[INFO] cloning repository https://github.com/xoaop/C_compiler.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xoaop/C_compiler.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxoaop%2FC_compiler.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxoaop%2FC_compiler.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cf8f575bb486618000aa88127d12a1e26692b29 [INFO] testing xoaop/C_compiler.rs against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxoaop%2FC_compiler.rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xoaop/C_compiler.rs [INFO] finished tweaking git repo https://github.com/xoaop/C_compiler.rs [INFO] tweaked toml for git repo https://github.com/xoaop/C_compiler.rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xoaop/C_compiler.rs on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/xoaop/C_compiler.rs 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c96a68c2ac7eba7ec83c5b904d45b4ae48aa1b7cad7fa007222b45f63cbbd259 [INFO] running `Command { std: "docker" "start" "-a" "c96a68c2ac7eba7ec83c5b904d45b4ae48aa1b7cad7fa007222b45f63cbbd259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c96a68c2ac7eba7ec83c5b904d45b4ae48aa1b7cad7fa007222b45f63cbbd259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c96a68c2ac7eba7ec83c5b904d45b4ae48aa1b7cad7fa007222b45f63cbbd259", kill_on_drop: false }` [INFO] [stdout] c96a68c2ac7eba7ec83c5b904d45b4ae48aa1b7cad7fa007222b45f63cbbd259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7cbf334dba6cb6f433f1ec817a0f64b0a7e7508ebe0e2fc0c8a11a8723e3c46 [INFO] running `Command { std: "docker" "start" "-a" "c7cbf334dba6cb6f433f1ec817a0f64b0a7e7508ebe0e2fc0c8a11a8723e3c46", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling c_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::write` [INFO] [stdout] --> src/asmgen.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::write, fs::File}; [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: `std::clone` [INFO] [stdout] --> src/symbol.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::clone; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmgen.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmgen.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 60 | Operator::Neg => write!(f, "negl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 61 | Operator::Not => write!(f, "notl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 62 | Operator::Add => write!(f, "addl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 63 | Operator::Sub => write!(f, "subl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 66 | _ => { [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmgen.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmgen.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 164 | CondCode::E => write!(f, "e"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] 165 | CondCode::NE => write!(f, "ne"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 166 | CondCode::G => write!(f, "g"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] 167 | CondCode::GE => write!(f, "ge"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 170 | _ => { [INFO] [stdout] | ^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmt.rs:522:17 [INFO] [stdout] | [INFO] [stdout] 522 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmt.rs:522:17 [INFO] [stdout] | [INFO] [stdout] 368 | tacky::Instruction::Return(operand) => { [INFO] [stdout] | ----------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 376 | tacky::Instruction::Unary(unray_operator, src, dst) => match unray_operator { [INFO] [stdout] | --------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 391 | tacky::Instruction::Binary(bin_op, src1, src2, dst) => match bin_op { [INFO] [stdout] | --------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 438 | tacky::Instruction::Jump(target) => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 522 | _ => { [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `stack_padding` is never read [INFO] [stdout] --> src/asmt.rs:469:29 [INFO] [stdout] | [INFO] [stdout] 469 | let mut stack_padding = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage_class` [INFO] [stdout] --> src/tacky.rs:196:63 [INFO] [stdout] | [INFO] [stdout] 196 | ast::AstNode::FunctionDecl { name, params, body , storage_class} => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage_class` [INFO] [stdout] --> src/tacky.rs:330:54 [INFO] [stdout] | [INFO] [stdout] 330 | ast::AstNode::Declaration { name, init , storage_class} => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `global` is never read [INFO] [stdout] --> src/asmt.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub global: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Break` and `Continue` are never constructed [INFO] [stdout] --> src/tacky.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 77 | pub enum LabelPrefix { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 82 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 83 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_loop_label` is never used [INFO] [stdout] --> src/tacky.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn convert_loop_label(statement: &ast::AstNode) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.18s [INFO] running `Command { std: "docker" "inspect" "c7cbf334dba6cb6f433f1ec817a0f64b0a7e7508ebe0e2fc0c8a11a8723e3c46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cbf334dba6cb6f433f1ec817a0f64b0a7e7508ebe0e2fc0c8a11a8723e3c46", kill_on_drop: false }` [INFO] [stdout] c7cbf334dba6cb6f433f1ec817a0f64b0a7e7508ebe0e2fc0c8a11a8723e3c46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbce30cd65f77ccb1948a63cca466b7f4a0b793e8557df7e448b09ebee75e9a8 [INFO] running `Command { std: "docker" "start" "-a" "dbce30cd65f77ccb1948a63cca466b7f4a0b793e8557df7e448b09ebee75e9a8", kill_on_drop: false }` [INFO] [stderr] Compiling c_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::write` [INFO] [stdout] --> src/asmgen.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::write, fs::File}; [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: `std::clone` [INFO] [stdout] --> src/symbol.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::clone; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmgen.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmgen.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 60 | Operator::Neg => write!(f, "negl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 61 | Operator::Not => write!(f, "notl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 62 | Operator::Add => write!(f, "addl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 63 | Operator::Sub => write!(f, "subl"), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 66 | _ => { [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmgen.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmgen.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 164 | CondCode::E => write!(f, "e"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] 165 | CondCode::NE => write!(f, "ne"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 166 | CondCode::G => write!(f, "g"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] 167 | CondCode::GE => write!(f, "ge"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 170 | _ => { [INFO] [stdout] | ^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/asmt.rs:522:17 [INFO] [stdout] | [INFO] [stdout] 522 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/asmt.rs:522:17 [INFO] [stdout] | [INFO] [stdout] 368 | tacky::Instruction::Return(operand) => { [INFO] [stdout] | ----------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 376 | tacky::Instruction::Unary(unray_operator, src, dst) => match unray_operator { [INFO] [stdout] | --------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 391 | tacky::Instruction::Binary(bin_op, src1, src2, dst) => match bin_op { [INFO] [stdout] | --------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 438 | tacky::Instruction::Jump(target) => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 522 | _ => { [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `stack_padding` is never read [INFO] [stdout] --> src/asmt.rs:469:29 [INFO] [stdout] | [INFO] [stdout] 469 | let mut stack_padding = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage_class` [INFO] [stdout] --> src/tacky.rs:196:63 [INFO] [stdout] | [INFO] [stdout] 196 | ast::AstNode::FunctionDecl { name, params, body , storage_class} => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage_class` [INFO] [stdout] --> src/tacky.rs:330:54 [INFO] [stdout] | [INFO] [stdout] 330 | ast::AstNode::Declaration { name, init , storage_class} => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `global` is never read [INFO] [stdout] --> src/asmt.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub global: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Break` and `Continue` are never constructed [INFO] [stdout] --> src/tacky.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 77 | pub enum LabelPrefix { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 82 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 83 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_loop_label` is never used [INFO] [stdout] --> src/tacky.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn convert_loop_label(statement: &ast::AstNode) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "dbce30cd65f77ccb1948a63cca466b7f4a0b793e8557df7e448b09ebee75e9a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbce30cd65f77ccb1948a63cca466b7f4a0b793e8557df7e448b09ebee75e9a8", kill_on_drop: false }` [INFO] [stdout] dbce30cd65f77ccb1948a63cca466b7f4a0b793e8557df7e448b09ebee75e9a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f9b01e3f180bb27a8f6821b838d7fad5c4802e0f3eea1b0774cae350906f4571 [INFO] running `Command { std: "docker" "start" "-a" "f9b01e3f180bb27a8f6821b838d7fad5c4802e0f3eea1b0774cae350906f4571", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `fmt::write` [INFO] [stderr] --> src/asmgen.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{fmt::write, fs::File}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::clone` [INFO] [stderr] --> src/symbol.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::clone; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/asmgen.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | _ => { [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/asmgen.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 60 | Operator::Neg => write!(f, "negl"), [INFO] [stderr] | ------------- matches some of the same values [INFO] [stderr] 61 | Operator::Not => write!(f, "notl"), [INFO] [stderr] | ------------- matches some of the same values [INFO] [stderr] 62 | Operator::Add => write!(f, "addl"), [INFO] [stderr] | ------------- matches some of the same values [INFO] [stderr] 63 | Operator::Sub => write!(f, "subl"), [INFO] [stderr] | ------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 66 | _ => { [INFO] [stderr] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/asmgen.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | _ => { [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/asmgen.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 164 | CondCode::E => write!(f, "e"), [INFO] [stderr] | ----------- matches some of the same values [INFO] [stderr] 165 | CondCode::NE => write!(f, "ne"), [INFO] [stderr] | ------------ matches some of the same values [INFO] [stderr] 166 | CondCode::G => write!(f, "g"), [INFO] [stderr] | ----------- matches some of the same values [INFO] [stderr] 167 | CondCode::GE => write!(f, "ge"), [INFO] [stderr] | ------------ matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 170 | _ => { [INFO] [stderr] | ^ ...and 2 other patterns collectively make this unreachable [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/asmt.rs:522:17 [INFO] [stderr] | [INFO] [stderr] 522 | _ => { [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/asmt.rs:522:17 [INFO] [stderr] | [INFO] [stderr] 368 | tacky::Instruction::Return(operand) => { [INFO] [stderr] | ----------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 376 | tacky::Instruction::Unary(unray_operator, src, dst) => match unray_operator { [INFO] [stderr] | --------------------------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 391 | tacky::Instruction::Binary(bin_op, src1, src2, dst) => match bin_op { [INFO] [stderr] | --------------------------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 438 | tacky::Instruction::Jump(target) => { [INFO] [stderr] | -------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 522 | _ => { [INFO] [stderr] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stderr] [INFO] [stderr] warning: value assigned to `stack_padding` is never read [INFO] [stderr] --> src/asmt.rs:469:29 [INFO] [stderr] | [INFO] [stderr] 469 | let mut stack_padding = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `storage_class` [INFO] [stderr] --> src/tacky.rs:196:63 [INFO] [stderr] | [INFO] [stderr] 196 | ast::AstNode::FunctionDecl { name, params, body , storage_class} => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `storage_class` [INFO] [stderr] --> src/tacky.rs:330:54 [INFO] [stderr] | [INFO] [stderr] 330 | ast::AstNode::Declaration { name, init , storage_class} => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: try ignoring the field: `storage_class: _` [INFO] [stderr] [INFO] [stderr] warning: field `global` is never read [INFO] [stderr] --> src/asmt.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Function { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | pub global: bool, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Break` and `Continue` are never constructed [INFO] [stderr] --> src/tacky.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 77 | pub enum LabelPrefix { [INFO] [stderr] | ----------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 82 | Break, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 83 | Continue, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `convert_loop_label` is never used [INFO] [stderr] --> src/tacky.rs:112:4 [INFO] [stderr] | [INFO] [stderr] 112 | fn convert_loop_label(statement: &ast::AstNode) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `c_compiler` (bin "c_compiler" test) generated 11 warnings (run `cargo fix --bin "c_compiler" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/c_compiler-8473c552e6462ec8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f9b01e3f180bb27a8f6821b838d7fad5c4802e0f3eea1b0774cae350906f4571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9b01e3f180bb27a8f6821b838d7fad5c4802e0f3eea1b0774cae350906f4571", kill_on_drop: false }` [INFO] [stdout] f9b01e3f180bb27a8f6821b838d7fad5c4802e0f3eea1b0774cae350906f4571