[INFO] fetching crate fltk-flow 0.1.4...
[INFO] testing fltk-flow-0.1.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fltk-flow 0.1.4 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate fltk-flow 0.1.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-48/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" "+beta-2022-02-22" "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 v1.2.25
[INFO] [stderr]   Downloaded fltk-build v0.1.1
[INFO] [stderr]   Downloaded fltk-sys v1.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec5488ede0af66501ee0785fd5be3ab1e992bc14f5050f20e8be90ac7227c48
[INFO] running `Command { std: "docker" "start" "-a" "7ec5488ede0af66501ee0785fd5be3ab1e992bc14f5050f20e8be90ac7227c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec5488ede0af66501ee0785fd5be3ab1e992bc14f5050f20e8be90ac7227c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec5488ede0af66501ee0785fd5be3ab1e992bc14f5050f20e8be90ac7227c48", kill_on_drop: false }`
[INFO] [stdout] 7ec5488ede0af66501ee0785fd5be3ab1e992bc14f5050f20e8be90ac7227c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46447b5fc3699e7001c13a83b6e6639d27f3c687155707deeb7e6ad0fd9f64c8
[INFO] running `Command { std: "docker" "start" "-a" "46447b5fc3699e7001c13a83b6e6639d27f3c687155707deeb7e6ad0fd9f64c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 paste v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[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 1m 44s
[INFO] running `Command { std: "docker" "inspect" "46447b5fc3699e7001c13a83b6e6639d27f3c687155707deeb7e6ad0fd9f64c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46447b5fc3699e7001c13a83b6e6639d27f3c687155707deeb7e6ad0fd9f64c8", kill_on_drop: false }`
[INFO] [stdout] 46447b5fc3699e7001c13a83b6e6639d27f3c687155707deeb7e6ad0fd9f64c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5d4bde8c729e31fc828535556fed21d245442883680f1e4f48c0feadf6566eb
[INFO] running `Command { std: "docker" "start" "-a" "b5d4bde8c729e31fc828535556fed21d245442883680f1e4f48c0feadf6566eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-flow v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "b5d4bde8c729e31fc828535556fed21d245442883680f1e4f48c0feadf6566eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d4bde8c729e31fc828535556fed21d245442883680f1e4f48c0feadf6566eb", kill_on_drop: false }`
[INFO] [stdout] b5d4bde8c729e31fc828535556fed21d245442883680f1e4f48c0feadf6566eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef905157bafd21710f08d2c5117a9c1ed7c545d71bbad4fe4d7c6989c39c7d0f
[INFO] running `Command { std: "docker" "start" "-a" "ef905157bafd21710f08d2c5117a9c1ed7c545d71bbad4fe4d7c6989c39c7d0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fltk_flow-4d22fcc576fe4008)
[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" "ef905157bafd21710f08d2c5117a9c1ed7c545d71bbad4fe4d7c6989c39c7d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef905157bafd21710f08d2c5117a9c1ed7c545d71bbad4fe4d7c6989c39c7d0f", kill_on_drop: false }`
[INFO] [stdout] ef905157bafd21710f08d2c5117a9c1ed7c545d71bbad4fe4d7c6989c39c7d0f