[INFO] cloning repository https://github.com/issacnitin/cellular-automata-state-space-search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/issacnitin/cellular-automata-state-space-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissacnitin%2Fcellular-automata-state-space-search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissacnitin%2Fcellular-automata-state-space-search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29647f1582b131da6285dcafed24df59d0e5c30c
[INFO] testing issacnitin/cellular-automata-state-space-search against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fissacnitin%2Fcellular-automata-state-space-search" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/issacnitin/cellular-automata-state-space-search
[INFO] finished tweaking git repo https://github.com/issacnitin/cellular-automata-state-space-search
[INFO] tweaked toml for git repo https://github.com/issacnitin/cellular-automata-state-space-search written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/issacnitin/cellular-automata-state-space-search on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/issacnitin/cellular-automata-state-space-search 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02192cd5c493f1fff4f03f443ceefd6ba0fbeb9a8c681ebf4a2bc8a929387d7d
[INFO] running `Command { std: "docker" "start" "-a" "02192cd5c493f1fff4f03f443ceefd6ba0fbeb9a8c681ebf4a2bc8a929387d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02192cd5c493f1fff4f03f443ceefd6ba0fbeb9a8c681ebf4a2bc8a929387d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02192cd5c493f1fff4f03f443ceefd6ba0fbeb9a8c681ebf4a2bc8a929387d7d", kill_on_drop: false }`
[INFO] [stdout] 02192cd5c493f1fff4f03f443ceefd6ba0fbeb9a8c681ebf4a2bc8a929387d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2673a9d8d560577dfc25a0cced0e2316832a11a1265e5b1b0d9bd3ded7d0eb73
[INFO] running `Command { std: "docker" "start" "-a" "2673a9d8d560577dfc25a0cced0e2316832a11a1265e5b1b0d9bd3ded7d0eb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling cellular_automata_state_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `flip` is never used
[INFO] [stdout]   --> src/cell.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Cell {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn flip(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_iteration` and `rule` are never read
[INFO] [stdout]   --> src/space.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Space {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 30 |     current_iteration: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     rule: Rule,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Space` 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: methods `debug_print`, `set_rule`, `get_rule`, and `pop_cell` are never used
[INFO] [stdout]    --> src/space.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl Space {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  52 |     pub fn debug_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn set_rule(&mut self, rule: &Rule) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn get_rule(&self) -> &Rule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn pop_cell(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unset` and `Flip` are never constructed
[INFO] [stdout]   --> src/rule.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Action {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 19 |     Set,
[INFO] [stdout] 20 |     Unset,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     Flip
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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: multiple methods are never used
[INFO] [stdout]   --> src/rule.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Rule {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn has_next_eval_permutation(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn generate_next_eval_permutation(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn has_next(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn generate_next(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn evaluate(&self, v: &[bool]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `debug_print` are never used
[INFO] [stdout]   --> src/rule_set.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl RuleSet {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(dim_len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `explore`, `emulate_rule_on_user_input`, `apply_rule_if_applicable`, `apply_rule`, and `is_rule_applicable` are never used
[INFO] [stdout]    --> src/state_explorer.rs:32:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl StateExplorer {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  32 |     pub fn explore(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn emulate_rule_on_user_input(&self, rule: &Rule, dim_len: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn apply_rule_if_applicable(rule: &Rule, cell: &mut Cell, space: &Space, truth_buf: &mut Vec<bool>, coord_buf: &mut Vec<i32...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn apply_rule(rule: &Rule, cell: &mut Cell) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn is_rule_applicable(rule: &Rule, cell: &mut Cell, space: &Space, v: &mut Vec<bool>, coord_buf: &mut Vec<i32>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `debug_print` and `len` are never used
[INFO] [stdout]    --> src/graph/op_node.rs:62:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl OpNode {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn debug_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `can_incr` and `incr` are never used
[INFO] [stdout]    --> src/permutation/set_permuter.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl SetPermuter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn can_incr(&self, i_j: ((usize, usize), (usize, usize))) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn incr(&self, i_j: &mut ((usize, usize), (usize, usize))) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VectorPermuter` is never constructed
[INFO] [stdout]  --> src/permutation/vector_permuter.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VectorPermuter {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/permutation/vector_permuter.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl VectorPermuter {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn has_next(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn generate_next(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn generate_child(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn get_vector(&self) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn replace(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "2673a9d8d560577dfc25a0cced0e2316832a11a1265e5b1b0d9bd3ded7d0eb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2673a9d8d560577dfc25a0cced0e2316832a11a1265e5b1b0d9bd3ded7d0eb73", kill_on_drop: false }`
[INFO] [stdout] 2673a9d8d560577dfc25a0cced0e2316832a11a1265e5b1b0d9bd3ded7d0eb73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf267c07b28bdc49898900ff53ccf69626560adcc939abf2d7c7e1281e9f5fd
[INFO] running `Command { std: "docker" "start" "-a" "dcf267c07b28bdc49898900ff53ccf69626560adcc939abf2d7c7e1281e9f5fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cellular_automata_state_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/permutation/set_permuter.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |           return;
[INFO] [stdout]     |           ------ any code following this expression is unreachable
[INFO] [stdout] 248 |
[INFO] [stdout] 249 | /         let expected: Vec<Vec<usize>> = vec![
[INFO] [stdout] 250 | |             vec![2, 1, 0, 3],
[INFO] [stdout] 251 | |             vec![2, 3, 0, 1],
[INFO] [stdout] 252 | |             vec![3, 1, 2, 0],
[INFO] [stdout] 253 | |             vec![0, 2, 1, 3],
[INFO] [stdout] 254 | |             vec![0, 3, 2, 1]
[INFO] [stdout] 255 | |         ];
[INFO] [stdout]     | |__________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `explorer` is never read
[INFO] [stdout]    --> src/state_explorer.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |         explorer = StateExplorer::new(2, 2, vec![1,3,5,7,9,11,13,15]);
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_iteration` is never read
[INFO] [stdout]   --> src/space.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Space {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 30 |     current_iteration: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Space` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `debug_print`, `get_rule`, and `pop_cell` are never used
[INFO] [stdout]    --> src/space.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl Space {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  52 |     pub fn debug_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn get_rule(&self) -> &Rule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn pop_cell(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `debug_print` is never used
[INFO] [stdout]   --> src/rule.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Rule {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `debug_print` are never used
[INFO] [stdout]   --> src/rule_set.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl RuleSet {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(dim_len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `debug_print` and `len` are never used
[INFO] [stdout]    --> src/graph/op_node.rs:62:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl OpNode {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn debug_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `can_incr` and `incr` are never used
[INFO] [stdout]    --> src/permutation/set_permuter.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl SetPermuter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn can_incr(&self, i_j: ((usize, usize), (usize, usize))) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn incr(&self, i_j: &mut ((usize, usize), (usize, usize))) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/permutation/vector_permuter.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl VectorPermuter {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "dcf267c07b28bdc49898900ff53ccf69626560adcc939abf2d7c7e1281e9f5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf267c07b28bdc49898900ff53ccf69626560adcc939abf2d7c7e1281e9f5fd", kill_on_drop: false }`
[INFO] [stdout] dcf267c07b28bdc49898900ff53ccf69626560adcc939abf2d7c7e1281e9f5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e475ce7761bc8d2cf698e1df283f99e13bd6bf74a6da885a6127ac00b909dc8e
[INFO] running `Command { std: "docker" "start" "-a" "e475ce7761bc8d2cf698e1df283f99e13bd6bf74a6da885a6127ac00b909dc8e", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/permutation/set_permuter.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |           return;
[INFO] [stderr]     |           ------ any code following this expression is unreachable
[INFO] [stderr] 248 |
[INFO] [stderr] 249 | /         let expected: Vec<Vec<usize>> = vec![
[INFO] [stderr] 250 | |             vec![2, 1, 0, 3],
[INFO] [stderr] 251 | |             vec![2, 3, 0, 1],
[INFO] [stderr] 252 | |             vec![3, 1, 2, 0],
[INFO] [stderr] 253 | |             vec![0, 2, 1, 3],
[INFO] [stderr] 254 | |             vec![0, 3, 2, 1]
[INFO] [stderr] 255 | |         ];
[INFO] [stderr]     | |__________^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `explorer` is never read
[INFO] [stderr]    --> src/state_explorer.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         explorer = StateExplorer::new(2, 2, vec![1,3,5,7,9,11,13,15]);
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `current_iteration` is never read
[INFO] [stderr]   --> src/space.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Space {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 30 |     current_iteration: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Space` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `debug_print`, `get_rule`, and `pop_cell` are never used
[INFO] [stderr]    --> src/space.rs:52:12
[INFO] [stderr]     |
[INFO] [stderr]  40 | impl Space {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  52 |     pub fn debug_print(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |     pub fn get_rule(&self) -> &Rule {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     pub fn pop_cell(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `debug_print` is never used
[INFO] [stderr]   --> src/rule.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Rule {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn debug_print(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `debug_print` are never used
[INFO] [stderr]   --> src/rule_set.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl RuleSet {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 19 |     pub fn new(dim_len: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn debug_print(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `debug_print` and `len` are never used
[INFO] [stderr]    --> src/graph/op_node.rs:62:12
[INFO] [stderr]     |
[INFO] [stderr]  32 | impl OpNode {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  62 |     pub fn debug_print(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `can_incr` and `incr` are never used
[INFO] [stderr]    --> src/permutation/set_permuter.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr]  16 | impl SetPermuter {
[INFO] [stderr]     | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 190 |     fn can_incr(&self, i_j: ((usize, usize), (usize, usize))) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 197 |     fn incr(&self, i_j: &mut ((usize, usize), (usize, usize))) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `reset` is never used
[INFO] [stderr]   --> src/permutation/vector_permuter.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl VectorPermuter {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cellular_automata_state_search` (bin "cellular_automata_state_search" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cellular_automata_state_search-ec79fdd727849376)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test graph::op_node::test::test_op_node_eval ... ok
[INFO] [stdout] test permutation::vector_permuter::test::test_vector_permutation ... ok
[INFO] [stdout] test permutation::set_permuter::test::test_generate_set_permutations ... ok
[INFO] [stdout] test cell::tests::test_set_unset_flip ... ok
[INFO] [stdout] test space::test::test_generate_cell_1d ... ok
[INFO] [stdout] test graph::op_node::test::test_op_node_generate ... ok
[INFO] [stdout] test cell::tests::test_generate_cell_combinations ... ok
[INFO] [stdout] test space::test::test_generate_cell_2d_case1 ... ok
[INFO] [stdout] test cell::tests::test_new ... ok
[INFO] [stdout] test space::test::test_push_cell_2d ... ok
[INFO] [stdout] test space::test::test_search_cell_exist ... ok
[INFO] [stdout] test space::test::test_generate_cell_3d ... ok
[INFO] [stdout] test space::test::test_search_cell_not_exist ... ok
[INFO] [stdout] test space::test::test_generate_cell_2d_case2 ... ok
[INFO] [stdout] test graph::op_node::test::test_variable_cluster ... ok
[INFO] [stdout] test state_explorer::test::test_rule_set_simple_sequences ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin cellular_automata_state_search`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/cellular_automata_state_search-ec79fdd727849376` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e475ce7761bc8d2cf698e1df283f99e13bd6bf74a6da885a6127ac00b909dc8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e475ce7761bc8d2cf698e1df283f99e13bd6bf74a6da885a6127ac00b909dc8e", kill_on_drop: false }`
[INFO] [stdout] e475ce7761bc8d2cf698e1df283f99e13bd6bf74a6da885a6127ac00b909dc8e
