[INFO] fetching crate fltk 0.9.5...
[INFO] testing fltk-0.9.5 against 1.47.0 for beta-1.48-1
[INFO] extracting crate fltk 0.9.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fltk 0.9.5 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk 0.9.5
[INFO] finished tweaking crates.io crate fltk 0.9.5
[INFO] tweaked toml for crates.io crate fltk 0.9.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fltk 0.9.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1022355a3db314fc37e215ddbe4158f49d0a96a1596bc79652ff2e19bef0e19
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1022355a3db314fc37e215ddbe4158f49d0a96a1596bc79652ff2e19bef0e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1022355a3db314fc37e215ddbe4158f49d0a96a1596bc79652ff2e19bef0e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1022355a3db314fc37e215ddbe4158f49d0a96a1596bc79652ff2e19bef0e19", kill_on_drop: false }`
[INFO] [stdout] d1022355a3db314fc37e215ddbe4158f49d0a96a1596bc79652ff2e19bef0e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 727ad529c36ab27c97d30fb085f39c6cab3e0a48d4318b4314a1d21ba1456579
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "727ad529c36ab27c97d30fb085f39c6cab3e0a48d4318b4314a1d21ba1456579", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling fltk-sys v0.9.5
[INFO] [stderr]    Compiling fltk-derive v0.9.5
[INFO] [stderr]    Compiling fltk v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "727ad529c36ab27c97d30fb085f39c6cab3e0a48d4318b4314a1d21ba1456579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727ad529c36ab27c97d30fb085f39c6cab3e0a48d4318b4314a1d21ba1456579", kill_on_drop: false }`
[INFO] [stdout] 727ad529c36ab27c97d30fb085f39c6cab3e0a48d4318b4314a1d21ba1456579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09bae3849ca34e709ae41fe04576f5d2cf42e47cd8a19f1cc09be686e2e05441
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "09bae3849ca34e709ae41fe04576f5d2cf42e47cd8a19f1cc09be686e2e05441", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk v0.9.5 (/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 calculator --edition=2018 examples/calculator.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"' -C metadata=1c9b138ea2262f4f -C extra-filename=-1c9b138ea2262f4f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern fltk=/opt/rustwide/target/debug/deps/libfltk-a1e91beb646b4307.rlib --extern fltk_derive=/opt/rustwide/target/debug/deps/libfltk_derive-f0580eb76f157572.so --extern fltk_sys=/opt/rustwide/target/debug/deps/libfltk_sys-4076c0c28f91a291.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/fltk-sys-dbe89cc34b9a4f56/out/build -L native=/opt/rustwide/target/debug/build/fltk-sys-dbe89cc34b9a4f56/out/lib -L native=/opt/rustwide/target/debug/build/fltk-sys-dbe89cc34b9a4f56/out/lib/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" "09bae3849ca34e709ae41fe04576f5d2cf42e47cd8a19f1cc09be686e2e05441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bae3849ca34e709ae41fe04576f5d2cf42e47cd8a19f1cc09be686e2e05441", kill_on_drop: false }`
[INFO] [stdout] 09bae3849ca34e709ae41fe04576f5d2cf42e47cd8a19f1cc09be686e2e05441
