[INFO] cloning repository https://github.com/skysch/simple_predicates-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skysch/simple_predicates-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysch%2Fsimple_predicates-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysch%2Fsimple_predicates-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38963e14747b2b4088d1eda1ed2c0896f13295ed
[INFO] checking skysch/simple_predicates-rs against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysch%2Fsimple_predicates-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skysch/simple_predicates-rs on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skysch/simple_predicates-rs
[INFO] finished tweaking git repo https://github.com/skysch/simple_predicates-rs
[INFO] tweaked toml for git repo https://github.com/skysch/simple_predicates-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/skysch/simple_predicates-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] c10d65a0bd4dc35a3d84feac7759ae5bd4e7252fd1747eb38ab24dd924f1e2d1
[INFO] running `Command { std: "docker" "start" "-a" "c10d65a0bd4dc35a3d84feac7759ae5bd4e7252fd1747eb38ab24dd924f1e2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10d65a0bd4dc35a3d84feac7759ae5bd4e7252fd1747eb38ab24dd924f1e2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10d65a0bd4dc35a3d84feac7759ae5bd4e7252fd1747eb38ab24dd924f1e2d1", kill_on_drop: false }`
[INFO] [stdout] c10d65a0bd4dc35a3d84feac7759ae5bd4e7252fd1747eb38ab24dd924f1e2d1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 3e8453aa2f93bd7449b1dc2dbee4655a10ac2e8465bda83645a1abcacd0a1edd
[INFO] running `Command { std: "docker" "start" "-a" "3e8453aa2f93bd7449b1dc2dbee4655a10ac2e8465bda83645a1abcacd0a1edd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking simple_predicates v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking ron v0.6.4
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 51.59s
[INFO] running `Command { std: "docker" "inspect" "3e8453aa2f93bd7449b1dc2dbee4655a10ac2e8465bda83645a1abcacd0a1edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8453aa2f93bd7449b1dc2dbee4655a10ac2e8465bda83645a1abcacd0a1edd", kill_on_drop: false }`
[INFO] [stdout] 3e8453aa2f93bd7449b1dc2dbee4655a10ac2e8465bda83645a1abcacd0a1edd