[INFO] cloning repository https://github.com/vyommani/pl0c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vyommani/pl0c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvyommani%2Fpl0c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvyommani%2Fpl0c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bfc3d4aadde5681ac3c5c79c25f78486c8460fa5 [INFO] checking vyommani/pl0c against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvyommani%2Fpl0c" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vyommani/pl0c [INFO] finished tweaking git repo https://github.com/vyommani/pl0c [INFO] tweaked toml for git repo https://github.com/vyommani/pl0c written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vyommani/pl0c on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b84350da4b2cdedc1643a98222159336154b26b8a3c11a872760118c2aa5f00 [INFO] running `Command { std: "docker" "start" "-a" "9b84350da4b2cdedc1643a98222159336154b26b8a3c11a872760118c2aa5f00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b84350da4b2cdedc1643a98222159336154b26b8a3c11a872760118c2aa5f00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b84350da4b2cdedc1643a98222159336154b26b8a3c11a872760118c2aa5f00", kill_on_drop: false }` [INFO] [stdout] 9b84350da4b2cdedc1643a98222159336154b26b8a3c11a872760118c2aa5f00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ace736e26c4b3fbcd513f208149a293aa9fa5ee422ce886478fa759ed6cf321b [INFO] running `Command { std: "docker" "start" "-a" "ace736e26c4b3fbcd513f208149a293aa9fa5ee422ce886478fa759ed6cf321b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking anstream v0.6.20 [INFO] [stderr] Checking clap_builder v4.5.44 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking clap v4.5.45 [INFO] [stderr] Checking pl0c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/register_allocator_arm64.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{self, Write as FmtWrite}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/register_allocator_arm64.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{self, Write as FmtWrite}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_proc` is assigned to, but never used [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | let mut current_proc = None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_proc` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_proc` is never read [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:250:21 [INFO] [stdout] | [INFO] [stdout] 250 | current_proc = Some(label.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_proc` is assigned to, but never used [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | let mut current_proc = None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_proc` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_proc` is never read [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:250:21 [INFO] [stdout] | [INFO] [stdout] 250 | current_proc = Some(label.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/decl.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | if let (name, value) = tuple { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/decl.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | if let (name, value) = tuple { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 70 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:70:20 [INFO] [stdout] | [INFO] [stdout] 70 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:90:14 [INFO] [stdout] | [INFO] [stdout] 90 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:90:20 [INFO] [stdout] | [INFO] [stdout] 90 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:117:14 [INFO] [stdout] | [INFO] [stdout] 117 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 70 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:70:20 [INFO] [stdout] | [INFO] [stdout] 70 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:90:14 [INFO] [stdout] | [INFO] [stdout] 90 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:90:20 [INFO] [stdout] | [INFO] [stdout] 90 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `preg` [INFO] [stdout] --> src/runtime_arm64.rs:117:14 [INFO] [stdout] | [INFO] [stdout] 117 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_preg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/runtime_arm64.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | |preg, output| Ok(()), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distance` is assigned to, but never used [INFO] [stdout] --> src/symboltable.rs:177:17 [INFO] [stdout] | [INFO] [stdout] 177 | let mut distance = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_distance` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope_idx` [INFO] [stdout] --> src/symboltable.rs:178:14 [INFO] [stdout] | [INFO] [stdout] 178 | for (scope_idx, scope) in self.scopes.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `format_global_addr` and `format_stack_addr` are never used [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:436:8 [INFO] [stdout] | [INFO] [stdout] 147 | impl X86_64AssemblyEmitter { [INFO] [stdout] | -------------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 436 | fn format_global_addr(var: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 440 | fn format_stack_addr(addr: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target` is never read [INFO] [stdout] --> src/assembly_generator.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct AssemblyGenerator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | target: TargetArch, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_coalesce` is never used [INFO] [stdout] --> src/register_allocator_arm64.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 131 | impl Arm64RegisterAllocator { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 176 | fn can_coalesce(&self, v_reg: usize, other_v_reg: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distance` is assigned to, but never used [INFO] [stdout] --> src/symboltable.rs:177:17 [INFO] [stdout] | [INFO] [stdout] 177 | let mut distance = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_distance` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope_idx` [INFO] [stdout] --> src/symboltable.rs:178:14 [INFO] [stdout] | [INFO] [stdout] 178 | for (scope_idx, scope) in self.scopes.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `format_global_addr` and `format_stack_addr` are never used [INFO] [stdout] --> src/assembly_emitter_x86_64.rs:436:8 [INFO] [stdout] | [INFO] [stdout] 147 | impl X86_64AssemblyEmitter { [INFO] [stdout] | -------------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 436 | fn format_global_addr(var: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 440 | fn format_stack_addr(addr: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target` is never read [INFO] [stdout] --> src/assembly_generator.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct AssemblyGenerator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | target: TargetArch, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_coalesce` is never used [INFO] [stdout] --> src/register_allocator_arm64.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 131 | impl Arm64RegisterAllocator { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 176 | fn can_coalesce(&self, v_reg: usize, other_v_reg: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.93s [INFO] running `Command { std: "docker" "inspect" "ace736e26c4b3fbcd513f208149a293aa9fa5ee422ce886478fa759ed6cf321b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace736e26c4b3fbcd513f208149a293aa9fa5ee422ce886478fa759ed6cf321b", kill_on_drop: false }` [INFO] [stdout] ace736e26c4b3fbcd513f208149a293aa9fa5ee422ce886478fa759ed6cf321b