[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 12)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 13)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 14)
[INFO] cloning repository https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qazxsw1240/Rust_Path_Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 752d300d06fb4266e74aa5f85a99b14e2c07dff4
[INFO] checking qazxsw1240/Rust_Path_Finder against master#a299aa5df79dd8e5a1405b97ddd7b367b61eecc6 for pr-125923-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqazxsw1240%2FRust_Path_Finder" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qazxsw1240/Rust_Path_Finder on toolchain a299aa5df79dd8e5a1405b97ddd7b367b61eecc6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] finished tweaking git repo https://github.com/qazxsw1240/Rust_Path_Finder
[INFO] tweaked toml for git repo https://github.com/qazxsw1240/Rust_Path_Finder written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/qazxsw1240/Rust_Path_Finder 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" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3942cf8fb03235abe2569587488ce48d5c2a77ff1303becf49d4ebf7fce9df9a
[INFO] running `Command { std: "docker" "start" "-a" "3942cf8fb03235abe2569587488ce48d5c2a77ff1303becf49d4ebf7fce9df9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3942cf8fb03235abe2569587488ce48d5c2a77ff1303becf49d4ebf7fce9df9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3942cf8fb03235abe2569587488ce48d5c2a77ff1303becf49d4ebf7fce9df9a", kill_on_drop: false }`
[INFO] [stdout] 3942cf8fb03235abe2569587488ce48d5c2a77ff1303becf49d4ebf7fce9df9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be9b9f0fb3b8af0a9f30712abf97fda58b503b3a90592eff9fc909c8c59f3dfb
[INFO] running `Command { std: "docker" "start" "-a" "be9b9f0fb3b8af0a9f30712abf97fda58b503b3a90592eff9fc909c8c59f3dfb", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_path_finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cost` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Step {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     level: usize,
[INFO] [stdout] 14 |     cost: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Step` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cost` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Step {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     level: usize,
[INFO] [stdout] 14 |     cost: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Step` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "be9b9f0fb3b8af0a9f30712abf97fda58b503b3a90592eff9fc909c8c59f3dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9b9f0fb3b8af0a9f30712abf97fda58b503b3a90592eff9fc909c8c59f3dfb", kill_on_drop: false }`
[INFO] [stdout] be9b9f0fb3b8af0a9f30712abf97fda58b503b3a90592eff9fc909c8c59f3dfb