[INFO] crate regex-automata 0.1.6 is already in cache
[INFO] extracting crate regex-automata 0.1.6 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/regex-automata/0.1.6
[INFO] extracting crate regex-automata 0.1.6 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/regex-automata/0.1.6
[INFO] validating manifest of regex-automata-0.1.6 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of regex-automata-0.1.6 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing regex-automata-0.1.6
[INFO] removed 0 missing tests
[INFO] finished frobbing regex-automata-0.1.6
[INFO] frobbed toml for regex-automata-0.1.6 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/regex-automata/0.1.6/Cargo.toml
[INFO] started frobbing regex-automata-0.1.6
[INFO] removed 0 missing tests
[INFO] finished frobbing regex-automata-0.1.6
[INFO] frobbed toml for regex-automata-0.1.6 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/regex-automata/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking regex-automata-0.1.6 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/regex-automata/0.1.6:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fb1cd460dacd45428673f70074c5ee2da56f8a0dd63076dd3ce4771b22367a22
[INFO] running `"docker" "start" "-a" "fb1cd460dacd45428673f70074c5ee2da56f8a0dd63076dd3ce4771b22367a22"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]     Checking regex-automata v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:285:33
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 BState::Empty { mut next } => {
[INFO] [stderr]     |                                 ----^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/unescape.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[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]   --> tests/unescape.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/unescape.rs:35:48
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[INFO] [stderr]    |                                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/unescape.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/unescape.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/unescape.rs:46:48
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     '0'...'9' | 'A'...'F' | 'a'...'f' => {
[INFO] [stderr]    |                                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nfa.rs:285:33
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 BState::Empty { mut next } => {
[INFO] [stderr]     |                                 ----^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "fb1cd460dacd45428673f70074c5ee2da56f8a0dd63076dd3ce4771b22367a22"`
[INFO] running `"docker" "rm" "-f" "fb1cd460dacd45428673f70074c5ee2da56f8a0dd63076dd3ce4771b22367a22"`
[INFO] [stdout] fb1cd460dacd45428673f70074c5ee2da56f8a0dd63076dd3ce4771b22367a22