[INFO] fetching crate future-waker 0.0.0...
[INFO] testing future-waker-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate future-waker 0.0.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate future-waker 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 future-waker 0.0.0
[INFO] finished tweaking crates.io crate future-waker 0.0.0
[INFO] tweaked toml for crates.io crate future-waker 0.0.0 written to /workspace/builds/worker-78/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 1865420b76d365e411443024e8a2f481336aa57d80544dadc39616d5c4bf0385
[INFO] running `Command { std: "docker" "start" "-a" "1865420b76d365e411443024e8a2f481336aa57d80544dadc39616d5c4bf0385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1865420b76d365e411443024e8a2f481336aa57d80544dadc39616d5c4bf0385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1865420b76d365e411443024e8a2f481336aa57d80544dadc39616d5c4bf0385", kill_on_drop: false }`
[INFO] [stdout] 1865420b76d365e411443024e8a2f481336aa57d80544dadc39616d5c4bf0385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 7b712ab01f99d7847f2efd3a138ef6b3d75f5e70a347ef297b8452a86f8e167d
[INFO] running `Command { std: "docker" "start" "-a" "7b712ab01f99d7847f2efd3a138ef6b3d75f5e70a347ef297b8452a86f8e167d", kill_on_drop: false }`
[INFO] [stderr]    Compiling future-waker v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "7b712ab01f99d7847f2efd3a138ef6b3d75f5e70a347ef297b8452a86f8e167d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b712ab01f99d7847f2efd3a138ef6b3d75f5e70a347ef297b8452a86f8e167d", kill_on_drop: false }`
[INFO] [stdout] 7b712ab01f99d7847f2efd3a138ef6b3d75f5e70a347ef297b8452a86f8e167d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 25dca33cd3cbac6b4364478b11bc2894fb58917fee6eab042a08f949b46448c0
[INFO] running `Command { std: "docker" "start" "-a" "25dca33cd3cbac6b4364478b11bc2894fb58917fee6eab042a08f949b46448c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling future-waker v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "25dca33cd3cbac6b4364478b11bc2894fb58917fee6eab042a08f949b46448c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dca33cd3cbac6b4364478b11bc2894fb58917fee6eab042a08f949b46448c0", kill_on_drop: false }`
[INFO] [stdout] 25dca33cd3cbac6b4364478b11bc2894fb58917fee6eab042a08f949b46448c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 10d8a996e7ec256e5422feca479f1f8968a82eb5a04ed4310bb26173b80c3a9f
[INFO] running `Command { std: "docker" "start" "-a" "10d8a996e7ec256e5422feca479f1f8968a82eb5a04ed4310bb26173b80c3a9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/future_waker-b651fdecea79d54b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests future-waker
[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" "10d8a996e7ec256e5422feca479f1f8968a82eb5a04ed4310bb26173b80c3a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d8a996e7ec256e5422feca479f1f8968a82eb5a04ed4310bb26173b80c3a9f", kill_on_drop: false }`
[INFO] [stdout] 10d8a996e7ec256e5422feca479f1f8968a82eb5a04ed4310bb26173b80c3a9f