[INFO] cloning repository https://github.com/Crejak/parser2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Crejak/parser2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrejak%2Fparser2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrejak%2Fparser2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5022c4438f2773dcd436309311cb55aa735b2331
[INFO] checking Crejak/parser2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrejak%2Fparser2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Crejak/parser2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Crejak/parser2
[INFO] finished tweaking git repo https://github.com/Crejak/parser2
[INFO] tweaked toml for git repo https://github.com/Crejak/parser2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Crejak/parser2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ca006949160e624e4bd3a40bb9f9d8cddef815072e4b24324439155899792a7
[INFO] running `Command { std: "docker" "start" "-a" "7ca006949160e624e4bd3a40bb9f9d8cddef815072e4b24324439155899792a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca006949160e624e4bd3a40bb9f9d8cddef815072e4b24324439155899792a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca006949160e624e4bd3a40bb9f9d8cddef815072e4b24324439155899792a7", kill_on_drop: false }`
[INFO] [stdout] 7ca006949160e624e4bd3a40bb9f9d8cddef815072e4b24324439155899792a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73affa5540e529b3468f4570582cdffbaba6800eb64464b25debd87c6da72b23
[INFO] running `Command { std: "docker" "start" "-a" "73affa5540e529b3468f4570582cdffbaba6800eb64464b25debd87c6da72b23", kill_on_drop: false }`
[INFO] [stderr]     Checking parser2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]    --> src/parser.rs:269:28
[INFO] [stdout]     |
[INFO] [stdout] 269 |     use std::collections::{HashMap, HashSet};
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grammar::*`
[INFO] [stdout]    --> src/parser.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     use crate::grammar::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:333:76
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 333 |             (Variable::new('E'), HashSet::from([PTerminal::End, PTerminal::new(')')])),
[INFO] [stdout]     |                                                                            ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:334:76
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 334 |             (Variable::new('F'), HashSet::from([PTerminal::End, PTerminal::new(')')])),
[INFO] [stdout]     |                                                                            ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:335:76
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 335 |             (Variable::new('T'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                            ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:335:97
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 335 |             (Variable::new('T'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                                                 ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:335:118
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 335 |             (Variable::new('T'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                                                                      ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:336:76
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 336 |             (Variable::new('U'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                            ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:336:97
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 336 |             (Variable::new('U'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                                                 ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:336:118
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 336 |             (Variable::new('U'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-')])),
[INFO] [stdout]     |                                                                                                                      ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:337:76
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 337 |             (Variable::new('Z'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-'), PTerminal:...
[INFO] [stdout]     |                                                                            ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:337:97
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 337 |             (Variable::new('Z'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-'), PTerminal:...
[INFO] [stdout]     |                                                                                                 ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:337:118
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 337 |             (Variable::new('Z'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-'), PTerminal:...
[INFO] [stdout]     |                                                                                                                      ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:337:139
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 337 |             (Variable::new('Z'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-'), PTerminal::new('*...
[INFO] [stdout]     |                                                                                                                                           ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:337:160
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 337 |             (Variable::new('Z'), HashSet::from([PTerminal::End, PTerminal::new(')'), PTerminal::new('+'), PTerminal::new('-'), PTerminal::new('*'), PTerminal::new('/...
[INFO] [stdout]     |                                                                                                                                                                ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:348:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 348 |             ((Variable::new('E'), PTerminal::new('(')), Rule::new(Variable::new('E'), vec![Symbol::var('T'), Symbol::var('F')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:349:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 349 |             ((Variable::new('E'), PTerminal::new('1')), Rule::new(Variable::new('E'), vec![Symbol::var('T'), Symbol::var('F')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:350:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 350 |             ((Variable::new('E'), PTerminal::new('x')), Rule::new(Variable::new('E'), vec![Symbol::var('T'), Symbol::var('F')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:351:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 351 |             ((Variable::new('F'), PTerminal::new('+')), Rule::new(Variable::new('F'), vec![Symbol::ter('+'), Symbol::var('T'), Symbol::va...
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:352:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 352 |             ((Variable::new('F'), PTerminal::new('-')), Rule::new(Variable::new('F'), vec![Symbol::ter('-'), Symbol::var('T'), Symbol::va...
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:353:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 353 |             ((Variable::new('F'), PTerminal::new(')')), Rule::new(Variable::new('F'), vec![Symbol::eps()])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:355:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 355 |             ((Variable::new('T'), PTerminal::new('(')), Rule::new(Variable::new('T'), vec![Symbol::var('Z'), Symbol::var('U')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:356:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 356 |             ((Variable::new('T'), PTerminal::new('1')), Rule::new(Variable::new('T'), vec![Symbol::var('Z'), Symbol::var('U')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:357:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 357 |             ((Variable::new('T'), PTerminal::new('x')), Rule::new(Variable::new('T'), vec![Symbol::var('Z'), Symbol::var('U')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:358:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 358 |             ((Variable::new('U'), PTerminal::new('+')), Rule::new(Variable::new('U'), vec![Symbol::eps()])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:359:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 359 |             ((Variable::new('U'), PTerminal::new('-')), Rule::new(Variable::new('U'), vec![Symbol::eps()])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:360:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 360 |             ((Variable::new('U'), PTerminal::new('/')), Rule::new(Variable::new('U'), vec![Symbol::ter('/'), Symbol::var('Z'), Symbol::va...
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:361:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 361 |             ((Variable::new('U'), PTerminal::new('*')), Rule::new(Variable::new('U'), vec![Symbol::ter('*'), Symbol::var('Z'), Symbol::va...
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:362:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 362 |             ((Variable::new('U'), PTerminal::new(')')), Rule::new(Variable::new('U'), vec![Symbol::eps()])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:364:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 364 |             ((Variable::new('Z'), PTerminal::new('(')), Rule::new(Variable::new('Z'), vec![Symbol::ter('('), Symbol::var('E'), Symbol::te...
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:365:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 365 |             ((Variable::new('Z'), PTerminal::new('1')), Rule::new(Variable::new('Z'), vec![Symbol::ter('1')])),
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new` found for enum `parser::PTerminal` in the current scope
[INFO] [stdout]    --> src/parser.rs:366:46
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum PTerminal {
[INFO] [stdout]     | ------------------ variant or associated item `new` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 366 |             ((Variable::new('Z'), PTerminal::new('x')), Rule::new(Variable::new('Z'), vec![Symbol::ter('x')]))
[INFO] [stdout]     |                                              ^^^ variant or associated item not found in `PTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 30 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser2` (bin "parser2" test) due to 31 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "73affa5540e529b3468f4570582cdffbaba6800eb64464b25debd87c6da72b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73affa5540e529b3468f4570582cdffbaba6800eb64464b25debd87c6da72b23", kill_on_drop: false }`
[INFO] [stdout] 73affa5540e529b3468f4570582cdffbaba6800eb64464b25debd87c6da72b23
