[INFO] cloning repository https://github.com/Wbaguette/monkey-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wbaguette/monkey-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWbaguette%2Fmonkey-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWbaguette%2Fmonkey-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f5b1ee2877b553132a193ad15084040877b7fcf [INFO] testing Wbaguette/monkey-interpreter against beta-2026-01-20 for beta-1.94-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWbaguette%2Fmonkey-interpreter" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Wbaguette/monkey-interpreter [INFO] finished tweaking git repo https://github.com/Wbaguette/monkey-interpreter [INFO] tweaked toml for git repo https://github.com/Wbaguette/monkey-interpreter written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Wbaguette/monkey-interpreter on toolchain beta-2026-01-20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Wbaguette/monkey-interpreter 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dyn-clone v1.0.12 [INFO] [stderr] Downloaded tracing-error v0.2.0 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded owo-colors v3.5.0 [INFO] [stderr] Downloaded ctor v0.2.4 [INFO] [stderr] Downloaded pin-project-lite v0.2.10 [INFO] [stderr] Downloaded syn v2.0.28 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3733abd90c4fb58ee9f77e4edd5e6e8c86dbf0bbfa699780bd6a9752c91d4b07 [INFO] running `Command { std: "docker" "start" "-a" "3733abd90c4fb58ee9f77e4edd5e6e8c86dbf0bbfa699780bd6a9752c91d4b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3733abd90c4fb58ee9f77e4edd5e6e8c86dbf0bbfa699780bd6a9752c91d4b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3733abd90c4fb58ee9f77e4edd5e6e8c86dbf0bbfa699780bd6a9752c91d4b07", kill_on_drop: false }` [INFO] [stdout] 3733abd90c4fb58ee9f77e4edd5e6e8c86dbf0bbfa699780bd6a9752c91d4b07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afd66d5f91f84531b2c3881bfbc715dc05a1f900df0b62981ae240f1e599a959 [INFO] running `Command { std: "docker" "start" "-a" "afd66d5f91f84531b2c3881bfbc715dc05a1f900df0b62981ae240f1e599a959", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling pin-project-lite v0.2.10 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling dyn-clone v1.0.12 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.0 [INFO] [stderr] Compiling addr2line v0.20.0 [INFO] [stderr] Compiling ctor v0.2.4 [INFO] [stderr] Compiling color-eyre v0.6.2 [INFO] [stderr] Compiling monkey_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.63s [INFO] running `Command { std: "docker" "inspect" "afd66d5f91f84531b2c3881bfbc715dc05a1f900df0b62981ae240f1e599a959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afd66d5f91f84531b2c3881bfbc715dc05a1f900df0b62981ae240f1e599a959", kill_on_drop: false }` [INFO] [stdout] afd66d5f91f84531b2c3881bfbc715dc05a1f900df0b62981ae240f1e599a959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 960b6d2f17acb600a34f91887be0f620a9ab1a14ae7cda4871280300c4eb545e [INFO] running `Command { std: "docker" "start" "-a" "960b6d2f17acb600a34f91887be0f620a9ab1a14ae7cda4871280300c4eb545e", kill_on_drop: false }` [INFO] [stderr] Compiling monkey_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `used_linker` [INFO] [stdout] --> src/tests/mod.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[ctor::ctor] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `ctor::ctor` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "960b6d2f17acb600a34f91887be0f620a9ab1a14ae7cda4871280300c4eb545e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960b6d2f17acb600a34f91887be0f620a9ab1a14ae7cda4871280300c4eb545e", kill_on_drop: false }` [INFO] [stdout] 960b6d2f17acb600a34f91887be0f620a9ab1a14ae7cda4871280300c4eb545e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 30240cce4cb0673081e66ad09c0faaf20cfdceb711b19c23fdebbdcfc12a8c83 [INFO] running `Command { std: "docker" "start" "-a" "30240cce4cb0673081e66ad09c0faaf20cfdceb711b19c23fdebbdcfc12a8c83", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `used_linker` [INFO] [stderr] --> src/tests/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[ctor::ctor] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `ctor::ctor` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the attribute macro `ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] = note: this warning originates in the attribute macro `ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `monkey_interpreter` (bin "monkey_interpreter" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/monkey_interpreter-d0c25791391936e5) [INFO] [stderr]  [INFO] [stderr] Installing color_eyre... [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test tests::ast_tests::test_string ... ok [INFO] [stdout] test tests::evaluator_tests::test_array_literals ... ok [INFO] [stdout] test tests::evaluator_tests::test_builtin_functions ... ok [INFO] [stdout] test tests::evaluator_tests::test_array_index_expressions ... ok [INFO] [stdout] test tests::evaluator_tests::test_error_handling ... ok [INFO] [stdout] test tests::evaluator_tests::test_bang_operator ... ok [INFO] [stdout] test tests::evaluator_tests::test_closures ... ok [INFO] [stdout] test tests::evaluator_tests::test_eval_boolean_expression ... ok [INFO] [stdout] test tests::evaluator_tests::test_function_object ... ok [INFO] [stdout] test tests::evaluator_tests::test_hash_literals ... ok [INFO] [stdout] test tests::evaluator_tests::test_eval_integer_expression ... ok [INFO] [stdout] test tests::evaluator_tests::test_let_statements ... ok [INFO] [stdout] test tests::evaluator_tests::test_return_statements ... ok [INFO] [stdout] test tests::evaluator_tests::test_string_concat ... ok [INFO] [stdout] test tests::evaluator_tests::test_if_else_expressions ... ok [INFO] [stdout] test tests::evaluator_tests::test_string_literal ... ok [INFO] [stdout] test tests::parser_tests::test_boolean_expression ... ok [INFO] [stdout] test tests::object_test::test_string_hash_key ... ok [INFO] [stdout] test tests::parser_tests::test_identifier_expression ... ok [INFO] [stdout] test tests::parser_tests::test_if_expression ... ok [INFO] [stdout] test tests::parser_tests::test_integer_literal_expression ... ok [INFO] [stdout] test tests::lexer_tests::test_next_token_1 ... ok [INFO] [stdout] test tests::parser_tests::test_function_literal_parsing ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_array_literals ... ok [INFO] [stdout] test tests::lexer_tests::test_next_token_2 ... ok [INFO] [stdout] test tests::parser_tests::test_call_expression_parsing ... ok [INFO] [stdout] test tests::evaluator_tests::test_function_application ... ok [INFO] [stdout] test tests::evaluator_tests::test_hash_index_expressions ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_prefix_expressions ... ok [INFO] [stdout] test tests::parser_tests::test_function_parameter_parsing ... ok [INFO] [stdout] test tests::parser_tests::test_return_statements ... ok [INFO] [stdout] test tests::parser_tests::test_if_else_expression ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_empty_hash_literal ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_hash_literals_string_keys ... ok [INFO] [stdout] test tests::parser_tests::test_operator_precedence_parsing ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_index_expressions ... ok [INFO] [stdout] test tests::parser_tests::test_string_literal_expression ... ok [INFO] [stdout] test tests::parser_tests::test_let_statements ... ok [INFO] [stdout] test tests::parser_tests::test_parsing_infix_expressions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30240cce4cb0673081e66ad09c0faaf20cfdceb711b19c23fdebbdcfc12a8c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30240cce4cb0673081e66ad09c0faaf20cfdceb711b19c23fdebbdcfc12a8c83", kill_on_drop: false }` [INFO] [stdout] 30240cce4cb0673081e66ad09c0faaf20cfdceb711b19c23fdebbdcfc12a8c83