[INFO] fetching crate suspend-channel 0.1.0...
[INFO] testing suspend-channel-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate suspend-channel 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate suspend-channel 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded suspend-core v0.1.0
[INFO] [stderr]   Downloaded maybe-cell v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcb13ecc55190c16b1723f5045f9a0c6bfd2638358e9e225a2880a6bfb870b39
[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" "bcb13ecc55190c16b1723f5045f9a0c6bfd2638358e9e225a2880a6bfb870b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcb13ecc55190c16b1723f5045f9a0c6bfd2638358e9e225a2880a6bfb870b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb13ecc55190c16b1723f5045f9a0c6bfd2638358e9e225a2880a6bfb870b39", kill_on_drop: false }`
[INFO] [stdout] bcb13ecc55190c16b1723f5045f9a0c6bfd2638358e9e225a2880a6bfb870b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f7aadc7d125e0fd5f1ad2b09fe9c4fda3c4b118cf9ebf7990f8551f258b9330
[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" "5f7aadc7d125e0fd5f1ad2b09fe9c4fda3c4b118cf9ebf7990f8551f258b9330", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling maybe-cell v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling suspend-core v0.1.0
[INFO] [stderr]    Compiling suspend-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.05s
[INFO] running `Command { std: "docker" "inspect" "5f7aadc7d125e0fd5f1ad2b09fe9c4fda3c4b118cf9ebf7990f8551f258b9330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7aadc7d125e0fd5f1ad2b09fe9c4fda3c4b118cf9ebf7990f8551f258b9330", kill_on_drop: false }`
[INFO] [stdout] 5f7aadc7d125e0fd5f1ad2b09fe9c4fda3c4b118cf9ebf7990f8551f258b9330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e4ee90afd83818d30f0a3dd617dcee869e314528a5fd67278c92f809a23f35a
[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" "0e4ee90afd83818d30f0a3dd617dcee869e314528a5fd67278c92f809a23f35a", kill_on_drop: false }`
[INFO] [stderr]    Compiling suspend-channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "0e4ee90afd83818d30f0a3dd617dcee869e314528a5fd67278c92f809a23f35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4ee90afd83818d30f0a3dd617dcee869e314528a5fd67278c92f809a23f35a", kill_on_drop: false }`
[INFO] [stdout] 0e4ee90afd83818d30f0a3dd617dcee869e314528a5fd67278c92f809a23f35a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 6b13b7a65460ad4aef463e49f0cb610fdb682c9bbf888ff1ef1f4079f659108e
[INFO] running `Command { std: "docker" "start" "-a" "6b13b7a65460ad4aef463e49f0cb610fdb682c9bbf888ff1ef1f4079f659108e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/suspend_channel-8c8c3d17538c2878
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_stream-d9c3650a9c0151ee
[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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test empty_stream ... ok
[INFO] [stdout] test basic_try_stream ... ok
[INFO] [stdout] test nest_stream ... ok
[INFO] [stdout] test test_drop_polled ... ok
[INFO] [stdout] test test_drop_unpolled ... ok
[INFO] [stdout] test non_macro ... ok
[INFO] [stdout] test nest_try_stream ... ok
[INFO] [stdout] test test_drop_complete ... ok
[INFO] [stdout] test try_stream_fail ... ok
[INFO] [stdout] test basic_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/channel-ff86ed9bcec40586
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test channel_receiver_wait_next ... ok
[INFO] [stdout] test channel_send_receive_block_on ... ok
[INFO] [stdout] test channel_receiver_stream_one ... ok
[INFO] [stdout] test channel_receiver_dropped_early ... ok
[INFO] [stdout] test channel_receiver_stream_empty ... ok
[INFO] [stdout] test channel_send_receive_poll ... ok
[INFO] [stdout] test channel_receiver_dropped_complete ... ok
[INFO] [stdout] test channel_send_receive_wait_next ... ok
[INFO] [stdout] test channel_sender_dropped ... ok
[INFO] [stdout] test channel_send_receive_thread ... ok
[INFO] [stdout] test channel_receiver_dropped_incomplete ... ok
[INFO] [stdout] test channel_send_receive_forward_thread ... ok
[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] [stderr]      Running /opt/rustwide/target/debug/deps/send_once-677a403554b2e967
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test send_once_receiver_cancel_early ... ok
[INFO] [stdout] test send_once_receive_wait ... ok
[INFO] [stdout] test send_once_receiver_cancel_late ... ok
[INFO] [stdout] test send_once_receive_block_on ... ok
[INFO] [stdout] test send_once_receive_poll ... ok
[INFO] [stdout] test send_once_tracked_drop ... ok
[INFO] [stdout] test send_once_sender_dropped ... ok
[INFO] [stdout] test send_once_receiver_stream_empty ... ok
[INFO] [stdout] test send_once_receiver_stream_one ... ok
[INFO] [stdout] test send_once_receiver_dropped_complete ... ok
[INFO] [stdout] test send_once_receiver_dropped_incomplete ... ok
[INFO] [stdout] test send_once_tracked ... ok
[INFO] [stdout] test send_once_receiver_dropped_early ... ok
[INFO] [stderr]    Doc-tests suspend_channel
[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 0.02s
[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" "6b13b7a65460ad4aef463e49f0cb610fdb682c9bbf888ff1ef1f4079f659108e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b13b7a65460ad4aef463e49f0cb610fdb682c9bbf888ff1ef1f4079f659108e", kill_on_drop: false }`
[INFO] [stdout] 6b13b7a65460ad4aef463e49f0cb610fdb682c9bbf888ff1ef1f4079f659108e