[INFO] cloning repository https://github.com/wvanlit/rust-monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wvanlit/rust-monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwvanlit%2Frust-monkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwvanlit%2Frust-monkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0d0d3c23c9d97fb45da7396cb0e96646da17965 [INFO] testing wvanlit/rust-monkey against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwvanlit%2Frust-monkey" "/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/wvanlit/rust-monkey on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wvanlit/rust-monkey [INFO] finished tweaking git repo https://github.com/wvanlit/rust-monkey [INFO] tweaked toml for git repo https://github.com/wvanlit/rust-monkey written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/wvanlit/rust-monkey already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ea9202995a1f0ad84934a8f726b73e5c3a18328de24eb449db34a3c60769442 [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" "5ea9202995a1f0ad84934a8f726b73e5c3a18328de24eb449db34a3c60769442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ea9202995a1f0ad84934a8f726b73e5c3a18328de24eb449db34a3c60769442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ea9202995a1f0ad84934a8f726b73e5c3a18328de24eb449db34a3c60769442", kill_on_drop: false }` [INFO] [stdout] 5ea9202995a1f0ad84934a8f726b73e5c3a18328de24eb449db34a3c60769442 [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d02fbaec0803f6e7f09487ea7b9851b5a2561f79394b76e2bc81c0becd954ac0 [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" "d02fbaec0803f6e7f09487ea7b9851b5a2561f79394b76e2bc81c0becd954ac0", kill_on_drop: false }` [INFO] [stderr] Compiling monkey_interpreter v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `program_to_string` [INFO] [stdout] --> src/parser/ast.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn program_to_string(program: &Program) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> src/parser/ast.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "d02fbaec0803f6e7f09487ea7b9851b5a2561f79394b76e2bc81c0becd954ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d02fbaec0803f6e7f09487ea7b9851b5a2561f79394b76e2bc81c0becd954ac0", kill_on_drop: false }` [INFO] [stdout] d02fbaec0803f6e7f09487ea7b9851b5a2561f79394b76e2bc81c0becd954ac0 [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08c0cf140c8d2c34f5af53364f5b9db891ac6ccf026e5f105c488fc8cfde6ece [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" "08c0cf140c8d2c34f5af53364f5b9db891ac6ccf026e5f105c488fc8cfde6ece", kill_on_drop: false }` [INFO] [stderr] Compiling monkey_interpreter v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> src/parser/ast.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | None, [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 3.29s [INFO] running `Command { std: "docker" "inspect" "08c0cf140c8d2c34f5af53364f5b9db891ac6ccf026e5f105c488fc8cfde6ece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c0cf140c8d2c34f5af53364f5b9db891ac6ccf026e5f105c488fc8cfde6ece", kill_on_drop: false }` [INFO] [stdout] 08c0cf140c8d2c34f5af53364f5b9db891ac6ccf026e5f105c488fc8cfde6ece [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f3975d13453445c50b007e7de590ea2d9c1572bf70a46e60fa219360b7b90eee [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" "f3975d13453445c50b007e7de590ea2d9c1572bf70a46e60fa219360b7b90eee", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `None` [INFO] [stderr] --> src/parser/ast.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | None, [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 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/monkey_interpreter-51168badbf7de7f9 [INFO] [stdout] [INFO] [stdout] running 42 tests [INFO] [stdout] test evaluate::evaluate::tests::test_array_index ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_eval_integer_expression ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_eval_boolean_expression ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_array_literal ... ok [INFO] [stdout] test lexer::lexer::tests::number_parsing ... ok [INFO] [stdout] test lexer::lexer::tests::next_token ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_eval_conditional_expression ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_builtin_functions ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_hash_literal ... ok [INFO] [stdout] test lexer::lexer::tests::test_brackets ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_function_call ... ok [INFO] [stdout] test parser::parser::tests::test_array_index_parsing ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_let_statement ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_function_object ... ok [INFO] [stdout] test lexer::lexer::tests::test_strings ... ok [INFO] [stdout] test lexer::lexer::tests::if_else_tokens ... ok [INFO] [stdout] test lexer::lexer::tests::test_hash ... ok [INFO] [stdout] test lexer::lexer::tests::simple_code ... ok [INFO] [stdout] test lexer::lexer::tests::extended_tokens ... ok [INFO] [stdout] test parser::parser::tests::test_array_literal_parsing ... ok [INFO] [stdout] test lexer::lexer::tests::equals_not_equals ... ok [INFO] [stdout] test parser::parser::tests::test_hash_literal_parsing_string_keys ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_string_literal_concat ... ok [INFO] [stdout] test parser::parser::tests::test_if_else_expression ... ok [INFO] [stdout] test parser::parser::tests::test_if_expression ... ok [INFO] [stdout] test parser::parser::tests::test_function_literal_parsing ... ok [INFO] [stdout] test parser::parser::tests::test_let_statement ... ok [INFO] [stdout] test parser::parser::tests::test_identifier_expression ... ok [INFO] [stdout] test parser::parser::tests::test_return_statement ... ok [INFO] [stdout] test parser::parser::tests::test_boolean_expression ... ok [INFO] [stdout] test parser::parser::tests::test_parsing_prefix_expressions ... ok [INFO] [stdout] test parser::parser::tests::test_integer_expression ... ok [INFO] [stdout] test parser::parser::tests::test_let_statement_expressions ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_return_expression ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_error_handling ... ok [INFO] [stdout] test parser::parser::tests::test_hash_literal_parsing_empty ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_string_literal ... ok [INFO] [stdout] test parser::parser::tests::test_parsing_infix_expressions ... ok [INFO] [stdout] test parser::parser::tests::test_call_expresion_parsing ... ok [INFO] [stdout] test parser::parser::tests::test_operator_precedence ... ok [INFO] [stdout] test parser::parser::tests::test_string_literal_expression ... ok [INFO] [stdout] test evaluate::evaluate::tests::test_hash_index ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f3975d13453445c50b007e7de590ea2d9c1572bf70a46e60fa219360b7b90eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3975d13453445c50b007e7de590ea2d9c1572bf70a46e60fa219360b7b90eee", kill_on_drop: false }` [INFO] [stdout] f3975d13453445c50b007e7de590ea2d9c1572bf70a46e60fa219360b7b90eee