[INFO] cloning repository https://github.com/nvasudevan/transitiond [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nvasudevan/transitiond" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Ftransitiond", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Ftransitiond'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 064b27a03f70bd6050313fd8a3a8a90a915f489f [INFO] testing nvasudevan/transitiond against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Ftransitiond" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nvasudevan/transitiond on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nvasudevan/transitiond [INFO] finished tweaking git repo https://github.com/nvasudevan/transitiond [INFO] tweaked toml for git repo https://github.com/nvasudevan/transitiond written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/nvasudevan/transitiond already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03082b3b7f5ef040479a71c4c14cc40277cb73eeba4b832727b72c8bf8e0e953 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "03082b3b7f5ef040479a71c4c14cc40277cb73eeba4b832727b72c8bf8e0e953", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03082b3b7f5ef040479a71c4c14cc40277cb73eeba4b832727b72c8bf8e0e953", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03082b3b7f5ef040479a71c4c14cc40277cb73eeba4b832727b72c8bf8e0e953", kill_on_drop: false }` [INFO] [stdout] 03082b3b7f5ef040479a71c4c14cc40277cb73eeba4b832727b72c8bf8e0e953 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04659645cc647c1715d8a325fe94ead18849c8b50efd8d5299468c66f3a1034c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04659645cc647c1715d8a325fe94ead18849c8b50efd8d5299468c66f3a1034c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling pyo3 v0.13.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling pyo3-macros-backend v0.13.2 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling pyo3-macros v0.13.2 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling transitiond v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(label: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn new(source: Rc, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn new(cfg: Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_vertex_by_label` [INFO] [stdout] --> src/cfg/diagram.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | fn find_vertex_by_label(&self, label: &str) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_terminal_only_edges` [INFO] [stdout] --> src/cfg/diagram.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | fn build_terminal_only_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_start_terminal_edges` [INFO] [stdout] --> src/cfg/diagram.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn build_start_terminal_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_start_non_terminal_edges` [INFO] [stdout] --> src/cfg/diagram.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | fn build_start_non_terminal_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_edges` [INFO] [stdout] --> src/cfg/diagram.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 210 | fn build_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `graph` [INFO] [stdout] --> src/cfg/diagram.rs:219:15 [INFO] [stdout] | [INFO] [stdout] 219 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RULE_END_MARKER` [INFO] [stdout] --> src/cfg/parse.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const RULE_END_MARKER: char = ';'; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/parse.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CfgParser` [INFO] [stdout] --> src/cfg/parse.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) struct CfgParser { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/parse.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_start_symbol` [INFO] [stdout] --> src/cfg/parse.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn add_start_symbol(&mut self, start_symbol: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `term_token_regex` [INFO] [stdout] --> src/cfg/parse.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn term_token_regex(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `non_term_token_regex` [INFO] [stdout] --> src/cfg/parse.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn non_term_token_regex(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lex_symbols` [INFO] [stdout] --> src/cfg/parse.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn parse_lex_symbols(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header_directives` [INFO] [stdout] --> src/cfg/parse.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn header_directives(&mut self, i: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `footer_tag` [INFO] [stdout] --> src/cfg/parse.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn footer_tag(&self, i: usize) -> Result<(), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_end_marker` [INFO] [stdout] --> src/cfg/parse.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | fn rule_end_marker(&self, i: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_alt` [INFO] [stdout] --> src/cfg/parse.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn parse_alt(&self, s: &str) -> Result, CfgParseError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_rhs_regex` [INFO] [stdout] --> src/cfg/parse.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn rule_rhs_regex(&self, s: &str) -> Result, CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_regex` [INFO] [stdout] --> src/cfg/parse.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn rule_regex<'a>(&self, s: &'a str) -> Result<(&'a str, &'a str), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule` [INFO] [stdout] --> src/cfg/parse.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | fn rule(&self, i: usize) -> Result<(usize, CfgRule), CfgParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_rules` [INFO] [stdout] --> src/cfg/parse.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 253 | fn parse_rules(&mut self, i: usize) -> Result<(usize, Vec), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/cfg/parse.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | fn run(&mut self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/cfg/parse.rs:286:15 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn parse(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn new(lhs: &str, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Derive` [INFO] [stdout] --> src/cfg/graph.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | Derive, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Shift` [INFO] [stdout] --> src/cfg/graph.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | Shift, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Reduce` [INFO] [stdout] --> src/cfg/graph.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | Reduce, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | pub(crate) fn new(source: Rc, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `derive` [INFO] [stdout] --> src/cfg/graph.rs:140:19 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) fn derive(source: Rc, target: Rc) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reduce` [INFO] [stdout] --> src/cfg/graph.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub(crate) fn reduce(source: Rc, target: Rc) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 185 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_in_edge` [INFO] [stdout] --> src/cfg/graph.rs:192:19 [INFO] [stdout] | [INFO] [stdout] 192 | pub(crate) fn add_in_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_out_edge` [INFO] [stdout] --> src/cfg/graph.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub(crate) fn add_out_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:223:19 [INFO] [stdout] | [INFO] [stdout] 223 | pub(crate) fn new(node: &Rc, parent: &Rc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_edge_map` [INFO] [stdout] --> src/cfg/graph.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | pub(crate) node_edge_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reduce_nodes` [INFO] [stdout] --> src/cfg/graph.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | pub(crate) reduce_nodes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cyclic_links` [INFO] [stdout] --> src/cfg/graph.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 243 | pub(crate) cyclic_links: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_id_counter` [INFO] [stdout] --> src/cfg/graph.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 244 | node_id_counter: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:248:19 [INFO] [stdout] | [INFO] [stdout] 248 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node_id` [INFO] [stdout] --> src/cfg/graph.rs:259:19 [INFO] [stdout] | [INFO] [stdout] 259 | pub(crate) fn node_id(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc_node_id` [INFO] [stdout] --> src/cfg/graph.rs:263:19 [INFO] [stdout] | [INFO] [stdout] 263 | pub(crate) fn inc_node_id(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_id` [INFO] [stdout] --> src/cfg/graph.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | pub(crate) fn get_node_by_id(&self, node_id: usize) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_node` [INFO] [stdout] --> src/cfg/graph.rs:278:19 [INFO] [stdout] | [INFO] [stdout] 278 | pub(crate) fn add_node(&mut self, node: Rc) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_cycle_link` [INFO] [stdout] --> src/cfg/graph.rs:282:19 [INFO] [stdout] | [INFO] [stdout] 282 | pub(crate) fn add_cycle_link(&mut self, link: CyclicLink) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edge` [INFO] [stdout] --> src/cfg/graph.rs:286:19 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn add_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_derive_edge` [INFO] [stdout] --> src/cfg/graph.rs:315:8 [INFO] [stdout] | [INFO] [stdout] 315 | fn add_derive_edge(&mut self, from: &Rc, node: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_shift_edge` [INFO] [stdout] --> src/cfg/graph.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn add_shift_edge(&mut self, src: &Rc, tgt: &Rc, derived: &LexSymbol) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_reductions` [INFO] [stdout] --> src/cfg/graph.rs:333:19 [INFO] [stdout] | [INFO] [stdout] 333 | pub(crate) fn add_reductions(&mut self, target: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_cycle_derivations` [INFO] [stdout] --> src/cfg/graph.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 350 | fn add_cycle_derivations(&mut self) -> Result<(), CfgToGraphError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_graph` [INFO] [stdout] --> src/cfg/graph.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_graph(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:414:8 [INFO] [stdout] | [INFO] [stdout] 414 | fn new(cfg: Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_cycle` [INFO] [stdout] --> src/cfg/graph.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 425 | fn check_cycle<'a>(&self, node: &'a Rc) -> Option<&'a Rc> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_graph` [INFO] [stdout] --> src/cfg/graph.rs:449:8 [INFO] [stdout] | [INFO] [stdout] 449 | fn build_graph(&self, nt: &str, parent: &Rc, mut g_result: &mut GraphResult) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate` [INFO] [stdout] --> src/cfg/graph.rs:551:19 [INFO] [stdout] | [INFO] [stdout] 551 | pub(crate) fn instantiate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `graph` [INFO] [stdout] --> src/cfg/graph.rs:579:15 [INFO] [stdout] | [INFO] [stdout] 579 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_ITER_CNT` [INFO] [stdout] --> src/cfg/mutate.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const MAX_ITER_CNT: usize = 500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mutate.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CfgMutation` [INFO] [stdout] --> src/cfg/mutate.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) struct CfgMutation<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mutate.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(cfg: &'a Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminal_indices` [INFO] [stdout] --> src/cfg/mutate.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn terminal_indices(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nt_alt_with_terminals` [INFO] [stdout] --> src/cfg/mutate.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn nt_alt_with_terminals(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate` [INFO] [stdout] --> src/cfg/mutate.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn instantiate(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mut_cnt` [INFO] [stdout] --> src/cfg/mutate.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn mut_cnt(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_with_terminals` [INFO] [stdout] --> src/cfg/mutate.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn alt_with_terminals(&self, nt: &str) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mutate` [INFO] [stdout] --> src/cfg/mutate.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn mutate(&mut self) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/cfg/mutate.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn run(cfg_mut: &mut CfgMutation, cnt: usize) -> Result, CfgMutateError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonTerminal` [INFO] [stdout] --> src/cfg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | NonTerminal, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Terminal` [INFO] [stdout] --> src/cfg/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Terminal, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Epsilon` [INFO] [stdout] --> src/cfg/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) fn new(tok: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 60 | pub(crate) fn new(tok: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonTerm` [INFO] [stdout] --> src/cfg/mod.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | NonTerm(NonTermSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Term` [INFO] [stdout] --> src/cfg/mod.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | Term(TermSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Epsilon` [INFO] [stdout] --> src/cfg/mod.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | Epsilon(EpsilonSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_term` [INFO] [stdout] --> src/cfg/mod.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 135 | fn to_term(&self) -> Option<&TermSymbol> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:186:19 [INFO] [stdout] | [INFO] [stdout] 186 | pub(crate) fn new(lex_symbols: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:224:19 [INFO] [stdout] | [INFO] [stdout] 224 | pub(crate) fn new(lhs: String, rhs: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub(crate) fn new(rules: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_yacc` [INFO] [stdout] --> src/cfg/mod.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | pub(crate) fn as_yacc(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminals` [INFO] [stdout] --> src/cfg/mod.rs:277:19 [INFO] [stdout] | [INFO] [stdout] 277 | pub(crate) fn terminals(&self) -> Vec<&TermSymbol> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rule` [INFO] [stdout] --> src/cfg/mod.rs:294:19 [INFO] [stdout] | [INFO] [stdout] 294 | pub(crate) fn get_rule(&self, name: &str) -> Option<&CfgRule> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_alt_mut` [INFO] [stdout] --> src/cfg/mod.rs:304:19 [INFO] [stdout] | [INFO] [stdout] 304 | pub(crate) fn get_alt_mut(&mut self, name: &str, alt_index: usize) -> Option<&mut RuleAlt> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminals_only_alts` [INFO] [stdout] --> src/cfg/mod.rs:315:19 [INFO] [stdout] | [INFO] [stdout] 315 | pub(crate) fn terminals_only_alts(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_start_with_terminals` [INFO] [stdout] --> src/cfg/mod.rs:335:19 [INFO] [stdout] | [INFO] [stdout] 335 | pub(crate) fn alt_start_with_terminals(&self) -> Vec<(&str, &RuleAlt, i8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_start_with_non_terminals` [INFO] [stdout] --> src/cfg/mod.rs:361:19 [INFO] [stdout] | [INFO] [stdout] 361 | pub(crate) fn alt_start_with_non_terminals(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 91 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.64s [INFO] running `Command { std: "docker" "inspect" "04659645cc647c1715d8a325fe94ead18849c8b50efd8d5299468c66f3a1034c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04659645cc647c1715d8a325fe94ead18849c8b50efd8d5299468c66f3a1034c", kill_on_drop: false }` [INFO] [stdout] 04659645cc647c1715d8a325fe94ead18849c8b50efd8d5299468c66f3a1034c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eac1b4911e278dc0753bb7e90021701757500038e86a5c7ddbeccd4153d12c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9eac1b4911e278dc0753bb7e90021701757500038e86a5c7ddbeccd4153d12c6", kill_on_drop: false }` [INFO] [stderr] Compiling transitiond v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(label: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn new(source: Rc, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/diagram.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn new(cfg: Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_vertex_by_label` [INFO] [stdout] --> src/cfg/diagram.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | fn find_vertex_by_label(&self, label: &str) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_terminal_only_edges` [INFO] [stdout] --> src/cfg/diagram.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | fn build_terminal_only_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_start_terminal_edges` [INFO] [stdout] --> src/cfg/diagram.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn build_start_terminal_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_start_non_terminal_edges` [INFO] [stdout] --> src/cfg/diagram.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | fn build_start_non_terminal_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_edges` [INFO] [stdout] --> src/cfg/diagram.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 210 | fn build_edges(&mut self) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `graph` [INFO] [stdout] --> src/cfg/diagram.rs:219:15 [INFO] [stdout] | [INFO] [stdout] 219 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RULE_END_MARKER` [INFO] [stdout] --> src/cfg/parse.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const RULE_END_MARKER: char = ';'; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/parse.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CfgParser` [INFO] [stdout] --> src/cfg/parse.rs:22:19 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) struct CfgParser { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/parse.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_start_symbol` [INFO] [stdout] --> src/cfg/parse.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn add_start_symbol(&mut self, start_symbol: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `term_token_regex` [INFO] [stdout] --> src/cfg/parse.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn term_token_regex(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `non_term_token_regex` [INFO] [stdout] --> src/cfg/parse.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn non_term_token_regex(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lex_symbols` [INFO] [stdout] --> src/cfg/parse.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn parse_lex_symbols(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header_directives` [INFO] [stdout] --> src/cfg/parse.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn header_directives(&mut self, i: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `footer_tag` [INFO] [stdout] --> src/cfg/parse.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn footer_tag(&self, i: usize) -> Result<(), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_end_marker` [INFO] [stdout] --> src/cfg/parse.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | fn rule_end_marker(&self, i: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_alt` [INFO] [stdout] --> src/cfg/parse.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 159 | fn parse_alt(&self, s: &str) -> Result, CfgParseError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_rhs_regex` [INFO] [stdout] --> src/cfg/parse.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn rule_rhs_regex(&self, s: &str) -> Result, CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule_regex` [INFO] [stdout] --> src/cfg/parse.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn rule_regex<'a>(&self, s: &'a str) -> Result<(&'a str, &'a str), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rule` [INFO] [stdout] --> src/cfg/parse.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | fn rule(&self, i: usize) -> Result<(usize, CfgRule), CfgParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_rules` [INFO] [stdout] --> src/cfg/parse.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 253 | fn parse_rules(&mut self, i: usize) -> Result<(usize, Vec), CfgParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/cfg/parse.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | fn run(&mut self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/cfg/parse.rs:286:15 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn parse(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn new(lhs: &str, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Derive` [INFO] [stdout] --> src/cfg/graph.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | Derive, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Shift` [INFO] [stdout] --> src/cfg/graph.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | Shift, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Reduce` [INFO] [stdout] --> src/cfg/graph.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | Reduce, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | pub(crate) fn new(source: Rc, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `derive` [INFO] [stdout] --> src/cfg/graph.rs:140:19 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) fn derive(source: Rc, target: Rc) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reduce` [INFO] [stdout] --> src/cfg/graph.rs:149:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub(crate) fn reduce(source: Rc, target: Rc) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 185 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_in_edge` [INFO] [stdout] --> src/cfg/graph.rs:192:19 [INFO] [stdout] | [INFO] [stdout] 192 | pub(crate) fn add_in_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_out_edge` [INFO] [stdout] --> src/cfg/graph.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub(crate) fn add_out_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:223:19 [INFO] [stdout] | [INFO] [stdout] 223 | pub(crate) fn new(node: &Rc, parent: &Rc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_edge_map` [INFO] [stdout] --> src/cfg/graph.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | pub(crate) node_edge_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reduce_nodes` [INFO] [stdout] --> src/cfg/graph.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | pub(crate) reduce_nodes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cyclic_links` [INFO] [stdout] --> src/cfg/graph.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 243 | pub(crate) cyclic_links: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_id_counter` [INFO] [stdout] --> src/cfg/graph.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 244 | node_id_counter: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:248:19 [INFO] [stdout] | [INFO] [stdout] 248 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node_id` [INFO] [stdout] --> src/cfg/graph.rs:259:19 [INFO] [stdout] | [INFO] [stdout] 259 | pub(crate) fn node_id(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc_node_id` [INFO] [stdout] --> src/cfg/graph.rs:263:19 [INFO] [stdout] | [INFO] [stdout] 263 | pub(crate) fn inc_node_id(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_id` [INFO] [stdout] --> src/cfg/graph.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | pub(crate) fn get_node_by_id(&self, node_id: usize) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_node` [INFO] [stdout] --> src/cfg/graph.rs:278:19 [INFO] [stdout] | [INFO] [stdout] 278 | pub(crate) fn add_node(&mut self, node: Rc) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_cycle_link` [INFO] [stdout] --> src/cfg/graph.rs:282:19 [INFO] [stdout] | [INFO] [stdout] 282 | pub(crate) fn add_cycle_link(&mut self, link: CyclicLink) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edge` [INFO] [stdout] --> src/cfg/graph.rs:286:19 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn add_edge(&mut self, edge: Rc) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_derive_edge` [INFO] [stdout] --> src/cfg/graph.rs:315:8 [INFO] [stdout] | [INFO] [stdout] 315 | fn add_derive_edge(&mut self, from: &Rc, node: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_shift_edge` [INFO] [stdout] --> src/cfg/graph.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn add_shift_edge(&mut self, src: &Rc, tgt: &Rc, derived: &LexSymbol) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_reductions` [INFO] [stdout] --> src/cfg/graph.rs:333:19 [INFO] [stdout] | [INFO] [stdout] 333 | pub(crate) fn add_reductions(&mut self, target: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_cycle_derivations` [INFO] [stdout] --> src/cfg/graph.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 350 | fn add_cycle_derivations(&mut self) -> Result<(), CfgToGraphError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_graph` [INFO] [stdout] --> src/cfg/graph.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | fn print_graph(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/graph.rs:414:8 [INFO] [stdout] | [INFO] [stdout] 414 | fn new(cfg: Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_cycle` [INFO] [stdout] --> src/cfg/graph.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 425 | fn check_cycle<'a>(&self, node: &'a Rc) -> Option<&'a Rc> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_graph` [INFO] [stdout] --> src/cfg/graph.rs:449:8 [INFO] [stdout] | [INFO] [stdout] 449 | fn build_graph(&self, nt: &str, parent: &Rc, mut g_result: &mut GraphResult) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate` [INFO] [stdout] --> src/cfg/graph.rs:551:19 [INFO] [stdout] | [INFO] [stdout] 551 | pub(crate) fn instantiate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `graph` [INFO] [stdout] --> src/cfg/graph.rs:579:15 [INFO] [stdout] | [INFO] [stdout] 579 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_ITER_CNT` [INFO] [stdout] --> src/cfg/mutate.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const MAX_ITER_CNT: usize = 500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mutate.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new(msg: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CfgMutation` [INFO] [stdout] --> src/cfg/mutate.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) struct CfgMutation<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mutate.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(cfg: &'a Cfg) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminal_indices` [INFO] [stdout] --> src/cfg/mutate.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn terminal_indices(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nt_alt_with_terminals` [INFO] [stdout] --> src/cfg/mutate.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn nt_alt_with_terminals(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate` [INFO] [stdout] --> src/cfg/mutate.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn instantiate(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mut_cnt` [INFO] [stdout] --> src/cfg/mutate.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn mut_cnt(&self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_with_terminals` [INFO] [stdout] --> src/cfg/mutate.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn alt_with_terminals(&self, nt: &str) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mutate` [INFO] [stdout] --> src/cfg/mutate.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn mutate(&mut self) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/cfg/mutate.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn run(cfg_mut: &mut CfgMutation, cnt: usize) -> Result, CfgMutateError> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonTerminal` [INFO] [stdout] --> src/cfg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | NonTerminal, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Terminal` [INFO] [stdout] --> src/cfg/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Terminal, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Epsilon` [INFO] [stdout] --> src/cfg/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) fn new(tok: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 60 | pub(crate) fn new(tok: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonTerm` [INFO] [stdout] --> src/cfg/mod.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | NonTerm(NonTermSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Term` [INFO] [stdout] --> src/cfg/mod.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | Term(TermSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Epsilon` [INFO] [stdout] --> src/cfg/mod.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | Epsilon(EpsilonSymbol), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_term` [INFO] [stdout] --> src/cfg/mod.rs:135:8 [INFO] [stdout] | [INFO] [stdout] 135 | fn to_term(&self) -> Option<&TermSymbol> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:186:19 [INFO] [stdout] | [INFO] [stdout] 186 | pub(crate) fn new(lex_symbols: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:224:19 [INFO] [stdout] | [INFO] [stdout] 224 | pub(crate) fn new(lhs: String, rhs: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/cfg/mod.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub(crate) fn new(rules: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_yacc` [INFO] [stdout] --> src/cfg/mod.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | pub(crate) fn as_yacc(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminals` [INFO] [stdout] --> src/cfg/mod.rs:277:19 [INFO] [stdout] | [INFO] [stdout] 277 | pub(crate) fn terminals(&self) -> Vec<&TermSymbol> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rule` [INFO] [stdout] --> src/cfg/mod.rs:294:19 [INFO] [stdout] | [INFO] [stdout] 294 | pub(crate) fn get_rule(&self, name: &str) -> Option<&CfgRule> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_alt_mut` [INFO] [stdout] --> src/cfg/mod.rs:304:19 [INFO] [stdout] | [INFO] [stdout] 304 | pub(crate) fn get_alt_mut(&mut self, name: &str, alt_index: usize) -> Option<&mut RuleAlt> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `terminals_only_alts` [INFO] [stdout] --> src/cfg/mod.rs:315:19 [INFO] [stdout] | [INFO] [stdout] 315 | pub(crate) fn terminals_only_alts(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_start_with_terminals` [INFO] [stdout] --> src/cfg/mod.rs:335:19 [INFO] [stdout] | [INFO] [stdout] 335 | pub(crate) fn alt_start_with_terminals(&self) -> Vec<(&str, &RuleAlt, i8)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `alt_start_with_non_terminals` [INFO] [stdout] --> src/cfg/mod.rs:361:19 [INFO] [stdout] | [INFO] [stdout] 361 | pub(crate) fn alt_start_with_non_terminals(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 91 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start_symbol` [INFO] [stdout] --> src/cfg/parse.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | start_symbol: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.98s [INFO] running `Command { std: "docker" "inspect" "9eac1b4911e278dc0753bb7e90021701757500038e86a5c7ddbeccd4153d12c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eac1b4911e278dc0753bb7e90021701757500038e86a5c7ddbeccd4153d12c6", kill_on_drop: false }` [INFO] [stdout] 9eac1b4911e278dc0753bb7e90021701757500038e86a5c7ddbeccd4153d12c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 28898bce56d0e3ff1c1178ecd8b9a4526dead3565987c1cf50e91aefe935a7cf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "28898bce56d0e3ff1c1178ecd8b9a4526dead3565987c1cf50e91aefe935a7cf", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/diagram.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(label: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/diagram.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | pub(crate) fn new(source: Rc, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/diagram.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn new(cfg: Cfg) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_vertex_by_label` [INFO] [stderr] --> src/cfg/diagram.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | fn find_vertex_by_label(&self, label: &str) -> Option<&Rc> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_terminal_only_edges` [INFO] [stderr] --> src/cfg/diagram.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn build_terminal_only_edges(&mut self) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_start_terminal_edges` [INFO] [stderr] --> src/cfg/diagram.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | fn build_start_terminal_edges(&mut self) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_start_non_terminal_edges` [INFO] [stderr] --> src/cfg/diagram.rs:179:8 [INFO] [stderr] | [INFO] [stderr] 179 | fn build_start_non_terminal_edges(&mut self) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_edges` [INFO] [stderr] --> src/cfg/diagram.rs:210:8 [INFO] [stderr] | [INFO] [stderr] 210 | fn build_edges(&mut self) -> Option<()> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `graph` [INFO] [stderr] --> src/cfg/diagram.rs:219:15 [INFO] [stderr] | [INFO] [stderr] 219 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RULE_END_MARKER` [INFO] [stderr] --> src/cfg/parse.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const RULE_END_MARKER: char = ';'; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/parse.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn new(msg: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CfgParser` [INFO] [stderr] --> src/cfg/parse.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | pub(crate) struct CfgParser { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/parse.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(tokens: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_start_symbol` [INFO] [stderr] --> src/cfg/parse.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | fn add_start_symbol(&mut self, start_symbol: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `term_token_regex` [INFO] [stderr] --> src/cfg/parse.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn term_token_regex(&self, s: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `non_term_token_regex` [INFO] [stderr] --> src/cfg/parse.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn non_term_token_regex(&self, s: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_lex_symbols` [INFO] [stderr] --> src/cfg/parse.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | fn parse_lex_symbols(&self, s: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `header_directives` [INFO] [stderr] --> src/cfg/parse.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn header_directives(&mut self, i: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `footer_tag` [INFO] [stderr] --> src/cfg/parse.rs:125:8 [INFO] [stderr] | [INFO] [stderr] 125 | fn footer_tag(&self, i: usize) -> Result<(), CfgParseError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rule_end_marker` [INFO] [stderr] --> src/cfg/parse.rs:145:8 [INFO] [stderr] | [INFO] [stderr] 145 | fn rule_end_marker(&self, i: usize) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_alt` [INFO] [stderr] --> src/cfg/parse.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn parse_alt(&self, s: &str) -> Result, CfgParseError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rule_rhs_regex` [INFO] [stderr] --> src/cfg/parse.rs:173:8 [INFO] [stderr] | [INFO] [stderr] 173 | fn rule_rhs_regex(&self, s: &str) -> Result, CfgParseError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rule_regex` [INFO] [stderr] --> src/cfg/parse.rs:212:8 [INFO] [stderr] | [INFO] [stderr] 212 | fn rule_regex<'a>(&self, s: &'a str) -> Result<(&'a str, &'a str), CfgParseError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rule` [INFO] [stderr] --> src/cfg/parse.rs:235:8 [INFO] [stderr] | [INFO] [stderr] 235 | fn rule(&self, i: usize) -> Result<(usize, CfgRule), CfgParseError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_rules` [INFO] [stderr] --> src/cfg/parse.rs:253:8 [INFO] [stderr] | [INFO] [stderr] 253 | fn parse_rules(&mut self, i: usize) -> Result<(usize, Vec), CfgParseError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/cfg/parse.rs:277:8 [INFO] [stderr] | [INFO] [stderr] 277 | fn run(&mut self) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/cfg/parse.rs:286:15 [INFO] [stderr] | [INFO] [stderr] 286 | pub(crate) fn parse(cfgp: &str) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn new(msg: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | pub(crate) fn new(lhs: &str, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Derive` [INFO] [stderr] --> src/cfg/graph.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | Derive, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Shift` [INFO] [stderr] --> src/cfg/graph.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | Shift, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Reduce` [INFO] [stderr] --> src/cfg/graph.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | Reduce, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | pub(crate) fn new(source: Rc, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `derive` [INFO] [stderr] --> src/cfg/graph.rs:140:19 [INFO] [stderr] | [INFO] [stderr] 140 | pub(crate) fn derive(source: Rc, target: Rc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reduce` [INFO] [stderr] --> src/cfg/graph.rs:149:19 [INFO] [stderr] | [INFO] [stderr] 149 | pub(crate) fn reduce(source: Rc, target: Rc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:185:19 [INFO] [stderr] | [INFO] [stderr] 185 | pub(crate) fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_in_edge` [INFO] [stderr] --> src/cfg/graph.rs:192:19 [INFO] [stderr] | [INFO] [stderr] 192 | pub(crate) fn add_in_edge(&mut self, edge: Rc) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_out_edge` [INFO] [stderr] --> src/cfg/graph.rs:196:19 [INFO] [stderr] | [INFO] [stderr] 196 | pub(crate) fn add_out_edge(&mut self, edge: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:223:19 [INFO] [stderr] | [INFO] [stderr] 223 | pub(crate) fn new(node: &Rc, parent: &Rc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node_edge_map` [INFO] [stderr] --> src/cfg/graph.rs:241:5 [INFO] [stderr] | [INFO] [stderr] 241 | pub(crate) node_edge_map: HashMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `reduce_nodes` [INFO] [stderr] --> src/cfg/graph.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | pub(crate) reduce_nodes: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cyclic_links` [INFO] [stderr] --> src/cfg/graph.rs:243:5 [INFO] [stderr] | [INFO] [stderr] 243 | pub(crate) cyclic_links: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node_id_counter` [INFO] [stderr] --> src/cfg/graph.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 244 | node_id_counter: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:248:19 [INFO] [stderr] | [INFO] [stderr] 248 | pub(crate) fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `node_id` [INFO] [stderr] --> src/cfg/graph.rs:259:19 [INFO] [stderr] | [INFO] [stderr] 259 | pub(crate) fn node_id(&self) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inc_node_id` [INFO] [stderr] --> src/cfg/graph.rs:263:19 [INFO] [stderr] | [INFO] [stderr] 263 | pub(crate) fn inc_node_id(&mut self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_node_by_id` [INFO] [stderr] --> src/cfg/graph.rs:268:19 [INFO] [stderr] | [INFO] [stderr] 268 | pub(crate) fn get_node_by_id(&self, node_id: usize) -> Option<&Rc> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_node` [INFO] [stderr] --> src/cfg/graph.rs:278:19 [INFO] [stderr] | [INFO] [stderr] 278 | pub(crate) fn add_node(&mut self, node: Rc) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_cycle_link` [INFO] [stderr] --> src/cfg/graph.rs:282:19 [INFO] [stderr] | [INFO] [stderr] 282 | pub(crate) fn add_cycle_link(&mut self, link: CyclicLink) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_edge` [INFO] [stderr] --> src/cfg/graph.rs:286:19 [INFO] [stderr] | [INFO] [stderr] 286 | pub(crate) fn add_edge(&mut self, edge: Rc) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_derive_edge` [INFO] [stderr] --> src/cfg/graph.rs:315:8 [INFO] [stderr] | [INFO] [stderr] 315 | fn add_derive_edge(&mut self, from: &Rc, node: &Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_shift_edge` [INFO] [stderr] --> src/cfg/graph.rs:323:8 [INFO] [stderr] | [INFO] [stderr] 323 | fn add_shift_edge(&mut self, src: &Rc, tgt: &Rc, derived: &LexSymbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_reductions` [INFO] [stderr] --> src/cfg/graph.rs:333:19 [INFO] [stderr] | [INFO] [stderr] 333 | pub(crate) fn add_reductions(&mut self, target: &Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_cycle_derivations` [INFO] [stderr] --> src/cfg/graph.rs:350:8 [INFO] [stderr] | [INFO] [stderr] 350 | fn add_cycle_derivations(&mut self) -> Result<(), CfgToGraphError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_graph` [INFO] [stderr] --> src/cfg/graph.rs:379:8 [INFO] [stderr] | [INFO] [stderr] 379 | fn print_graph(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/graph.rs:414:8 [INFO] [stderr] | [INFO] [stderr] 414 | fn new(cfg: Cfg) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_cycle` [INFO] [stderr] --> src/cfg/graph.rs:425:8 [INFO] [stderr] | [INFO] [stderr] 425 | fn check_cycle<'a>(&self, node: &'a Rc) -> Option<&'a Rc> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_graph` [INFO] [stderr] --> src/cfg/graph.rs:449:8 [INFO] [stderr] | [INFO] [stderr] 449 | fn build_graph(&self, nt: &str, parent: &Rc, mut g_result: &mut GraphResult) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instantiate` [INFO] [stderr] --> src/cfg/graph.rs:551:19 [INFO] [stderr] | [INFO] [stderr] 551 | pub(crate) fn instantiate(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `graph` [INFO] [stderr] --> src/cfg/graph.rs:579:15 [INFO] [stderr] | [INFO] [stderr] 579 | pub(crate) fn graph(cfgp: &str) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MAX_ITER_CNT` [INFO] [stderr] --> src/cfg/mutate.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const MAX_ITER_CNT: usize = 500; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mutate.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | fn new(msg: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CfgMutation` [INFO] [stderr] --> src/cfg/mutate.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | pub(crate) struct CfgMutation<'a> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mutate.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | fn new(cfg: &'a Cfg) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `terminal_indices` [INFO] [stderr] --> src/cfg/mutate.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | fn terminal_indices(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `nt_alt_with_terminals` [INFO] [stderr] --> src/cfg/mutate.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | fn nt_alt_with_terminals(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instantiate` [INFO] [stderr] --> src/cfg/mutate.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn instantiate(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mut_cnt` [INFO] [stderr] --> src/cfg/mutate.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | fn mut_cnt(&self) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `alt_with_terminals` [INFO] [stderr] --> src/cfg/mutate.rs:92:8 [INFO] [stderr] | [INFO] [stderr] 92 | fn alt_with_terminals(&self, nt: &str) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mutate` [INFO] [stderr] --> src/cfg/mutate.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | fn mutate(&mut self) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/cfg/mutate.rs:139:4 [INFO] [stderr] | [INFO] [stderr] 139 | fn run(cfg_mut: &mut CfgMutation, cnt: usize) -> Result, CfgMutateError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NonTerminal` [INFO] [stderr] --> src/cfg/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | NonTerminal, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Terminal` [INFO] [stderr] --> src/cfg/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Terminal, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Epsilon` [INFO] [stderr] --> src/cfg/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Epsilon, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:29:19 [INFO] [stderr] | [INFO] [stderr] 29 | pub(crate) fn new(tok: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:60:19 [INFO] [stderr] | [INFO] [stderr] 60 | pub(crate) fn new(tok: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:90:19 [INFO] [stderr] | [INFO] [stderr] 90 | pub(crate) fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NonTerm` [INFO] [stderr] --> src/cfg/mod.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | NonTerm(NonTermSymbol), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Term` [INFO] [stderr] --> src/cfg/mod.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | Term(TermSymbol), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Epsilon` [INFO] [stderr] --> src/cfg/mod.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | Epsilon(EpsilonSymbol), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_term` [INFO] [stderr] --> src/cfg/mod.rs:135:8 [INFO] [stderr] | [INFO] [stderr] 135 | fn to_term(&self) -> Option<&TermSymbol> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:186:19 [INFO] [stderr] | [INFO] [stderr] 186 | pub(crate) fn new(lex_symbols: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:224:19 [INFO] [stderr] | [INFO] [stderr] 224 | pub(crate) fn new(lhs: String, rhs: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cfg/mod.rs:261:19 [INFO] [stderr] | [INFO] [stderr] 261 | pub(crate) fn new(rules: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_yacc` [INFO] [stderr] --> src/cfg/mod.rs:267:19 [INFO] [stderr] | [INFO] [stderr] 267 | pub(crate) fn as_yacc(&self) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `terminals` [INFO] [stderr] --> src/cfg/mod.rs:277:19 [INFO] [stderr] | [INFO] [stderr] 277 | pub(crate) fn terminals(&self) -> Vec<&TermSymbol> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_rule` [INFO] [stderr] --> src/cfg/mod.rs:294:19 [INFO] [stderr] | [INFO] [stderr] 294 | pub(crate) fn get_rule(&self, name: &str) -> Option<&CfgRule> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_alt_mut` [INFO] [stderr] --> src/cfg/mod.rs:304:19 [INFO] [stderr] | [INFO] [stderr] 304 | pub(crate) fn get_alt_mut(&mut self, name: &str, alt_index: usize) -> Option<&mut RuleAlt> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `terminals_only_alts` [INFO] [stderr] --> src/cfg/mod.rs:315:19 [INFO] [stderr] | [INFO] [stderr] 315 | pub(crate) fn terminals_only_alts(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `alt_start_with_terminals` [INFO] [stderr] --> src/cfg/mod.rs:335:19 [INFO] [stderr] | [INFO] [stderr] 335 | pub(crate) fn alt_start_with_terminals(&self) -> Vec<(&str, &RuleAlt, i8)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `alt_start_with_non_terminals` [INFO] [stderr] --> src/cfg/mod.rs:361:19 [INFO] [stderr] | [INFO] [stderr] 361 | pub(crate) fn alt_start_with_non_terminals(&self) -> Vec<(&str, &RuleAlt)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 91 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `start_symbol` [INFO] [stderr] --> src/cfg/parse.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | start_symbol: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/transitiond-5d6f85ce0dc101c6) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test cfg::parse::tests::test_header_regex ... ok [INFO] [stdout] test cfg::diagram::tests::test_cfg ... ok [INFO] [stdout] test cfg::parse::tests::test_cfg ... ok [INFO] [stdout] test cfg::graph::tests::test_cfg_direct_cycle ... ok [INFO] [stdout] test cfg::graph::tests::test_cfg_simple ... ok [INFO] [stdout] test cfg::diagram::tests::test_cfg_from_file ... ok [INFO] [stdout] test cfg::graph::tests::test_medium_sized_cfg ... FAILED [INFO] [stdout] test cfg::graph::tests::test_cfg_indirect_cycle ... ok [INFO] [stdout] test cfg::mutate::tests::test_cfg_mutation ... FAILED [INFO] [stderr] TypeError: '_Environ' object cannot be converted to 'PyDict' [INFO] [stdout] test tests::py3_works ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- cfg::graph::tests::test_medium_sized_cfg stdout ---- [INFO] [stdout] thread 'cfg::graph::tests::test_medium_sized_cfg' panicked at 'grammar parse failed: CfgParseError { msg: "No such file or directory (os error 2)" }', src/cfg/graph.rs:671:14 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55fad7aa3770 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55fad7aa3770 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55fad7aa3770 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55fad7aa3770 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55fad7ac64ac - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55fad7aa0685 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55fad7aa58db - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55fad7aa58db - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55fad7aa58db - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55fad7aa53ec - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55fad7aa5fa4 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55fad7aa5a87 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55fad7aa3c6c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55fad7aa59e9 - rust_begin_unwind [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55fad77dcbe1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55fad77dccd3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:1355:5 [INFO] [stdout] 16: 0x55fad7830896 - core::result::Result::expect::hfcd2583426933aac [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:997:23 [INFO] [stdout] 17: 0x55fad781af6f - transitiond::cfg::graph::tests::test_medium_sized_cfg::h3dbe8914a1b7a274 [INFO] [stdout] at /opt/rustwide/workdir/src/cfg/graph.rs:670:17 [INFO] [stdout] 18: 0x55fad781af1a - transitiond::cfg::graph::tests::test_medium_sized_cfg::{{closure}}::h5beb2121519df231 [INFO] [stdout] at /opt/rustwide/workdir/src/cfg/graph.rs:669:5 [INFO] [stdout] 19: 0x55fad780965e - core::ops::function::FnOnce::call_once::h3ec5eec804814261 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55fad785b3f3 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55fad785b3f3 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:577:5 [INFO] [stdout] 22: 0x55fad7859e80 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x55fad7859e80 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x55fad7859e80 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x55fad7859e80 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x55fad7859e80 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x55fad7859e80 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:600:18 [INFO] [stdout] 28: 0x55fad7859e80 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x55fad7833442 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x55fad7833442 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55fad7837098 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x55fad7837098 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x55fad7837098 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x55fad7837098 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x55fad7837098 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x55fad7837098 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x55fad7837098 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55fad7aaac37 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x55fad7aaac37 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x55fad7aaac37 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 41: 0x7f84bd036609 - start_thread [INFO] [stdout] 42: 0x7f84bce06293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- cfg::mutate::tests::test_cfg_mutation stdout ---- [INFO] [stdout] thread 'cfg::mutate::tests::test_cfg_mutation' panicked at 'Unable to parse as a cfg: CfgParseError { msg: "No such file or directory (os error 2)" }', src/cfg/mutate.rs:171:14 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55fad7aa3770 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55fad7aa3770 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55fad7aa3770 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55fad7aa3770 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55fad7ac64ac - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55fad7aa0685 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55fad7aa58db - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55fad7aa58db - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55fad7aa58db - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55fad7aa53ec - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55fad7aa5fa4 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55fad7aa5a87 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55fad7aa3c6c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55fad7aa59e9 - rust_begin_unwind [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55fad77dcbe1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55fad77dccd3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:1355:5 [INFO] [stdout] 16: 0x55fad783071f - core::result::Result::expect::hafde876198097e1f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:997:23 [INFO] [stdout] 17: 0x55fad782dd30 - transitiond::cfg::mutate::tests::test_cfg_mutation::h3c80369ad95cbc9a [INFO] [stdout] at /opt/rustwide/workdir/src/cfg/mutate.rs:170:19 [INFO] [stdout] 18: 0x55fad782dcca - transitiond::cfg::mutate::tests::test_cfg_mutation::{{closure}}::haa635b71fde62e0c [INFO] [stdout] at /opt/rustwide/workdir/src/cfg/mutate.rs:169:5 [INFO] [stdout] 19: 0x55fad780989e - core::ops::function::FnOnce::call_once::h8ae60ad9ebeb5043 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55fad785b3f3 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55fad785b3f3 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:577:5 [INFO] [stdout] 22: 0x55fad7859e80 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x55fad7859e80 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x55fad7859e80 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x55fad7859e80 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x55fad7859e80 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x55fad7859e80 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:600:18 [INFO] [stdout] 28: 0x55fad7859e80 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x55fad7833442 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x55fad7833442 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55fad7837098 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x55fad7837098 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x55fad7837098 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x55fad7837098 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x55fad7837098 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x55fad7837098 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x55fad7837098 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55fad7aaac37 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x55fad7aaac37 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x55fad7aaac37 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 41: 0x7f84bd036609 - start_thread [INFO] [stdout] 42: 0x7f84bce06293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] cfg::graph::tests::test_medium_sized_cfg [INFO] [stdout] cfg::mutate::tests::test_cfg_mutation [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "28898bce56d0e3ff1c1178ecd8b9a4526dead3565987c1cf50e91aefe935a7cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28898bce56d0e3ff1c1178ecd8b9a4526dead3565987c1cf50e91aefe935a7cf", kill_on_drop: false }` [INFO] [stdout] 28898bce56d0e3ff1c1178ecd8b9a4526dead3565987c1cf50e91aefe935a7cf