[INFO] fetching crate fltk-flow 0.1.4...
[INFO] testing fltk-flow-0.1.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fltk-flow 0.1.4 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate fltk-flow 0.1.4 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 fltk-flow 0.1.4
[INFO] finished tweaking crates.io crate fltk-flow 0.1.4
[INFO] tweaked toml for crates.io crate fltk-flow 0.1.4 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate crates.io crate fltk-flow 0.1.4 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fltk-build v0.1.1
[INFO] [stderr]   Downloaded fltk v1.2.25
[INFO] [stderr]   Downloaded fltk-sys v1.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 44eaf28ae814f0fbb0c1a1d2532a0db24fbbe5d75ab650048d8da71f27fb01ef
[INFO] running `Command { std: "docker" "start" "-a" "44eaf28ae814f0fbb0c1a1d2532a0db24fbbe5d75ab650048d8da71f27fb01ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44eaf28ae814f0fbb0c1a1d2532a0db24fbbe5d75ab650048d8da71f27fb01ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44eaf28ae814f0fbb0c1a1d2532a0db24fbbe5d75ab650048d8da71f27fb01ef", kill_on_drop: false }`
[INFO] [stdout] 44eaf28ae814f0fbb0c1a1d2532a0db24fbbe5d75ab650048d8da71f27fb01ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] f29d24e38545be94e282d736a263b8df6406f1733cdcc1e857bbfaa46fc70970
[INFO] running `Command { std: "docker" "start" "-a" "f29d24e38545be94e282d736a263b8df6406f1733cdcc1e857bbfaa46fc70970", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling fltk-build v0.1.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling fltk-sys v1.2.25
[INFO] [stderr]    Compiling fltk v1.2.25
[INFO] [stderr]    Compiling fltk-flow v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.99s
[INFO] running `Command { std: "docker" "inspect" "f29d24e38545be94e282d736a263b8df6406f1733cdcc1e857bbfaa46fc70970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29d24e38545be94e282d736a263b8df6406f1733cdcc1e857bbfaa46fc70970", kill_on_drop: false }`
[INFO] [stdout] f29d24e38545be94e282d736a263b8df6406f1733cdcc1e857bbfaa46fc70970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 8ef86588172f36380ed113c1328e83d0fa11ef690fec7b3836a91d3d9e7649d9
[INFO] running `Command { std: "docker" "start" "-a" "8ef86588172f36380ed113c1328e83d0fa11ef690fec7b3836a91d3d9e7649d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-flow v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "8ef86588172f36380ed113c1328e83d0fa11ef690fec7b3836a91d3d9e7649d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef86588172f36380ed113c1328e83d0fa11ef690fec7b3836a91d3d9e7649d9", kill_on_drop: false }`
[INFO] [stdout] 8ef86588172f36380ed113c1328e83d0fa11ef690fec7b3836a91d3d9e7649d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 4362119e6ca21b021c0629789c062e48c8f12ef7bfd2735d15815090f54dc622
[INFO] running `Command { std: "docker" "start" "-a" "4362119e6ca21b021c0629789c062e48c8f12ef7bfd2735d15815090f54dc622", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fltk_flow-42cc7d93ee3aef29)
[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 fltk-flow
[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" "4362119e6ca21b021c0629789c062e48c8f12ef7bfd2735d15815090f54dc622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4362119e6ca21b021c0629789c062e48c8f12ef7bfd2735d15815090f54dc622", kill_on_drop: false }`
[INFO] [stdout] 4362119e6ca21b021c0629789c062e48c8f12ef7bfd2735d15815090f54dc622