[INFO] cloning repository https://github.com/dustij/SpringChallenge2021-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustij/SpringChallenge2021-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/commit-msg.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust/hooks/commit-msg.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/dustij/SpringChallenge2021-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustij/SpringChallenge2021-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/dustij/SpringChallenge2021-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustij/SpringChallenge2021-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-push.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust/hooks/pre-push.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/dustij/SpringChallenge2021-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustij/SpringChallenge2021-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5881072940ba1a7bb6b5621b40719f89b1050045
[INFO] checking dustij/SpringChallenge2021-Rust against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustij%2FSpringChallenge2021-Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dustij/SpringChallenge2021-Rust
[INFO] finished tweaking git repo https://github.com/dustij/SpringChallenge2021-Rust
[INFO] tweaked toml for git repo https://github.com/dustij/SpringChallenge2021-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dustij/SpringChallenge2021-Rust on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dustij/SpringChallenge2021-Rust 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48558704c5636ea1544b12208920e450ee01fe539aba739179b85216598b46cd
[INFO] running `Command { std: "docker" "start" "-a" "48558704c5636ea1544b12208920e450ee01fe539aba739179b85216598b46cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48558704c5636ea1544b12208920e450ee01fe539aba739179b85216598b46cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48558704c5636ea1544b12208920e450ee01fe539aba739179b85216598b46cd", kill_on_drop: false }`
[INFO] [stdout] 48558704c5636ea1544b12208920e450ee01fe539aba739179b85216598b46cd
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 195e1169499dab9e93e8f77ff6399ba41a78efeb554e6f1b2bfd09d06e1a07e6
[INFO] running `Command { std: "docker" "start" "-a" "195e1169499dab9e93e8f77ff6399ba41a78efeb554e6f1b2bfd09d06e1a07e6", kill_on_drop: false }`
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `index`, `richness`, and `neighbors` are never read
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Cell {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 38 |     index: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 39 |     richness: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     neighbors: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cell_index`, `size`, `is_mine`, and `is_dormant` are never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Tree {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 44 |     cell_index: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     size: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     is_mine: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     is_dormant: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `richness`, and `neighbors` are never read
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Cell {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 38 |     index: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 39 |     richness: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 40 |     neighbors: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cell_index`, `size`, `is_mine`, and `is_dormant` are never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Tree {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 44 |     cell_index: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     size: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     is_mine: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 47 |     is_dormant: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "195e1169499dab9e93e8f77ff6399ba41a78efeb554e6f1b2bfd09d06e1a07e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195e1169499dab9e93e8f77ff6399ba41a78efeb554e6f1b2bfd09d06e1a07e6", kill_on_drop: false }`
[INFO] [stdout] 195e1169499dab9e93e8f77ff6399ba41a78efeb554e6f1b2bfd09d06e1a07e6