[INFO] fetching crate rust-terbilang 0.1.1...
[INFO] checking rust-terbilang-0.1.1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate rust-terbilang 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust-terbilang 0.1.1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-terbilang 0.1.1
[INFO] finished tweaking crates.io crate rust-terbilang 0.1.1
[INFO] tweaked toml for crates.io crate rust-terbilang 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rust-terbilang 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b0fadb48189c0903d1d4f907067069b87806e6b04aa87a56fc04094fe3cd476
[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" "5b0fadb48189c0903d1d4f907067069b87806e6b04aa87a56fc04094fe3cd476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0fadb48189c0903d1d4f907067069b87806e6b04aa87a56fc04094fe3cd476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0fadb48189c0903d1d4f907067069b87806e6b04aa87a56fc04094fe3cd476", kill_on_drop: false }`
[INFO] [stdout] 5b0fadb48189c0903d1d4f907067069b87806e6b04aa87a56fc04094fe3cd476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c24aaf6f9aeef48c33d4aee7e6899fa76c35b43c7027f941e141f01ed20ae7
[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" "13c24aaf6f9aeef48c33d4aee7e6899fa76c35b43c7027f941e141f01ed20ae7", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-terbilang v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "13c24aaf6f9aeef48c33d4aee7e6899fa76c35b43c7027f941e141f01ed20ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c24aaf6f9aeef48c33d4aee7e6899fa76c35b43c7027f941e141f01ed20ae7", kill_on_drop: false }`
[INFO] [stdout] 13c24aaf6f9aeef48c33d4aee7e6899fa76c35b43c7027f941e141f01ed20ae7