[INFO] fetching crate fltk-anchor 0.1.4...
[INFO] testing fltk-anchor-0.1.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fltk-anchor 0.1.4 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate fltk-anchor 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-anchor 0.1.4
[INFO] finished tweaking crates.io crate fltk-anchor 0.1.4
[INFO] tweaked toml for crates.io crate fltk-anchor 0.1.4 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate crates.io crate fltk-anchor 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]  Downloading crates ...
[INFO] [stderr]   Downloaded fltk-derive v1.1.15
[INFO] [stderr]   Downloaded fltk v1.1.15
[INFO] [stderr]   Downloaded fltk-sys v1.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 61ca81c64c3eb6a05f4dbdfc439b06ad7c3dd79745a5775aa669e1421e3a8a75
[INFO] running `Command { std: "docker" "start" "-a" "61ca81c64c3eb6a05f4dbdfc439b06ad7c3dd79745a5775aa669e1421e3a8a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ca81c64c3eb6a05f4dbdfc439b06ad7c3dd79745a5775aa669e1421e3a8a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ca81c64c3eb6a05f4dbdfc439b06ad7c3dd79745a5775aa669e1421e3a8a75", kill_on_drop: false }`
[INFO] [stdout] 61ca81c64c3eb6a05f4dbdfc439b06ad7c3dd79745a5775aa669e1421e3a8a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 93ad3f88dfc657605a0e67f2bfb32a6ec64523b748059b2e4f9d481830742492
[INFO] running `Command { std: "docker" "start" "-a" "93ad3f88dfc657605a0e67f2bfb32a6ec64523b748059b2e4f9d481830742492", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fltk-sys v1.1.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-derive v1.1.15
[INFO] [stderr] error: could not compile `fltk-derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name fltk_derive --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fltk-derive-1.1.15/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=3874a4b37ef26484 -C extra-filename=-3874a4b37ef26484 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern quote=/opt/rustwide/target/debug/deps/libquote-9e9c64e1922a2fad.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-1fa20eb6614bfbe3.rlib --extern proc_macro --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "93ad3f88dfc657605a0e67f2bfb32a6ec64523b748059b2e4f9d481830742492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ad3f88dfc657605a0e67f2bfb32a6ec64523b748059b2e4f9d481830742492", kill_on_drop: false }`
[INFO] [stdout] 93ad3f88dfc657605a0e67f2bfb32a6ec64523b748059b2e4f9d481830742492