[INFO] fetching crate suspend-channel 0.1.0...
[INFO] testing suspend-channel-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate suspend-channel 0.1.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate suspend-channel 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate suspend-channel 0.1.0
[INFO] finished tweaking crates.io crate suspend-channel 0.1.0
[INFO] tweaked toml for crates.io crate suspend-channel 0.1.0 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27f86c78578fcb9daed26dae3d8160b968ebdeca69a6e03c019606c8338f45ab
[INFO] running `Command { std: "docker" "start" "-a" "27f86c78578fcb9daed26dae3d8160b968ebdeca69a6e03c019606c8338f45ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f86c78578fcb9daed26dae3d8160b968ebdeca69a6e03c019606c8338f45ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f86c78578fcb9daed26dae3d8160b968ebdeca69a6e03c019606c8338f45ab", kill_on_drop: false }`
[INFO] [stdout] 27f86c78578fcb9daed26dae3d8160b968ebdeca69a6e03c019606c8338f45ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf582f620c9cc5d499cc3e0709f67e55121e47e0ceb7d0e455b2234e1b8954f7
[INFO] running `Command { std: "docker" "start" "-a" "bf582f620c9cc5d499cc3e0709f67e55121e47e0ceb7d0e455b2234e1b8954f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling maybe-cell v0.1.1
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling suspend-core v0.1.0
[INFO] [stderr]    Compiling suspend-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/channel.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sync::atomic::{fence, spin_loop_hint, AtomicU8, Ordering},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/channel.rs:365:13
[INFO] [stdout]     |
[INFO] [stdout] 365 |             spin_loop_hint();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "bf582f620c9cc5d499cc3e0709f67e55121e47e0ceb7d0e455b2234e1b8954f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf582f620c9cc5d499cc3e0709f67e55121e47e0ceb7d0e455b2234e1b8954f7", kill_on_drop: false }`
[INFO] [stdout] bf582f620c9cc5d499cc3e0709f67e55121e47e0ceb7d0e455b2234e1b8954f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 191a88aa1b9ac10dc852899531c69c7b8fa565d968540bf13b7b7d61941cdc2a
[INFO] running `Command { std: "docker" "start" "-a" "191a88aa1b9ac10dc852899531c69c7b8fa565d968540bf13b7b7d61941cdc2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/channel.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sync::atomic::{fence, spin_loop_hint, AtomicU8, Ordering},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/channel.rs:365:13
[INFO] [stdout]     |
[INFO] [stdout] 365 |             spin_loop_hint();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling suspend-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/channel.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sync::atomic::{fence, spin_loop_hint, AtomicU8, Ordering},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/channel.rs:365:13
[INFO] [stdout]     |
[INFO] [stdout] 365 |             spin_loop_hint();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "191a88aa1b9ac10dc852899531c69c7b8fa565d968540bf13b7b7d61941cdc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191a88aa1b9ac10dc852899531c69c7b8fa565d968540bf13b7b7d61941cdc2a", kill_on_drop: false }`
[INFO] [stdout] 191a88aa1b9ac10dc852899531c69c7b8fa565d968540bf13b7b7d61941cdc2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af2d06ef8dc4bc838c632497efee6f6da6b7d57aef252203e6f6d2b6aafbc3d3
[INFO] running `Command { std: "docker" "start" "-a" "af2d06ef8dc4bc838c632497efee6f6da6b7d57aef252203e6f6d2b6aafbc3d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]  --> src/channel.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     sync::atomic::{fence, spin_loop_hint, AtomicU8, Ordering},
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/channel.rs:365:13
[INFO] [stderr]     |
[INFO] [stderr] 365 |             spin_loop_hint();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `suspend-channel` (lib) generated 2 warnings
[INFO] [stderr] warning: `suspend-channel` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/suspend_channel-f963d2d0ed503b8a)
[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] [stderr]      Running tests/async_stream.rs (/opt/rustwide/target/debug/deps/async_stream-7266bdda949f1c95)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test basic_stream ... ok
[INFO] [stdout] test basic_try_stream ... ok
[INFO] [stdout] test empty_stream ... ok
[INFO] [stdout] test nest_stream ... ok
[INFO] [stdout] test nest_try_stream ... ok
[INFO] [stdout] test test_drop_complete ... ok
[INFO] [stdout] test test_drop_polled ... ok
[INFO] [stdout] test non_macro ... ok
[INFO] [stdout] test test_drop_unpolled ... ok
[INFO] [stdout] test try_stream_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/channel.rs (/opt/rustwide/target/debug/deps/channel-df8eb4c295219d67)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test channel_receiver_cancel_early ... ok
[INFO] [stdout] test channel_receiver_block_on ... ok
[INFO] [stdout] test channel_receiver_cancel_late ... ok
[INFO] [stdout] test channel_receiver_dropped_complete ... ok
[INFO] [stdout] test channel_receiver_dropped_early ... ok
[INFO] [stdout] test channel_receiver_dropped_incomplete ... ok
[INFO] [stdout] test channel_receiver_stream_empty ... ok
[INFO] [stdout] test channel_receiver_stream_one ... ok
[INFO] [stdout] test channel_receiver_wait_next ... ok
[INFO] [stdout] test channel_send_receive_block_on ... ok
[INFO] [stdout] test channel_send_receive_poll ... ok
[INFO] [stdout] test channel_send_receive_thread ... ok
[INFO] [stdout] test channel_send_receive_forward_thread ... ok
[INFO] [stdout] test channel_send_receive_wait_next ... ok
[INFO] [stdout] test channel_sender_dropped ... ok
[INFO] [stdout] test channel_send_receive_thread_multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/send_once.rs (/opt/rustwide/target/debug/deps/send_once-e3022bcc1998b4e7)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test send_once_receive_block_on ... ok
[INFO] [stdout] test send_once_receiver_cancel_early ... ok
[INFO] [stdout] test send_once_receive_poll ... ok
[INFO] [stdout] test send_once_receive_wait ... ok
[INFO] [stdout] test send_once_receiver_cancel_late ... ok
[INFO] [stdout] test send_once_receiver_dropped_complete ... ok
[INFO] [stdout] test send_once_receiver_dropped_early ... ok
[INFO] [stdout] test send_once_receiver_dropped_incomplete ... ok
[INFO] [stdout] test send_once_receiver_stream_empty ... ok
[INFO] [stdout] test send_once_receiver_stream_one ... ok
[INFO] [stdout] test send_once_sender_dropped ... ok
[INFO] [stdout] test send_once_tracked ... ok
[INFO] [stdout] test send_once_tracked_drop ... ok
[INFO] [stdout] test send_once_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests suspend_channel
[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" "af2d06ef8dc4bc838c632497efee6f6da6b7d57aef252203e6f6d2b6aafbc3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2d06ef8dc4bc838c632497efee6f6da6b7d57aef252203e6f6d2b6aafbc3d3", kill_on_drop: false }`
[INFO] [stdout] af2d06ef8dc4bc838c632497efee6f6da6b7d57aef252203e6f6d2b6aafbc3d3