[INFO] fetching crate proptest 0.9.2...
[INFO] extracting crate proptest 0.9.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/proptest/0.9.2
[INFO] extracting crate proptest 0.9.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/proptest/0.9.2
[INFO] validating manifest of proptest-0.9.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proptest-0.9.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proptest-0.9.2
[INFO] finished frobbing proptest-0.9.2
[INFO] frobbed toml for proptest-0.9.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/proptest/0.9.2/Cargo.toml
[INFO] started frobbing proptest-0.9.2
[INFO] finished frobbing proptest-0.9.2
[INFO] frobbed toml for proptest-0.9.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/proptest/0.9.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building proptest-0.9.2 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/proptest/0.9.2:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] fe70c381527db07ecb3b2119cc53ef9f398276002e736a8aa703263ca852ef5a
[INFO] running `"docker" "start" "-a" "fe70c381527db07ecb3b2119cc53ef9f398276002e736a8aa703263ca852ef5a"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:182:15
[INFO] [stderr]     |
[INFO] [stderr] 182 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:191:15
[INFO] [stderr]     |
[INFO] [stderr] 191 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:193:15
[INFO] [stderr]     |
[INFO] [stderr] 193 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:202:15
[INFO] [stderr]     |
[INFO] [stderr] 202 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:211:15
[INFO] [stderr]     |
[INFO] [stderr] 211 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.35s
[INFO] running `"docker" "inspect" "fe70c381527db07ecb3b2119cc53ef9f398276002e736a8aa703263ca852ef5a"`
[INFO] running `"docker" "rm" "-f" "fe70c381527db07ecb3b2119cc53ef9f398276002e736a8aa703263ca852ef5a"`
[INFO] [stdout] fe70c381527db07ecb3b2119cc53ef9f398276002e736a8aa703263ca852ef5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/proptest/0.9.2:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 032bd6df9661b8830a0e1ffcf9831f5d41fe1bebe4d67ac1cf10ce3a567ce68f
[INFO] running `"docker" "start" "-a" "032bd6df9661b8830a0e1ffcf9831f5d41fe1bebe4d67ac1cf10ce3a567ce68f"`
[INFO] [stderr]    Compiling proptest v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:182:15
[INFO] [stderr]     |
[INFO] [stderr] 182 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:191:15
[INFO] [stderr]     |
[INFO] [stderr] 191 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:193:15
[INFO] [stderr]     |
[INFO] [stderr] 193 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:202:15
[INFO] [stderr]     |
[INFO] [stderr] 202 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary/_std/string.rs:211:15
[INFO] [stderr]     |
[INFO] [stderr] 211 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `proptest`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name proptest src/lib.rs --color never --emit=dep-info,metadata,link -C debuginfo=2 --test --cfg 'feature="bit-set"' --cfg 'feature="break-dead-code"' --cfg 'feature="byteorder"' --cfg 'feature="default"' --cfg 'feature="fork"' --cfg 'feature="lazy_static"' --cfg 'feature="num-traits"' --cfg 'feature="quick-error"' --cfg 'feature="rand"' --cfg 'feature="regex-syntax"' --cfg 'feature="rusty-fork"' --cfg 'feature="std"' --cfg 'feature="tempfile"' --cfg 'feature="timeout"' -C metadata=d8eee0bbc2844d51 -C extra-filename=-d8eee0bbc2844d51 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bit_set=/opt/crater/target/debug/deps/libbit_set-f2f2eba6e7e366dd.rlib --extern bitflags=/opt/crater/target/debug/deps/libbitflags-e16bba26348a77f5.rlib --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-93318a4e73579a68.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-6b264ec86ae8595d.rlib --extern num_traits=/opt/crater/target/debug/deps/libnum_traits-755ad11f985b7f92.rlib --extern quick_error=/opt/crater/target/debug/deps/libquick_error-d5815f57f1e44ada.rlib --extern rand=/opt/crater/target/debug/deps/librand-5491af2fa20c9e5d.rlib --extern rand_chacha=/opt/crater/target/debug/deps/librand_chacha-166a631d59d508da.rlib --extern rand_xorshift=/opt/crater/target/debug/deps/librand_xorshift-d080cc8ec1ae59bd.rlib --extern regex=/opt/crater/target/debug/deps/libregex-113ee24711503b0f.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-743b780698bae295.rlib --extern rusty_fork=/opt/crater/target/debug/deps/librusty_fork-b24be383a059108d.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-f760aff70dfd1453.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "032bd6df9661b8830a0e1ffcf9831f5d41fe1bebe4d67ac1cf10ce3a567ce68f"`
[INFO] running `"docker" "rm" "-f" "032bd6df9661b8830a0e1ffcf9831f5d41fe1bebe4d67ac1cf10ce3a567ce68f"`
[INFO] [stdout] 032bd6df9661b8830a0e1ffcf9831f5d41fe1bebe4d67ac1cf10ce3a567ce68f