9c1677450f3f5c7f137a7d5f6e8ae4cceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4477f02ce12fb604a64dbc94064fee9c1677450f3f5c7f137a7d5f6e8ae4cceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4477f02ce12fb604a64dbc94064fee9c1677450f3f5c7f137a7d5f6e8ae4cceb", kill_on_drop: false }` [INFO] [stdout] 4477f02ce12fb604a64dbc94064fee9c1677450f3f5c7f137a7d5f6e8ae4cceb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a1032789d3f698e8795bc2c045d8a9aa0bd0df00688333c63e94ebcbf956bc5 [INFO] running `Command { std: "docker" "start" "-a" "5a1032789d3f698e8795bc2c045d8a9aa0bd0df00688333c63e94ebcbf956bc5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling mio-extras v2.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:376:49 [INFO] [stdout] | [INFO] [stdout] 376 | SendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:385:52 [INFO] [stdout] | [INFO] [stdout] 385 | TrySendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:365:26 [INFO] [stdout] | [INFO] [stdout] 365 | .compare_and_swap(curr, tick as usize, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:532:27 [INFO] [stdout] | [INFO] [stdout] 532 | state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "5a1032789d3f698e8795bc2c045d8a9aa0bd0df00688333c63e94ebcbf956bc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a1032789d3f698e8795bc2c045d8a9aa0bd0df00688333c63e94ebcbf956bc5", kill_on_drop: false }` [INFO] [stdout] 5a1032789d3f698e8795bc2c045d8a9aa0bd0df00688333c63e94ebcbf956bc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d0e516fbef49119e3442627ca849dd980a94319363cb184c7e686f4fb23b9ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5d0e516fbef49119e3442627ca849dd980a94319363cb184c7e686f4fb23b9ed", kill_on_drop: false }` [INFO] [stderr] Compiling mio-extras v2.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:376:49 [INFO] [stdout] | [INFO] [stdout] 376 | SendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:385:52 [INFO] [stdout] | [INFO] [stdout] 385 | TrySendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:365:26 [INFO] [stdout] | [INFO] [stdout] 365 | .compare_and_swap(curr, tick as usize, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:532:27 [INFO] [stdout] | [INFO] [stdout] 532 | state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:376:49 [INFO] [stdout] | [INFO] [stdout] 376 | SendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/channel.rs:385:52 [INFO] [stdout] | [INFO] [stdout] 385 | TrySendError::Io(ref io_err) => io_err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:365:26 [INFO] [stdout] | [INFO] [stdout] 365 | .compare_and_swap(curr, tick as usize, Ordering::Release); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/timer.rs:532:27 [INFO] [stdout] | [INFO] [stdout] 532 | state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.64s [INFO] running `Command { std: "docker" "inspect" "5d0e516fbef49119e3442627ca849dd980a94319363cb184c7e686f4fb23b9ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d0e516fbef49119e3442627ca849dd980a94319363cb184c7e686f4fb23b9ed", kill_on_drop: false }` [INFO] [stdout] 5d0e516fbef49119e3442627ca849dd980a94319363cb184c7e686f4fb23b9ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7c7799415343674421d78dafe277bb2d54ae86ebcaa442380558197537d0bc93 [INFO] running `Command { std: "docker" "start" "-a" "7c7799415343674421d78dafe277bb2d54ae86ebcaa442380558197537d0bc93", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/channel.rs:376:49 [INFO] [stderr] | [INFO] [stderr] 376 | SendError::Io(ref io_err) => io_err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/channel.rs:385:52 [INFO] [stderr] | [INFO] [stderr] 385 | TrySendError::Io(ref io_err) => io_err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/timer.rs:365:26 [INFO] [stderr] | [INFO] [stderr] 365 | .compare_and_swap(curr, tick as usize, Ordering::Release); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/timer.rs:532:27 [INFO] [stderr] | [INFO] [stderr] 532 | state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mio-extras` (lib) generated 4 warnings [INFO] [stderr] warning: `mio-extras` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mio_extras-9f68117b3b3020f3) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test timer::test::test_timeout_next_tick ... ok [INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok [INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok [INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok [INFO] [stdout] test timer::test::test_clearing_timeout ... ok [INFO] [stdout] test timer::test::test_catching_up ... ok [INFO] [stdout] test timer::test::test_multiple_timeouts_diff_tick ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running test/mod.rs (/opt/rustwide/target/debug/deps/test-89b7f6eb9afed861) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test_poll_channel::test_dropping_receive_before_poll ... ok [INFO] [stdout] test test_timer::test_basic_timer_with_poll_edge_set_timeout_after_register ... ok [INFO] [stdout] test test_timer::test_basic_timer_with_poll_edge_set_timeout_before_register ... ok [INFO] [stdout] test test_timer::test_basic_timer_without_poll ... ok [INFO] [stdout] test test_poll_channel::test_mixing_channel_with_socket ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_level ... ok [INFO] [stdout] test test_timer::test_level_triggered ... ok [INFO] [stdout] test test_timer::test_cancel_timeout ... ok [INFO] [stdout] test test_timer::test_edge_oneshot_triggered ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_writable ... ok [INFO] [stdout] test test_timer::test_setting_later_timeout_then_earlier_one ... ok [INFO] [stdout] test test_timer::test_edge_without_polling ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_edge ... ok [INFO] [stdout] test test_poll_channel::test_sending_from_other_thread_while_polling ... ok [INFO] [stdout] test test_poll_channel::test_poll_channel_oneshot ... ok [INFO] [stderr] Doc-tests mio-extras [INFO] [stdout] test test_timer::test_timer_with_looping_wheel ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7c7799415343674421d78dafe277bb2d54ae86ebcaa442380558197537d0bc93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c7799415343674421d78dafe277bb2d54ae86ebcaa442380558197537d0bc93", kill_on_drop: false }` [INFO] [stdout] 7c7799415343674421d78dafe277bb2d54ae86ebcaa442380558197537d0bc93