[INFO] cloning repository https://github.com/lczm/waffle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lczm/waffle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flczm%2Fwaffle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flczm%2Fwaffle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9fba3be93fba3c41fd0116913d2902e0bd9e6927 [INFO] testing lczm/waffle against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flczm%2Fwaffle" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lczm/waffle [INFO] finished tweaking git repo https://github.com/lczm/waffle [INFO] tweaked toml for git repo https://github.com/lczm/waffle written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lczm/waffle on toolchain 1.99.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lczm/waffle 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminal_size v0.4.3 [INFO] [stderr] Downloaded supports-hyperlinks v3.2.0 [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded miette v7.6.0 [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded beef v0.5.2 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded logos-derive v0.16.0 [INFO] [stderr] Downloaded backtrace-ext v0.2.1 [INFO] [stderr] Downloaded miette-derive v7.6.0 [INFO] [stderr] Downloaded logos v0.16.0 [INFO] [stderr] Downloaded logos-codegen v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502 [INFO] running `Command { std: "docker" "start" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Compiling rustc-demangle v0.1.27 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling supports-hyperlinks v3.2.0 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling terminal_size v0.4.3 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Compiling clap_derive v4.6.1 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling clap v4.6.1 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling miette v7.6.0 [INFO] [stderr] Compiling logos-codegen v0.16.0 [INFO] [stderr] Compiling logos-derive v0.16.0 [INFO] [stderr] Compiling logos v0.16.0 [INFO] [stderr] Compiling waffle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Function` is never constructed [INFO] [stdout] --> src/bytecode.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Function { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/bytecode.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_chunk` is never used [INFO] [stdout] --> src/bytecode.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn print_chunk(chunk: &Chunk) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedToken` is never constructed [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub enum ParseError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 43 | UnexpectedToken { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `make_error` is never used [INFO] [stdout] --> src/parser.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | fn make_error(&self, span: SourceSpan, expected: &str) -> ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 32.84s [INFO] running `Command { std: "docker" "inspect" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stdout] warning: struct `Function` is never constructed [INFO] [stdout] --> src/bytecode.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Function { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/bytecode.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_chunk` is never used [INFO] [stdout] --> src/bytecode.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn print_chunk(chunk: &Chunk) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedToken` is never constructed [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub enum ParseError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 43 | UnexpectedToken { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `make_error` is never used [INFO] [stdout] --> src/parser.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | fn make_error(&self, span: SourceSpan, expected: &str) -> ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling waffle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Function` is never constructed [INFO] [stdout] --> src/bytecode.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Function { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/bytecode.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_chunk` is never used [INFO] [stdout] --> src/bytecode.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn print_chunk(chunk: &Chunk) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedToken` is never constructed [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub enum ParseError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 43 | UnexpectedToken { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `make_error` is never used [INFO] [stdout] --> src/parser.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | fn make_error(&self, span: SourceSpan, expected: &str) -> ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: struct `Function` is never constructed [INFO] [stderr] --> src/bytecode.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub struct Function { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Module` is never constructed [INFO] [stderr] --> src/bytecode.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | pub struct Module { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_chunk` is never used [INFO] [stderr] --> src/bytecode.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn print_chunk(chunk: &Chunk) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `UnexpectedToken` is never constructed [INFO] [stderr] --> src/errors.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub enum ParseError { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 43 | UnexpectedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `make_error` is never used [INFO] [stderr] --> src/parser.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 30 | impl<'a> Parser<'a> { [INFO] [stderr] | ------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 47 | fn make_error(&self, span: SourceSpan, expected: &str) -> ParseError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `waffle` (lib) generated 5 warnings [INFO] [stderr] warning: `waffle` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/deps/waffle-334e76a7c50210dd) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test compiler::tests::compiles_simple_mul ... ok [INFO] [stdout] test compiler::tests::error_on_invalid_call_target ... ok [INFO] [stdout] test compiler::tests::compiles_simple_div ... ok [INFO] [stdout] test lexer::tests::decodes_string_escape_sequences ... ok [INFO] [stdout] test lexer::tests::preserves_whitespace_inside_strings ... ok [INFO] [stdout] test lexer::tests::rejects_unknown_string_escape_sequences ... ok [INFO] [stdout] test compiler::tests::compiles_nested_simple_calculations ... ok [INFO] [stdout] test compiler::tests::compiles_simple_sub ... ok [INFO] [stdout] test lexer::tests::skips_windows_crlf_line_endings ... ok [INFO] [stdout] test compiler::tests::compiles_simple_add ... ok [INFO] [stdout] test lexer::tests::skips_each_supported_whitespace_character ... ok [INFO] [stdout] test vm::tests::eval_discards_non_final_top_level_values ... ok [INFO] [stdout] test vm::tests::eval_global_variables_with_lookup ... ok [INFO] [stdout] test vm::tests::errors_on_integer_addition_overflow ... ok [INFO] [stdout] test parser::tests::error_unmatched_closing_parenthesis ... ok [INFO] [stdout] test vm::tests::eval_restores_stack_after_runtime_error ... ok [INFO] [stdout] test parser::tests::parse_nested_list ... ok [INFO] [stdout] test parser::tests::parse_simple_list ... ok [INFO] [stdout] test vm::tests::eval_simple_add ... ok [INFO] [stdout] test vm::tests::eval_simple_div ... ok [INFO] [stdout] test vm::tests::eval_simple_mul ... ok [INFO] [stdout] test vm::tests::eval_simple_div_by_zero ... ok [INFO] [stdout] test vm::tests::eval_simple_sub ... ok [INFO] [stdout] test vm::tests::eval_simple_sub_with_negative_result ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/waffle-58a5091c3590439f) [INFO] [stderr] Doc-tests waffle [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] [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" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502", kill_on_drop: false }` [INFO] [stdout] e7291132b7f81bc70ed7326f72b05127ebeb1e9a49d6f68b75f9cfd9eaaf1502