[INFO] fetching crate futures-sink 0.3.17...
[INFO] testing futures-sink-0.3.17 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate futures-sink 0.3.17 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate futures-sink 0.3.17 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-sink 0.3.17
[INFO] finished tweaking crates.io crate futures-sink 0.3.17
[INFO] tweaked toml for crates.io crate futures-sink 0.3.17 written to /workspace/builds/worker-89/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 85e1e26ecd52e5878d53f2d895b8c495d98a8f95a42d48c01de9a4badcb8cf85
[INFO] running `Command { std: "docker" "start" "-a" "85e1e26ecd52e5878d53f2d895b8c495d98a8f95a42d48c01de9a4badcb8cf85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e1e26ecd52e5878d53f2d895b8c495d98a8f95a42d48c01de9a4badcb8cf85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e1e26ecd52e5878d53f2d895b8c495d98a8f95a42d48c01de9a4badcb8cf85", kill_on_drop: false }`
[INFO] [stdout] 85e1e26ecd52e5878d53f2d895b8c495d98a8f95a42d48c01de9a4badcb8cf85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 272dab3dc35f3dac2a5c5ebb61a9157462f9e6a7b1a3640f1e6f096e4128e543
[INFO] running `Command { std: "docker" "start" "-a" "272dab3dc35f3dac2a5c5ebb61a9157462f9e6a7b1a3640f1e6f096e4128e543", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "272dab3dc35f3dac2a5c5ebb61a9157462f9e6a7b1a3640f1e6f096e4128e543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272dab3dc35f3dac2a5c5ebb61a9157462f9e6a7b1a3640f1e6f096e4128e543", kill_on_drop: false }`
[INFO] [stdout] 272dab3dc35f3dac2a5c5ebb61a9157462f9e6a7b1a3640f1e6f096e4128e543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 8bc477817be74947c5d0de10ce7dd9d150eab7c187376962e0d1aab361839da5
[INFO] running `Command { std: "docker" "start" "-a" "8bc477817be74947c5d0de10ce7dd9d150eab7c187376962e0d1aab361839da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "8bc477817be74947c5d0de10ce7dd9d150eab7c187376962e0d1aab361839da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc477817be74947c5d0de10ce7dd9d150eab7c187376962e0d1aab361839da5", kill_on_drop: false }`
[INFO] [stdout] 8bc477817be74947c5d0de10ce7dd9d150eab7c187376962e0d1aab361839da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 81907b6cd5e13580d84d099a90648d0f557ec2cfaf2ff8ddd864205a3819f3eb
[INFO] running `Command { std: "docker" "start" "-a" "81907b6cd5e13580d84d099a90648d0f557ec2cfaf2ff8ddd864205a3819f3eb", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_sink-e87d43983e52b44c)
[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]    Doc-tests futures-sink
[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" "81907b6cd5e13580d84d099a90648d0f557ec2cfaf2ff8ddd864205a3819f3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81907b6cd5e13580d84d099a90648d0f557ec2cfaf2ff8ddd864205a3819f3eb", kill_on_drop: false }`
[INFO] [stdout] 81907b6cd5e13580d84d099a90648d0f557ec2cfaf2ff8ddd864205a3819f3eb