[INFO] crate zbuf 0.1.2 is already in cache
[INFO] extracting crate zbuf 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/zbuf/0.1.2
[INFO] extracting crate zbuf 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zbuf/0.1.2
[INFO] validating manifest of zbuf-0.1.2 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 zbuf-0.1.2 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 zbuf-0.1.2
[INFO] removed 0 missing tests
[INFO] finished frobbing zbuf-0.1.2
[INFO] frobbed toml for zbuf-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/zbuf/0.1.2/Cargo.toml
[INFO] started frobbing zbuf-0.1.2
[INFO] removed 0 missing tests
[INFO] finished frobbing zbuf-0.1.2
[INFO] frobbed toml for zbuf-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zbuf/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zbuf-0.1.2 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-6/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/zbuf/0.1.2:/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] 535c423221900f952dda2e597ae7d53e711e46ee58cdde1bdb665b77f4561e81
[INFO] running `"docker" "start" "-a" "535c423221900f952dda2e597ae7d53e711e46ee58cdde1bdb665b77f4561e81"`
[INFO] [stderr]    Compiling zbuf v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> bytesbuf.rs:683:24
[INFO] [stderr]     |
[INFO] [stderr] 683 |             if let b' '...b'~' = byte {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "535c423221900f952dda2e597ae7d53e711e46ee58cdde1bdb665b77f4561e81"`
[INFO] running `"docker" "rm" "-f" "535c423221900f952dda2e597ae7d53e711e46ee58cdde1bdb665b77f4561e81"`
[INFO] [stdout] 535c423221900f952dda2e597ae7d53e711e46ee58cdde1bdb665b77f4561e81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/zbuf/0.1.2:/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] 25bcadce1944295de62be8da4f9d414652e6b43d08bddf245929838dffa86150
[INFO] running `"docker" "start" "-a" "25bcadce1944295de62be8da4f9d414652e6b43d08bddf245929838dffa86150"`
[INFO] [stderr]    Compiling zbuf v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> tests.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 230 |     common_tests!(BytesBuf);
[INFO] [stderr]     |     ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> tests.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 292 |     common_tests!(StrBuf);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> tests.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 230 |     common_tests!(BytesBuf);
[INFO] [stderr]     |     ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> tests.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  |     use std::ascii::AsciiExt;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 292 |     common_tests!(StrBuf);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "25bcadce1944295de62be8da4f9d414652e6b43d08bddf245929838dffa86150"`
[INFO] running `"docker" "rm" "-f" "25bcadce1944295de62be8da4f9d414652e6b43d08bddf245929838dffa86150"`
[INFO] [stdout] 25bcadce1944295de62be8da4f9d414652e6b43d08bddf245929838dffa86150
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/zbuf/0.1.2:/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] 78c425e8c933a4b17334adaffe30f97aaaf40da0bcb922242340604bb7995334
[INFO] running `"docker" "start" "-a" "78c425e8c933a4b17334adaffe30f97aaaf40da0bcb922242340604bb7995334"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/print_cfg-c10387943c484f7f
[INFO] [stdout] Little-endian
[INFO] [stdout] 64-bit
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-44b151588557bdf1
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test bytes_buf::deref_mut_make_ascii_lowercase ... ok
[INFO] [stdout] test bytes_buf::pop_back ... ok
[INFO] [stdout] test bytes_buf::new ... ok
[INFO] [stdout] test bytes_buf::deref_mut ... ok
[INFO] [stdout] test bytes_buf::debug ... ok
[INFO] [stdout] test bytes_buf::pop_front ... ok
[INFO] [stdout] test bytes_buf::push_buf ... ok
[INFO] [stdout] test bytes_buf::clear ... ok
[INFO] [stdout] test bytes_buf::len ... ok
[INFO] [stdout] test bytes_buf::push_slice ... ok
[INFO] [stdout] test bytes_buf::read_into_unititialized_tail_from ... ok
[INFO] [stdout] test bytes_buf::split_off ... ok
[INFO] [stdout] test bytes_buf::reserve ... ok
[INFO] [stdout] test bytes_buf::truncate ... ok
[INFO] [stdout] test bytes_buf::with_capacity ... ok
[INFO] [stdout] test bytes_buf::pop_back_out_of_bounds ... ok
[INFO] [stdout] test bytes_buf::pop_back_out_of_bounds_inline ... ok
[INFO] [stdout] test bytes_buf::write_to_uninitialized_tail ... ok
[INFO] [stdout] test bytes_buf::write_to_uninitialized_tail_out_of_bounds ... ok
[INFO] [stdout] test bytes_buf::write_to_zeroed_tail ... ok
[INFO] [stdout] test bytes_buf::pop_front_out_of_bounds ... ok
[INFO] [stdout] test bytes_buf::write_to_zeroed_tail_out_of_bounds ... ok
[INFO] [stdout] test str_buf::deref_mut_make_ascii_lowercase ... ok
[INFO] [stdout] test str_buf::debug ... ok
[INFO] [stdout] test str_buf::from_utf8 ... ok
[INFO] [stdout] test str_buf::from_utf8_lossy ... ok
[INFO] [stdout] test str_buf::clear ... ok
[INFO] [stdout] test str_buf::len ... ok
[INFO] [stdout] test str_buf::new ... ok
[INFO] [stdout] test str_buf::pop_back ... ok
[INFO] [stdout] test bytes_buf::split_off_out_of_bounds ... ok
[INFO] [stdout] test bytes_buf::reserve_overflow ... ok
[INFO] [stdout] test bytes_buf::split_off_out_of_bounds_inline ... ok
[INFO] [stdout] test str_buf::push_buf ... ok
[INFO] [stdout] test str_buf::pop_front ... ok
[INFO] [stdout] test str_buf::push_str ... ok
[INFO] [stdout] test str_buf::reserve ... ok
[INFO] [stdout] test str_buf::push_char ... ok
[INFO] [stdout] test bytes_buf::with_capacity_overflow ... ok
[INFO] [stdout] test bytes_buf::pop_front_out_of_bounds_inline ... ok
[INFO] [stdout] test str_buf::split_off ... ok
[INFO] [stdout] test str_buf::truncate ... ok
[INFO] [stdout] test str_buf::pop_back_out_of_bounds_inline ... ok
[INFO] [stdout] test str_buf::with_capacity ... ok
[INFO] [stdout] test str_buf::pop_back_out_of_bounds ... ok
[INFO] [stdout] test str_buf::with_capacity_overflow ... ok
[INFO] [stdout] test str_buf::pop_front_out_of_bounds_inline ... ok
[INFO] [stdout] test str_buf::write_to_uninitialized_tail ... ok
[INFO] [stdout] test str_buf::write_to_zeroed_tail ... ok
[INFO] [stdout] test str_buf::split_off_out_of_bounds ... ok
[INFO] [stdout] test str_buf::split_off_out_of_bounds_inline ... ok
[INFO] [stdout] test str_buf::reserve_overflow ... ok
[INFO] [stdout] test str_buf::pop_front_out_of_bounds ... ok
[INFO] [stdout] test str_buf::write_to_zeroed_tail_out_of_bounds ... ok
[INFO] [stdout] test utf8_decoder::lossy ... ok
[INFO] [stdout] test utf8_decoder::strict ... ok
[INFO] [stdout] test str_buf::write_to_uninitialized_tail_out_of_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zbuf
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::len (line 144) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::capacity (line 210) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::is_empty (line 160) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::clear (line 327) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::pop_front (line 242) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::pop_back (line 274) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::push_buf (line 566) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::push_slice (line 544) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::read_into_unititialized_tail_from (line 505) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::reserve (line 380) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::with_capacity (line 118) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::split_off (line 299) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::truncate (line 346) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::write_to_uninitialized_tail (line 423) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::capacity (line 226) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::as_bytes_buf (line 180) ... ok
[INFO] [stdout] test bytesbuf.rs - bytesbuf::BytesBuf::write_to_zeroed_tail (line 465) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::from_utf8 (line 54) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::from_utf8_iter (line 125) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::clear (line 309) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::from_utf8_lossy (line 105) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::from_utf8_iter_lossy (line 155) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::len (line 198) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::from_utf8_unchecked (line 81) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::is_empty (line 211) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::pop_back (line 266) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::pop_front (line 245) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::push_char (line 497) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::push_buf (line 516) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::push_str (line 479) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::split_off (line 291) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::reserve (line 354) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::with_capacity (line 33) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::truncate (line 332) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::write_to_uninitialized_tail (line 390) ... ok
[INFO] [stdout] test utf8_decoder.rs - utf8_decoder::LossyUtf8Decoder (line 34) ... ok
[INFO] [stdout] test utf8_decoder.rs - utf8_decoder::StrictUtf8Decoder (line 121) ... ok
[INFO] [stdout] test strbuf.rs - strbuf::StrBuf::write_to_zeroed_tail (line 439) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "78c425e8c933a4b17334adaffe30f97aaaf40da0bcb922242340604bb7995334"`
[INFO] running `"docker" "rm" "-f" "78c425e8c933a4b17334adaffe30f97aaaf40da0bcb922242340604bb7995334"`
[INFO] [stdout] 78c425e8c933a4b17334adaffe30f97aaaf40da0bcb922242340604bb7995334