[INFO] cloning repository https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jedamzik/simple-interpreter-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedamzik%2Fsimple-interpreter-in-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedamzik%2Fsimple-interpreter-in-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d65f22eb48269ad446dcbcba5c13f6046e768f5
[INFO] testing jedamzik/simple-interpreter-in-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedamzik%2Fsimple-interpreter-in-rust" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedamzik/simple-interpreter-in-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] finished tweaking git repo https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] tweaked toml for git repo https://github.com/jedamzik/simple-interpreter-in-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jedamzik/simple-interpreter-in-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 190faa2dc8f0c1e1c53e924f0f9845cb1aaf47e53b4ae34dea52ac7c1e500761
[INFO] running `"docker" "start" "-a" "190faa2dc8f0c1e1c53e924f0f9845cb1aaf47e53b4ae34dea52ac7c1e500761"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling strcursor v0.2.5
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `"docker" "inspect" "190faa2dc8f0c1e1c53e924f0f9845cb1aaf47e53b4ae34dea52ac7c1e500761"`
[INFO] running `"docker" "rm" "-f" "190faa2dc8f0c1e1c53e924f0f9845cb1aaf47e53b4ae34dea52ac7c1e500761"`
[INFO] [stdout] 190faa2dc8f0c1e1c53e924f0f9845cb1aaf47e53b4ae34dea52ac7c1e500761
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a201e28314b2a6e08bbdbc952b151ff0f67f8803de361b39377230f22367fda5
[INFO] running `"docker" "start" "-a" "a201e28314b2a6e08bbdbc952b151ff0f67f8803de361b39377230f22367fda5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "a201e28314b2a6e08bbdbc952b151ff0f67f8803de361b39377230f22367fda5"`
[INFO] running `"docker" "rm" "-f" "a201e28314b2a6e08bbdbc952b151ff0f67f8803de361b39377230f22367fda5"`
[INFO] [stdout] a201e28314b2a6e08bbdbc952b151ff0f67f8803de361b39377230f22367fda5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] c48d71bf5f78e5b2ba711000777bf924068d6fd045b381ba5146d9ad92ac7d3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c48d71bf5f78e5b2ba711000777bf924068d6fd045b381ba5146d9ad92ac7d3e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ast_interpreter-026500cf1b05a3a5
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test interpreter::division_gets_precedence_before_addition ... ok
[INFO] [stdout] test interpreter::division_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_left_hand_of_operator ... ok
[INFO] [stdout] test lexer::is_integer_returns_correctly ... ok
[INFO] [stdout] test lexer::parse_digits_handles_two_digit_integers ... ok
[INFO] [stdout] test lexer::tokenize_returns_a_vector_of_tokens ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_div_operator ... ok
[INFO] [stdout] test parser::eat_advances_current_token_index ... ok
[INFO] [stdout] test parser::eat_returns_current_token_if_passed_token_matches ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_add_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_right_paren ... ok
[INFO] [stdout] test lexer::parse_digits_handles_one_digit_integers ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_integer_number ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_sub_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_mul_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_whitespace ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_addition ... ok
[INFO] [stdout] test parser::next_token_increment_is_clamped_to_length_of_token_vector ... ok
[INFO] [stdout] test lexer::lex_returns_a_vector_of_tokens ... ok
[INFO] [stdout] test parser::next_token_increments_current_token_index ... ok
[INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_right_hand_of_operator ... ok
[INFO] [stdout] test parser::factor_returns_number_token_as_node ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_left_paren ... ok
[INFO] [stdout] test lexer::parse_digits_handles_three_digit_integers ... ok
[INFO] [stdout] test parser::factor_skips_whitespace_tokens ... ok
[INFO] [stdout] test parser::factor_consumes_the_token ... ok
[INFO] [stdout] test parser::eat_returns_error_if_the_passed_token_is_not_the_current_token ... ok
[INFO] [stdout] test parser::factor_throws_syntax_error_on_operator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c48d71bf5f78e5b2ba711000777bf924068d6fd045b381ba5146d9ad92ac7d3e"`
[INFO] running `"docker" "rm" "-f" "c48d71bf5f78e5b2ba711000777bf924068d6fd045b381ba5146d9ad92ac7d3e"`
[INFO] [stdout] c48d71bf5f78e5b2ba711000777bf924068d6fd045b381ba5146d9ad92ac7d3e