[INFO] cloning repository https://github.com/finnegantdewitt/graphs-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/finnegantdewitt/graphs-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinnegantdewitt%2Fgraphs-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinnegantdewitt%2Fgraphs-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 754257bdb9c80dc78ecb48205de31571c792b9f4
[INFO] testing finnegantdewitt/graphs-rust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinnegantdewitt%2Fgraphs-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  67% (21/31)
Updating files:  70% (22/31)
Updating files:  74% (23/31)
Updating files:  77% (24/31)
Updating files:  80% (25/31)
Updating files:  83% (26/31)
Updating files:  87% (27/31)
Updating files:  90% (28/31)
Updating files:  93% (29/31)
Updating files:  96% (30/31)
Updating files: 100% (31/31)
Updating files: 100% (31/31), done.
[INFO] validating manifest of git repo https://github.com/finnegantdewitt/graphs-rust on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/finnegantdewitt/graphs-rust
[INFO] finished tweaking git repo https://github.com/finnegantdewitt/graphs-rust
[INFO] tweaked toml for git repo https://github.com/finnegantdewitt/graphs-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/finnegantdewitt/graphs-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] eab0572733be9086bf794863aa43f8ba12c7210322fab1de7e456d0a8aeb96e3
[INFO] running `Command { std: "docker" "start" "-a" "eab0572733be9086bf794863aa43f8ba12c7210322fab1de7e456d0a8aeb96e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eab0572733be9086bf794863aa43f8ba12c7210322fab1de7e456d0a8aeb96e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab0572733be9086bf794863aa43f8ba12c7210322fab1de7e456d0a8aeb96e3", kill_on_drop: false }`
[INFO] [stdout] eab0572733be9086bf794863aa43f8ba12c7210322fab1de7e456d0a8aeb96e3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fe4725dd6ec4974f6e9558ae09f65af3ccf6efb0ba811f98f6486d50a2ac9c3
[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" "7fe4725dd6ec4974f6e9558ae09f65af3ccf6efb0ba811f98f6486d50a2ac9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found `}`
[INFO] [stdout]   --> src/opt_maze.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |             if current_node.x
[INFO] [stdout]    |             -- this `if` expression has a condition, but no block
[INFO] [stdout] 48 |         }
[INFO] [stdout]    |         ^ expected `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graphs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7fe4725dd6ec4974f6e9558ae09f65af3ccf6efb0ba811f98f6486d50a2ac9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe4725dd6ec4974f6e9558ae09f65af3ccf6efb0ba811f98f6486d50a2ac9c3", kill_on_drop: false }`
[INFO] [stdout] 7fe4725dd6ec4974f6e9558ae09f65af3ccf6efb0ba811f98f6486d50a2ac9c3