[INFO] cloning repository https://github.com/mrlegohead0x45/pl0c
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrlegohead0x45/pl0c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlegohead0x45%2Fpl0c", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlegohead0x45%2Fpl0c'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58d4205e0d3de81b550906117a37aee5edc535dc
[INFO] checking mrlegohead0x45/pl0c against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlegohead0x45%2Fpl0c" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrlegohead0x45/pl0c
[INFO] finished tweaking git repo https://github.com/mrlegohead0x45/pl0c
[INFO] tweaked toml for git repo https://github.com/mrlegohead0x45/pl0c written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrlegohead0x45/pl0c on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrlegohead0x45/pl0c 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98d6ab9e5bc9d53e169dd2e79b8b1165c9e7c492c5ad2f93a8265b3493ca8308
[INFO] running `Command { std: "docker" "start" "-a" "98d6ab9e5bc9d53e169dd2e79b8b1165c9e7c492c5ad2f93a8265b3493ca8308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d6ab9e5bc9d53e169dd2e79b8b1165c9e7c492c5ad2f93a8265b3493ca8308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d6ab9e5bc9d53e169dd2e79b8b1165c9e7c492c5ad2f93a8265b3493ca8308", kill_on_drop: false }`
[INFO] [stdout] 98d6ab9e5bc9d53e169dd2e79b8b1165c9e7c492c5ad2f93a8265b3493ca8308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfcb498f14e66be61797de6e18cdc53521d5d9bb974804662d50e8e5e3e0ef6b
[INFO] running `Command { std: "docker" "start" "-a" "cfcb498f14e66be61797de6e18cdc53521d5d9bb974804662d50e8e5e3e0ef6b", kill_on_drop: false }`
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking clap_builder v4.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]     Checking thiserror v1.0.62
[INFO] [stderr]     Checking clap v4.5.8
[INFO] [stderr]     Checking pl0c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/tokeniser.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let c = &[0u8];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let t = tokeniser::Tokeniser::new(&r);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompileError` is never used
[INFO] [stdout]  --> src/error.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CompileError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `span` are never read
[INFO] [stdout]  --> src/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Token {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 3 |     kind: TokenKind,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     span: Span,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum TokenKind {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout]  9 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Asterisk,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     ColonEq,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     EqEq,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     NotEq,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     LAngle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     RAngle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     LAngleEq,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     RAngleEq,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/token.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Span {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     start: Position,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     end: Position,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line` and `column` are never read
[INFO] [stdout]   --> src/token.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Position {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 41 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     column: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` 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 `input` is never read
[INFO] [stdout]   --> src/tokeniser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct Tokeniser<'a> {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] 10 |     input: &'a dyn Read,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/tokeniser.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let c = &[0u8];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let t = tokeniser::Tokeniser::new(&r);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompileError` is never used
[INFO] [stdout]  --> src/error.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CompileError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `span` are never read
[INFO] [stdout]  --> src/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Token {
[INFO] [stdout]   |                   ----- fields in this struct
[INFO] [stdout] 3 |     kind: TokenKind,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     span: Span,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum TokenKind {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout]  9 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Asterisk,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     ColonEq,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     EqEq,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     NotEq,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     LAngle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     RAngle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     LAngleEq,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     RAngleEq,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/token.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Span {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     start: Position,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     end: Position,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line` and `column` are never read
[INFO] [stdout]   --> src/token.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Position {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 41 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     column: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` 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 `input` is never read
[INFO] [stdout]   --> src/tokeniser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct Tokeniser<'a> {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] 10 |     input: &'a dyn Read,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "cfcb498f14e66be61797de6e18cdc53521d5d9bb974804662d50e8e5e3e0ef6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfcb498f14e66be61797de6e18cdc53521d5d9bb974804662d50e8e5e3e0ef6b", kill_on_drop: false }`
[INFO] [stdout] cfcb498f14e66be61797de6e18cdc53521d5d9bb974804662d50e8e5e3e0ef6b
