[INFO] cloning repository https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Fcloudflare-2020-systems-engineering-assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Fcloudflare-2020-systems-engineering-assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b766b5a1269ea2f19c1dc93e14ae8733f9a2317
[INFO] checking JMS55/cloudflare-2020-systems-engineering-assignment against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Fcloudflare-2020-systems-engineering-assignment" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment
[INFO] finished tweaking git repo https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment
[INFO] tweaked toml for git repo https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/JMS55/cloudflare-2020-systems-engineering-assignment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de73857e09d4a6c55730eb09a1a5b16a17bb2e0b65a072cc5b1ec304df3933cd
[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" "de73857e09d4a6c55730eb09a1a5b16a17bb2e0b65a072cc5b1ec304df3933cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de73857e09d4a6c55730eb09a1a5b16a17bb2e0b65a072cc5b1ec304df3933cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de73857e09d4a6c55730eb09a1a5b16a17bb2e0b65a072cc5b1ec304df3933cd", kill_on_drop: false }`
[INFO] [stdout] de73857e09d4a6c55730eb09a1a5b16a17bb2e0b65a072cc5b1ec304df3933cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "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] c41708ff4c08c129c9d79423ca0c8e843008348f17d13915b138217834c4ded8
[INFO] running `Command { std: "docker" "start" "-a" "c41708ff4c08c129c9d79423ca0c8e843008348f17d13915b138217834c4ded8", kill_on_drop: false }`
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking cloudflare-2020-systems-engineering-assignment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "c41708ff4c08c129c9d79423ca0c8e843008348f17d13915b138217834c4ded8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41708ff4c08c129c9d79423ca0c8e843008348f17d13915b138217834c4ded8", kill_on_drop: false }`
[INFO] [stdout] c41708ff4c08c129c9d79423ca0c8e843008348f17d13915b138217834c4ded8