[INFO] fetching crate thruster-core-async-await 0.9.0-alpha.2...
[INFO] testing thruster-core-async-await-0.9.0-alpha.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate thruster-core-async-await 0.9.0-alpha.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate thruster-core-async-await 0.9.0-alpha.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thruster-core-async-await 0.9.0-alpha.2
[INFO] finished tweaking crates.io crate thruster-core-async-await 0.9.0-alpha.2
[INFO] tweaked toml for crates.io crate thruster-core-async-await 0.9.0-alpha.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 309c3299dce23c23c5ce1b77f2f31f8322def0a9e0e12be246851daf701435cb
[INFO] running `Command { std: "docker" "start" "-a" "309c3299dce23c23c5ce1b77f2f31f8322def0a9e0e12be246851daf701435cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309c3299dce23c23c5ce1b77f2f31f8322def0a9e0e12be246851daf701435cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309c3299dce23c23c5ce1b77f2f31f8322def0a9e0e12be246851daf701435cb", kill_on_drop: false }`
[INFO] [stdout] 309c3299dce23c23c5ce1b77f2f31f8322def0a9e0e12be246851daf701435cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a9c61892872871c4c39dafb6f713068f3431f8405282b8515ccd907069bb569
[INFO] running `Command { std: "docker" "start" "-a" "5a9c61892872871c4c39dafb6f713068f3431f8405282b8515ccd907069bb569", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling thruster-core-async-await v0.9.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
[INFO] running `Command { std: "docker" "inspect" "5a9c61892872871c4c39dafb6f713068f3431f8405282b8515ccd907069bb569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9c61892872871c4c39dafb6f713068f3431f8405282b8515ccd907069bb569", kill_on_drop: false }`
[INFO] [stdout] 5a9c61892872871c4c39dafb6f713068f3431f8405282b8515ccd907069bb569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713fc981da5a4fd69ee4bd7b82984b49c3488f9a85313f17fd3e6d0578149097
[INFO] running `Command { std: "docker" "start" "-a" "713fc981da5a4fd69ee4bd7b82984b49c3488f9a85313f17fd3e6d0578149097", kill_on_drop: false }`
[INFO] [stderr]    Compiling thruster-core-async-await v0.9.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "713fc981da5a4fd69ee4bd7b82984b49c3488f9a85313f17fd3e6d0578149097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713fc981da5a4fd69ee4bd7b82984b49c3488f9a85313f17fd3e6d0578149097", kill_on_drop: false }`
[INFO] [stdout] 713fc981da5a4fd69ee4bd7b82984b49c3488f9a85313f17fd3e6d0578149097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43bd0f21b076641ed3fafb92de07cf59316ef5f980b6bced7ad2e8ccb54c0fa9
[INFO] running `Command { std: "docker" "start" "-a" "43bd0f21b076641ed3fafb92de07cf59316ef5f980b6bced7ad2e8ccb54c0fa9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thruster_core_async_await-27402cc489616b1a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thruster-core-async-await
[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 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] running `Command { std: "docker" "inspect" "43bd0f21b076641ed3fafb92de07cf59316ef5f980b6bced7ad2e8ccb54c0fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bd0f21b076641ed3fafb92de07cf59316ef5f980b6bced7ad2e8ccb54c0fa9", kill_on_drop: false }`
[INFO] [stdout] 43bd0f21b076641ed3fafb92de07cf59316ef5f980b6bced7ad2e8ccb54c0fa9