[INFO] fetching crate qt_charts 0.5.0...
[INFO] checking qt_charts-0.5.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate qt_charts 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate qt_charts 0.5.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qt_charts 0.5.0
[INFO] finished tweaking crates.io crate qt_charts 0.5.0
[INFO] tweaked toml for crates.io crate qt_charts 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73fbcb60e1e8c3086b8587a3998851ba48121ef6f264cc9c1d9bd09a7fbed5e2
[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" "73fbcb60e1e8c3086b8587a3998851ba48121ef6f264cc9c1d9bd09a7fbed5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73fbcb60e1e8c3086b8587a3998851ba48121ef6f264cc9c1d9bd09a7fbed5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73fbcb60e1e8c3086b8587a3998851ba48121ef6f264cc9c1d9bd09a7fbed5e2", kill_on_drop: false }`
[INFO] [stdout] 73fbcb60e1e8c3086b8587a3998851ba48121ef6f264cc9c1d9bd09a7fbed5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81757c2011f55971e707734bf6773844f1961acccb7744c9f10d9c5239df8921
[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" "81757c2011f55971e707734bf6773844f1961acccb7744c9f10d9c5239df8921", kill_on_drop: false }`
[INFO] [stderr]    Compiling qt_widgets v0.5.0
[INFO] [stderr]    Compiling qt_charts v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling qt_gui v0.5.0
[INFO] [stderr]     Checking qt_core v0.5.0
[INFO] [stderr] error: could not compile `qt_core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name qt_core --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qt_core-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=f795be53ae8b4b4f -C extra-filename=-f795be53ae8b4b4f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cpp_core=/opt/rustwide/target/debug/deps/libcpp_core-979669e3b1a6c621.rmeta --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-6ca8f3550192c248.so --extern qt_macros=/opt/rustwide/target/debug/deps/libqt_macros-4226bf150b304331.so --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/qt_core-8c8e1a5fa245a152/out/c_lib_install --cfg 'cpp_lib_version="5.12.2"' -l Qt5Core -l stdc++` (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" "81757c2011f55971e707734bf6773844f1961acccb7744c9f10d9c5239df8921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81757c2011f55971e707734bf6773844f1961acccb7744c9f10d9c5239df8921", kill_on_drop: false }`
[INFO] [stdout] 81757c2011f55971e707734bf6773844f1961acccb7744c9f10d9c5239df8921