[INFO] cloning repository https://github.com/yngvek/rust_piglatin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yngvek/rust_piglatin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyngvek%2Frust_piglatin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyngvek%2Frust_piglatin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c304e4510a45476d7437fab0ad9d116bb4796e28
[INFO] checking yngvek/rust_piglatin against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyngvek%2Frust_piglatin" "/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/yngvek/rust_piglatin on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yngvek/rust_piglatin
[INFO] finished tweaking git repo https://github.com/yngvek/rust_piglatin
[INFO] tweaked toml for git repo https://github.com/yngvek/rust_piglatin written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yngvek/rust_piglatin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 773f9f3537ea4f1d8d3c3a9ecedba8e5b2ee28a1ecdfc5c7845b8f1de2ab32fe
[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" "773f9f3537ea4f1d8d3c3a9ecedba8e5b2ee28a1ecdfc5c7845b8f1de2ab32fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "773f9f3537ea4f1d8d3c3a9ecedba8e5b2ee28a1ecdfc5c7845b8f1de2ab32fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773f9f3537ea4f1d8d3c3a9ecedba8e5b2ee28a1ecdfc5c7845b8f1de2ab32fe", kill_on_drop: false }`
[INFO] [stdout] 773f9f3537ea4f1d8d3c3a9ecedba8e5b2ee28a1ecdfc5c7845b8f1de2ab32fe
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95064589806f43de05fb5d780a26fbfdba160046f4952697a423f77e34fcf40
[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" "d95064589806f43de05fb5d780a26fbfdba160046f4952697a423f77e34fcf40", kill_on_drop: false }`
[INFO] [stderr]     Checking piglatin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "d95064589806f43de05fb5d780a26fbfdba160046f4952697a423f77e34fcf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95064589806f43de05fb5d780a26fbfdba160046f4952697a423f77e34fcf40", kill_on_drop: false }`
[INFO] [stdout] d95064589806f43de05fb5d780a26fbfdba160046f4952697a423f77e34fcf40