[INFO] updating cached repository jedamzik/simple-interpreter-in-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jedamzik/simple-interpreter-in-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jedamzik/simple-interpreter-in-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jedamzik/simple-interpreter-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jedamzik/simple-interpreter-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jedamzik/simple-interpreter-in-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d65f22eb48269ad446dcbcba5c13f6046e768f5
[INFO] sha for GitHub repo jedamzik/simple-interpreter-in-rust: 1d65f22eb48269ad446dcbcba5c13f6046e768f5
[INFO] validating manifest of jedamzik/simple-interpreter-in-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jedamzik/simple-interpreter-in-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jedamzik/simple-interpreter-in-rust
[INFO] finished frobbing jedamzik/simple-interpreter-in-rust
[INFO] frobbed toml for jedamzik/simple-interpreter-in-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jedamzik/simple-interpreter-in-rust/Cargo.toml
[INFO] started frobbing jedamzik/simple-interpreter-in-rust
[INFO] finished frobbing jedamzik/simple-interpreter-in-rust
[INFO] frobbed toml for jedamzik/simple-interpreter-in-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust/Cargo.toml
[INFO] crate jedamzik/simple-interpreter-in-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jedamzik/simple-interpreter-in-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 653f6648a339a121ac1a8abd36014bb42ac36c38acf5475bf20f862f84d60841
[INFO] running `"docker" "start" "-a" "653f6648a339a121ac1a8abd36014bb42ac36c38acf5475bf20f862f84d60841"`
[INFO] [stderr]    Compiling strcursor v0.2.5
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "653f6648a339a121ac1a8abd36014bb42ac36c38acf5475bf20f862f84d60841"`
[INFO] running `"docker" "rm" "-f" "653f6648a339a121ac1a8abd36014bb42ac36c38acf5475bf20f862f84d60841"`
[INFO] [stdout] 653f6648a339a121ac1a8abd36014bb42ac36c38acf5475bf20f862f84d60841
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a20b08c2601bb5686ce1035403a75e91128baead691bf4538f21bc52e5a35c3d
[INFO] running `"docker" "start" "-a" "a20b08c2601bb5686ce1035403a75e91128baead691bf4538f21bc52e5a35c3d"`
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "a20b08c2601bb5686ce1035403a75e91128baead691bf4538f21bc52e5a35c3d"`
[INFO] running `"docker" "rm" "-f" "a20b08c2601bb5686ce1035403a75e91128baead691bf4538f21bc52e5a35c3d"`
[INFO] [stdout] a20b08c2601bb5686ce1035403a75e91128baead691bf4538f21bc52e5a35c3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedamzik/simple-interpreter-in-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ec713ed72ad41842b35995a8471969f8f105bc642dd81ba1e697419086c5b17c
[INFO] running `"docker" "start" "-a" "ec713ed72ad41842b35995a8471969f8f105bc642dd81ba1e697419086c5b17c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ast_interpreter-10e80984aab37145
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test lexer::lex_returns_a_vector_of_tokens ... ok
[INFO] [stdout] test lexer::is_integer_returns_correctly ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_addition ... ok
[INFO] [stdout] test lexer::parse_digits_handles_one_digit_integers ... ok
[INFO] [stdout] test lexer::parse_digits_handles_three_digit_integers ... ok
[INFO] [stdout] test interpreter::division_gets_precedence_before_addition ... 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_add_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_right_paren ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_div_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_integer_number ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_left_paren ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_mul_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_sub_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_whitespace ... ok
[INFO] [stdout] test parser::eat_returns_current_token_if_passed_token_matches ... ok
[INFO] [stdout] test parser::eat_advances_current_token_index ... ok
[INFO] [stdout] test parser::factor_consumes_the_token ... 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 interpreter::division_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_left_hand_of_operator ... ok
[INFO] [stdout] test parser::next_token_increments_current_token_index ... ok
[INFO] [stdout] test parser::factor_skips_whitespace_tokens ... ok
[INFO] [stdout] test parser::next_token_increment_is_clamped_to_length_of_token_vector ... 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" "ec713ed72ad41842b35995a8471969f8f105bc642dd81ba1e697419086c5b17c"`
[INFO] running `"docker" "rm" "-f" "ec713ed72ad41842b35995a8471969f8f105bc642dd81ba1e697419086c5b17c"`
[INFO] [stdout] ec713ed72ad41842b35995a8471969f8f105bc642dd81ba1e697419086c5b17c