[INFO] fetching crate shark 0.0.1...
[INFO] testing shark-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate shark 0.0.1 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate shark 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shark 0.0.1
[INFO] finished tweaking crates.io crate shark 0.0.1
[INFO] tweaked toml for crates.io crate shark 0.0.1 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e63809b6be35be4a4dbcb7c509dbca83ab7025d51e0761bf765ff8fd0ad3ad9c
[INFO] running `Command { std: "docker" "start" "-a" "e63809b6be35be4a4dbcb7c509dbca83ab7025d51e0761bf765ff8fd0ad3ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e63809b6be35be4a4dbcb7c509dbca83ab7025d51e0761bf765ff8fd0ad3ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63809b6be35be4a4dbcb7c509dbca83ab7025d51e0761bf765ff8fd0ad3ad9c", kill_on_drop: false }`
[INFO] [stdout] e63809b6be35be4a4dbcb7c509dbca83ab7025d51e0761bf765ff8fd0ad3ad9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34d5cd82ea0a7ebc63ade470fcf934c0fac381bd337e5a7b8c935c7bf706d958
[INFO] running `Command { std: "docker" "start" "-a" "34d5cd82ea0a7ebc63ade470fcf934c0fac381bd337e5a7b8c935c7bf706d958", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shark v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "34d5cd82ea0a7ebc63ade470fcf934c0fac381bd337e5a7b8c935c7bf706d958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d5cd82ea0a7ebc63ade470fcf934c0fac381bd337e5a7b8c935c7bf706d958", kill_on_drop: false }`
[INFO] [stdout] 34d5cd82ea0a7ebc63ade470fcf934c0fac381bd337e5a7b8c935c7bf706d958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf57306d840de309dc4351f7e87af6ba039de4bf8eda42e2687f097625b9c26
[INFO] running `Command { std: "docker" "start" "-a" "caf57306d840de309dc4351f7e87af6ba039de4bf8eda42e2687f097625b9c26", kill_on_drop: false }`
[INFO] [stderr]    Compiling shark v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "caf57306d840de309dc4351f7e87af6ba039de4bf8eda42e2687f097625b9c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf57306d840de309dc4351f7e87af6ba039de4bf8eda42e2687f097625b9c26", kill_on_drop: false }`
[INFO] [stdout] caf57306d840de309dc4351f7e87af6ba039de4bf8eda42e2687f097625b9c26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ee062471da83e107808ff3294cc30faafdc0b46187d533b86cff8ce487e887d
[INFO] running `Command { std: "docker" "start" "-a" "0ee062471da83e107808ff3294cc30faafdc0b46187d533b86cff8ce487e887d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shark-c5f0a5c522aa6afd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shark
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "0ee062471da83e107808ff3294cc30faafdc0b46187d533b86cff8ce487e887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee062471da83e107808ff3294cc30faafdc0b46187d533b86cff8ce487e887d", kill_on_drop: false }`
[INFO] [stdout] 0ee062471da83e107808ff3294cc30faafdc0b46187d533b86cff8ce487e887d