[INFO] cloning repository https://github.com/heri/levenshtein_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heri/levenshtein_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheri%2Flevenshtein_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheri%2Flevenshtein_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af67edaa75f223ab59b8dc34ea36410f48005b60
[INFO] checking heri/levenshtein_rust against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheri%2Flevenshtein_rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heri/levenshtein_rust on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heri/levenshtein_rust
[INFO] finished tweaking git repo https://github.com/heri/levenshtein_rust
[INFO] tweaked toml for git repo https://github.com/heri/levenshtein_rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/heri/levenshtein_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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] e25e7e46c7b93ad6b68daf4424e6d7d7d6e226c2666c1b8fed4dfa58d7778be6
[INFO] running `Command { std: "docker" "start" "-a" "e25e7e46c7b93ad6b68daf4424e6d7d7d6e226c2666c1b8fed4dfa58d7778be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25e7e46c7b93ad6b68daf4424e6d7d7d6e226c2666c1b8fed4dfa58d7778be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25e7e46c7b93ad6b68daf4424e6d7d7d6e226c2666c1b8fed4dfa58d7778be6", kill_on_drop: false }`
[INFO] [stdout] e25e7e46c7b93ad6b68daf4424e6d7d7d6e226c2666c1b8fed4dfa58d7778be6
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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] 3592e7268b51f580eadd627b2c13aefb5dfe3b64927381238142fdbd05e4c6ab
[INFO] running `Command { std: "docker" "start" "-a" "3592e7268b51f580eadd627b2c13aefb5dfe3b64927381238142fdbd05e4c6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling libcruby-sys v0.5.0
[INFO] [stderr]     Checking cslice v0.2.0
[INFO] [stderr]     Checking cstr-macro v0.1.0
[INFO] [stderr]     Checking helix v0.5.0
[INFO] [stderr]     Checking levenshtein-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "3592e7268b51f580eadd627b2c13aefb5dfe3b64927381238142fdbd05e4c6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3592e7268b51f580eadd627b2c13aefb5dfe3b64927381238142fdbd05e4c6ab", kill_on_drop: false }`
[INFO] [stdout] 3592e7268b51f580eadd627b2c13aefb5dfe3b64927381238142fdbd05e4c6ab