[INFO] fetching crate futures-mpmc 0.1.0...
[INFO] testing futures-mpmc-0.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate futures-mpmc 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate futures-mpmc 0.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-mpmc 0.1.0
[INFO] finished tweaking crates.io crate futures-mpmc 0.1.0
[INFO] tweaked toml for crates.io crate futures-mpmc 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", 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] e56267a4717cea9ee0df7eccb90b05524a6cc6bf5412ff83fb568308cdea255e
[INFO] running `Command { std: "docker" "start" "-a" "e56267a4717cea9ee0df7eccb90b05524a6cc6bf5412ff83fb568308cdea255e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e56267a4717cea9ee0df7eccb90b05524a6cc6bf5412ff83fb568308cdea255e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56267a4717cea9ee0df7eccb90b05524a6cc6bf5412ff83fb568308cdea255e", kill_on_drop: false }`
[INFO] [stdout] e56267a4717cea9ee0df7eccb90b05524a6cc6bf5412ff83fb568308cdea255e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2facdce6e5cf81ad829de9c3f9eef0e0bd1aaaf90d604ffc696e0d4ef01fece8
[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" "2facdce6e5cf81ad829de9c3f9eef0e0bd1aaaf90d604ffc696e0d4ef01fece8", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-mpmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "2facdce6e5cf81ad829de9c3f9eef0e0bd1aaaf90d604ffc696e0d4ef01fece8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2facdce6e5cf81ad829de9c3f9eef0e0bd1aaaf90d604ffc696e0d4ef01fece8", kill_on_drop: false }`
[INFO] [stdout] 2facdce6e5cf81ad829de9c3f9eef0e0bd1aaaf90d604ffc696e0d4ef01fece8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--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] 135e75e21d3d62700e437e2e8649d6da33cbdc374dd38bcb10c6b9944c10fb2d
[INFO] running `Command { std: "docker" "start" "-a" "135e75e21d3d62700e437e2e8649d6da33cbdc374dd38bcb10c6b9944c10fb2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-mpmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "135e75e21d3d62700e437e2e8649d6da33cbdc374dd38bcb10c6b9944c10fb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135e75e21d3d62700e437e2e8649d6da33cbdc374dd38bcb10c6b9944c10fb2d", kill_on_drop: false }`
[INFO] [stdout] 135e75e21d3d62700e437e2e8649d6da33cbdc374dd38bcb10c6b9944c10fb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 66495978a41bdf9e8737f2cd35e7fbd2243b9417f71ac7d004b761c38f14a85d
[INFO] running `Command { std: "docker" "start" "-a" "66495978a41bdf9e8737f2cd35e7fbd2243b9417f71ac7d004b761c38f14a85d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/futures_mpmc-a062313d0ec3cd5c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-cf8ea62e105aa259
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test zero_size_struct ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test drops ... ok
[INFO] [stdout] test no_rx_try_send_error ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test stress_try_send_receive ... ok
[INFO] [stdout] test stress_shared_array_hard ... ok
[INFO] [stdout] test stress_receiver_multi_task_array_hard ... ok
[INFO] [stdout] test stress_drop_sender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-mpmc
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66495978a41bdf9e8737f2cd35e7fbd2243b9417f71ac7d004b761c38f14a85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66495978a41bdf9e8737f2cd35e7fbd2243b9417f71ac7d004b761c38f14a85d", kill_on_drop: false }`
[INFO] [stdout] 66495978a41bdf9e8737f2cd35e7fbd2243b9417f71ac7d004b761c38f14a85d