[INFO] fetching crate swayze 0.1.0...
[INFO] testing swayze-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate swayze 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate swayze 0.1.0 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 swayze 0.1.0
[INFO] finished tweaking crates.io crate swayze 0.1.0
[INFO] tweaked toml for crates.io crate swayze 0.1.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate crates.io crate swayze 0.1.0 already has a lockfile, it will not be regenerated
[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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] ec8ab23f813ebf7f49adfebed4e4bf02a7ae6882b8fb42bc59a6ee56a5bd3aa4
[INFO] running `Command { std: "docker" "start" "-a" "ec8ab23f813ebf7f49adfebed4e4bf02a7ae6882b8fb42bc59a6ee56a5bd3aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec8ab23f813ebf7f49adfebed4e4bf02a7ae6882b8fb42bc59a6ee56a5bd3aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8ab23f813ebf7f49adfebed4e4bf02a7ae6882b8fb42bc59a6ee56a5bd3aa4", kill_on_drop: false }`
[INFO] [stdout] ec8ab23f813ebf7f49adfebed4e4bf02a7ae6882b8fb42bc59a6ee56a5bd3aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 8be82bd13c19406fa1ef4d47b25762e5aa166662777826b8093b4cc214d2a007
[INFO] running `Command { std: "docker" "start" "-a" "8be82bd13c19406fa1ef4d47b25762e5aa166662777826b8093b4cc214d2a007", kill_on_drop: false }`
[INFO] [stderr]    Compiling swayze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "8be82bd13c19406fa1ef4d47b25762e5aa166662777826b8093b4cc214d2a007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be82bd13c19406fa1ef4d47b25762e5aa166662777826b8093b4cc214d2a007", kill_on_drop: false }`
[INFO] [stdout] 8be82bd13c19406fa1ef4d47b25762e5aa166662777826b8093b4cc214d2a007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 4a8bbbb4e746f088a05036327713a030f801670772f11707a815acf74bbf271a
[INFO] running `Command { std: "docker" "start" "-a" "4a8bbbb4e746f088a05036327713a030f801670772f11707a815acf74bbf271a", kill_on_drop: false }`
[INFO] [stderr]    Compiling swayze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "4a8bbbb4e746f088a05036327713a030f801670772f11707a815acf74bbf271a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8bbbb4e746f088a05036327713a030f801670772f11707a815acf74bbf271a", kill_on_drop: false }`
[INFO] [stdout] 4a8bbbb4e746f088a05036327713a030f801670772f11707a815acf74bbf271a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 54ea5731a536c3a8c81390405cd784f507cd3a547429d140562a7cb42868eedd
[INFO] running `Command { std: "docker" "start" "-a" "54ea5731a536c3a8c81390405cd784f507cd3a547429d140562a7cb42868eedd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/swayze-0875c424980cf907)
[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" "54ea5731a536c3a8c81390405cd784f507cd3a547429d140562a7cb42868eedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ea5731a536c3a8c81390405cd784f507cd3a547429d140562a7cb42868eedd", kill_on_drop: false }`
[INFO] [stdout] 54ea5731a536c3a8c81390405cd784f507cd3a547429d140562a7cb42868eedd