[INFO] cloning repository https://github.com/NathanYee/monkey-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathanYee/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanYee%2Fmonkey-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanYee%2Fmonkey-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c6496fa3f970770b01f615e5c0af3d49025d4fa
[INFO] testing NathanYee/monkey-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanYee%2Fmonkey-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NathanYee/monkey-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NathanYee/monkey-rs
[INFO] finished tweaking git repo https://github.com/NathanYee/monkey-rs
[INFO] tweaked toml for git repo https://github.com/NathanYee/monkey-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/NathanYee/monkey-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b28e6a4fe8a78069fb706fe8599aedfac344208b9777c947558f9d2aeb544f8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b28e6a4fe8a78069fb706fe8599aedfac344208b9777c947558f9d2aeb544f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b28e6a4fe8a78069fb706fe8599aedfac344208b9777c947558f9d2aeb544f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28e6a4fe8a78069fb706fe8599aedfac344208b9777c947558f9d2aeb544f8d", kill_on_drop: false }`
[INFO] [stdout] b28e6a4fe8a78069fb706fe8599aedfac344208b9777c947558f9d2aeb544f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d5bb61eb476f0830087dcb00c31e2d8098a30d5de054cf11a95b174e631b52c
[INFO] running `Command { std: "docker" "start" "-a" "2d5bb61eb476f0830087dcb00c31e2d8098a30d5de054cf11a95b174e631b52c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.73
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.73
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.73
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.42s
[INFO] running `Command { std: "docker" "inspect" "2d5bb61eb476f0830087dcb00c31e2d8098a30d5de054cf11a95b174e631b52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5bb61eb476f0830087dcb00c31e2d8098a30d5de054cf11a95b174e631b52c", kill_on_drop: false }`
[INFO] [stdout] 2d5bb61eb476f0830087dcb00c31e2d8098a30d5de054cf11a95b174e631b52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afe24060762d85239b4d081e511170a13ae0e6fec12ff318aac1782e53fa7bf1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afe24060762d85239b4d081e511170a13ae0e6fec12ff318aac1782e53fa7bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "afe24060762d85239b4d081e511170a13ae0e6fec12ff318aac1782e53fa7bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe24060762d85239b4d081e511170a13ae0e6fec12ff318aac1782e53fa7bf1", kill_on_drop: false }`
[INFO] [stdout] afe24060762d85239b4d081e511170a13ae0e6fec12ff318aac1782e53fa7bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0e192afb4607bc554bb98649b0f584034347f9242ce8e12d33751b33a3bc1d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0e192afb4607bc554bb98649b0f584034347f9242ce8e12d33751b33a3bc1d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey-603a27eca7e97a92)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test evaluator::tests::array_index_expressions ... ok
[INFO] [stdout] test evaluator::tests::error_handling ... ok
[INFO] [stdout] test evaluator::tests::array_literals ... ok
[INFO] [stdout] test evaluator::tests::bang_operator ... ok
[INFO] [stdout] test evaluator::tests::boolean_expression ... ok
[INFO] [stdout] test evaluator::tests::let_statements ... ok
[INFO] [stdout] test evaluator::tests::string_expression ... ok
[INFO] [stdout] test evaluator::tests::builtin_functions ... ok
[INFO] [stdout] test evaluator::tests::return_statements ... ok
[INFO] [stdout] test evaluator::tests::closures ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_3 ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_arrays ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_hash ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_1 ... ok
[INFO] [stdout] test evaluator::tests::string_infix_expression ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_2 ... ok
[INFO] [stdout] test evaluator::tests::test_hash_literals ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_0 ... ok
[INFO] [stdout] test evaluator::tests::test_hash_index_expressions ... ok
[INFO] [stdout] test lexer::test_lexer::test_next_token_strs ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_array ... ok
[INFO] [stdout] test evaluator::tests::function_application ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_function_literal_parsing ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_integer ... ok
[INFO] [stdout] test evaluator::tests::functional ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_map_strings ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_index ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_function_parameter_parsing ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_prefix_expression ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_identifier ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_map_empty ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_string ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_infix_expressions ... ok
[INFO] [stdout] test parser::test_parser_statements::test_let_statements ... ok
[INFO] [stdout] test parser::test_parser_statements::test_return_statements ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_operator_precedence_parsing ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_boolean ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_if_else_expression ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_if_expression ... ok
[INFO] [stdout] test parser::test_parser_expressions::test_call_expression_parsing ... ok
[INFO] [stdout] test parser::test_precidence::test_ord ... ok
[INFO] [stdout] test evaluator::tests::functions_objects_1 ... ok
[INFO] [stdout] test evaluator::tests::if_expressions ... ok
[INFO] [stderr]    Doc-tests monkey
[INFO] [stdout] test evaluator::tests::integer_expression ... ok
[INFO] [stdout] test evaluator::tests::functions_objects_0 ... ok
[INFO] [stdout] test evaluator::tests::higher_order_functions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "b0e192afb4607bc554bb98649b0f584034347f9242ce8e12d33751b33a3bc1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e192afb4607bc554bb98649b0f584034347f9242ce8e12d33751b33a3bc1d1", kill_on_drop: false }`
[INFO] [stdout] b0e192afb4607bc554bb98649b0f584034347f9242ce8e12d33751b33a3bc1d1