[INFO] updating cached repository https://github.com/rust-qt/examples
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/rust-qt/examples
[INFO] [stderr]    51652c1..3a67da1  more-examples -> more-examples
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b5a1805a258960711c2d6419f2d6c5822a3ad41e
[INFO] checking rust-qt/examples against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-qt%2Fexamples" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-qt/examples on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rust-qt/examples
[INFO] finished tweaking git repo https://github.com/rust-qt/examples
[INFO] tweaked toml for git repo https://github.com/rust-qt/examples written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-qt/examples already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1c0a68993d1b33eb01b8516d05f0d91e8ef0f3bb13d5376cb9400a196cc001e
[INFO] running `"docker" "start" "-a" "f1c0a68993d1b33eb01b8516d05f0d91e8ef0f3bb13d5376cb9400a196cc001e"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling dunce v1.0.0
[INFO] [stderr]    Compiling shell-words v0.1.0
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking cpp_core v0.5.0
[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling ritual_common v0.3.0
[INFO] [stderr]    Compiling qt_ritual_common v0.3.0
[INFO] [stderr]    Compiling ritual_build v0.3.0
[INFO] [stderr]    Compiling qt_ritual_build v0.3.0
[INFO] [stderr]    Compiling qt_core v0.4.0
[INFO] [stderr]    Compiling qt_gui v0.4.0
[INFO] [stderr]    Compiling qt_3d_core v0.4.0
[INFO] [stderr]    Compiling qt_widgets v0.4.0
[INFO] [stderr]    Compiling qt_3d_logic v0.4.0
[INFO] [stderr]    Compiling qt_3d_input v0.4.0
[INFO] [stderr]    Compiling qt_3d_render v0.4.0
[INFO] [stderr]    Compiling qt_ui_tools v0.4.0
[INFO] [stderr]    Compiling qt_charts v0.4.0
[INFO] [stderr]    Compiling qt_3d_extras v0.4.0
[INFO] [stderr]    Compiling qt_qml v0.4.0
[INFO] [stderr] error: could not compile `qt_ui_tools`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qt_ui_tools-0.4.0/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=e4584cabf824bfeb -C extra-filename=-e4584cabf824bfeb --out-dir /opt/rustwide/target/debug/build/qt_ui_tools-e4584cabf824bfeb -L dependency=/opt/rustwide/target/debug/deps --extern qt_ritual_build=/opt/rustwide/target/debug/deps/libqt_ritual_build-413bacf68cbd5d20.rlib --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/backtrace-sys-70cc430cfba905da/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `qt_3d_logic`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qt_3d_logic-0.4.0/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=77d700394065f037 -C extra-filename=-77d700394065f037 --out-dir /opt/rustwide/target/debug/build/qt_3d_logic-77d700394065f037 -L dependency=/opt/rustwide/target/debug/deps --extern qt_ritual_build=/opt/rustwide/target/debug/deps/libqt_ritual_build-413bacf68cbd5d20.rlib --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/backtrace-sys-70cc430cfba905da/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `qt_widgets`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qt_widgets-0.4.0/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=54311be048ef2fd9 -C extra-filename=-54311be048ef2fd9 --out-dir /opt/rustwide/target/debug/build/qt_widgets-54311be048ef2fd9 -L dependency=/opt/rustwide/target/debug/deps --extern qt_ritual_build=/opt/rustwide/target/debug/deps/libqt_ritual_build-413bacf68cbd5d20.rlib --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/backtrace-sys-70cc430cfba905da/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `qt_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/qt_core-0.4.0/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=9ccc2d25e5be7357 -C extra-filename=-9ccc2d25e5be7357 --out-dir /opt/rustwide/target/debug/build/qt_core-9ccc2d25e5be7357 -L dependency=/opt/rustwide/target/debug/deps --extern qt_ritual_build=/opt/rustwide/target/debug/deps/libqt_ritual_build-413bacf68cbd5d20.rlib --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/backtrace-sys-70cc430cfba905da/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f1c0a68993d1b33eb01b8516d05f0d91e8ef0f3bb13d5376cb9400a196cc001e"`
[INFO] running `"docker" "rm" "-f" "f1c0a68993d1b33eb01b8516d05f0d91e8ef0f3bb13d5376cb9400a196cc001e"`
[INFO] [stdout] f1c0a68993d1b33eb01b8516d05f0d91e8ef0f3bb13d5376cb9400a196cc001e