[INFO] crate piston_meta 1.0.0 is already in cache
[INFO] extracting crate piston_meta 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/piston_meta/1.0.0
[INFO] extracting crate piston_meta 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_meta/1.0.0
[INFO] validating manifest of piston_meta-1.0.0 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 piston_meta-1.0.0 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 piston_meta-1.0.0
[INFO] finished frobbing piston_meta-1.0.0
[INFO] frobbed toml for piston_meta-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/piston_meta/1.0.0/Cargo.toml
[INFO] started frobbing piston_meta-1.0.0
[INFO] finished frobbing piston_meta-1.0.0
[INFO] frobbed toml for piston_meta-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_meta/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 piston_meta-1.0.0 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_meta/1.0.0:/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] 710fbc5875e334bab37b195b0fbcf0f5ada12f66743da98dd06cf7e85b9b481f
[INFO] running `"docker" "start" "-a" "710fbc5875e334bab37b195b0fbcf0f5ada12f66743da98dd06cf7e85b9b481f"`
[INFO] [stderr]    Compiling range v1.0.0
[INFO] [stderr]    Compiling read_token v1.0.0
[INFO] [stderr]    Compiling piston_meta v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "710fbc5875e334bab37b195b0fbcf0f5ada12f66743da98dd06cf7e85b9b481f"`
[INFO] running `"docker" "rm" "-f" "710fbc5875e334bab37b195b0fbcf0f5ada12f66743da98dd06cf7e85b9b481f"`
[INFO] [stdout] 710fbc5875e334bab37b195b0fbcf0f5ada12f66743da98dd06cf7e85b9b481f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_meta/1.0.0:/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] 2299224880bc7182d8e5f8bee00da2acc5281192a046f31e2d6b62add95bb0c3
[INFO] running `"docker" "start" "-a" "2299224880bc7182d8e5f8bee00da2acc5281192a046f31e2d6b62add95bb0c3"`
[INFO] [stderr]    Compiling piston_meta v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `"docker" "inspect" "2299224880bc7182d8e5f8bee00da2acc5281192a046f31e2d6b62add95bb0c3"`
[INFO] running `"docker" "rm" "-f" "2299224880bc7182d8e5f8bee00da2acc5281192a046f31e2d6b62add95bb0c3"`
[INFO] [stdout] 2299224880bc7182d8e5f8bee00da2acc5281192a046f31e2d6b62add95bb0c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_meta/1.0.0:/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] 623a065043a82d8a98856f1b5fef36aaf109e23f7e8de8fbb71930d741486da4
[INFO] running `"docker" "start" "-a" "623a065043a82d8a98856f1b5fef36aaf109e23f7e8de8fbb71930d741486da4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/piston_meta-981cab44e7ddafb0
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test meta_rules::lines::tests::fails_same_line ... ok
[INFO] [stdout] test json::tests::node2 ... ok
[INFO] [stdout] test json::tests::node ... ok
[INFO] [stdout] test json::tests::numbers ... ok
[INFO] [stdout] test meta_rules::lines::tests::fail ... ok
[INFO] [stdout] test meta_rules::repeat::tests::success ... ok
[INFO] [stdout] test meta_rules::repeat::tests::fail ... ok
[INFO] [stdout] test meta_rules::lines::tests::sequence ... ok
[INFO] [stdout] test meta_rules::select::tests::fail_first ... ok
[INFO] [stdout] test meta_rules::optional::tests::fail_but_continue ... ok
[INFO] [stdout] test meta_rules::number::tests::successful ... ok
[INFO] [stdout] test meta_rules::node::tests::node_ref ... ok
[INFO] [stdout] test meta_rules::number::tests::expected_number ... ok
[INFO] [stdout] test meta_rules::lines::tests::success ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::disallow_trail ... ok
[INFO] [stdout] test meta_rules::select::tests::invalid_rule ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::allow_trail ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::optional ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::required ... ok
[INFO] [stdout] test meta_rules::tag::tests::did_not_expect_token ... ok
[INFO] [stdout] test meta_rules::tag::tests::expected_token ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::nested ... ok
[INFO] [stdout] test meta_rules::separate_by::tests::successful ... ok
[INFO] [stdout] test meta_rules::until_any_or_whitespace::tests::required ... ok
[INFO] [stdout] test meta_rules::tests::no_rules ... ok
[INFO] [stdout] test meta_rules::text::tests::empty_string ... ok
[INFO] [stdout] test meta_rules::text::tests::expected_text ... ok
[INFO] [stdout] test meta_rules::text::tests::successful ... ok
[INFO] [stdout] test meta_rules::until_any::tests::required ... ok
[INFO] [stdout] test meta_rules::until_any::tests::successful ... ok
[INFO] [stdout] test optimize::tests::test_empty ... ok
[INFO] [stdout] test optimize::tests::test_2 ... ok
[INFO] [stdout] test optimize::tests::test_1 ... ok
[INFO] [stdout] test meta_rules::whitespace::tests::required ... ok
[INFO] [stdout] test meta_rules::tag::tests::successful ... ok
[INFO] [stdout] test meta_rules::until_any_or_whitespace::tests::successful ... ok
[INFO] [stdout] test meta_rules::whitespace::tests::optional ... ok
[INFO] [stdout] test tests::syntax_thread_safe ... ok
[INFO] [stdout] test tests::meta_data_thread_safe ... ok
[INFO] [stdout] test tests::rule_thread_safe ... ok
[INFO] [stdout] test tests::parse_error_thread_safe ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-de2d6c0edc919fa4
[INFO] [stdout] test optimize::tests::test_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test url_in_multiline_comments ... ok
[INFO] [stdout] test nested_multiline_comments ... ok
[INFO] [stdout] test star_in_multiline_comments ... ok
[INFO] [stdout] test not_rule_pass ... ok
[INFO] [stdout] test nested_multiline_comments_fail ... ok
[INFO] [stdout] test not_rule_stop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piston_meta
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 16) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 28) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "623a065043a82d8a98856f1b5fef36aaf109e23f7e8de8fbb71930d741486da4"`
[INFO] running `"docker" "rm" "-f" "623a065043a82d8a98856f1b5fef36aaf109e23f7e8de8fbb71930d741486da4"`
[INFO] [stdout] 623a065043a82d8a98856f1b5fef36aaf109e23f7e8de8fbb71930d741486da4