[INFO] fetching crate fltk 1.1.16...
[INFO] testing fltk-1.1.16 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fltk 1.1.16 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate fltk 1.1.16 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk 1.1.16
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fltk 1.1.16
[INFO] tweaked toml for crates.io crate fltk 1.1.16 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate crates.io crate fltk 1.1.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c40634c7ac2419344808589b89d6679f9cd73335b7592eb00fcc23d8ae91fb2
[INFO] running `Command { std: "docker" "start" "-a" "4c40634c7ac2419344808589b89d6679f9cd73335b7592eb00fcc23d8ae91fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c40634c7ac2419344808589b89d6679f9cd73335b7592eb00fcc23d8ae91fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c40634c7ac2419344808589b89d6679f9cd73335b7592eb00fcc23d8ae91fb2", kill_on_drop: false }`
[INFO] [stdout] 4c40634c7ac2419344808589b89d6679f9cd73335b7592eb00fcc23d8ae91fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a02afe4bf49808acded80b8e21ee1f5ca897986a2343b9c77560986e7dca7ae
[INFO] running `Command { std: "docker" "start" "-a" "4a02afe4bf49808acded80b8e21ee1f5ca897986a2343b9c77560986e7dca7ae", 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 syn v1.0.76
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-sys v1.1.16
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-derive v1.1.16
[INFO] [stderr]    Compiling fltk v1.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "4a02afe4bf49808acded80b8e21ee1f5ca897986a2343b9c77560986e7dca7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a02afe4bf49808acded80b8e21ee1f5ca897986a2343b9c77560986e7dca7ae", kill_on_drop: false }`
[INFO] [stdout] 4a02afe4bf49808acded80b8e21ee1f5ca897986a2343b9c77560986e7dca7ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4a19c3de6b1020ebe01f421d0393fa57dd84829966a7dbc54ca96c1c51ee8c0
[INFO] running `Command { std: "docker" "start" "-a" "d4a19c3de6b1020ebe01f421d0393fa57dd84829966a7dbc54ca96c1c51ee8c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fltk v1.1.16 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fltk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name format_text --edition=2018 examples/format_text.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="raw-window-handle"' -C metadata=12d670f895401e79 -C extra-filename=-12d670f895401e79 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rlib --extern fltk=/opt/rustwide/target/debug/deps/libfltk-1a70f1aece83b5b5.rlib --extern fltk_derive=/opt/rustwide/target/debug/deps/libfltk_derive-ebd0a640b31dec31.so --extern fltk_sys=/opt/rustwide/target/debug/deps/libfltk_sys-fda7a946e821bb86.rlib --extern raw_window_handle=/opt/rustwide/target/debug/deps/libraw_window_handle-e49082aa8006c765.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/build -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/build/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/lib -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/lib64 -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/lib/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-4f2b5028f7b45c7f/out/lib64/Release` (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" "d4a19c3de6b1020ebe01f421d0393fa57dd84829966a7dbc54ca96c1c51ee8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a19c3de6b1020ebe01f421d0393fa57dd84829966a7dbc54ca96c1c51ee8c0", kill_on_drop: false }`
[INFO] [stdout] d4a19c3de6b1020ebe01f421d0393fa57dd84829966a7dbc54ca96c1c51ee8c0