[INFO] fetching crate async-executor 1.3.0...
[INFO] testing async-executor-1.3.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate async-executor 1.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate async-executor 1.3.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-executor 1.3.0
[INFO] finished tweaking crates.io crate async-executor 1.3.0
[INFO] tweaked toml for crates.io crate async-executor 1.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate async-executor 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a47651ee11dbcd30ee58f50f7ab356443c563e78f5d7d8c17df5351c468d2166
[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" "a47651ee11dbcd30ee58f50f7ab356443c563e78f5d7d8c17df5351c468d2166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47651ee11dbcd30ee58f50f7ab356443c563e78f5d7d8c17df5351c468d2166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47651ee11dbcd30ee58f50f7ab356443c563e78f5d7d8c17df5351c468d2166", kill_on_drop: false }`
[INFO] [stdout] a47651ee11dbcd30ee58f50f7ab356443c563e78f5d7d8c17df5351c468d2166
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] bc61e71d0f3f088858e33b44b61619296100b0a0969f4a9cb0682a833616d834
[INFO] running `Command { std: "docker" "start" "-a" "bc61e71d0f3f088858e33b44b61619296100b0a0969f4a9cb0682a833616d834", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling fastrand v1.3.4
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling async-task v4.0.0
[INFO] [stderr]    Compiling futures-lite v1.0.0
[INFO] [stderr]    Compiling async-executor v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "bc61e71d0f3f088858e33b44b61619296100b0a0969f4a9cb0682a833616d834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc61e71d0f3f088858e33b44b61619296100b0a0969f4a9cb0682a833616d834", kill_on_drop: false }`
[INFO] [stdout] bc61e71d0f3f088858e33b44b61619296100b0a0969f4a9cb0682a833616d834
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7d64c3bf57865ddcde19bd0552720bfbd7c3e7ff7ca52471cbc5324795232f
[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" "1e7d64c3bf57865ddcde19bd0552720bfbd7c3e7ff7ca52471cbc5324795232f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling event-listener v2.4.0
[INFO] [stderr]    Compiling easy-parallel v3.1.0
[INFO] [stderr]    Compiling async-channel v1.4.1
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling polling v0.1.5
[INFO] [stderr]    Compiling async-io v0.2.0
[INFO] [stderr]    Compiling async-executor v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "1e7d64c3bf57865ddcde19bd0552720bfbd7c3e7ff7ca52471cbc5324795232f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7d64c3bf57865ddcde19bd0552720bfbd7c3e7ff7ca52471cbc5324795232f", kill_on_drop: false }`
[INFO] [stdout] 1e7d64c3bf57865ddcde19bd0552720bfbd7c3e7ff7ca52471cbc5324795232f
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] af64dbfc401c35ca66c35d4327e05897d9eb4d6f190b970a79c7eea7c18ae270
[INFO] running `Command { std: "docker" "start" "-a" "af64dbfc401c35ca66c35d4327e05897d9eb4d6f190b970a79c7eea7c18ae270", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_executor-6db9eed2ba6f5c4d
[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/drop-49bddbb77f2347c7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test leaked_executor_leaks_everything ... ok
[INFO] [stdout] test await_task_after_dropping_executor ... ok
[INFO] [stdout] test executor_cancels_everything ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-executor
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - LocalExecutor::new (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Executor::new (line 83) ... ok
[INFO] [stdout] test src/lib.rs - LocalExecutor (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Executor::spawn (line 99) ... ok
[INFO] [stdout] test src/lib.rs - LocalExecutor::tick (line 362) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Executor::tick (line 167) ... ok
[INFO] [stdout] test src/lib.rs - LocalExecutor::spawn (line 305) ... ok
[INFO] [stdout] test src/lib.rs - LocalExecutor::try_tick (line 339) ... ok
[INFO] [stdout] test src/lib.rs - Executor::try_tick (line 133) ... ok
[INFO] [stdout] test src/lib.rs - LocalExecutor::run (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Executor::run (line 188) ... ok
[INFO] [stdout] test src/lib.rs - Executor (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af64dbfc401c35ca66c35d4327e05897d9eb4d6f190b970a79c7eea7c18ae270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af64dbfc401c35ca66c35d4327e05897d9eb4d6f190b970a79c7eea7c18ae270", kill_on_drop: false }`
[INFO] [stdout] af64dbfc401c35ca66c35d4327e05897d9eb4d6f190b970a79c7eea7c18ae270
