[INFO] cloning repository https://github.com/dorakueyon/rust-monkey-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dorakueyon/rust-monkey-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Frust-monkey-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Frust-monkey-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 997aa38e248e75d63a1f4300e439827061998f3d
[INFO] testing dorakueyon/rust-monkey-compiler against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Frust-monkey-compiler" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dorakueyon/rust-monkey-compiler on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dorakueyon/rust-monkey-compiler
[INFO] finished tweaking git repo https://github.com/dorakueyon/rust-monkey-compiler
[INFO] tweaked toml for git repo https://github.com/dorakueyon/rust-monkey-compiler written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/dorakueyon/rust-monkey-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edbdf9f2c713636bcda0ca7640374763932a35c8e965c70e6c79575a2ed74958
[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" "edbdf9f2c713636bcda0ca7640374763932a35c8e965c70e6c79575a2ed74958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edbdf9f2c713636bcda0ca7640374763932a35c8e965c70e6c79575a2ed74958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbdf9f2c713636bcda0ca7640374763932a35c8e965c70e6c79575a2ed74958", kill_on_drop: false }`
[INFO] [stdout] edbdf9f2c713636bcda0ca7640374763932a35c8e965c70e6c79575a2ed74958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "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] c8e6ce0232846be9c04fda8c94bbf98af59c30e81f63003cb40fc6144999d857
[INFO] running `Command { std: "docker" "start" "-a" "c8e6ce0232846be9c04fda8c94bbf98af59c30e81f63003cb40fc6144999d857", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mini-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Lexer`, `Parser`
[INFO] [stdout]  --> src/evaluator.rs:2:76
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BlockStatement, Environment, Errors, Expression, HashPair, Identifier, Lexer, Object, Parser,
[INFO] [stdout]   |                                                                            ^^^^^          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "c8e6ce0232846be9c04fda8c94bbf98af59c30e81f63003cb40fc6144999d857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e6ce0232846be9c04fda8c94bbf98af59c30e81f63003cb40fc6144999d857", kill_on_drop: false }`
[INFO] [stdout] c8e6ce0232846be9c04fda8c94bbf98af59c30e81f63003cb40fc6144999d857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen" "--no-run" "--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] c51201424a119571042e192f48d82222dc0af43926b1100cd29c295d42841d7b
[INFO] running `Command { std: "docker" "start" "-a" "c51201424a119571042e192f48d82222dc0af43926b1100cd29c295d42841d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mini-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "c51201424a119571042e192f48d82222dc0af43926b1100cd29c295d42841d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51201424a119571042e192f48d82222dc0af43926b1100cd29c295d42841d7b", kill_on_drop: false }`
[INFO] [stdout] c51201424a119571042e192f48d82222dc0af43926b1100cd29c295d42841d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a402dbd51d55a11fc69787908594e0f66d82662138e7252df46d08146dd466d2
[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" "a402dbd51d55a11fc69787908594e0f66d82662138e7252df46d08146dd466d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_mini_interpreter-ed9e446253af54ff
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test evaluator::test::test_array_literals ... ok
[INFO] [stdout] test evaluator::test::test_array_invalid_index_expression ... ok
[INFO] [stdout] test evaluator::test::test_array_index_expression ... ok
[INFO] [stdout] test evaluator::test::test_bang_operator ... ok
[INFO] [stdout] test evaluator::test::test_eval_boolean_expression ... ok
[INFO] [stdout] test evaluator::test::test_return_statements ... ok
[INFO] [stdout] test evaluator::test::test_string_concatenation ... ok
[INFO] [stdout] test ast::test::test_string ... ok
[INFO] [stdout] test evaluator::test::test_function_object ... ok
[INFO] [stdout] test parser::test::test_function_parameter_parsing ... ok
[INFO] [stdout] test evaluator::test::test_eval_integer_expression ... ok
[INFO] [stdout] test parser::test::test_call_expression_parsing ... ok
[INFO] [stdout] test evaluator::test::test_function_application ... ok
[INFO] [stdout] test parser::test::test_boolean_expression ... ok
[INFO] [stdout] test evaluator::test::test_hash_literals ... ok
[INFO] [stdout] test evaluator::test::test_hash_index_expression ... ok
[INFO] [stdout] test parser::test::test_if_ixpression ... ok
[INFO] [stdout] test evaluator::test::test_string_literal ... ok
[INFO] [stdout] test parser::test::test_let_statements ... ok
[INFO] [stdout] test parser::test::test_parsing_empty_hash_literal ... ok
[INFO] [stdout] test parser::test::test_parsing_index_expressions ... ok
[INFO] [stdout] test parser::test::test_parsing_prefix_expression ... ok
[INFO] [stdout] test parser::test::test_array_expression ... ok
[INFO] [stdout] test parser::test::test_function_literal_parsing ... ok
[INFO] [stdout] test parser::test::test_return_statements ... ok
[INFO] [stdout] test evaluator::test::test_if_else_expressions ... ok
[INFO] [stdout] test evaluator::test::test_let_statement ... ok
[INFO] [stdout] test parser::test::test_parsing_hash_literal_string_keys ... ok
[INFO] [stdout] test parser::test::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::test::test_operator_precedence_parsing ... ok
[INFO] [stdout] test parser::test::test_parsing_infix_expressions ... ok
[INFO] [stdout] test parser::test::test_string_literal_expression ... ok
[INFO] [stdout] test parser::test::test_if_else_expression ... ok
[INFO] [stdout] test parser::test::test_identifier_expression ... ok
[INFO] [stdout] test evaluator::test::test_buildin_functions ... ok
[INFO] [stdout] test evaluator::test::test_error_handling ... ok
[INFO] [stdout] test evaluator::test::test_closures ... ok
[INFO] [stdout] test lexer::test::test_next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a402dbd51d55a11fc69787908594e0f66d82662138e7252df46d08146dd466d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a402dbd51d55a11fc69787908594e0f66d82662138e7252df46d08146dd466d2", kill_on_drop: false }`
[INFO] [stdout] a402dbd51d55a11fc69787908594e0f66d82662138e7252df46d08146dd466d2