[INFO] fetching crate qt_generator_common 0.2.3...
[INFO] checking qt_generator_common-0.2.3 against beta for pr-78714
[INFO] extracting crate qt_generator_common 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate qt_generator_common 0.2.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qt_generator_common 0.2.3
[INFO] finished tweaking crates.io crate qt_generator_common 0.2.3
[INFO] tweaked toml for crates.io crate qt_generator_common 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4b463c03dc40db2fd9813ea441e51b01cf44255288ba143ce81956a3ac18eea
[INFO] running `Command { std: "docker" "start" "-a" "b4b463c03dc40db2fd9813ea441e51b01cf44255288ba143ce81956a3ac18eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b463c03dc40db2fd9813ea441e51b01cf44255288ba143ce81956a3ac18eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b463c03dc40db2fd9813ea441e51b01cf44255288ba143ce81956a3ac18eea", kill_on_drop: false }`
[INFO] [stdout] b4b463c03dc40db2fd9813ea441e51b01cf44255288ba143ce81956a3ac18eea
[INFO] running `Command { std: "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" "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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe7f845a7c650ccf297049e1c83a4af278d25c8a4f169fdcea6dda3f57708d22
[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" "fe7f845a7c650ccf297049e1c83a4af278d25c8a4f169fdcea6dda3f57708d22", kill_on_drop: false }`
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking bincode v0.7.0
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking cpp_to_rust_common v0.2.3
[INFO] [stderr]     Checking qt_generator_common v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `Command { std: "docker" "inspect" "fe7f845a7c650ccf297049e1c83a4af278d25c8a4f169fdcea6dda3f57708d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7f845a7c650ccf297049e1c83a4af278d25c8a4f169fdcea6dda3f57708d22", kill_on_drop: false }`
[INFO] [stdout] fe7f845a7c650ccf297049e1c83a4af278d25c8a4f169fdcea6dda3f57708d22