[INFO] cloning repository https://github.com/justinpak13/graph-exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinpak13/graph-exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82b7f6e357e79c06031deeacf4a339761c2cbb48
[INFO] checking justinpak13/graph-exercise against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/dep-graph.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/query-cache.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/work-products.bin
[INFO] [stderr] fatal: cannot create directory at 'target/debug/incremental/project-3icxzqx1jmnyk': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking justinpak13/graph-exercise against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/dep-graph.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/query-cache.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/work-products.bin
[INFO] [stderr] fatal: cannot create directory at 'target/debug/incremental/project-2pyjdedjt3d35': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking justinpak13/graph-exercise against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/dep-graph.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/query-cache.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-03oyeekvpxaws/s-h2gbw3qhad-0w8vhy6-enqn0z8hj1051voitizef1use/work-products.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/dep-graph.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/query-cache.bin
[INFO] [stderr] error: unable to write file target/debug/incremental/project-2pyjdedjt3d35/s-h2gbw3qhdc-0i5rolf-7fj20pr0gpawvyap1valc0gtn/work-products.bin
[INFO] [stderr] fatal: cannot create directory at 'target/debug/incremental/project-3icxzqx1jmnyk': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking justinpak13/graph-exercise against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinpak13%2Fgraph-exercise" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinpak13/graph-exercise on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinpak13/graph-exercise
[INFO] finished tweaking git repo https://github.com/justinpak13/graph-exercise
[INFO] tweaked toml for git repo https://github.com/justinpak13/graph-exercise written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/justinpak13/graph-exercise 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a03ee02ba082be1c2d23013ebcf7742fb2c1581def522ac32c338bf2cff7d375
[INFO] running `Command { std: "docker" "start" "-a" "a03ee02ba082be1c2d23013ebcf7742fb2c1581def522ac32c338bf2cff7d375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03ee02ba082be1c2d23013ebcf7742fb2c1581def522ac32c338bf2cff7d375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03ee02ba082be1c2d23013ebcf7742fb2c1581def522ac32c338bf2cff7d375", kill_on_drop: false }`
[INFO] [stdout] a03ee02ba082be1c2d23013ebcf7742fb2c1581def522ac32c338bf2cff7d375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 081adebfbe2aa8f7526cda65545fcf05a719e12dd383c3f01f63f289e34e780b
[INFO] running `Command { std: "docker" "start" "-a" "081adebfbe2aa8f7526cda65545fcf05a719e12dd383c3f01f63f289e34e780b", kill_on_drop: false }`
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `cumulative_time`, `cumulative_wait_time`, `cumulative_cost`, `cumulative_hassle_units`, `predecessor`, and `mode_of_transportation` are never read
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Vertex{
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 30 |     location: Location,
[INFO] [stdout] 31 |     cumulative_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     cumulative_wait_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     cumulative_cost: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     cumulative_hassle_units: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     predecessor: Option<Location>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     mode_of_transportation: Option<Transportation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vertex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `travel_time` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Edge{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     travel_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra_time` is never used
[INFO] [stdout]    --> src/main.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn dijkstra_time(mut source: Vertex, mut vertex_hash_map: HashMap<Location, Vertex>) -> i32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cumulative_time`, `cumulative_wait_time`, `cumulative_cost`, `cumulative_hassle_units`, `predecessor`, and `mode_of_transportation` are never read
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Vertex{
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 30 |     location: Location,
[INFO] [stdout] 31 |     cumulative_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     cumulative_wait_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     cumulative_cost: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     cumulative_hassle_units: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     predecessor: Option<Location>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 36 |     mode_of_transportation: Option<Transportation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vertex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `travel_time` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Edge{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     travel_time: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstra_time` is never used
[INFO] [stdout]    --> src/main.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn dijkstra_time(mut source: Vertex, mut vertex_hash_map: HashMap<Location, Vertex>) -> i32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "081adebfbe2aa8f7526cda65545fcf05a719e12dd383c3f01f63f289e34e780b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081adebfbe2aa8f7526cda65545fcf05a719e12dd383c3f01f63f289e34e780b", kill_on_drop: false }`
[INFO] [stdout] 081adebfbe2aa8f7526cda65545fcf05a719e12dd383c3f01f63f289e34e780b