[INFO] fetching crate spsc 0.1.0...
[INFO] testing spsc-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate spsc 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate spsc 0.1.0
[INFO] finished tweaking crates.io crate spsc 0.1.0
[INFO] tweaked toml for crates.io crate spsc 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spsc 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spsc 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bilock v0.1.0
[INFO] [stderr]   Downloaded tokio v1.52.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 510b83c31ef26c7157cb9bea3656ff38fd8067947b60e4588439e1a9d1b6ac63
[INFO] running `Command { std: "docker" "start" "-a" "510b83c31ef26c7157cb9bea3656ff38fd8067947b60e4588439e1a9d1b6ac63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "510b83c31ef26c7157cb9bea3656ff38fd8067947b60e4588439e1a9d1b6ac63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510b83c31ef26c7157cb9bea3656ff38fd8067947b60e4588439e1a9d1b6ac63", kill_on_drop: false }`
[INFO] [stdout] 510b83c31ef26c7157cb9bea3656ff38fd8067947b60e4588439e1a9d1b6ac63
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a84c3f1273ec2eb68d5aaa15704198d14c00b423e2b770b36a282cc00437734
[INFO] running `Command { std: "docker" "start" "-a" "7a84c3f1273ec2eb68d5aaa15704198d14c00b423e2b770b36a282cc00437734", kill_on_drop: false }`
[INFO] [stderr]    Compiling bilock v0.1.0
[INFO] [stderr]    Compiling spsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "7a84c3f1273ec2eb68d5aaa15704198d14c00b423e2b770b36a282cc00437734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a84c3f1273ec2eb68d5aaa15704198d14c00b423e2b770b36a282cc00437734", kill_on_drop: false }`
[INFO] [stdout] 7a84c3f1273ec2eb68d5aaa15704198d14c00b423e2b770b36a282cc00437734
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb60c76e78916d11681923afe2aee40533a075219e2aa2548dbef04b021f82f4
[INFO] running `Command { std: "docker" "start" "-a" "fb60c76e78916d11681923afe2aee40533a075219e2aa2548dbef04b021f82f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling pollster v0.4.0
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-signal v0.2.14
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling smol v2.0.2
[INFO] [stderr]    Compiling spsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "fb60c76e78916d11681923afe2aee40533a075219e2aa2548dbef04b021f82f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb60c76e78916d11681923afe2aee40533a075219e2aa2548dbef04b021f82f4", kill_on_drop: false }`
[INFO] [stdout] fb60c76e78916d11681923afe2aee40533a075219e2aa2548dbef04b021f82f4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1dd521f0e4433fb5407a10e2b9f5639af5f71b0445cbe25be5225e3e79c0429
[INFO] running `Command { std: "docker" "start" "-a" "b1dd521f0e4433fb5407a10e2b9f5639af5f71b0445cbe25be5225e3e79c0429", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spsc-258b79ecf7fca153)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::in_pollster::receiver_gets_sent_value ... ok
[INFO] [stdout] test tests::in_pollster::receiver_returns_error_when_sender_dropped ... ok
[INFO] [stdout] test tests::in_smol::sender_returns_error_when_receiver_dropped ... ok
[INFO] [stdout] test tests::in_smol::receiver_returns_error_when_sender_dropped ... ok
[INFO] [stdout] test tests::in_tokio::sender_returns_error_when_receiver_dropped ... ok
[INFO] [stdout] test tests::in_tokio::receiver_gets_sent_value ... ok
[INFO] [stdout] test tests::in_tokio::receiver_returns_error_when_sender_dropped ... ok
[INFO] [stdout] test tests::no_panics_when_polled_after_completion ... ok
[INFO] [stdout] test tests::in_tokio::receiver_waits_for_send ... ok
[INFO] [stdout] test tests::in_smol::receiver_waits_for_send ... ok
[INFO] [stdout] test tests::no_panics_when_polled_after_completion_times_two ... ok
[INFO] [stdout] test tests::in_smol::receiver_gets_sent_value ... ok
[INFO] [stdout] test tests::new_receiver_does_not_stall_old_receiver ... ok
[INFO] [stdout] test tests::in_tokio::drop_safety ... ok
[INFO] [stdout] test tests::in_pollster::sender_returns_error_when_receiver_dropped ... ok
[INFO] [stdout] test tests::send_and_try_recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spsc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.08s; merged doctests compilation took 1.07s
[INFO] running `Command { std: "docker" "inspect" "b1dd521f0e4433fb5407a10e2b9f5639af5f71b0445cbe25be5225e3e79c0429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dd521f0e4433fb5407a10e2b9f5639af5f71b0445cbe25be5225e3e79c0429", kill_on_drop: false }`
[INFO] [stdout] b1dd521f0e4433fb5407a10e2b9f5639af5f71b0445cbe25be5225e3e79c0429
