[INFO] cloning repository https://github.com/gnamikawa/sigmorph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnamikawa/sigmorph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnamikawa%2Fsigmorph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnamikawa%2Fsigmorph'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/gnamikawa/sigmorph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnamikawa/sigmorph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnamikawa%2Fsigmorph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnamikawa%2Fsigmorph'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 352c538ab5b3a9f336ff37c0ebff3d10327fd6d1 [INFO] checking gnamikawa/sigmorph against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnamikawa%2Fsigmorph" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gnamikawa/sigmorph on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gnamikawa/sigmorph [INFO] finished tweaking git repo https://github.com/gnamikawa/sigmorph [INFO] tweaked toml for git repo https://github.com/gnamikawa/sigmorph written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gnamikawa/sigmorph 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" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded char_reader v0.1.1 [INFO] [stderr] Downloaded clap v4.3.24 [INFO] [stderr] Downloaded clap_builder v4.3.24 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4a322145b07481aac7046a0986082e2a3375d1cd1a05fadaa079cc79c473b49 [INFO] running `Command { std: "docker" "start" "-a" "d4a322145b07481aac7046a0986082e2a3375d1cd1a05fadaa079cc79c473b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4a322145b07481aac7046a0986082e2a3375d1cd1a05fadaa079cc79c473b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a322145b07481aac7046a0986082e2a3375d1cd1a05fadaa079cc79c473b49", kill_on_drop: false }` [INFO] [stdout] d4a322145b07481aac7046a0986082e2a3375d1cd1a05fadaa079cc79c473b49 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92e4cf6cebbf78102597d37424aee01db459178cdcf0b2f44d355e44a5865003 [INFO] running `Command { std: "docker" "start" "-a" "92e4cf6cebbf78102597d37424aee01db459178cdcf0b2f44d355e44a5865003", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling relative-path v1.9.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking char_reader v0.1.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling aho-corasick v1.0.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling regex-automata v0.3.6 [INFO] [stderr] Checking clap_builder v4.3.24 [INFO] [stderr] Compiling regex v1.9.3 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking clap v4.3.24 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking sigmorph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `NUMERIC_LITERAL` should have an upper camel case name [INFO] [stdout] --> src/compiler/lexer/mod.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | NUMERIC_LITERAL, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumericLiteral` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NUMERIC_LITERAL` should have an upper camel case name [INFO] [stdout] --> src/compiler/lexer/mod.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | NUMERIC_LITERAL, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumericLiteral` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler/lexer/mod.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | _ | '/' => { [INFO] [stdout] | - ^^^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches any value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/compiler/lexer/mod.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | tokens: &mut Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IDENTIFIER`, `KEYWORD`, `SEMICOLON`, `ASSIGNMENT`, `NUMERIC_LITERAL`, and `EXPRESSION` are never constructed [INFO] [stdout] --> src/compiler/lexer/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 15 | IDENTIFIER, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | KEYWORD, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | SEMICOLON, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | ASSIGNMENT, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 19 | NUMERIC_LITERAL, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | EXPRESSION, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line_number` and `char_number` are never read [INFO] [stdout] --> src/compiler/lexer/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct TokenMetadata { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 25 | line_number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | char_number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `token_type`, and `metadata` are never read [INFO] [stdout] --> src/compiler/lexer/mod.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | lexeme: Lexeme, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | token_type: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 33 | metadata: TokenMetadata, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedDeclaration` is never constructed [INFO] [stdout] --> src/compiler/lexer/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum LexerError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | UnexpectedDeclaration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declaration` is never used [INFO] [stdout] --> src/compiler/lexer/mod.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn declaration>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identifier` is never used [INFO] [stdout] --> src/compiler/lexer/mod.rs:210:4 [INFO] [stdout] | [INFO] [stdout] 210 | fn identifier>( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse` is never used [INFO] [stdout] --> src/compiler/parser/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn parse() {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler/lexer/mod.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | _ | '/' => { [INFO] [stdout] | - ^^^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches any value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/compiler/lexer/mod.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | tokens: &mut Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IDENTIFIER`, `KEYWORD`, `SEMICOLON`, `ASSIGNMENT`, `NUMERIC_LITERAL`, and `EXPRESSION` are never constructed [INFO] [stdout] --> src/compiler/lexer/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 15 | IDENTIFIER, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | KEYWORD, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | SEMICOLON, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | ASSIGNMENT, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 19 | NUMERIC_LITERAL, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | EXPRESSION, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line_number` and `char_number` are never read [INFO] [stdout] --> src/compiler/lexer/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct TokenMetadata { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 25 | line_number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | char_number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `token_type`, and `metadata` are never read [INFO] [stdout] --> src/compiler/lexer/mod.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | lexeme: Lexeme, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | token_type: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 33 | metadata: TokenMetadata, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedDeclaration` is never constructed [INFO] [stdout] --> src/compiler/lexer/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum LexerError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | UnexpectedDeclaration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declaration` is never used [INFO] [stdout] --> src/compiler/lexer/mod.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn declaration>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identifier` is never used [INFO] [stdout] --> src/compiler/lexer/mod.rs:210:4 [INFO] [stdout] | [INFO] [stdout] 210 | fn identifier>( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse` is never used [INFO] [stdout] --> src/compiler/parser/mod.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn parse() {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.86s [INFO] running `Command { std: "docker" "inspect" "92e4cf6cebbf78102597d37424aee01db459178cdcf0b2f44d355e44a5865003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92e4cf6cebbf78102597d37424aee01db459178cdcf0b2f44d355e44a5865003", kill_on_drop: false }` [INFO] [stdout] 92e4cf6cebbf78102597d37424aee01db459178cdcf0b2f44d355e44a5865003