[INFO] fetching crate futures-polling 0.1.1...
[INFO] testing futures-polling-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate futures-polling 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate futures-polling 0.1.1 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 futures-polling 0.1.1
[INFO] finished tweaking crates.io crate futures-polling 0.1.1
[INFO] tweaked toml for crates.io crate futures-polling 0.1.1 written to /workspace/builds/worker-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e45df9b65255135a25968fe05866e16e2e807c11acab808d7d832865f389dd36
[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" "e45df9b65255135a25968fe05866e16e2e807c11acab808d7d832865f389dd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45df9b65255135a25968fe05866e16e2e807c11acab808d7d832865f389dd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45df9b65255135a25968fe05866e16e2e807c11acab808d7d832865f389dd36", kill_on_drop: false }`
[INFO] [stdout] e45df9b65255135a25968fe05866e16e2e807c11acab808d7d832865f389dd36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24821e408de777cc02d0f915c14795626e76a6d0c65ab49ee7f1dfbd734a2484
[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" "24821e408de777cc02d0f915c14795626e76a6d0c65ab49ee7f1dfbd734a2484", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-polling v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "24821e408de777cc02d0f915c14795626e76a6d0c65ab49ee7f1dfbd734a2484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24821e408de777cc02d0f915c14795626e76a6d0c65ab49ee7f1dfbd734a2484", kill_on_drop: false }`
[INFO] [stdout] 24821e408de777cc02d0f915c14795626e76a6d0c65ab49ee7f1dfbd734a2484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4cb8733ea4485dc01cf5c0f1c1421306c869ca0b5c6ea125df6f2f0f3749fa0
[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" "d4cb8733ea4485dc01cf5c0f1c1421306c869ca0b5c6ea125df6f2f0f3749fa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling futures-polling v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "d4cb8733ea4485dc01cf5c0f1c1421306c869ca0b5c6ea125df6f2f0f3749fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cb8733ea4485dc01cf5c0f1c1421306c869ca0b5c6ea125df6f2f0f3749fa0", kill_on_drop: false }`
[INFO] [stdout] d4cb8733ea4485dc01cf5c0f1c1421306c869ca0b5c6ea125df6f2f0f3749fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9904e1ee194b36e9a30a72342948b7d05d86ece4748b46bbb06e65208a9c8428
[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" "9904e1ee194b36e9a30a72342948b7d05d86ece4748b46bbb06e65208a9c8428", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/futures_polling-fd0965ebfe174609
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-polling
[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] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_poll_mut (line 577) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_poll (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::into_pending (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_ready_mut (line 501) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_ready (line 398) ... ok
[INFO] [stdout] test src/lib.rs - Polling::Done (line 148) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_pending_mut (line 541) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::as_pending (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::into_poll (line 282) ... ok
[INFO] [stdout] test src/lib.rs - Polling::Pending (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Polling::Ready (line 83) ... ok
[INFO] [stdout] test src/lib.rs - Polling (line 54) ... ok
[INFO] [stdout] test src/lib.rs - FuturePollingExt::polling (line 177) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::into_ready (line 212) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::is_done (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::is_pending (line 342) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::polling_once (line 819) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::replace (line 615) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_as_poll (line 994) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::is_ready (line 315) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_as_ready_mut (line 1031) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_as_poll_mut (line 1075) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::take_ready (line 665) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::take_pending (line 702) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::take (line 635) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_as_ready (line 962) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::poll_once (line 778) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::take_poll (line 739) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_into_ready (line 891) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_into_poll (line 923) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_take_poll (line 1160) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_poll (line 1201) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_poll_once (line 1250) ... ok
[INFO] [stdout] test src/lib.rs - Polling<Fut>::try_take_ready (line 1126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9904e1ee194b36e9a30a72342948b7d05d86ece4748b46bbb06e65208a9c8428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9904e1ee194b36e9a30a72342948b7d05d86ece4748b46bbb06e65208a9c8428", kill_on_drop: false }`
[INFO] [stdout] 9904e1ee194b36e9a30a72342948b7d05d86ece4748b46bbb06e65208a9c8428