[INFO] cloning repository https://github.com/Gumshoe21/the_perimeter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gumshoe21/the_perimeter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Fthe_perimeter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Fthe_perimeter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd598ca922592ad256ec98a4afe9af32191093a5
[INFO] checking Gumshoe21/the_perimeter against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Fthe_perimeter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Gumshoe21/the_perimeter
[INFO] finished tweaking git repo https://github.com/Gumshoe21/the_perimeter
[INFO] tweaked toml for git repo https://github.com/Gumshoe21/the_perimeter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Gumshoe21/the_perimeter on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Gumshoe21/the_perimeter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 144f5d82961c35e40d26a6e967036b59e9d8fccc35fef40dbd72d3ae9287d290
[INFO] running `Command { std: "docker" "start" "-a" "144f5d82961c35e40d26a6e967036b59e9d8fccc35fef40dbd72d3ae9287d290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "144f5d82961c35e40d26a6e967036b59e9d8fccc35fef40dbd72d3ae9287d290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144f5d82961c35e40d26a6e967036b59e9d8fccc35fef40dbd72d3ae9287d290", kill_on_drop: false }`
[INFO] [stdout] 144f5d82961c35e40d26a6e967036b59e9d8fccc35fef40dbd72d3ae9287d290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 357a0c2130fd95c3f19b4ffbb4ed12dfff34ef5cf5d4e6b85496369e5dcd1d4e
[INFO] running `Command { std: "docker" "start" "-a" "357a0c2130fd95c3f19b4ffbb4ed12dfff34ef5cf5d4e6b85496369e5dcd1d4e", kill_on_drop: false }`
[INFO] [stderr]     Checking the_perimeter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "357a0c2130fd95c3f19b4ffbb4ed12dfff34ef5cf5d4e6b85496369e5dcd1d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "357a0c2130fd95c3f19b4ffbb4ed12dfff34ef5cf5d4e6b85496369e5dcd1d4e", kill_on_drop: false }`
[INFO] [stdout] 357a0c2130fd95c3f19b4ffbb4ed12dfff34ef5cf5d4e6b85496369e5dcd1d4e