[INFO] crate dir-signature 0.2.9 is already in cache
[INFO] extracting crate dir-signature 0.2.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/dir-signature/0.2.9
[INFO] extracting crate dir-signature 0.2.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dir-signature/0.2.9
[INFO] validating manifest of dir-signature-0.2.9 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 dir-signature-0.2.9 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 dir-signature-0.2.9
[INFO] finished frobbing dir-signature-0.2.9
[INFO] frobbed toml for dir-signature-0.2.9 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dir-signature/0.2.9/Cargo.toml
[INFO] started frobbing dir-signature-0.2.9
[INFO] finished frobbing dir-signature-0.2.9
[INFO] frobbed toml for dir-signature-0.2.9 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dir-signature/0.2.9/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 dir-signature-0.2.9 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dir-signature/0.2.9:/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] 25c6c35e72841475fd18f1c9057f25d094b0a45612935b95d6d9c47192f359e9
[INFO] running `"docker" "start" "-a" "25c6c35e72841475fd18f1c9057f25d094b0a45612935b95d6d9c47192f359e9"`
[INFO] [stderr]    Compiling openat v0.1.17
[INFO] [stderr]    Compiling digest-writer v0.3.1
[INFO] [stderr]    Compiling dir-signature v0.2.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / /// This is just a common error returned from the library
[INFO] [stderr] 4  | | ///
[INFO] [stderr]    | |___^
[INFO] [stderr] 5  |   // TODO(tailhook) should we split it?
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     /// Error returned from scanning and making an index
[INFO] [stderr] 8  | |     #[derive(Debug)]
[INFO] [stderr] 9  | |     pub enum Error {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/v1/parser.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | / quick_error! {
[INFO] [stderr] 108 | |     /// The error type that can happen when parsing directory signature file
[INFO] [stderr] 109 | |     #[derive(Debug)]
[INFO] [stderr] 110 | |     pub enum ParseError wraps ErrorEnum {
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |     }
[INFO] [stderr] 126 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `"docker" "inspect" "25c6c35e72841475fd18f1c9057f25d094b0a45612935b95d6d9c47192f359e9"`
[INFO] running `"docker" "rm" "-f" "25c6c35e72841475fd18f1c9057f25d094b0a45612935b95d6d9c47192f359e9"`
[INFO] [stdout] 25c6c35e72841475fd18f1c9057f25d094b0a45612935b95d6d9c47192f359e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dir-signature/0.2.9:/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] bc18287227ab761b1cf643562a7cdfcd870ca3b0a093720a5efb951affe7a9ae
[INFO] running `"docker" "start" "-a" "bc18287227ab761b1cf643562a7cdfcd870ca3b0a093720a5efb951affe7a9ae"`
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling dir-signature v0.2.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / /// This is just a common error returned from the library
[INFO] [stderr] 4  | | ///
[INFO] [stderr]    | |___^
[INFO] [stderr] 5  |   // TODO(tailhook) should we split it?
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     /// Error returned from scanning and making an index
[INFO] [stderr] 8  | |     #[derive(Debug)]
[INFO] [stderr] 9  | |     pub enum Error {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/v1/parser.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | / quick_error! {
[INFO] [stderr] 108 | |     /// The error type that can happen when parsing directory signature file
[INFO] [stderr] 109 | |     #[derive(Debug)]
[INFO] [stderr] 110 | |     pub enum ParseError wraps ErrorEnum {
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |     }
[INFO] [stderr] 126 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `"docker" "inspect" "bc18287227ab761b1cf643562a7cdfcd870ca3b0a093720a5efb951affe7a9ae"`
[INFO] running `"docker" "rm" "-f" "bc18287227ab761b1cf643562a7cdfcd870ca3b0a093720a5efb951affe7a9ae"`
[INFO] [stdout] bc18287227ab761b1cf643562a7cdfcd870ca3b0a093720a5efb951affe7a9ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dir-signature/0.2.9:/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] d3392a72d549d07521cfb1fe45fddac50d718d193431c8b106f2f266f76ad549
[INFO] running `"docker" "start" "-a" "d3392a72d549d07521cfb1fe45fddac50d718d193431c8b106f2f266f76ad549"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dir_signature-a30fba6cb7f6ca29
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test v1::parser::test::test_hashes_eq ... ok
[INFO] [stdout] test v1::parser::test::test_hashes_check_file ... ok
[INFO] [stdout] test v1::parser::test::test_entry_kind_ord ... ok
[INFO] [stdout] test v1::parser::test::hashes_get ... ok
[INFO] [stdout] test v1::emitter::test::test1 ... ok
[INFO] [stdout] test v1::parser::test::test_hashes_hashfile ... ok
[INFO] [stdout] test read::test::read ... ok
[INFO] [stdout] test v1::parser::test::test_header_parse ... ok
[INFO] [stdout] test v1::parser::test::test_is_hex ... ok
[INFO] [stdout] test v1::parser::test::test_is_hex_encoding ... ok
[INFO] [stdout] test v1::parser::test::test_parse_hashes ... ok
[INFO] [stdout] test v1::parser::test::test_parse_hex ... ok
[INFO] [stdout] test v1::parser::test::test_unescape_hex ... ok
[INFO] [stdout] test v1::writer::test_escapes ... ok
[INFO] [stdout] test v1::parser::test::test_entry_parse ... ok
[INFO] [stdout] test v1::parser::test::test_footer_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/index-f1b1732987ed2c64
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merge-fbd8670a6395bdaa
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_merger ... ok
[INFO] [stdout] test test_merge_iter ... ok
[INFO] [stdout] test test_merge_different_hash_types ... ok
[INFO] [stdout] test test_merge_different_block_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser-9c4453a9673264ca
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_parser_advance_dir ... ok
[INFO] [stdout] test test_parser_advance_current_path_is_less_than_wanted_file_dir ... ok
[INFO] [stdout] test test_parser_advance_file ... ok
[INFO] [stdout] test test_parser_advance_current_path_is_greater_than_wanted_file_dir ... ok
[INFO] [stdout] test test_parser ... ok
[INFO] [stdout] test test_parser_invalid_footer ... ok
[INFO] [stdout] test test_parser_reset ... ok
[INFO] [stdout] test test_parser_invalid_header_signature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_dir-b63bd90026d7bd0a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_dir1 ... ok
[INFO] [stdout] test test_dir1_dir2 ... ok
[INFO] [stdout] test threads::test_dir1 ... ok
[INFO] [stdout] test threads::test_dir1_dir2 ... ok
[INFO] [stdout] test threads::test_dir2 ... ok
[INFO] [stdout] test test_dir2 ... 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 dir-signature
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/v1/parser.rs - v1::parser::Parser<R>::into_reader (line 606) ... 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" "d3392a72d549d07521cfb1fe45fddac50d718d193431c8b106f2f266f76ad549"`
[INFO] running `"docker" "rm" "-f" "d3392a72d549d07521cfb1fe45fddac50d718d193431c8b106f2f266f76ad549"`
[INFO] [stdout] d3392a72d549d07521cfb1fe45fddac50d718d193431c8b106f2f266f76ad549