[INFO] fetching crate monkey-interpreter 0.9.1...
[INFO] testing monkey-interpreter-0.9.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate monkey-interpreter 0.9.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate monkey-interpreter 0.9.1
[INFO] finished tweaking crates.io crate monkey-interpreter 0.9.1
[INFO] tweaked toml for crates.io crate monkey-interpreter 0.9.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monkey-interpreter 0.9.1 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 crates.io crate monkey-interpreter 0.9.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7541df534ac10c8ee51f1d76a94b480d20a23d132ce17e5adad3a4791c636ebe
[INFO] running `Command { std: "docker" "start" "-a" "7541df534ac10c8ee51f1d76a94b480d20a23d132ce17e5adad3a4791c636ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7541df534ac10c8ee51f1d76a94b480d20a23d132ce17e5adad3a4791c636ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7541df534ac10c8ee51f1d76a94b480d20a23d132ce17e5adad3a4791c636ebe", kill_on_drop: false }`
[INFO] [stdout] 7541df534ac10c8ee51f1d76a94b480d20a23d132ce17e5adad3a4791c636ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 851db125401f0628c9fe750e5c7b6a94cb6456eeec3ffe290fe862ef1c4e281f
[INFO] running `Command { std: "docker" "start" "-a" "851db125401f0628c9fe750e5c7b6a94cb6456eeec3ffe290fe862ef1c4e281f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling monkey-lexer v0.9.1
[INFO] [stderr]    Compiling monkey-parser v0.9.1
[INFO] [stderr]    Compiling monkey-object v0.9.1
[INFO] [stderr]    Compiling monkey-interpreter v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "851db125401f0628c9fe750e5c7b6a94cb6456eeec3ffe290fe862ef1c4e281f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851db125401f0628c9fe750e5c7b6a94cb6456eeec3ffe290fe862ef1c4e281f", kill_on_drop: false }`
[INFO] [stdout] 851db125401f0628c9fe750e5c7b6a94cb6456eeec3ffe290fe862ef1c4e281f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 975fe9024538f4fbadfee05db148aface4895e3a02939678c16063c1ae425f1e
[INFO] running `Command { std: "docker" "start" "-a" "975fe9024538f4fbadfee05db148aface4895e3a02939678c16063c1ae425f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey-interpreter v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "975fe9024538f4fbadfee05db148aface4895e3a02939678c16063c1ae425f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975fe9024538f4fbadfee05db148aface4895e3a02939678c16063c1ae425f1e", kill_on_drop: false }`
[INFO] [stdout] 975fe9024538f4fbadfee05db148aface4895e3a02939678c16063c1ae425f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a24230b5046b9abcf4a9d1ee75752698b7deac206430ed6cf96fd7c93e5befb
[INFO] running `Command { std: "docker" "start" "-a" "7a24230b5046b9abcf4a9d1ee75752698b7deac206430ed6cf96fd7c93e5befb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/interpreter-a4dcd41fed5db90c)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test interpreter_test::tests::test_array_literals ... ok
[INFO] [stdout] test interpreter_test::tests::test_hash_index_expressions ... ok
[INFO] [stdout] test interpreter_test::tests::test_if_else_expressions ... ok
[INFO] [stdout] test interpreter_test::tests::test_bang_operators ... ok
[INFO] [stdout] test interpreter_test::tests::test_array_builtin_functions ... ok
[INFO] [stdout] test interpreter_test::tests::test_array_index_expressions ... ok
[INFO] [stdout] test interpreter_test::tests::test_integer_expressions ... ok
[INFO] [stdout] test interpreter_test::tests::test_let_statements ... ok
[INFO] [stdout] test interpreter_test::tests::test_return_statements ... ok
[INFO] [stdout] test interpreter_test::tests::test_string_concatenation ... ok
[INFO] [stdout] test interpreter_test::tests::test_function_application ... ok
[INFO] [stdout] test interpreter_test::tests::test_function_object ... ok
[INFO] [stdout] test interpreter_test::tests::test_builtin_functions ... ok
[INFO] [stdout] test interpreter_test::tests::test_boolean_expressions ... ok
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/monkey_interpreter-4c16ff4a8d366b07)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interpreter
[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" "7a24230b5046b9abcf4a9d1ee75752698b7deac206430ed6cf96fd7c93e5befb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a24230b5046b9abcf4a9d1ee75752698b7deac206430ed6cf96fd7c93e5befb", kill_on_drop: false }`
[INFO] [stdout] 7a24230b5046b9abcf4a9d1ee75752698b7deac206430ed6cf96fd7c93e5befb