[INFO] cloning repository https://github.com/sebdeveloper6952/rust-cocor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebdeveloper6952/rust-cocor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/sebdeveloper6952/rust-cocor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebdeveloper6952/rust-cocor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18cdb9754379388b5be528b185cbf00c740a21a8
[INFO] testing sebdeveloper6952/rust-cocor against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebdeveloper6952/rust-cocor on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sebdeveloper6952/rust-cocor
[INFO] finished tweaking git repo https://github.com/sebdeveloper6952/rust-cocor
[INFO] tweaked toml for git repo https://github.com/sebdeveloper6952/rust-cocor written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sebdeveloper6952/rust-cocor 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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 615000a923a157be788ff566d2347c7d3140ad2f107d738f0830a8a33ec51071
[INFO] running `Command { std: "docker" "start" "-a" "615000a923a157be788ff566d2347c7d3140ad2f107d738f0830a8a33ec51071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "615000a923a157be788ff566d2347c7d3140ad2f107d738f0830a8a33ec51071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615000a923a157be788ff566d2347c7d3140ad2f107d738f0830a8a33ec51071", kill_on_drop: false }`
[INFO] [stdout] 615000a923a157be788ff566d2347c7d3140ad2f107d738f0830a8a33ec51071
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 1
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing sebdeveloper6952/rust-cocor against beta-2024-03-24 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-cocor" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebdeveloper6952/rust-cocor on toolchain beta-2024-03-24
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sebdeveloper6952/rust-cocor
[INFO] finished tweaking git repo https://github.com/sebdeveloper6952/rust-cocor
[INFO] tweaked toml for git repo https://github.com/sebdeveloper6952/rust-cocor written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sebdeveloper6952/rust-cocor 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" "+beta-2024-03-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b5f632e258be981466d80cae52a0fae9b8f77c1937bf5e16f3bfd3cec727915
[INFO] running `Command { std: "docker" "start" "-a" "2b5f632e258be981466d80cae52a0fae9b8f77c1937bf5e16f3bfd3cec727915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b5f632e258be981466d80cae52a0fae9b8f77c1937bf5e16f3bfd3cec727915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5f632e258be981466d80cae52a0fae9b8f77c1937bf5e16f3bfd3cec727915", kill_on_drop: false }`
[INFO] [stdout] 2b5f632e258be981466d80cae52a0fae9b8f77c1937bf5e16f3bfd3cec727915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95fd4c44fbfd4c07f390d2a5373ad74266ebb1d1a3c85118e5c56423d49cc461
[INFO] running `Command { std: "docker" "start" "-a" "95fd4c44fbfd4c07f390d2a5373ad74266ebb1d1a3c85118e5c56423d49cc461", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-cocor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `n` is never read
[INFO] [stdout]   --> src/parser_gen.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let mut n = p.body.get(i).unwrap();
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `counter` is assigned to, but never used
[INFO] [stdout]    --> src/parser_gen.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut counter = 0;
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_counter` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `n` is never read
[INFO] [stdout]    --> src/scanner_gen.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |         let mut n = Node::new(top_op, 0, false);
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `first_time` is never read
[INFO] [stdout]     --> src/scanner_gen.rs:1071:13
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             first_time = false;
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PEnd` is never constructed
[INFO] [stdout]    --> src/parser_gen.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 282 | enum PKind {
[INFO] [stdout]     |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 295 |     PEnd,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PKind` has a derived impl for the trait `Debug`, 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 `visited` is never read
[INFO] [stdout]    --> src/parser_gen.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | struct PNode {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 306 |     visited: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_end_method` is never used
[INFO] [stdout]    --> src/parser_gen.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | impl PNode {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn new_end_method() -> PNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol` is never read
[INFO] [stdout]    --> src/scanner_gen.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct Node {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] 123 |     /// The symbol of the regex that this node represents.
[INFO] [stdout] 124 |     symbol: char,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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: field `accepting_states` is never read
[INFO] [stdout]    --> src/scanner_gen.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub struct Dfa {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 256 |     accepting_states: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Dfa` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Expr` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn Expr(&mut self){while self.next.name == "__-__" || self.next.name == "__(__" || self.next.name == "number" || self.next.name == "decnu...
[INFO] [stdout]    |    ^^^^ help: convert the identifier to snake case: `expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-cocor` (bin "rust-cocor"); 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "95fd4c44fbfd4c07f390d2a5373ad74266ebb1d1a3c85118e5c56423d49cc461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fd4c44fbfd4c07f390d2a5373ad74266ebb1d1a3c85118e5c56423d49cc461", kill_on_drop: false }`
[INFO] [stdout] 95fd4c44fbfd4c07f390d2a5373ad74266ebb1d1a3c85118e5c56423d49cc461