[INFO] cloning repository https://github.com/inklang/printing_press
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inklang/printing_press" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finklang%2Fprinting_press", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finklang%2Fprinting_press'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be2234fce7f3168c3602217be34b40210d7cad9c
[INFO] checking inklang/printing_press against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finklang%2Fprinting_press" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
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[INFO] started tweaking git repo https://github.com/inklang/printing_press
[INFO] finished tweaking git repo https://github.com/inklang/printing_press
[INFO] tweaked toml for git repo https://github.com/inklang/printing_press written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/inklang/printing_press on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/inklang/printing_press 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905
[INFO] running `Command { std: "docker" "start" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking printing_press v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IrLabel`
[INFO] [stdout]    --> src/inklang/ssa/mod.rs:124:39
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use crate::inklang::ir::{IrInstr, IrLabel};
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inklang::token::TokenType`
[INFO] [stdout]    --> src/inklang/ssa/mod.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     use crate::inklang::token::TokenType;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/inklang/ssa/mod.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         use std::collections::HashMap;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IrLabel`
[INFO] [stdout]  --> src/inklang/liveness.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::ir::{IrInstr, IrLabel};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IrLabel`
[INFO] [stdout]  --> src/inklang/codegen.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::ir::{IrInstr, IrLabel, MethodInfo};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/inklang/lexer.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let value = &self.source[self.start + 1..self.cursor - 1];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/inklang/lowerer.rs:1314:21
[INFO] [stdout]      |
[INFO] [stdout] 1314 |                 let mut captured = 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: `value`
[INFO] [stdout]    --> src/inklang/lexer.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let value = &self.source[self.start + 1..self.cursor - 1];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_block` is never read
[INFO] [stdout]    --> src/inklang/ssa/builder.rs:250:51
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut current_block: Option<CfgBlock> = None;
[INFO] [stdout]     |                                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 285 |                     current_block = None;
[INFO] [stdout]     |                     ------------- `current_block` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/inklang/lowerer.rs:1314:21
[INFO] [stdout]      |
[INFO] [stdout] 1314 |                 let mut captured = 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: value assigned to `current_block` is never read
[INFO] [stdout]    --> src/inklang/ssa/builder.rs:250:51
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut current_block: Option<CfgBlock> = None;
[INFO] [stdout]     |                                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 285 |                     current_block = None;
[INFO] [stdout]     |                     ------------- `current_block` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASSIGN_OPS` is never used
[INFO] [stdout]   --> src/inklang/parser.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const ASSIGN_OPS: &[TokenType] = &[
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASSIGN_OPS` is never used
[INFO] [stdout]   --> src/inklang/parser.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const ASSIGN_OPS: &[TokenType] = &[
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905", kill_on_drop: false }`
[INFO] [stdout] efc89fb3e38925b1bfc02b75cebe171756cce0e791151356be6ffad772872905
