[INFO] fetching crate async-channel 1.4.0... [INFO] testing async-channel-1.4.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate async-channel 1.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate async-channel 1.4.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-channel 1.4.0 [INFO] finished tweaking crates.io crate async-channel 1.4.0 [INFO] tweaked toml for crates.io crate async-channel 1.4.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1a428c9a373c58e8073757788ad2f932ed40f4c22a0fff646a78ae8457d4bea [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" "f1a428c9a373c58e8073757788ad2f932ed40f4c22a0fff646a78ae8457d4bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1a428c9a373c58e8073757788ad2f932ed40f4c22a0fff646a78ae8457d4bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1a428c9a373c58e8073757788ad2f932ed40f4c22a0fff646a78ae8457d4bea", kill_on_drop: false }` [INFO] [stdout] f1a428c9a373c58e8073757788ad2f932ed40f4c22a0fff646a78ae8457d4bea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bd2350e86384378b75da06c7a0f14726f614e2c62e6bea8d76527c2d1beef92 [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" "8bd2350e86384378b75da06c7a0f14726f614e2c62e6bea8d76527c2d1beef92", kill_on_drop: false }` [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling event-listener v2.3.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling concurrent-queue v1.2.0 [INFO] [stderr] Compiling async-channel v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "8bd2350e86384378b75da06c7a0f14726f614e2c62e6bea8d76527c2d1beef92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd2350e86384378b75da06c7a0f14726f614e2c62e6bea8d76527c2d1beef92", kill_on_drop: false }` [INFO] [stdout] 8bd2350e86384378b75da06c7a0f14726f614e2c62e6bea8d76527c2d1beef92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] e9caa311b14da93954a0b8b03e1bbdede0524dd7be50bc6042e39b7f45e531f0 [INFO] running `Command { std: "docker" "start" "-a" "e9caa311b14da93954a0b8b03e1bbdede0524dd7be50bc6042e39b7f45e531f0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling async-channel v1.4.0 [INFO] [stderr] Compiling futures-lite v0.1.10 [INFO] [stderr] Compiling blocking v0.5.0 [INFO] [stderr] Compiling async-channel v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.55s [INFO] running `Command { std: "docker" "inspect" "e9caa311b14da93954a0b8b03e1bbdede0524dd7be50bc6042e39b7f45e531f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9caa311b14da93954a0b8b03e1bbdede0524dd7be50bc6042e39b7f45e531f0", kill_on_drop: false }` [INFO] [stdout] e9caa311b14da93954a0b8b03e1bbdede0524dd7be50bc6042e39b7f45e531f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 373ebaac3e632736a7ab9d798493ab6dacf419740a5ef773e28974905559382c [INFO] running `Command { std: "docker" "start" "-a" "373ebaac3e632736a7ab9d798493ab6dacf419740a5ef773e28974905559382c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_channel-d308937972cad641 [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] [stderr] Running /opt/rustwide/target/debug/deps/bounded-a25fdb1df7342be2 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test capacity ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test send_after_close ... ok [INFO] [stdout] test recv_after_close ... ok [INFO] [stdout] test len_empty_full ... ok [INFO] [stdout] test len ... ok [INFO] [stdout] test mpmc_stream ... ok [INFO] [stdout] test spsc ... ok [INFO] [stdout] test mpmc ... ok [INFO] [stdout] test close_wakes_receiver ... ok [INFO] [stdout] test close_wakes_sender ... ok [INFO] [stdout] test try_recv ... ok [INFO] [stdout] test try_send ... ok [INFO] [stdout] test recv ... ok [INFO] [stdout] test send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unbounded-155a6ad3d8c06d59 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test capacity ... ok [INFO] [stdout] test recv_after_close ... ok [INFO] [stdout] test try_send ... ok [INFO] [stdout] test len ... ok [INFO] [stdout] test len_empty_full ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test send_after_close ... ok [INFO] [stdout] test send ... ok [INFO] [stdout] test mpmc_stream ... ok [INFO] [stdout] test mpmc ... ok [INFO] [stdout] test spsc ... ok [INFO] [stdout] test close_wakes_receiver ... ok [INFO] [stdout] test try_recv ... ok [INFO] [stdout] test recv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests async-channel [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/lib.rs - Receiver::len (line 609) ... ok [INFO] [stdout] test src/lib.rs - Sender::is_empty (line 312) ... ok [INFO] [stdout] test src/lib.rs - Sender::capacity (line 372) ... ok [INFO] [stdout] test src/lib.rs - Receiver::recv (line 476) ... ok [INFO] [stdout] test src/lib.rs - Receiver::is_full (line 590) ... ok [INFO] [stdout] test src/lib.rs - Receiver::is_closed (line 550) ... ok [INFO] [stdout] test src/lib.rs - Sender::is_closed (line 293) ... ok [INFO] [stdout] test src/lib.rs - Sender::is_full (line 333) ... ok [INFO] [stdout] test src/lib.rs - Receiver::capacity (line 629) ... ok [INFO] [stdout] test src/lib.rs - Receiver::try_recv (line 439) ... ok [INFO] [stdout] test src/lib.rs - Sender::close (line 273) ... ok [INFO] [stdout] test src/lib.rs - Receiver::close (line 530) ... ok [INFO] [stdout] test src/lib.rs - Receiver::is_empty (line 569) ... ok [INFO] [stdout] test src/lib.rs - Sender::len (line 352) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - Sender::send (line 222) ... ok [INFO] [stdout] test src/lib.rs - Sender::try_send (line 185) ... ok [INFO] [stdout] test src/lib.rs - bounded (line 94) ... ok [INFO] [stdout] test src/lib.rs - unbounded (line 134) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "373ebaac3e632736a7ab9d798493ab6dacf419740a5ef773e28974905559382c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373ebaac3e632736a7ab9d798493ab6dacf419740a5ef773e28974905559382c", kill_on_drop: false }` [INFO] [stdout] 373ebaac3e632736a7ab9d798493ab6dacf419740a5ef773e28974905559382c