[INFO] cloning repository https://github.com/Adamska1008/compiler_expt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adamska1008/compiler_expt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamska1008%2Fcompiler_expt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamska1008%2Fcompiler_expt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d5a47a34c1d2acaa21c2123e1cebae497b2ade2
[INFO] testing Adamska1008/compiler_expt against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamska1008%2Fcompiler_expt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Adamska1008/compiler_expt
[INFO] finished tweaking git repo https://github.com/Adamska1008/compiler_expt
[INFO] tweaked toml for git repo https://github.com/Adamska1008/compiler_expt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adamska1008/compiler_expt on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Adamska1008/compiler_expt 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51d9a04726707010669177472d2a5e1f90833b0d673eb5f3840bc5f0f62ee658
[INFO] running `Command { std: "docker" "start" "-a" "51d9a04726707010669177472d2a5e1f90833b0d673eb5f3840bc5f0f62ee658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d9a04726707010669177472d2a5e1f90833b0d673eb5f3840bc5f0f62ee658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d9a04726707010669177472d2a5e1f90833b0d673eb5f3840bc5f0f62ee658", kill_on_drop: false }`
[INFO] [stdout] 51d9a04726707010669177472d2a5e1f90833b0d673eb5f3840bc5f0f62ee658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33dac8915f5320eacc8a28ecc9665dd74be310ae0ea8eac199176efe56ce8db8
[INFO] running `Command { std: "docker" "start" "-a" "33dac8915f5320eacc8a28ecc9665dd74be310ae0ea8eac199176efe56ce8db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling compiler_expt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `is_some_and` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_some_and)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner`
[INFO] [stdout]   --> src/reg.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn from(inner: Vec<RegularExpression>) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/reg.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `terminal`, and `action` are never read
[INFO] [stdout]    --> src/grammar.rs:532:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub struct ActionCell {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 532 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 533 |         terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 534 |         action: Action,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `non_terminal`, and `next` are never read
[INFO] [stdout]    --> src/grammar.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     pub struct GoToCell {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 556 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 557 |         non_terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 558 |         next: usize,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GoToCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]    --> src/graph.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct State {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     category: LexemeCategory,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `Charset`, `Regular`, and `Nil` are never constructed
[INFO] [stdout]   --> src/reg.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum OperandType {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout]  9 |     Char,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Charset,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Regular,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Nil, // used when there's no operand
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/reg.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RegularExpression {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 18 |     regular_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     operator_symbol: char,    // ‘=’, ‘~’, ‘-’, ‘|’, ‘.’, ‘*’, ‘+’, ‘?’
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     operand_id_l: usize,      // identifier of left operand, store in one certain charset table
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 22 |     operand_id_r: usize,      //
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     type_l: OperandType,      // type of left operand, possible: Char, Charset, Regular, Nil ( Nil for no operand)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     type_r: OperandType,      //
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     result_type: OperandType, // type of operation result
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     category: LexemeCategory, // type of lexeme
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner`, `charset`, and `dfa` are never read
[INFO] [stdout]   --> src/reg.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct RegularTable {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 30 |     inner: Vec<RegularExpression>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     charset: RefCell<CharSetTable>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 32 |     dfa: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<Edge> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<'_, Edge> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<State> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<'_, State> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "33dac8915f5320eacc8a28ecc9665dd74be310ae0ea8eac199176efe56ce8db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dac8915f5320eacc8a28ecc9665dd74be310ae0ea8eac199176efe56ce8db8", kill_on_drop: false }`
[INFO] [stdout] 33dac8915f5320eacc8a28ecc9665dd74be310ae0ea8eac199176efe56ce8db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0696b4eead26b3effe6aa35f4382c024f19735f4c2500a277c8f5a52a91c0bcd
[INFO] running `Command { std: "docker" "start" "-a" "0696b4eead26b3effe6aa35f4382c024f19735f4c2500a277c8f5a52a91c0bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler_expt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `is_some_and` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_some_and)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner`
[INFO] [stdout]   --> src/reg.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn from(inner: Vec<RegularExpression>) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/reg.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `terminal`, and `action` are never read
[INFO] [stdout]    --> src/grammar.rs:532:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub struct ActionCell {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 532 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 533 |         terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 534 |         action: Action,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `non_terminal`, and `next` are never read
[INFO] [stdout]    --> src/grammar.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     pub struct GoToCell {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 556 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 557 |         non_terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 558 |         next: usize,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GoToCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]    --> src/graph.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct State {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     category: LexemeCategory,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `Charset`, `Regular`, and `Nil` are never constructed
[INFO] [stdout]   --> src/reg.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum OperandType {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout]  9 |     Char,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Charset,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     Regular,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Nil, // used when there's no operand
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/reg.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RegularExpression {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 18 |     regular_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     operator_symbol: char,    // ‘=’, ‘~’, ‘-’, ‘|’, ‘.’, ‘*’, ‘+’, ‘?’
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     operand_id_l: usize,      // identifier of left operand, store in one certain charset table
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 22 |     operand_id_r: usize,      //
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     type_l: OperandType,      // type of left operand, possible: Char, Charset, Regular, Nil ( Nil for no operand)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     type_r: OperandType,      //
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     result_type: OperandType, // type of operation result
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     category: LexemeCategory, // type of lexeme
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner`, `charset`, and `dfa` are never read
[INFO] [stdout]   --> src/reg.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct RegularTable {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 30 |     inner: Vec<RegularExpression>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     charset: RefCell<CharSetTable>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 32 |     dfa: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<Edge> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<'_, Edge> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<State> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<'_, State> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharSetTable`, `range`, `union_ch`, `union_mix`, and `union_set`
[INFO] [stdout]   --> src/reg.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use crate::charset::{range, union_ch, union_mix, union_set, CharSetTable};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `is_some_and` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_some_and)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner`
[INFO] [stdout]   --> src/reg.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn from(inner: Vec<RegularExpression>) -> Self {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/reg.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `terminal`, and `action` are never read
[INFO] [stdout]    --> src/grammar.rs:532:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub struct ActionCell {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout] 532 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 533 |         terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 534 |         action: Action,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `non_terminal`, and `next` are never read
[INFO] [stdout]    --> src/grammar.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     pub struct GoToCell {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 556 |         state: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 557 |         non_terminal: GrammarSymbol,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 558 |         next: usize,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GoToCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]    --> src/graph.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct State {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     category: LexemeCategory,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/reg.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RegularExpression {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 18 |     regular_id: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     operator_symbol: char,    // ‘=’, ‘~’, ‘-’, ‘|’, ‘.’, ‘*’, ‘+’, ‘?’
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     operand_id_l: usize,      // identifier of left operand, store in one certain charset table
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 22 |     operand_id_r: usize,      //
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     type_l: OperandType,      // type of left operand, possible: Char, Charset, Regular, Nil ( Nil for no operand)
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     type_r: OperandType,      //
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     result_type: OperandType, // type of operation result
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     category: LexemeCategory, // type of lexeme
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner`, `charset`, and `dfa` are never read
[INFO] [stdout]   --> src/reg.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct RegularTable {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 30 |     inner: Vec<RegularExpression>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     charset: RefCell<CharSetTable>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 32 |     dfa: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<Edge> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn edges(&self) -> Iter<'_, Edge> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<State> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn states(&self) -> Iter<'_, State> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "0696b4eead26b3effe6aa35f4382c024f19735f4c2500a277c8f5a52a91c0bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0696b4eead26b3effe6aa35f4382c024f19735f4c2500a277c8f5a52a91c0bcd", kill_on_drop: false }`
[INFO] [stdout] 0696b4eead26b3effe6aa35f4382c024f19735f4c2500a277c8f5a52a91c0bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f5ed4ce6e8015c87f530b57f06461d08e1cf76f3dc932afe64d7002df2072f5
[INFO] running `Command { std: "docker" "start" "-a" "2f5ed4ce6e8015c87f530b57f06461d08e1cf76f3dc932afe64d7002df2072f5", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `is_some_and` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(is_some_and)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inner`
[INFO] [stderr]   --> src/reg.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn from(inner: Vec<RegularExpression>) -> Self {
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/reg.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state`, `terminal`, and `action` are never read
[INFO] [stderr]    --> src/grammar.rs:532:9
[INFO] [stderr]     |
[INFO] [stderr] 531 |     pub struct ActionCell {
[INFO] [stderr]     |                ---------- fields in this struct
[INFO] [stderr] 532 |         state: usize,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 533 |         terminal: GrammarSymbol,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 534 |         action: Action,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ActionCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state`, `non_terminal`, and `next` are never read
[INFO] [stderr]    --> src/grammar.rs:556:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |     pub struct GoToCell {
[INFO] [stderr]     |                -------- fields in this struct
[INFO] [stderr] 556 |         state: usize,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 557 |         non_terminal: GrammarSymbol,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 558 |         next: usize,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GoToCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `category` is never read
[INFO] [stderr]    --> src/graph.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub struct State {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 142 |     category: LexemeCategory,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Char`, `Charset`, `Regular`, and `Nil` are never constructed
[INFO] [stderr]   --> src/reg.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | enum OperandType {
[INFO] [stderr]    |      ----------- variants in this enum
[INFO] [stderr]  9 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     Charset,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 11 |     Regular,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 12 |     Nil, // used when there's no operand
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/reg.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct RegularExpression {
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr] 18 |     regular_id: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 19 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 20 |     operator_symbol: char,    // ‘=’, ‘~’, ‘-’, ‘|’, ‘.’, ‘*’, ‘+’, ‘?’
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |     operand_id_l: usize,      // identifier of left operand, store in one certain charset table
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 22 |     operand_id_r: usize,      //
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 23 |     type_l: OperandType,      // type of left operand, possible: Char, Charset, Regular, Nil ( Nil for no operand)
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 24 |     type_r: OperandType,      //
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     result_type: OperandType, // type of operation result
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 26 |     category: LexemeCategory, // type of lexeme
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `inner`, `charset`, and `dfa` are never read
[INFO] [stderr]   --> src/reg.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct RegularTable {
[INFO] [stderr]    |            ------------ fields in this struct
[INFO] [stderr] 30 |     inner: Vec<RegularExpression>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 31 |     charset: RefCell<CharSetTable>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 32 |     dfa: Graph,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/graph.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn edges(&self) -> Iter<Edge> {
[INFO] [stderr]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn edges(&self) -> Iter<'_, Edge> {
[INFO] [stderr]    |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/graph.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn states(&self) -> Iter<State> {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn states(&self) -> Iter<'_, State> {
[INFO] [stderr]    |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler_expt` (lib) generated 11 warnings (run `cargo fix --lib -p compiler_expt` to apply 4 suggestions)
[INFO] [stderr] warning: unused imports: `CharSetTable`, `range`, `union_ch`, `union_mix`, and `union_set`
[INFO] [stderr]   --> src/reg.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |     use crate::charset::{range, union_ch, union_mix, union_set, CharSetTable};
[INFO] [stderr]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler_expt` (lib test) generated 11 warnings (10 duplicates) (run `cargo fix --lib -p compiler_expt --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compiler_expt-f9ac54b76973f879)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test charset::test::operation_test ... ok
[INFO] [stdout] test grammar::test::test_grammar_first_non_terminal ... ok
[INFO] [stdout] test grammar::test::test_build ... ok
[INFO] [stdout] test grammar::test::test_grammar_first_simple ... ok
[INFO] [stdout] test grammar::test::test_grammar_first_with_null ... ok
[INFO] [stdout] test grammar::test::test_is_ll1 ... ok
[INFO] [stdout] test grammar::test::test_grammar_follow ... ok
[INFO] [stdout] test grammar::test::test_lr0item_closure ... ok
[INFO] [stdout] test grammar::test::test_simple_translation ... ok
[INFO] [stdout] test grammar::test::test_to_ll1_table ... ok
[INFO] [stdout] test grammar::test::test_to_lr0_table ... ok
[INFO] [stdout] test graph::test::d_tran_test ... ok
[INFO] [stdout] test graph::test::dfa_test ... ok
[INFO] [stdout] test graph::test::closure_test ... ok
[INFO] [stdout] test graph::test::plus_closure_test ... ok
[INFO] [stdout] test graph::test::product_test ... ok
[INFO] [stdout] test graph::test::zero_or_one_test ... ok
[INFO] [stdout] test graph::test::union_test ... ok
[INFO] [stdout] test graph::test::e_closure_test ... ok
[INFO] [stdout] test symbol::test::test_eliminate_left_recursion ... ok
[INFO] [stdout] test symbol::test::test_has_common_factor ... ok
[INFO] [stdout] test symbol::test::test_extract_common_factor ... ok
[INFO] [stdout] test symbol::test::test_has_left_recursion ... ok
[INFO] [stdout] test reg::test::transform_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- reg::test::transform_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'reg::test::transform_test' (44) panicked at src/reg.rs:38:9:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ac60796b892 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ac60796b892 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ac60796b892 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ac60796b892 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ac60797b90f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5ac60797b90f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5ac607939233 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ac607939233 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5ac607945102 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5ac607949bdf - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5ac607949a71 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5ac60790cc3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5ac60790cc3e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ac60794a1ef - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5ac60794a1ef - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5ac60794a016 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x5ac607945239 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5ac60792db2d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5ac6079837f0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ac6079837cc - core::panicking::panic::hb290d809a6d6b140
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5ac6078db484 - compiler_expt::reg::RegularTable::from::hb34503e163e535a0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reg.rs:38:9
[INFO] [stdout]   21:     0x5ac6078c97d6 - compiler_expt::reg::test::transform_test::ha412b1987377eb85
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reg.rs:112:29
[INFO] [stdout]   22:     0x5ac6078c98d7 - compiler_expt::reg::test::transform_test::{{closure}}::h07ff5888dedef915
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reg.rs:54:24
[INFO] [stdout]   23:     0x5ac6078c30d6 - core::ops::function::FnOnce::call_once::h369cd79546d8d5dd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5ac60790ca1b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5ac60790ca1b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5ac607920a9d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5ac607920a9d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5ac607920a9d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5ac607920a9d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5ac607920a9d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5ac607920a9d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5ac607920a9d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5ac6078f9fb4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5ac6078f9fb4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5ac6078fd8ea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   36:     0x5ac6078fd8ea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5ac6078fd8ea - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5ac6078fd8ea - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5ac6078fd8ea - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5ac6078fd8ea - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5ac6078fd8ea - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5ac60794063f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5ac60794063f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x71ee29906aa4 - <unknown>
[INFO] [stdout]   45:     0x71ee29993a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     reg::test::transform_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f5ed4ce6e8015c87f530b57f06461d08e1cf76f3dc932afe64d7002df2072f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5ed4ce6e8015c87f530b57f06461d08e1cf76f3dc932afe64d7002df2072f5", kill_on_drop: false }`
[INFO] [stdout] 2f5ed4ce6e8015c87f530b57f06461d08e1cf76f3dc932afe64d7002df2072f5
