[INFO] fetching crate spook 0.1.0...
[INFO] testing spook-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate spook 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate spook 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spook 0.1.0
[INFO] finished tweaking crates.io crate spook 0.1.0
[INFO] tweaked toml for crates.io crate spook 0.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f00104d2804eebf98f8942446e4ad7a1c67e8755a263cfa46181086f3c8743aa
[INFO] running `Command { std: "docker" "start" "-a" "f00104d2804eebf98f8942446e4ad7a1c67e8755a263cfa46181086f3c8743aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f00104d2804eebf98f8942446e4ad7a1c67e8755a263cfa46181086f3c8743aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00104d2804eebf98f8942446e4ad7a1c67e8755a263cfa46181086f3c8743aa", kill_on_drop: false }`
[INFO] [stdout] f00104d2804eebf98f8942446e4ad7a1c67e8755a263cfa46181086f3c8743aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd387d86510d2327537c8b2e1194d06c49acab5e9d88bbdecf791cb413a78d7
[INFO] running `Command { std: "docker" "start" "-a" "cfd387d86510d2327537c8b2e1194d06c49acab5e9d88bbdecf791cb413a78d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.17
[INFO] [stderr]    Compiling spook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "cfd387d86510d2327537c8b2e1194d06c49acab5e9d88bbdecf791cb413a78d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd387d86510d2327537c8b2e1194d06c49acab5e9d88bbdecf791cb413a78d7", kill_on_drop: false }`
[INFO] [stdout] cfd387d86510d2327537c8b2e1194d06c49acab5e9d88bbdecf791cb413a78d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad0fb9996a574220e9efd50d429686591f1870d8c540094cacf6dd0899af292
[INFO] running `Command { std: "docker" "start" "-a" "2ad0fb9996a574220e9efd50d429686591f1870d8c540094cacf6dd0899af292", kill_on_drop: false }`
[INFO] [stderr]    Compiling spook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2ad0fb9996a574220e9efd50d429686591f1870d8c540094cacf6dd0899af292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad0fb9996a574220e9efd50d429686591f1870d8c540094cacf6dd0899af292", kill_on_drop: false }`
[INFO] [stdout] 2ad0fb9996a574220e9efd50d429686591f1870d8c540094cacf6dd0899af292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71b83dbeed73495408f16bb81ef4ddf0cedbd35a1354cf36cf36a2f12ba5de4e
[INFO] running `Command { std: "docker" "start" "-a" "71b83dbeed73495408f16bb81ef4ddf0cedbd35a1354cf36cf36a2f12ba5de4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spook-54d74933ea10e91a)
[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" "71b83dbeed73495408f16bb81ef4ddf0cedbd35a1354cf36cf36a2f12ba5de4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b83dbeed73495408f16bb81ef4ddf0cedbd35a1354cf36cf36a2f12ba5de4e", kill_on_drop: false }`
[INFO] [stdout] 71b83dbeed73495408f16bb81ef4ddf0cedbd35a1354cf36cf36a2f12ba5de4e