[INFO] cloning repository https://github.com/KarimIbrahim/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/KarimIbrahim/monkey_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6684d9d9ae257dbc81e6941afef8247b0d915e1 [INFO] testing KarimIbrahim/monkey_interpreter against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarimIbrahim%2Fmonkey_interpreter" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KarimIbrahim/monkey_interpreter [INFO] finished tweaking git repo https://github.com/KarimIbrahim/monkey_interpreter [INFO] tweaked toml for git repo https://github.com/KarimIbrahim/monkey_interpreter written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KarimIbrahim/monkey_interpreter on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KarimIbrahim/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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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 whoami v1.4.1 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded unicode-ident v1.0.10 [INFO] [stderr] Downloaded unindent v0.2.1 [INFO] [stderr] Downloaded log v0.4.19 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded syn v2.0.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b339a061ca9130ecf519ea1c66fc33996a9aeab4f3ea0539c533de9ccfa5e01 [INFO] running `Command { std: "docker" "start" "-a" "5b339a061ca9130ecf519ea1c66fc33996a9aeab4f3ea0539c533de9ccfa5e01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b339a061ca9130ecf519ea1c66fc33996a9aeab4f3ea0539c533de9ccfa5e01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b339a061ca9130ecf519ea1c66fc33996a9aeab4f3ea0539c533de9ccfa5e01", kill_on_drop: false }` [INFO] [stdout] 5b339a061ca9130ecf519ea1c66fc33996a9aeab4f3ea0539c533de9ccfa5e01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88bc72b6f0b6ca2c4f0633410325750176efe9ad38abbd5f873b215cfecbc4df [INFO] running `Command { std: "docker" "start" "-a" "88bc72b6f0b6ca2c4f0633410325750176efe9ad38abbd5f873b215cfecbc4df", kill_on_drop: false }` [INFO] [stderr] Compiling whoami v1.4.1 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling unindent v0.2.1 [INFO] [stderr] Compiling monkey_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:251:18 [INFO] [stdout] | [INFO] [stdout] 251 | ) => l_fun == r_fun, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 251 - ) => l_fun == r_fun, [INFO] [stdout] 251 + ) => std::ptr::fn_addr_eq(*l_fun, *r_fun), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `Command { std: "docker" "inspect" "88bc72b6f0b6ca2c4f0633410325750176efe9ad38abbd5f873b215cfecbc4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88bc72b6f0b6ca2c4f0633410325750176efe9ad38abbd5f873b215cfecbc4df", kill_on_drop: false }` [INFO] [stdout] 88bc72b6f0b6ca2c4f0633410325750176efe9ad38abbd5f873b215cfecbc4df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e38ba2a5c20d12f465431078ebc904465a8875cc310c0aeb03ad0d8cd427f255 [INFO] running `Command { std: "docker" "start" "-a" "e38ba2a5c20d12f465431078ebc904465a8875cc310c0aeb03ad0d8cd427f255", kill_on_drop: false }` [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:251:18 [INFO] [stdout] | [INFO] [stdout] 251 | ) => l_fun == r_fun, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 251 - ) => l_fun == r_fun, [INFO] [stdout] 251 + ) => std::ptr::fn_addr_eq(*l_fun, *r_fun), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> tests/parser_test.rs:416:27 [INFO] [stdout] | [INFO] [stdout] 416 | let type_id = expected.deref().type_id(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn Any` does not implement `Deref`, so calling `deref` on `&dyn Any` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:251:18 [INFO] [stdout] | [INFO] [stdout] 251 | ) => l_fun == r_fun, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 251 - ) => l_fun == r_fun, [INFO] [stdout] 251 + ) => std::ptr::fn_addr_eq(*l_fun, *r_fun), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `Command { std: "docker" "inspect" "e38ba2a5c20d12f465431078ebc904465a8875cc310c0aeb03ad0d8cd427f255", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e38ba2a5c20d12f465431078ebc904465a8875cc310c0aeb03ad0d8cd427f255", kill_on_drop: false }` [INFO] [stdout] e38ba2a5c20d12f465431078ebc904465a8875cc310c0aeb03ad0d8cd427f255 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf1d918b4cf89b73d328a7694daa392af2c35263398f94bd79432b522a36e6cc [INFO] running `Command { std: "docker" "start" "-a" "bf1d918b4cf89b73d328a7694daa392af2c35263398f94bd79432b522a36e6cc", kill_on_drop: false }` [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/object.rs:251:18 [INFO] [stderr] | [INFO] [stderr] 251 | ) => l_fun == r_fun, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stderr] | [INFO] [stderr] 251 - ) => l_fun == r_fun, [INFO] [stderr] 251 + ) => std::ptr::fn_addr_eq(*l_fun, *r_fun), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `monkey_interpreter` (lib) generated 1 warning [INFO] [stderr] warning: `monkey_interpreter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stderr] --> tests/parser_test.rs:416:27 [INFO] [stderr] | [INFO] [stderr] 416 | let type_id = expected.deref().type_id(); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `dyn Any` does not implement `Deref`, so calling `deref` on `&dyn Any` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `monkey_interpreter` (test "parser_test") generated 1 warning (run `cargo fix --test "parser_test" -p monkey_interpreter` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/monkey_interpreter-6b45e0c2c111a920) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test token::tests::token_value_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/evaluator.rs (/opt/rustwide/target/debug/deps/evaluator-73aa200cb98cdca3) [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 unittests src/bin/lexer.rs (/opt/rustwide/target/debug/deps/lexer-0e6bd2b30095138f) [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 unittests src/bin/tokenizer.rs (/opt/rustwide/target/debug/deps/tokenizer-b18561d3cdb4acb8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/ast_test.rs (/opt/rustwide/target/debug/deps/ast_test-9b14c5ac09c1b8f1) [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 1 test [INFO] [stderr] Running tests/evaluator_test.rs (/opt/rustwide/target/debug/deps/evaluator_test-7c4cd347bc6e93d8) [INFO] [stdout] test test_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test test_array_literals ... ok [INFO] [stdout] test test_bang_operator ... ok [INFO] [stdout] test test_builtin_functions ... ok [INFO] [stdout] test test_closures ... ok [INFO] [stdout] test test_error_handling ... ok [INFO] [stdout] test test_eval_boolean_expression ... ok [INFO] [stdout] test test_eval_integer_expression ... ok [INFO] [stdout] test test_array_index_expressions ... ok [INFO] [stdout] test test_function_object ... ok [INFO] [stdout] test test_if_else_expression ... ok [INFO] [stdout] test test_string_concatenation ... ok [INFO] [stdout] test test_string_literal ... ok [INFO] [stdout] test test_return_statements ... ok [INFO] [stdout] test test_let_statements ... ok [INFO] [stdout] test test_function_application ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/lexer_test.rs (/opt/rustwide/target/debug/deps/lexer_test-abd9d4e5f26ff3c8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/parser_test.rs (/opt/rustwide/target/debug/deps/parser_test-7cc92ba7823e8149) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test_identifier_expression ... ok [INFO] [stderr] Doc-tests monkey_interpreter [INFO] [stdout] test test_function_parameter_parsing ... ok [INFO] [stdout] test test_function_literal_parsing ... ok [INFO] [stdout] test test_call_expression_parsing ... ok [INFO] [stdout] test test_call_expression_parameter_parsing ... ok [INFO] [stdout] test test_if_expression ... ok [INFO] [stdout] test test_integer_literal_expression ... ok [INFO] [stdout] test test_if_else_expression ... ok [INFO] [stdout] test test_let_statements ... ok [INFO] [stdout] test test_operator_precedence_parsing ... ok [INFO] [stdout] test test_parsing_array_literals ... ok [INFO] [stdout] test test_parsing_index_expressions ... ok [INFO] [stdout] test test_parsing_infix_expressions ... ok [INFO] [stdout] test test_return_statements ... ok [INFO] [stdout] test test_parsing_prefix_expressions ... ok [INFO] [stdout] test test_string_literal_expression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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" "bf1d918b4cf89b73d328a7694daa392af2c35263398f94bd79432b522a36e6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf1d918b4cf89b73d328a7694daa392af2c35263398f94bd79432b522a36e6cc", kill_on_drop: false }` [INFO] [stdout] bf1d918b4cf89b73d328a7694daa392af2c35263398f94bd79432b522a36e6cc