[INFO] cloning repository https://github.com/rindy1123/brlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rindy1123/brlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frindy1123%2Fbrlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frindy1123%2Fbrlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56854b83a8e5048710773e11fc8893ec2ef28e8d
[INFO] testing rindy1123/brlox against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frindy1123%2Fbrlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rindy1123/brlox
[INFO] finished tweaking git repo https://github.com/rindy1123/brlox
[INFO] tweaked toml for git repo https://github.com/rindy1123/brlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rindy1123/brlox on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rindy1123/brlox 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e19cac5e3e22dd2318e4cecd78808d1618b0bbb40a1f3a910e4b00de303c9b4
[INFO] running `Command { std: "docker" "start" "-a" "4e19cac5e3e22dd2318e4cecd78808d1618b0bbb40a1f3a910e4b00de303c9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e19cac5e3e22dd2318e4cecd78808d1618b0bbb40a1f3a910e4b00de303c9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e19cac5e3e22dd2318e4cecd78808d1618b0bbb40a1f3a910e4b00de303c9b4", kill_on_drop: false }`
[INFO] [stdout] 4e19cac5e3e22dd2318e4cecd78808d1618b0bbb40a1f3a910e4b00de303c9b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ace3ec63517c1f7d55891a695ebf968ac61319a6adfba19b6a170432fa5e209
[INFO] running `Command { std: "docker" "start" "-a" "1ace3ec63517c1f7d55891a695ebf968ac61319a6adfba19b6a170432fa5e209", kill_on_drop: false }`
[INFO] [stderr]    Compiling brlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut initialized_local_variable = &mut self.env.locals[self.env.local_count - 1];
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_number` is never used
[INFO] [stdout]   --> src/value/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 17 |     pub fn as_number(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         interpret(&mut vm, &line);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = interpret(&mut vm, &line);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "1ace3ec63517c1f7d55891a695ebf968ac61319a6adfba19b6a170432fa5e209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ace3ec63517c1f7d55891a695ebf968ac61319a6adfba19b6a170432fa5e209", kill_on_drop: false }`
[INFO] [stdout] 1ace3ec63517c1f7d55891a695ebf968ac61319a6adfba19b6a170432fa5e209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf6544cb2f7001b57792f4c5ba17de06fe542c5f2798755f19716226dc30990
[INFO] running `Command { std: "docker" "start" "-a" "9cf6544cb2f7001b57792f4c5ba17de06fe542c5f2798755f19716226dc30990", kill_on_drop: false }`
[INFO] [stderr]    Compiling brlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut initialized_local_variable = &mut self.env.locals[self.env.local_count - 1];
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         interpret(&mut vm, &line);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = interpret(&mut vm, &line);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "9cf6544cb2f7001b57792f4c5ba17de06fe542c5f2798755f19716226dc30990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf6544cb2f7001b57792f4c5ba17de06fe542c5f2798755f19716226dc30990", kill_on_drop: false }`
[INFO] [stdout] 9cf6544cb2f7001b57792f4c5ba17de06fe542c5f2798755f19716226dc30990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99b2eae43b708c4e6a754c052ef732d6f7009bf5a78fa81344de43b7088af257
[INFO] running `Command { std: "docker" "start" "-a" "99b2eae43b708c4e6a754c052ef732d6f7009bf5a78fa81344de43b7088af257", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/compiler/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut initialized_local_variable = &mut self.env.locals[self.env.local_count - 1];
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         interpret(&mut vm, &line);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let _ = interpret(&mut vm, &line);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `brlox` (bin "brlox" test) generated 2 warnings (run `cargo fix --bin "brlox" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/brlox-a24f02f4eed6bca2)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test chunk::tests::test_add_code ... ok
[INFO] [stdout] test compiler::parser::tests::test_advance ... ok
[INFO] [stdout] test chunk::tests::test_add_constant ... ok
[INFO] [stdout] test compiler::parser::tests::test_expression ... ok
[INFO] [stdout] test compiler::parser::tests::test_expression_failure ... ok
[INFO] [stdout] test scan::tests::check_keyword::test_keyword ... ok
[INFO] [stdout] test scan::tests::helper::test_is_digit ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_and ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_else ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_class ... ok
[INFO] [stdout] test scan::tests::check_keyword::test_identifier ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_false ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_if ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_nil ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_print ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_return ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_or ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_super ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_true ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_random_identifier ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_while ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_var ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_for ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_fun ... ok
[INFO] [stdout] test scan::tests::match_char::test_not_matched ... ok
[INFO] [stdout] test scan::tests::number::test_integer ... ok
[INFO] [stdout] test scan::tests::peek_next::test_peek_last ... ok
[INFO] [stdout] test scan::tests::peek_next::test_peek_next ... ok
[INFO] [stdout] test scan::tests::match_char::test_matched ... ok
[INFO] [stdout] test scan::tests::scan_token::test_single_token ... ok
[INFO] [stdout] test scan::tests::scan_token::test_error_token ... ok
[INFO] [stdout] test scan::tests::scan_token::test_pair_of_token ... ok
[INFO] [stdout] test scan::tests::number::test_float ... ok
[INFO] [stdout] test scan::tests::match_char::test_at_end ... ok
[INFO] [stdout] test scan::tests::test_error_token ... ok
[INFO] [stdout] test scan::tests::test_is_at_end ... ok
[INFO] [stdout] test scan::tests::test_identifier ... ok
[INFO] [stdout] test scan::tests::test_make_token ... ok
[INFO] [stdout] test scan::tests::string::test_unterminated_string ... ok
[INFO] [stdout] test scan::tests::test_peek ... ok
[INFO] [stdout] test scan::tests::test_nth_char ... ok
[INFO] [stdout] test scan::tests::string::test_string ... ok
[INFO] [stdout] test scan::tests::test_is_alpha ... ok
[INFO] [stdout] test scan::tests::test_skip_white_space::test_comment ... ok
[INFO] [stdout] test value::tests::test_values_equal_bool ... ok
[INFO] [stdout] test value::tests::test_values_equal_number ... ok
[INFO] [stdout] test scan::tests::test_skip_white_space::test_new_line ... ok
[INFO] [stdout] test value::tests::test_to_string ... ok
[INFO] [stdout] test value::tests::test_values_equal_others ... ok
[INFO] [stdout] test scan::tests::test_advance ... ok
[INFO] [stdout] test value::tests::test_values_equal_string ... ok
[INFO] [stdout] test scan::tests::test_skip_white_space::test_white_space ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_add_string ... ok
[INFO] [stdout] test compiler::precedence::tests::test_get_rule ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_divide ... ok
[INFO] [stdout] test scan::tests::identifier_type::test_this ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_multiply ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_subtract ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_add_num ... ok
[INFO] [stdout] test vm::tests::interpret::test_closure ... ok
[INFO] [stdout] test vm::tests::test_is_falsy ... ok
[INFO] [stdout] test value::tests::test_as_number ... ok
[INFO] [stdout] test vm::tests::interpret::test_function ... ok
[INFO] [stdout] test vm::tests::interpret::test_logical_ops ... ok
[INFO] [stdout] test vm::tests::interpret::test_self_reference_variable ... ok
[INFO] [stdout] test vm::tests::interpret::test_variables ... ok
[INFO] [stdout] test vm::tests::interpret::test_if_statement ... ok
[INFO] [stdout] test vm::tests::interpret::test_loops ... ok
[INFO] [stdout] test value::tests::test_values_equal_nil ... ok
[INFO] [stdout] test value::tests::test_as_number_failure - should panic ... ok
[INFO] [stdout] test vm::tests::binary_operation::test_invalid_opcode - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99b2eae43b708c4e6a754c052ef732d6f7009bf5a78fa81344de43b7088af257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b2eae43b708c4e6a754c052ef732d6f7009bf5a78fa81344de43b7088af257", kill_on_drop: false }`
[INFO] [stdout] 99b2eae43b708c4e6a754c052ef732d6f7009bf5a78fa81344de43b7088af257