[INFO] cloning repository https://github.com/Aeronautiac/lox1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aeronautiac/lox1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAeronautiac%2Flox1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAeronautiac%2Flox1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7925a9a8444907094c1f2c03594a31896af9d758
[INFO] testing Aeronautiac/lox1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAeronautiac%2Flox1" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aeronautiac/lox1
[INFO] finished tweaking git repo https://github.com/Aeronautiac/lox1
[INFO] tweaked toml for git repo https://github.com/Aeronautiac/lox1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aeronautiac/lox1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aeronautiac/lox1 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77b2f891c0db707c7a9a8c367af65f69eb6cd71b65e08dcf4986ba20d6606578
[INFO] running `Command { std: "docker" "start" "-a" "77b2f891c0db707c7a9a8c367af65f69eb6cd71b65e08dcf4986ba20d6606578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b2f891c0db707c7a9a8c367af65f69eb6cd71b65e08dcf4986ba20d6606578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b2f891c0db707c7a9a8c367af65f69eb6cd71b65e08dcf4986ba20d6606578", kill_on_drop: false }`
[INFO] [stdout] 77b2f891c0db707c7a9a8c367af65f69eb6cd71b65e08dcf4986ba20d6606578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 260cdb4372e523c44bbdf132c26755d7e565b1c98353a75653427a1029c5df59
[INFO] running `Command { std: "docker" "start" "-a" "260cdb4372e523c44bbdf132c26755d7e565b1c98353a75653427a1029c5df59", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::parse`
[INFO] [stdout]  --> src/lox.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut map: HashMap<Operator, BindingPower> = HashMap::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbp`
[INFO] [stdout]    --> src/parse.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let rbp = postfix_op(curr).unwrap().1;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rbp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lex.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct MetaToken {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 60 |     pub tok: Token,
[INFO] [stdout] 61 |     pub loc: TokenLocation,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/parse.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BpVal` is never used
[INFO] [stdout]   --> src/parse.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | type BpVal = u8;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BindingPower` is never used
[INFO] [stdout]   --> src/parse.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | type BindingPower = (BpVal, BpVal);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Operator` is never used
[INFO] [stdout]   --> src/parse.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Operator = Discriminant<Token>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `l_assoc` is never used
[INFO] [stdout]   --> src/parse.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn l_assoc(bp: BpVal) -> BindingPower {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_assoc` is never used
[INFO] [stdout]   --> src/parse.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn r_assoc(bp: BpVal) -> BindingPower {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op` is never used
[INFO] [stdout]   --> src/parse.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn op(tok: &Token) -> Operator {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PREFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | static PREFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `POSTFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | static POSTFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | static INFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prefix_op` is never used
[INFO] [stdout]   --> src/parse.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn prefix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infix_op` is never used
[INFO] [stdout]   --> src/parse.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn infix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `postfix_op` is never used
[INFO] [stdout]   --> src/parse.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn postfix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXTRA_NUD_TOKENS` is never used
[INFO] [stdout]    --> src/parse.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | static EXTRA_NUD_TOKENS: LazyLock<HashSet<Discriminant<Token>>> = LazyLock::new(|| {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_nud` is never used
[INFO] [stdout]    --> src/parse.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn is_nud(tok: &Token) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/parse.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/parse.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum Statement {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]    --> src/parse.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct Parser {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]    --> src/parse.rs:143:10
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub enum ParseError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ExprMatchResult` is never used
[INFO] [stdout]    --> src/parse.rs:148:6
[INFO] [stdout]     |
[INFO] [stdout] 148 | type ExprMatchResult = Result<Box<Expression>, ParseError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/parse.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 151 |     pub fn parse(&mut self) -> Vec<Box<Statement>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn peek_next(&mut self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn peek_last(&mut self) -> Option<&MetaToken> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn advance(&mut self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn peek(&self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn nud_expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn paren(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     fn is_prefix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn is_postfix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn is_infix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn is_ambiguous_led(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |     fn value_expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn prefix_op(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn infix_op(&mut self, lhs: Box<Expression>) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     fn postfix_op(&mut self, child: Box<Expression>) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     fn expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn expr_bp(&mut self, bp: BpVal) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "260cdb4372e523c44bbdf132c26755d7e565b1c98353a75653427a1029c5df59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260cdb4372e523c44bbdf132c26755d7e565b1c98353a75653427a1029c5df59", kill_on_drop: false }`
[INFO] [stdout] 260cdb4372e523c44bbdf132c26755d7e565b1c98353a75653427a1029c5df59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a353fb558b5a9050201d8a07c33bee5cebca8065f36931d4ffa0d9aa75d708a
[INFO] running `Command { std: "docker" "start" "-a" "1a353fb558b5a9050201d8a07c33bee5cebca8065f36931d4ffa0d9aa75d708a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::parse`
[INFO] [stdout]  --> src/lox.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut map: HashMap<Operator, BindingPower> = HashMap::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbp`
[INFO] [stdout]    --> src/parse.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let rbp = postfix_op(curr).unwrap().1;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rbp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loc` is never read
[INFO] [stdout]   --> src/lex.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct MetaToken {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 60 |     pub tok: Token,
[INFO] [stdout] 61 |     pub loc: TokenLocation,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/parse.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BpVal` is never used
[INFO] [stdout]   --> src/parse.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | type BpVal = u8;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BindingPower` is never used
[INFO] [stdout]   --> src/parse.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | type BindingPower = (BpVal, BpVal);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Operator` is never used
[INFO] [stdout]   --> src/parse.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Operator = Discriminant<Token>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `l_assoc` is never used
[INFO] [stdout]   --> src/parse.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn l_assoc(bp: BpVal) -> BindingPower {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_assoc` is never used
[INFO] [stdout]   --> src/parse.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn r_assoc(bp: BpVal) -> BindingPower {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op` is never used
[INFO] [stdout]   --> src/parse.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn op(tok: &Token) -> Operator {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PREFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | static PREFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `POSTFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | static POSTFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INFIX_OPS` is never used
[INFO] [stdout]   --> src/parse.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | static INFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prefix_op` is never used
[INFO] [stdout]   --> src/parse.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn prefix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infix_op` is never used
[INFO] [stdout]   --> src/parse.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn infix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `postfix_op` is never used
[INFO] [stdout]   --> src/parse.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn postfix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXTRA_NUD_TOKENS` is never used
[INFO] [stdout]    --> src/parse.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | static EXTRA_NUD_TOKENS: LazyLock<HashSet<Discriminant<Token>>> = LazyLock::new(|| {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_nud` is never used
[INFO] [stdout]    --> src/parse.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn is_nud(tok: &Token) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/parse.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/parse.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum Statement {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]    --> src/parse.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct Parser {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]    --> src/parse.rs:143:10
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub enum ParseError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ExprMatchResult` is never used
[INFO] [stdout]    --> src/parse.rs:148:6
[INFO] [stdout]     |
[INFO] [stdout] 148 | type ExprMatchResult = Result<Box<Expression>, ParseError>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/parse.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 151 |     pub fn parse(&mut self) -> Vec<Box<Statement>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn peek_next(&mut self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn peek_last(&mut self) -> Option<&MetaToken> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn advance(&mut self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn peek(&self) -> &MetaToken {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn nud_expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn paren(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     fn is_prefix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn is_postfix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn is_infix_op(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn is_ambiguous_led(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |     fn value_expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn prefix_op(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn infix_op(&mut self, lhs: Box<Expression>) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     fn postfix_op(&mut self, child: Box<Expression>) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     fn expr(&mut self) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn expr_bp(&mut self, bp: BpVal) -> ExprMatchResult {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "1a353fb558b5a9050201d8a07c33bee5cebca8065f36931d4ffa0d9aa75d708a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a353fb558b5a9050201d8a07c33bee5cebca8065f36931d4ffa0d9aa75d708a", kill_on_drop: false }`
[INFO] [stdout] 1a353fb558b5a9050201d8a07c33bee5cebca8065f36931d4ffa0d9aa75d708a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f5a965788638dc33b3531e25f9b6bd979da7a7c17556afdb32d1ef45266309d
[INFO] running `Command { std: "docker" "start" "-a" "0f5a965788638dc33b3531e25f9b6bd979da7a7c17556afdb32d1ef45266309d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::parse`
[INFO] [stderr]  --> src/lox.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::parse;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut map: HashMap<Operator, BindingPower> = HashMap::new();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rbp`
[INFO] [stderr]    --> src/parse.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let rbp = postfix_op(curr).unwrap().1;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rbp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `loc` is never read
[INFO] [stderr]   --> src/lex.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct MetaToken {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 60 |     pub tok: Token,
[INFO] [stderr] 61 |     pub loc: TokenLocation,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MetaToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]  --> src/parse.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | enum Direction {
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `BpVal` is never used
[INFO] [stderr]   --> src/parse.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | type BpVal = u8;
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `BindingPower` is never used
[INFO] [stderr]   --> src/parse.rs:22:6
[INFO] [stderr]    |
[INFO] [stderr] 22 | type BindingPower = (BpVal, BpVal);
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Operator` is never used
[INFO] [stderr]   --> src/parse.rs:23:6
[INFO] [stderr]    |
[INFO] [stderr] 23 | type Operator = Discriminant<Token>;
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `l_assoc` is never used
[INFO] [stderr]   --> src/parse.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn l_assoc(bp: BpVal) -> BindingPower {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `r_assoc` is never used
[INFO] [stderr]   --> src/parse.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn r_assoc(bp: BpVal) -> BindingPower {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `op` is never used
[INFO] [stderr]   --> src/parse.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn op(tok: &Token) -> Operator {
[INFO] [stderr]    |    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `PREFIX_OPS` is never used
[INFO] [stderr]   --> src/parse.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | static PREFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `POSTFIX_OPS` is never used
[INFO] [stderr]   --> src/parse.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | static POSTFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `INFIX_OPS` is never used
[INFO] [stderr]   --> src/parse.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | static INFIX_OPS: LazyLock<HashMap<Operator, BindingPower>> = LazyLock::new(|| {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `prefix_op` is never used
[INFO] [stderr]   --> src/parse.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn prefix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `infix_op` is never used
[INFO] [stderr]   --> src/parse.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn infix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `postfix_op` is never used
[INFO] [stderr]   --> src/parse.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn postfix_op(tok: &Token) -> Option<&BindingPower> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `EXTRA_NUD_TOKENS` is never used
[INFO] [stderr]    --> src/parse.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | static EXTRA_NUD_TOKENS: LazyLock<HashSet<Discriminant<Token>>> = LazyLock::new(|| {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_nud` is never used
[INFO] [stderr]    --> src/parse.rs:115:4
[INFO] [stderr]     |
[INFO] [stderr] 115 | fn is_nud(tok: &Token) -> bool {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expression` is never used
[INFO] [stderr]    --> src/parse.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub enum Expression {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Statement` is never used
[INFO] [stderr]    --> src/parse.rs:132:10
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub enum Statement {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Parser` is never constructed
[INFO] [stderr]    --> src/parse.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub struct Parser {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParseError` is never used
[INFO] [stderr]    --> src/parse.rs:143:10
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub enum ParseError {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ExprMatchResult` is never used
[INFO] [stderr]    --> src/parse.rs:148:6
[INFO] [stderr]     |
[INFO] [stderr] 148 | type ExprMatchResult = Result<Box<Expression>, ParseError>;
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/parse.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | impl Parser {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] 151 |     pub fn parse(&mut self) -> Vec<Box<Statement>> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     fn peek_next(&mut self) -> &MetaToken {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn peek_last(&mut self) -> Option<&MetaToken> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 180 |     fn advance(&mut self) -> &MetaToken {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 188 |     fn peek(&self) -> &MetaToken {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 192 |     fn nud_expr(&mut self) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 213 |     fn paren(&mut self) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 217 |     fn is_prefix_op(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 221 |     fn is_postfix_op(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 |     fn is_infix_op(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 235 |     fn is_ambiguous_led(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 243 |     fn value_expr(&mut self) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 |     fn prefix_op(&mut self) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 |     fn infix_op(&mut self, lhs: Box<Expression>) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 267 |     fn postfix_op(&mut self, child: Box<Expression>) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 276 |     fn expr(&mut self) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 290 |     fn expr_bp(&mut self, bp: BpVal) -> ExprMatchResult {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lox1` (bin "lox1" test) generated 25 warnings (run `cargo fix --bin "lox1" -p lox1 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lox1-2f164855bf2c6fc5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lex::tests::number_decimal ... ok
[INFO] [stdout] test lex::tests::number_invalid ... ok
[INFO] [stdout] test lex::tests::number_whole ... ok
[INFO] [stdout] test lex::tests::newline ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lex::tests::newline stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lex::tests::newline' (17) panicked at src/lex.rs:338:9:
[INFO] [stdout] assertion `left == right` failed: 6
[INFO] [stdout]   left: OpeningParen
[INFO] [stdout]  right: ClosingParen
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fce64c71e72 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fce64c71e72 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fce64c71e72 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5fce64c71e72 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5fce64c8712a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5fce64c8712a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5fce64c76c76 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fce64c76c76 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5fce64c505ef - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5fce64c505ef - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5fce64c6a139 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5fce64c05bbe - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5fce64c05bbe - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fce64c6a2f2 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5fce64c6a2f2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5fce64c506a8 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5fce64c45929 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5fce64c514fd - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5fce64c877bc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5fce64c87713 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:434:23
[INFO] [stdout]   20:     0x5fce64bf7a41 - core[27de1724e4349be2]::panicking::assert_failed::<lox1[129751d34638d019]::lex::Token, lox1[129751d34638d019]::lex::Token>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5fce64bf4ebd - lox1[129751d34638d019]::lex::tests::newline
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lex.rs:338:9
[INFO] [stdout]   22:     0x5fce64bf1fa7 - lox1[129751d34638d019]::lex::tests::newline::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lex.rs:328:17
[INFO] [stdout]   23:     0x5fce64bf9dc6 - <lox1[129751d34638d019]::lex::tests::newline::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fce64bf9f6b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fce64bf9f6b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5fce64c067ca - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5fce64c067ca - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5fce64c067ca - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5fce64c067ca - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5fce64c067ca - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fce64c067ca - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5fce64c067ca - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5fce64c01d74 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5fce64c01d74 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5fce64c092c2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5fce64c092c2 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5fce64c092c2 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5fce64c092c2 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5fce64c092c2 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fce64c092c2 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5fce64c092c2 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fce64c7171f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5fce64c7171f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7ec0e4d7baa4 - <unknown>
[INFO] [stdout]   45:     0x7ec0e4e08a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lex::tests::newline
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin lox1`
[INFO] running `Command { std: "docker" "inspect" "0f5a965788638dc33b3531e25f9b6bd979da7a7c17556afdb32d1ef45266309d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5a965788638dc33b3531e25f9b6bd979da7a7c17556afdb32d1ef45266309d", kill_on_drop: false }`
[INFO] [stdout] 0f5a965788638dc33b3531e25f9b6bd979da7a7c17556afdb32d1ef45266309d
