[INFO] fetching crate qt_3d_render 0.5.0...
[INFO] testing qt_3d_render-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate qt_3d_render 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate qt_3d_render 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qt_3d_render 0.5.0
[INFO] finished tweaking crates.io crate qt_3d_render 0.5.0
[INFO] tweaked toml for crates.io crate qt_3d_render 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f46b883eb042f951a711e7304141b028a0292f66728b34ec64a52f2a079d1d6a
[INFO] running `Command { std: "docker" "start" "-a" "f46b883eb042f951a711e7304141b028a0292f66728b34ec64a52f2a079d1d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46b883eb042f951a711e7304141b028a0292f66728b34ec64a52f2a079d1d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46b883eb042f951a711e7304141b028a0292f66728b34ec64a52f2a079d1d6a", kill_on_drop: false }`
[INFO] [stdout] f46b883eb042f951a711e7304141b028a0292f66728b34ec64a52f2a079d1d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbb5732ed69c45c0593b1dd9fa891c41757a7d31ae4500c6e300b465f3fed8de
[INFO] running `Command { std: "docker" "start" "-a" "fbb5732ed69c45c0593b1dd9fa891c41757a7d31ae4500c6e300b465f3fed8de", kill_on_drop: false }`
[INFO] [stderr]    Compiling qt_3d_core v0.5.0
[INFO] [stderr]    Compiling qt_3d_render v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling qt_gui v0.5.0
[INFO] [stderr]    Compiling 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,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=2153c497ce9dcf7b -C extra-filename=-2153c497ce9dcf7b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cpp_core=/opt/rustwide/target/debug/deps/libcpp_core-3fdf18ef18ce13b3.rmeta --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-fb27140ee776283d.so --extern qt_macros=/opt/rustwide/target/debug/deps/libqt_macros-69fcb462bfd44235.so --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/qt_core-175b78673f7b345e/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" "fbb5732ed69c45c0593b1dd9fa891c41757a7d31ae4500c6e300b465f3fed8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb5732ed69c45c0593b1dd9fa891c41757a7d31ae4500c6e300b465f3fed8de", kill_on_drop: false }`
[INFO] [stdout] fbb5732ed69c45c0593b1dd9fa891c41757a7d31ae4500c6e300b465f3fed8de