[INFO] cloning repository https://github.com/riku179/monkey-lang-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riku179/monkey-lang-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friku179%2Fmonkey-lang-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friku179%2Fmonkey-lang-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5913fabb859023f60454e50b31ab0299e4aaff75
[INFO] testing riku179/monkey-lang-rust against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friku179%2Fmonkey-lang-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/riku179/monkey-lang-rust on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/riku179/monkey-lang-rust
[INFO] finished tweaking git repo https://github.com/riku179/monkey-lang-rust
[INFO] tweaked toml for git repo https://github.com/riku179/monkey-lang-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/riku179/monkey-lang-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dabb88377970d151944e1bf22b1540d271dcac4ab85f94e546521d1bd0c69357
[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" "dabb88377970d151944e1bf22b1540d271dcac4ab85f94e546521d1bd0c69357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dabb88377970d151944e1bf22b1540d271dcac4ab85f94e546521d1bd0c69357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dabb88377970d151944e1bf22b1540d271dcac4ab85f94e546521d1bd0c69357", kill_on_drop: false }`
[INFO] [stdout] dabb88377970d151944e1bf22b1540d271dcac4ab85f94e546521d1bd0c69357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b88038bb490fb0d7d4aeb5dab0ec9fee32a09c6a0817ddf4fb476d5b770b6c
[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" "69b88038bb490fb0d7d4aeb5dab0ec9fee32a09c6a0817ddf4fb476d5b770b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling monkey_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "69b88038bb490fb0d7d4aeb5dab0ec9fee32a09c6a0817ddf4fb476d5b770b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b88038bb490fb0d7d4aeb5dab0ec9fee32a09c6a0817ddf4fb476d5b770b6c", kill_on_drop: false }`
[INFO] [stdout] 69b88038bb490fb0d7d4aeb5dab0ec9fee32a09c6a0817ddf4fb476d5b770b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1608e771886b963abb17debc0a48388db07311d595541e9fc1dbc4eaa62e4179
[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" "1608e771886b963abb17debc0a48388db07311d595541e9fc1dbc4eaa62e4179", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `check_let_stmt`
[INFO] [stdout]   --> src/parser/test_util.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn check_let_stmt(stmt: &Stmt, expected_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "1608e771886b963abb17debc0a48388db07311d595541e9fc1dbc4eaa62e4179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1608e771886b963abb17debc0a48388db07311d595541e9fc1dbc4eaa62e4179", kill_on_drop: false }`
[INFO] [stdout] 1608e771886b963abb17debc0a48388db07311d595541e9fc1dbc4eaa62e4179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 445f7bcf9d22a7eda41598729496f42c79b39019f7f43f891f6e1560add1e401
[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" "445f7bcf9d22a7eda41598729496f42c79b39019f7f43f891f6e1560add1e401", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `check_let_stmt`
[INFO] [stdout] running 25 tests
[INFO] [stderr]   --> src/parser/test_util.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn check_let_stmt(stmt: &Stmt, expected_name: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_lang-a57a480885619d9b
[INFO] [stdout] test evaluator::test::test_bang_operator ... ok
[INFO] [stdout] test evaluator::test::test_eval_bool_expr ... ok
[INFO] [stdout] test evaluator::test::test_closures ... ok
[INFO] [stdout] test parser::test::test_boolean_literal_expr ... ok
[INFO] [stdout] test evaluator::test::test_eval_int_expr ... ok
[INFO] [stdout] test evaluator::test::test_error_handling ... ok
[INFO] [stdout] test evaluator::test::test_function_application ... ok
[INFO] [stdout] test parser::test::test_call_expr_param_parse ... ok
[INFO] [stdout] test parser::test::test_function_literal_parse ... ok
[INFO] [stdout] test parser::test::test_call_expr_parse ... ok
[INFO] [stdout] test parser::test::test_function_param_parse ... ok
[INFO] [stdout] test evaluator::test::test_if_else_expr ... ok
[INFO] [stdout] test evaluator::test::test_let_stmt ... ok
[INFO] [stdout] test parser::test::test_integer_literal_expr ... ok
[INFO] [stdout] test evaluator::test::test_function_obj ... ok
[INFO] [stdout] test parser::test::test_if_expr ... ok
[INFO] [stdout] test parser::test::test_ident_expr ... ok
[INFO] [stdout] test parser::test::test_operator_precedence_parsing ... ok
[INFO] [stdout] test lexer::test::test_next_token ... ok
[INFO] [stdout] test parser::test::test_return_stmt ... ok
[INFO] [stdout] test parser::test::test_let_stmts ... ok
[INFO] [stdout] test parser::test::test_if_else_expr ... ok
[INFO] [stdout] test parser::test::test_parse_prefix_expr ... ok
[INFO] [stdout] test evaluator::test::test_return_stmt ... ok
[INFO] [stdout] test parser::test::test_parse_infix_expr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "445f7bcf9d22a7eda41598729496f42c79b39019f7f43f891f6e1560add1e401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445f7bcf9d22a7eda41598729496f42c79b39019f7f43f891f6e1560add1e401", kill_on_drop: false }`
[INFO] [stdout] 445f7bcf9d22a7eda41598729496f42c79b39019f7f43f891f6e1560add1e401