[INFO] fetching crate futures-spawner 0.0.0...
[INFO] testing futures-spawner-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate futures-spawner 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate futures-spawner 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-spawner 0.0.0
[INFO] finished tweaking crates.io crate futures-spawner 0.0.0
[INFO] tweaked toml for crates.io crate futures-spawner 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2359fa48046605996227c2b59e13cc3dd300adc780ba1a4eef5ff25346282203
[INFO] running `Command { std: "docker" "start" "-a" "2359fa48046605996227c2b59e13cc3dd300adc780ba1a4eef5ff25346282203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2359fa48046605996227c2b59e13cc3dd300adc780ba1a4eef5ff25346282203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2359fa48046605996227c2b59e13cc3dd300adc780ba1a4eef5ff25346282203", kill_on_drop: false }`
[INFO] [stdout] 2359fa48046605996227c2b59e13cc3dd300adc780ba1a4eef5ff25346282203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b977652821b785fdb48f5347c9d4bce3f5aa2c988839d45d72a14903b388ea2
[INFO] running `Command { std: "docker" "start" "-a" "2b977652821b785fdb48f5347c9d4bce3f5aa2c988839d45d72a14903b388ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-spawner v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "2b977652821b785fdb48f5347c9d4bce3f5aa2c988839d45d72a14903b388ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b977652821b785fdb48f5347c9d4bce3f5aa2c988839d45d72a14903b388ea2", kill_on_drop: false }`
[INFO] [stdout] 2b977652821b785fdb48f5347c9d4bce3f5aa2c988839d45d72a14903b388ea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd25aa5a41f09bc3712853351b4432930d2bb41a705598bd87a8c733dddf6a87
[INFO] running `Command { std: "docker" "start" "-a" "dd25aa5a41f09bc3712853351b4432930d2bb41a705598bd87a8c733dddf6a87", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-spawner v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "dd25aa5a41f09bc3712853351b4432930d2bb41a705598bd87a8c733dddf6a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd25aa5a41f09bc3712853351b4432930d2bb41a705598bd87a8c733dddf6a87", kill_on_drop: false }`
[INFO] [stdout] dd25aa5a41f09bc3712853351b4432930d2bb41a705598bd87a8c733dddf6a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8fb4521c75b4cc5b8ad70cb6f9c983add5ba2027d9c50c60b3b0448ec3ac170
[INFO] running `Command { std: "docker" "start" "-a" "d8fb4521c75b4cc5b8ad70cb6f9c983add5ba2027d9c50c60b3b0448ec3ac170", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_spawner-676f79d7fcfb20be)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-spawner
[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" "d8fb4521c75b4cc5b8ad70cb6f9c983add5ba2027d9c50c60b3b0448ec3ac170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fb4521c75b4cc5b8ad70cb6f9c983add5ba2027d9c50c60b3b0448ec3ac170", kill_on_drop: false }`
[INFO] [stdout] d8fb4521c75b4cc5b8ad70cb6f9c983add5ba2027d9c50c60b3b0448ec3ac170