[INFO] cloning repository https://github.com/01010101lzy/azuki [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/01010101lzy/azuki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9aa763092b6f0d769bc0982cd4b9f180bc4a9b05 [INFO] testing 01010101lzy/azuki against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki" "/workspace/builds/worker-116/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/01010101lzy/azuki on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/01010101lzy/azuki [INFO] finished tweaking git repo https://github.com/01010101lzy/azuki [INFO] tweaked toml for git repo https://github.com/01010101lzy/azuki written to /workspace/builds/worker-116/source/Cargo.toml [INFO] crate git repo https://github.com/01010101lzy/azuki already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded num-bigint v0.4.0 [INFO] [stderr] Downloaded tracing-subscriber v0.2.17 [INFO] [stderr] Downloaded lexpr-macros v0.2.1 [INFO] [stderr] Downloaded sharded-slab v0.1.1 [INFO] [stderr] Downloaded smol_str v0.1.17 [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded slotmap v1.0.3 [INFO] [stderr] Downloaded vec1 v1.6.0 [INFO] [stderr] Downloaded beef v0.5.0 [INFO] [stderr] Downloaded lexpr v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e90ff9c43571d36d036040a413f22d5f387dd7f17708f06bf1688594b8a7be6 [INFO] running `Command { std: "docker" "start" "-a" "6e90ff9c43571d36d036040a413f22d5f387dd7f17708f06bf1688594b8a7be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e90ff9c43571d36d036040a413f22d5f387dd7f17708f06bf1688594b8a7be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e90ff9c43571d36d036040a413f22d5f387dd7f17708f06bf1688594b8a7be6", kill_on_drop: false }` [INFO] [stdout] 6e90ff9c43571d36d036040a413f22d5f387dd7f17708f06bf1688594b8a7be6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d13fef0b6fa4fa6cfbb1ff569ac3bf97f7bab9f38808e4cdb7eb2f264be4e47 [INFO] running `Command { std: "docker" "start" "-a" "8d13fef0b6fa4fa6cfbb1ff569ac3bf97f7bab9f38808e4cdb7eb2f264be4e47", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling smol_str v0.1.17 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling unescape v0.1.0 [INFO] [stderr] Compiling vec1 v1.6.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling sharded-slab v0.1.1 [INFO] [stderr] Compiling slotmap v1.0.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling tinyvec v1.1.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling lexpr-macros v0.2.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling lexpr v0.2.6 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling azuki-tac v0.1.0 (/opt/rustwide/workdir/crates/tac) [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling tracing-subscriber v0.2.17 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> crates/tac/src/parser/implementation.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | kind: ParseErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> crates/tac/src/parser/implementation.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling azuki-opt v0.1.0 (/opt/rustwide/workdir/crates/opt) [INFO] [stderr] Compiling azuki-tacvm v0.1.0 (/opt/rustwide/workdir/crates/vm) [INFO] [stdout] warning: unused imports: `Deref`, `cell::RefCell` [INFO] [stdout] --> crates/vm/src/inspector.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FunctionCall` [INFO] [stdout] --> crates/vm/src/inspector.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use azuki_tac::{Branch, FunctionCall, Inst, TacFunc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | borrow::Borrow, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cfg`, `dfg` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::util::graphs::{cfg, dfg}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InstId` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:4:76 [INFO] [stdout] | [INFO] [stdout] 4 | use azuki_tac::{builder::FuncEditor, optimizer::FunctionOptimizer, Branch, InstId, Value}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `algo::dominators` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use petgraph::{algo::dominators, graphmap::DiGraphMap, visit}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InstId`, `Inst` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:7:53 [INFO] [stdout] | [INFO] [stdout] 7 | use azuki_tac::{optimizer::FunctionOptimizer, BBId, Inst, InstId, InstKind, TacFunc}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn before_inst(&mut self, inst: &Inst, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 29 | self.borrow_mut().before_inst(inst, frame) [INFO] [stdout] | ------------------------------------------ recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | fn before_branch(&mut self, inst: &Branch, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 33 | self.borrow_mut().before_branch(inst, frame) [INFO] [stdout] | -------------------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | fn before_call(&mut self, params: &[i64], func: &TacFunc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 37 | self.borrow_mut().before_call(params, func) [INFO] [stdout] | ------------------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | fn before_ret(&mut self, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 41 | self.borrow_mut().before_ret(frame) [INFO] [stdout] | ----------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/vm/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let mut action = match inst { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `br` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:146:25 [INFO] [stdout] | [INFO] [stdout] 146 | let br = br.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_br` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `backedge_end` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | let &(_, backedge_end) = stack.get(stack.len() - 2).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backedge_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loops` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let loops = detect_loops(&func); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `header` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | pub header: BBId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | pub body: BTreeSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `backedges` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | pub backedges: BTreeSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contains_inner` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub contains_inner: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling logos v0.12.0 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling azuki-syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax) [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling azuki-tacgen v0.1.0 (/opt/rustwide/workdir/crates/tacgen) [INFO] [stdout] warning: unused imports: `Arc`, `AtomicUsize` [INFO] [stdout] --> crates/tacgen/src/symbol.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | atomic::{AtomicU32, AtomicUsize}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | Arc, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling azuki v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `debug` [INFO] [stdout] --> src/bin/azvm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | debug: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/azvm.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clap, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/main.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | use tracing::{info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::format::FmtSpan` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing_subscriber::fmt::format::FmtSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 21s [INFO] running `Command { std: "docker" "inspect" "8d13fef0b6fa4fa6cfbb1ff569ac3bf97f7bab9f38808e4cdb7eb2f264be4e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d13fef0b6fa4fa6cfbb1ff569ac3bf97f7bab9f38808e4cdb7eb2f264be4e47", kill_on_drop: false }` [INFO] [stdout] 8d13fef0b6fa4fa6cfbb1ff569ac3bf97f7bab9f38808e4cdb7eb2f264be4e47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f42cf020ba4ce2a1af531ed4e3440d2185f2c158aa7bf41d68336673b7b83dc0 [INFO] running `Command { std: "docker" "start" "-a" "f42cf020ba4ce2a1af531ed4e3440d2185f2c158aa7bf41d68336673b7b83dc0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> crates/tac/src/parser/implementation.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | kind: ParseErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> crates/tac/src/parser/implementation.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `cell::RefCell` [INFO] [stdout] --> crates/vm/src/inspector.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | cell::RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FunctionCall` [INFO] [stdout] --> crates/vm/src/inspector.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use azuki_tac::{Branch, FunctionCall, Inst, TacFunc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn before_inst(&mut self, inst: &Inst, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 29 | self.borrow_mut().before_inst(inst, frame) [INFO] [stdout] | ------------------------------------------ recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | fn before_branch(&mut self, inst: &Branch, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 33 | self.borrow_mut().before_branch(inst, frame) [INFO] [stdout] | -------------------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | fn before_call(&mut self, params: &[i64], func: &TacFunc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 37 | self.borrow_mut().before_call(params, func) [INFO] [stdout] | ------------------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> crates/vm/src/inspector.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | fn before_ret(&mut self, frame: &Frame) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 41 | self.borrow_mut().before_ret(frame) [INFO] [stdout] | ----------------------------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/vm/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let mut action = match inst { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `AtomicUsize` [INFO] [stdout] --> crates/tacgen/src/symbol.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | atomic::{AtomicU32, AtomicUsize}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | Arc, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | borrow::Borrow, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cfg`, `dfg` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::util::graphs::{cfg, dfg}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InstId` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:4:76 [INFO] [stdout] | [INFO] [stdout] 4 | use azuki_tac::{builder::FuncEditor, optimizer::FunctionOptimizer, Branch, InstId, Value}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `algo::dominators` [INFO] [stdout] --> crates/opt/src/dead_code_eliminator.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use petgraph::{algo::dominators, graphmap::DiGraphMap, visit}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InstId`, `Inst` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:7:53 [INFO] [stdout] | [INFO] [stdout] 7 | use azuki_tac::{optimizer::FunctionOptimizer, BBId, Inst, InstId, InstKind, TacFunc}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `br` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:146:25 [INFO] [stdout] | [INFO] [stdout] 146 | let br = br.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_br` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling azuki v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> crates/opt/src/branching_simplify.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `backedge_end` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | let &(_, backedge_end) = stack.get(stack.len() - 2).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backedge_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loops` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let loops = detect_loops(&func); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `header` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | pub header: BBId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | pub body: BTreeSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `backedges` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | pub backedges: BTreeSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contains_inner` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub contains_inner: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/main.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | use tracing::{info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::format::FmtSpan` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing_subscriber::fmt::format::FmtSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `debug` [INFO] [stdout] --> src/bin/azvm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | debug: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/azvm.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clap, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "f42cf020ba4ce2a1af531ed4e3440d2185f2c158aa7bf41d68336673b7b83dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f42cf020ba4ce2a1af531ed4e3440d2185f2c158aa7bf41d68336673b7b83dc0", kill_on_drop: false }` [INFO] [stdout] f42cf020ba4ce2a1af531ed4e3440d2185f2c158aa7bf41d68336673b7b83dc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 78b6fa5f2ea594fc74f4853681ba12e878a8e23b9db05c4bdf57388896feca7b [INFO] running `Command { std: "docker" "start" "-a" "78b6fa5f2ea594fc74f4853681ba12e878a8e23b9db05c4bdf57388896feca7b", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `kind` [INFO] [stderr] --> crates/tac/src/parser/implementation.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | kind: ParseErrorKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> crates/tac/src/parser/implementation.rs:76:10 [INFO] [stderr] | [INFO] [stderr] 76 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `azuki-tac` (lib) generated 1 warning [INFO] [stderr] warning: unused imports: `Arc`, `AtomicUsize` [INFO] [stderr] --> crates/tacgen/src/symbol.rs:6:29 [INFO] [stderr] | [INFO] [stderr] 6 | atomic::{AtomicU32, AtomicUsize}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 7 | Arc, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `return_ty` [INFO] [stderr] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | return_ty: Ty, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `borrow::Borrow` [INFO] [stderr] --> crates/opt/src/branching_simplify.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | borrow::Borrow, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `cfg`, `dfg` [INFO] [stderr] --> crates/opt/src/dead_code_eliminator.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::util::graphs::{cfg, dfg}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `InstId` [INFO] [stderr] --> crates/opt/src/dead_code_eliminator.rs:4:76 [INFO] [stderr] | [INFO] [stderr] 4 | use azuki_tac::{builder::FuncEditor, optimizer::FunctionOptimizer, Branch, InstId, Value}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `algo::dominators` [INFO] [stderr] --> crates/opt/src/dead_code_eliminator.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use petgraph::{algo::dominators, graphmap::DiGraphMap, visit}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BTreeMap` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `InstId`, `Inst` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:7:53 [INFO] [stderr] | [INFO] [stderr] 7 | use azuki_tac::{optimizer::FunctionOptimizer, BBId, Inst, InstId, InstKind, TacFunc}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `br` [INFO] [stderr] --> crates/opt/src/branching_simplify.rs:146:25 [INFO] [stderr] | [INFO] [stderr] 146 | let br = br.clone(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_br` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> crates/opt/src/branching_simplify.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `backedge_end` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | let &(_, backedge_end) = stack.get(stack.len() - 2).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backedge_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `loops` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let loops = detect_loops(&func); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | env: &mut azuki_tac::optimizer::OptimizeEnvironment, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `header` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | pub header: BBId, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stderr] | [INFO] [stderr] 141 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `body` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub body: BTreeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stderr] | [INFO] [stderr] 141 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `backedges` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | pub backedges: BTreeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stderr] | [INFO] [stderr] 141 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contains_inner` [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub contains_inner: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Loop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> crates/opt/src/loop_unroll.rs:141:10 [INFO] [stderr] | [INFO] [stderr] 141 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deref`, `cell::RefCell` [INFO] [stderr] --> crates/vm/src/inspector.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | cell::RefCell, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 4 | ops::{Deref, DerefMut}, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FunctionCall` [INFO] [stderr] --> crates/vm/src/inspector.rs:7:25 [INFO] [stderr] | [INFO] [stderr] 7 | use azuki_tac::{Branch, FunctionCall, Inst, TacFunc}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> crates/vm/src/inspector.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn before_inst(&mut self, inst: &Inst, frame: &Frame) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 29 | self.borrow_mut().before_inst(inst, frame) [INFO] [stderr] | ------------------------------------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> crates/vm/src/inspector.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn before_branch(&mut self, inst: &Branch, frame: &Frame) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 33 | self.borrow_mut().before_branch(inst, frame) [INFO] [stderr] | -------------------------------------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> crates/vm/src/inspector.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | fn before_call(&mut self, params: &[i64], func: &TacFunc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 37 | self.borrow_mut().before_call(params, func) [INFO] [stderr] | ------------------------------------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> crates/vm/src/inspector.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | fn before_ret(&mut self, frame: &Frame) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 41 | self.borrow_mut().before_ret(frame) [INFO] [stderr] | ----------------------------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> crates/vm/src/lib.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let mut action = match inst { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Error` [INFO] [stderr] --> crates/vm/src/lib.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `azuki-tacgen` (lib) generated 2 warnings [INFO] [stderr] warning: `azuki-opt` (lib) generated 16 warnings [INFO] [stderr] warning: `azuki-tacvm` (lib) generated 8 warnings [INFO] [stderr] warning: field is never read: `debug` [INFO] [stderr] --> src/bin/azvm.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | debug: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/bin/azvm.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clap, Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `trace` [INFO] [stderr] --> src/main.rs:12:21 [INFO] [stderr] | [INFO] [stderr] 12 | use tracing::{info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tracing_subscriber::fmt::format::FmtSpan` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use tracing_subscriber::fmt::format::FmtSpan; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `azuki` (bin "azvm" test) generated 1 warning [INFO] [stderr] warning: `azuki` (bin "azuki" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/azuki-96ec9383d3a7a7f2) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/azvm-1b92ec0c1e45610e) [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" "78b6fa5f2ea594fc74f4853681ba12e878a8e23b9db05c4bdf57388896feca7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78b6fa5f2ea594fc74f4853681ba12e878a8e23b9db05c4bdf57388896feca7b", kill_on_drop: false }` [INFO] [stdout] 78b6fa5f2ea594fc74f4853681ba12e878a8e23b9db05c4bdf57388896feca7b