[INFO] cloning repository https://github.com/Ubique0305/Rust-grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ubique0305/Rust-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbique0305%2FRust-grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbique0305%2FRust-grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cc5283dafbb51dc28343f803b5a7a4de25ba415
[INFO] checking Ubique0305/Rust-grep against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUbique0305%2FRust-grep" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  91% (8829/9693)
Updating files:  92% (8918/9693)
Updating files:  93% (9015/9693)
Updating files:  94% (9112/9693)
Updating files:  95% (9209/9693)
Updating files:  96% (9306/9693)
Updating files:  97% (9403/9693)
Updating files:  98% (9500/9693)
Updating files:  99% (9597/9693)
Updating files: 100% (9693/9693)
Updating files: 100% (9693/9693), done.
[INFO] validating manifest of git repo https://github.com/Ubique0305/Rust-grep on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ubique0305/Rust-grep
[INFO] finished tweaking git repo https://github.com/Ubique0305/Rust-grep
[INFO] tweaked toml for git repo https://github.com/Ubique0305/Rust-grep written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Ubique0305/Rust-grep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8955d801d7e5b94c087b002f0dea4ca8f399569a7acad855549033aa07999e25
[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" "8955d801d7e5b94c087b002f0dea4ca8f399569a7acad855549033aa07999e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8955d801d7e5b94c087b002f0dea4ca8f399569a7acad855549033aa07999e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8955d801d7e5b94c087b002f0dea4ca8f399569a7acad855549033aa07999e25", kill_on_drop: false }`
[INFO] [stdout] 8955d801d7e5b94c087b002f0dea4ca8f399569a7acad855549033aa07999e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c69cbfa919889edb0c2a806dc938123c0b41b9030c1c86e424f6e9ccc7e20f
[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" "03c69cbfa919889edb0c2a806dc938123c0b41b9030c1c86e424f6e9ccc7e20f", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "03c69cbfa919889edb0c2a806dc938123c0b41b9030c1c86e424f6e9ccc7e20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c69cbfa919889edb0c2a806dc938123c0b41b9030c1c86e424f6e9ccc7e20f", kill_on_drop: false }`
[INFO] [stdout] 03c69cbfa919889edb0c2a806dc938123c0b41b9030c1c86e424f6e9ccc7e20f