[INFO] fetching crate viscone 0.1.0...
[INFO] testing viscone-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate viscone 0.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate viscone 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 viscone 0.1.0
[INFO] finished tweaking crates.io crate viscone 0.1.0
[INFO] tweaked toml for crates.io crate viscone 0.1.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate viscone 0.1.0 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded visinline v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 92c25b7b30e1b811bf072430e9c3bdf97898f54af514fd497bc666cfa2f3cb81
[INFO] running `Command { std: "docker" "start" "-a" "92c25b7b30e1b811bf072430e9c3bdf97898f54af514fd497bc666cfa2f3cb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92c25b7b30e1b811bf072430e9c3bdf97898f54af514fd497bc666cfa2f3cb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c25b7b30e1b811bf072430e9c3bdf97898f54af514fd497bc666cfa2f3cb81", kill_on_drop: false }`
[INFO] [stdout] 92c25b7b30e1b811bf072430e9c3bdf97898f54af514fd497bc666cfa2f3cb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 7f663c87763caeb16d8ac364b43a4c75c4508f65b1f5f025183a55061ae9dd4b
[INFO] running `Command { std: "docker" "start" "-a" "7f663c87763caeb16d8ac364b43a4c75c4508f65b1f5f025183a55061ae9dd4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling visinline v0.1.0
[INFO] [stderr]    Compiling viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.99s
[INFO] running `Command { std: "docker" "inspect" "7f663c87763caeb16d8ac364b43a4c75c4508f65b1f5f025183a55061ae9dd4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f663c87763caeb16d8ac364b43a4c75c4508f65b1f5f025183a55061ae9dd4b", kill_on_drop: false }`
[INFO] [stdout] 7f663c87763caeb16d8ac364b43a4c75c4508f65b1f5f025183a55061ae9dd4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 985d3a3b4bf61a1bd980ede6d5f498b28a1fb08add0c22544f28aa9f265b5994
[INFO] running `Command { std: "docker" "start" "-a" "985d3a3b4bf61a1bd980ede6d5f498b28a1fb08add0c22544f28aa9f265b5994", kill_on_drop: false }`
[INFO] [stderr]    Compiling viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "985d3a3b4bf61a1bd980ede6d5f498b28a1fb08add0c22544f28aa9f265b5994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985d3a3b4bf61a1bd980ede6d5f498b28a1fb08add0c22544f28aa9f265b5994", kill_on_drop: false }`
[INFO] [stdout] 985d3a3b4bf61a1bd980ede6d5f498b28a1fb08add0c22544f28aa9f265b5994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] faf67f85435afb27dc9c6ffc60f89d6031703b22fd6451d0ab7ba14e8bd5c2d1
[INFO] running `Command { std: "docker" "start" "-a" "faf67f85435afb27dc9c6ffc60f89d6031703b22fd6451d0ab7ba14e8bd5c2d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/viscone-825bb10ab64269b7)
[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]      Running unittests (/opt/rustwide/target/debug/deps/main-b62af6be292f366b)
[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 viscone
[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" "faf67f85435afb27dc9c6ffc60f89d6031703b22fd6451d0ab7ba14e8bd5c2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf67f85435afb27dc9c6ffc60f89d6031703b22fd6451d0ab7ba14e8bd5c2d1", kill_on_drop: false }`
[INFO] [stdout] faf67f85435afb27dc9c6ffc60f89d6031703b22fd6451d0ab7ba14e8bd5c2d1