[INFO] crate game-of-life-parsers 2.0.1 is already in cache
[INFO] extracting crate game-of-life-parsers 2.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/game-of-life-parsers/2.0.1
[INFO] extracting crate game-of-life-parsers 2.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/game-of-life-parsers/2.0.1
[INFO] validating manifest of game-of-life-parsers-2.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of game-of-life-parsers-2.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing game-of-life-parsers-2.0.1
[INFO] finished frobbing game-of-life-parsers-2.0.1
[INFO] frobbed toml for game-of-life-parsers-2.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/game-of-life-parsers/2.0.1/Cargo.toml
[INFO] started frobbing game-of-life-parsers-2.0.1
[INFO] finished frobbing game-of-life-parsers-2.0.1
[INFO] frobbed toml for game-of-life-parsers-2.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/game-of-life-parsers/2.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing game-of-life-parsers-2.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/game-of-life-parsers/2.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ff80bae8b51b6e82424da1efeef21e133b57d21e16465e959e24ec24a87894a5
[INFO] running `"docker" "start" "-a" "ff80bae8b51b6e82424da1efeef21e133b57d21e16465e959e24ec24a87894a5"`
[INFO] [stderr]    Compiling game-of-life-parsers v2.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]   --> src/parsers/life_1_06_parser.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 6  | use regex::Regex;
[INFO] [stderr]    |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 55 |     use regex::Regex;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ff80bae8b51b6e82424da1efeef21e133b57d21e16465e959e24ec24a87894a5"`
[INFO] running `"docker" "rm" "-f" "ff80bae8b51b6e82424da1efeef21e133b57d21e16465e959e24ec24a87894a5"`
[INFO] [stdout] ff80bae8b51b6e82424da1efeef21e133b57d21e16465e959e24ec24a87894a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/game-of-life-parsers/2.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ddf4974c883a506833dc8d90ef7580a93f5262c466a42ce0a51c95515c6bf61d
[INFO] running `"docker" "start" "-a" "ddf4974c883a506833dc8d90ef7580a93f5262c466a42ce0a51c95515c6bf61d"`
[INFO] [stderr]    Compiling io-test-util v0.1.0
[INFO] [stderr]    Compiling game-of-life-parsers v2.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Regex` is imported redundantly
[INFO] [stderr]   --> src/parsers/life_1_06_parser.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 6  | use regex::Regex;
[INFO] [stderr]    |     ------------ the item `Regex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 55 |     use regex::Regex;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `"docker" "inspect" "ddf4974c883a506833dc8d90ef7580a93f5262c466a42ce0a51c95515c6bf61d"`
[INFO] running `"docker" "rm" "-f" "ddf4974c883a506833dc8d90ef7580a93f5262c466a42ce0a51c95515c6bf61d"`
[INFO] [stdout] ddf4974c883a506833dc8d90ef7580a93f5262c466a42ce0a51c95515c6bf61d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/game-of-life-parsers/2.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 511d7aa338b13eebd006e18eacd4bf9c4734220d39a759daa4e06638e864eda4
[INFO] running `"docker" "start" "-a" "511d7aa338b13eebd006e18eacd4bf9c4734220d39a759daa4e06638e864eda4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life_parsers-bfa5152a69c3e35e
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test parsers::life_1_05_parser::test::parser_should_understand_default_rules ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::parse_rules_should_parse_custom_rules ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::commented_out_lines_should_be_ignored ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::empty_lines_should_be_ignored ... ok
[INFO] [stdout] test default_game_descriptor::test::no_negative_coords_should_work ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::parse_rules_should_err ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_raise_error_on_invalid_block_header ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_raise_error_on_unexpected_character_in_block ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_handle_too_big_horizontal_coords ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::parse_offset_should_handle_too_big_coords ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_fail_on_unexpected_chars_outside_blocks ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_correctly_handle_io_errors ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_handle_too_big_coordinates ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_throw_error_on_wrong_format_annotation ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_ignore_empty_lines ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_correctly_handle_io_errors ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_fail_on_unexpected_chars ... ok
[INFO] [stdout] test parsers::life_1_05_parser::test::should_handle_too_big_vertical_coords ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_ignore_commented_out_lines ... ok
[INFO] [stdout] test parsers::life_1_06_parser::test::should_throw_error_on_wrong_format_annotation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_life_1_05-bf8e1f98b4250c32
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse_file ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_life_1_06-c21edf1c2f745bfc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse_file ... ok
[INFO] [stderr]    Doc-tests game-of-life-parsers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "511d7aa338b13eebd006e18eacd4bf9c4734220d39a759daa4e06638e864eda4"`
[INFO] running `"docker" "rm" "-f" "511d7aa338b13eebd006e18eacd4bf9c4734220d39a759daa4e06638e864eda4"`
[INFO] [stdout] 511d7aa338b13eebd006e18eacd4bf9c4734220d39a759daa4e06638e864eda4