[INFO] fetching crate asynchron 0.9.1...
[INFO] testing asynchron-0.9.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate asynchron 0.9.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate asynchron 0.9.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asynchron 0.9.1
[INFO] finished tweaking crates.io crate asynchron 0.9.1
[INFO] tweaked toml for crates.io crate asynchron 0.9.1 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate asynchron 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcd5798b362fc74a99eb2315db572430b237ca98227cd32663f9d37d585dd1b5
[INFO] running `Command { std: "docker" "start" "-a" "bcd5798b362fc74a99eb2315db572430b237ca98227cd32663f9d37d585dd1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd5798b362fc74a99eb2315db572430b237ca98227cd32663f9d37d585dd1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd5798b362fc74a99eb2315db572430b237ca98227cd32663f9d37d585dd1b5", kill_on_drop: false }`
[INFO] [stdout] bcd5798b362fc74a99eb2315db572430b237ca98227cd32663f9d37d585dd1b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c14bdde0409af52167c98f68a90cc5bbea856da1cbfa934212c8c4b72e18fd06
[INFO] running `Command { std: "docker" "start" "-a" "c14bdde0409af52167c98f68a90cc5bbea856da1cbfa934212c8c4b72e18fd06", kill_on_drop: false }`
[INFO] [stderr]    Compiling asynchron v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "c14bdde0409af52167c98f68a90cc5bbea856da1cbfa934212c8c4b72e18fd06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14bdde0409af52167c98f68a90cc5bbea856da1cbfa934212c8c4b72e18fd06", kill_on_drop: false }`
[INFO] [stdout] c14bdde0409af52167c98f68a90cc5bbea856da1cbfa934212c8c4b72e18fd06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 491672d663330d2b0520f9b8015ff0c1688711c453b1a987b21ab3cc7e21e5da
[INFO] running `Command { std: "docker" "start" "-a" "491672d663330d2b0520f9b8015ff0c1688711c453b1a987b21ab3cc7e21e5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling asynchron v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "491672d663330d2b0520f9b8015ff0c1688711c453b1a987b21ab3cc7e21e5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491672d663330d2b0520f9b8015ff0c1688711c453b1a987b21ab3cc7e21e5da", kill_on_drop: false }`
[INFO] [stdout] 491672d663330d2b0520f9b8015ff0c1688711c453b1a987b21ab3cc7e21e5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5db64b6cdb03c0360f511bee91e2eb1c18221bef8bec01dd70cca43d3eccd840
[INFO] running `Command { std: "docker" "start" "-a" "5db64b6cdb03c0360f511bee91e2eb1c18221bef8bec01dd70cca43d3eccd840", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asynchron-ef69c39f3780c66b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/drive.rs (/opt/rustwide/target/debug/deps/drive-b48b425471079d12)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test drive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asynchron
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - SyncState (line 644) ... ok
[INFO] [stdout] test src/lib.rs - Futurize (line 312) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5db64b6cdb03c0360f511bee91e2eb1c18221bef8bec01dd70cca43d3eccd840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db64b6cdb03c0360f511bee91e2eb1c18221bef8bec01dd70cca43d3eccd840", kill_on_drop: false }`
[INFO] [stdout] 5db64b6cdb03c0360f511bee91e2eb1c18221bef8bec01dd70cca43d3eccd840