[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 1.44.0 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-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jedamzik/simple-interpreter-in-rust on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-1/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "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] 268cbaccf36ec22b18ac021650c5702b382881e3b5e4446374c24462a0123542 [INFO] running `"docker" "start" "-a" "268cbaccf36ec22b18ac021650c5702b382881e3b5e4446374c24462a0123542"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 3.60s [INFO] running `"docker" "inspect" "268cbaccf36ec22b18ac021650c5702b382881e3b5e4446374c24462a0123542"` [INFO] running `"docker" "rm" "-f" "268cbaccf36ec22b18ac021650c5702b382881e3b5e4446374c24462a0123542"` [INFO] [stdout] 268cbaccf36ec22b18ac021650c5702b382881e3b5e4446374c24462a0123542 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "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] 9d23363c4ff2275338263aa212d62d65b6903357950f66e9e83625368eb2ddb8 [INFO] running `"docker" "start" "-a" "9d23363c4ff2275338263aa212d62d65b6903357950f66e9e83625368eb2ddb8"` [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 1.19s [INFO] running `"docker" "inspect" "9d23363c4ff2275338263aa212d62d65b6903357950f66e9e83625368eb2ddb8"` [INFO] running `"docker" "rm" "-f" "9d23363c4ff2275338263aa212d62d65b6903357950f66e9e83625368eb2ddb8"` [INFO] [stdout] 9d23363c4ff2275338263aa212d62d65b6903357950f66e9e83625368eb2ddb8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0e7a647150edf25d10cfc4f7dae5bec4790e4720ee523499b28ec6f674e3526e [INFO] running `"docker" "start" "-a" "0e7a647150edf25d10cfc4f7dae5bec4790e4720ee523499b28ec6f674e3526e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ast_interpreter-ff79401184d668ff [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test lexer::parse_digits_handles_three_digit_integers ... ok [INFO] [stdout] test interpreter::division_gets_precedence_before_subtraction ... ok [INFO] [stdout] test lexer::parse_digits_handles_one_digit_integers ... ok [INFO] [stdout] test lexer::lex_returns_a_vector_of_tokens ... ok [INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_right_hand_of_operator ... ok [INFO] [stdout] test lexer::tokenize_word_returns_div_operator ... ok [INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_left_hand_of_operator ... ok [INFO] [stdout] test lexer::tokenize_word_returns_whitespace ... ok [INFO] [stdout] test lexer::tokenize_word_returns_integer_number ... ok [INFO] [stdout] test lexer::tokenize_word_returns_left_paren ... ok [INFO] [stdout] test interpreter::division_gets_precedence_before_addition ... ok [INFO] [stdout] test lexer::tokenize_word_returns_mul_operator ... ok [INFO] [stdout] test lexer::tokenize_word_returns_right_paren ... ok [INFO] [stdout] test parser::factor_consumes_the_token ... ok [INFO] [stdout] test parser::factor_returns_number_token_as_node ... ok [INFO] [stdout] test lexer::tokenize_word_returns_sub_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 parser::factor_skips_whitespace_tokens ... 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 interpreter::multiplication_gets_precedence_before_subtraction ... ok [INFO] [stdout] test lexer::parse_digits_handles_two_digit_integers ... ok [INFO] [stdout] test parser::next_token_increments_current_token_index ... ok [INFO] [stdout] test lexer::tokenize_returns_a_vector_of_tokens ... ok [INFO] [stdout] test lexer::tokenize_word_returns_add_operator ... ok [INFO] [stdout] test lexer::is_integer_returns_correctly ... ok [INFO] [stdout] test parser::factor_throws_syntax_error_on_operator ... ok [INFO] [stdout] test parser::eat_returns_error_if_the_passed_token_is_not_the_current_token ... 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" "0e7a647150edf25d10cfc4f7dae5bec4790e4720ee523499b28ec6f674e3526e"` [INFO] running `"docker" "rm" "-f" "0e7a647150edf25d10cfc4f7dae5bec4790e4720ee523499b28ec6f674e3526e"` [INFO] [stdout] 0e7a647150edf25d10cfc4f7dae5bec4790e4720ee523499b28ec6f674e3526e