[INFO] cloning repository https://github.com/gustafla/compilers-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gustafla/compilers-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Fcompilers-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Fcompilers-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b0e4ad9acaa0377d01fa64fac485b5bbec99087
[INFO] testing gustafla/compilers-project against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Fcompilers-project" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gustafla/compilers-project
[INFO] finished tweaking git repo https://github.com/gustafla/compilers-project
[INFO] tweaked toml for git repo https://github.com/gustafla/compilers-project written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gustafla/compilers-project on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gustafla/compilers-project 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 639cf4a02753b8798db507f75fe0a9a812c4208c7d520f89b089102dbb721656
[INFO] running `Command { std: "docker" "start" "-a" "639cf4a02753b8798db507f75fe0a9a812c4208c7d520f89b089102dbb721656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "639cf4a02753b8798db507f75fe0a9a812c4208c7d520f89b089102dbb721656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639cf4a02753b8798db507f75fe0a9a812c4208c7d520f89b089102dbb721656", kill_on_drop: false }`
[INFO] [stdout] 639cf4a02753b8798db507f75fe0a9a812c4208c7d520f89b089102dbb721656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 606c8e4439701d799f6a183814b71bf9ddbba34b45ca7785118a3dc1b43311de
[INFO] running `Command { std: "docker" "start" "-a" "606c8e4439701d799f6a183814b71bf9ddbba34b45ca7785118a3dc1b43311de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling compilers-project v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling tempfile v3.17.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ir.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |             .map(|(k, _)| (*k))
[INFO] [stdout]     |                           ^  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -             .map(|(k, _)| (*k))
[INFO] [stdout] 161 +             .map(|(k, _)| *k )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.94s
[INFO] running `Command { std: "docker" "inspect" "606c8e4439701d799f6a183814b71bf9ddbba34b45ca7785118a3dc1b43311de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606c8e4439701d799f6a183814b71bf9ddbba34b45ca7785118a3dc1b43311de", kill_on_drop: false }`
[INFO] [stdout] 606c8e4439701d799f6a183814b71bf9ddbba34b45ca7785118a3dc1b43311de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14ff817aeaf219ff7db40343c6689330dcfa3c7a1ca91f78ebcbee01d9aa5a86
[INFO] running `Command { std: "docker" "start" "-a" "14ff817aeaf219ff7db40343c6689330dcfa3c7a1ca91f78ebcbee01d9aa5a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling compilers-project v1.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ir.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |             .map(|(k, _)| (*k))
[INFO] [stdout]     |                           ^  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -             .map(|(k, _)| (*k))
[INFO] [stdout] 161 +             .map(|(k, _)| *k )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/ir.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |             .map(|(k, _)| (*k))
[INFO] [stdout]     |                           ^  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -             .map(|(k, _)| (*k))
[INFO] [stdout] 161 +             .map(|(k, _)| *k )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "14ff817aeaf219ff7db40343c6689330dcfa3c7a1ca91f78ebcbee01d9aa5a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ff817aeaf219ff7db40343c6689330dcfa3c7a1ca91f78ebcbee01d9aa5a86", kill_on_drop: false }`
[INFO] [stdout] 14ff817aeaf219ff7db40343c6689330dcfa3c7a1ca91f78ebcbee01d9aa5a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3849038fce333cb32a3dcd4a2d96fff353925609210bd4da61f8def5a52e1945
[INFO] running `Command { std: "docker" "start" "-a" "3849038fce333cb32a3dcd4a2d96fff353925609210bd4da61f8def5a52e1945", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ir.rs:161:27
[INFO] [stderr]     |
[INFO] [stderr] 161 |             .map(|(k, _)| (*k))
[INFO] [stderr]     |                           ^  ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 161 -             .map(|(k, _)| (*k))
[INFO] [stderr] 161 +             .map(|(k, _)| *k )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `compilers-project` (lib) generated 1 warning (run `cargo fix --lib -p compilers-project` to apply 1 suggestion)
[INFO] [stderr] warning: `compilers-project` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compilers_project-0e9f2a2f474a77ea)
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test parser::tests::basic ... ok
[INFO] [stdout] test parser::tests::error0 ... ok
[INFO] [stdout] test parser::tests::assignment ... ok
[INFO] [stdout] test parser::tests::block ... ok
[INFO] [stdout] test parser::tests::binary_op_with_conditional ... ok
[INFO] [stdout] test parser::tests::back_to_back_fun ... ok
[INFO] [stdout] test parser::tests::fn_call ... ok
[INFO] [stdout] test parser::tests::error3 ... ok
[INFO] [stdout] test parser::tests::error4 ... ok
[INFO] [stdout] test parser::tests::deeply_nested_blocks ... ok
[INFO] [stdout] test parser::tests::function_definition ... ok
[INFO] [stdout] test parser::tests::error1 ... ok
[INFO] [stdout] test parser::tests::conditional ... ok
[INFO] [stdout] test parser::tests::error2 ... ok
[INFO] [stdout] test parser::tests::complex ... ok
[INFO] [stdout] test parser::tests::identifiers ... ok
[INFO] [stdout] test parser::tests::nested_fn_call ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case0 ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case1 ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case3 ... ok
[INFO] [stdout] test parser::tests::nested_conditional ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case4 ... ok
[INFO] [stdout] test parser::tests::nested_unary ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case5 ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case6 ... ok
[INFO] [stdout] test parser::tests::precedence_basic ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case7 ... ok
[INFO] [stdout] test parser::tests::root_level_block2 ... ok
[INFO] [stdout] test parser::tests::return_without_arg ... ok
[INFO] [stdout] test parser::tests::root_level_block ... ok
[INFO] [stdout] test parser::tests::omitted_semicolon_case2 ... ok
[INFO] [stdout] test parser::tests::paren ... ok
[INFO] [stdout] test parser::tests::unary ... ok
[INFO] [stdout] test parser::tests::var_error ... ok
[INFO] [stdout] test parser::tests::var_typed ... ok
[INFO] [stdout] test parser::tests::semicolons_omitted_in_nested_block ... ok
[INFO] [stdout] test parser::tests::while_loop ... ok
[INFO] [stdout] test tokenizer::exercises::regex_arithmetic_operator ... ok
[INFO] [stdout] test tokenizer::exercises::regex_identifier ... ok
[INFO] [stdout] test tokenizer::exercises::regex_hello ... ok
[INFO] [stdout] test tokenizer::exercises::regex_hello_there ... ok
[INFO] [stdout] test tokenizer::exercises::regex_quoted_string_literal ... ok
[INFO] [stdout] test tokenizer::exercises::regex_quoted_string_literal_with_escaped_quotes ... ok
[INFO] [stdout] test tokenizer::tests::basics ... ok
[INFO] [stdout] test tokenizer::exercises::regex_integer ... ok
[INFO] [stdout] test tokenizer::tests::comment ... ok
[INFO] [stdout] test tokenizer::tests::line_numbers ... ok
[INFO] [stdout] test tokenizer::tests::unrecognized ... ok
[INFO] [stdout] test tokenizer::tests::operators ... ok
[INFO] [stdout] test parser::tests::var ... ok
[INFO] [stdout] test parser::tests::while_loop_break_continue ... ok
[INFO] [stdout] test tokenizer::tests::punctuation ... ok
[INFO] [stdout] test parser::tests::precedence_complex ... ok
[INFO] [stderr]      Running unittests src/bin/compiler.rs (/opt/rustwide/target/debug/deps/compiler-5cbcd479f07409a5)
[INFO] [stdout] test tokenizer::tests::column_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/interpreter.rs (/opt/rustwide/target/debug/deps/interpreter-8cd808ec677422aa)
[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] [stderr]      Running tests/programs.rs (/opt/rustwide/target/debug/deps/programs-5782eca9a41c5feb)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test generated_tests::control_flow_error ... ok
[INFO] [stdout] test generated_tests::shadow ... ok
[INFO] [stdout] test generated_tests::many_args ... ok
[INFO] [stdout] test generated_tests::result_return ... ok
[INFO] [stdout] test generated_tests::control_flow_ok ... ok
[INFO] [stdout] test generated_tests::shortcircuit ... ok
[INFO] [stdout] test generated_tests::continue_inner ... ok
[INFO] [stdout] test generated_tests::break_cont ... ok
[INFO] [stdout] test generated_tests::test ... ok
[INFO] [stdout] test generated_tests::return_from_while_1 ... ok
[INFO] [stdout] test generated_tests::square ... ok
[INFO] [stdout] test generated_tests::million ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.81s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compilers_project
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/ir.rs:161:27
[INFO] [stderr]     |
[INFO] [stderr] 161 |             .map(|(k, _)| (*k))
[INFO] [stderr]     |                           ^  ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 161 -             .map(|(k, _)| (*k))
[INFO] [stderr] 161 +             .map(|(k, _)| *k )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "3849038fce333cb32a3dcd4a2d96fff353925609210bd4da61f8def5a52e1945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3849038fce333cb32a3dcd4a2d96fff353925609210bd4da61f8def5a52e1945", kill_on_drop: false }`
[INFO] [stdout] 3849038fce333cb32a3dcd4a2d96fff353925609210bd4da61f8def5a52e1945
