[INFO] crate regex-syntax 0.6.6 is already in cache
[INFO] extracting crate regex-syntax 0.6.6 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/regex-syntax/0.6.6
[INFO] extracting crate regex-syntax 0.6.6 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/regex-syntax/0.6.6
[INFO] validating manifest of regex-syntax-0.6.6 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of regex-syntax-0.6.6 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing regex-syntax-0.6.6
[INFO] finished frobbing regex-syntax-0.6.6
[INFO] frobbed toml for regex-syntax-0.6.6 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/regex-syntax/0.6.6/Cargo.toml
[INFO] started frobbing regex-syntax-0.6.6
[INFO] finished frobbing regex-syntax-0.6.6
[INFO] frobbed toml for regex-syntax-0.6.6 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/regex-syntax/0.6.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking regex-syntax-0.6.6 against master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-7/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/regex-syntax/0.6.6:/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" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f1ba6fc20b881558ed245316670923a95a4607a0f490303c5dae375ef35f200
[INFO] running `"docker" "start" "-a" "2f1ba6fc20b881558ed245316670923a95a4607a0f490303c5dae375ef35f200"`
[INFO] [stderr]     Checking regex-syntax v0.6.6 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/ast/parse.rs:1452:16
[INFO] [stderr]      |
[INFO] [stderr] 1452 |             '0'...'7' => {
[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/ast/parse.rs:1463:16
[INFO] [stderr]      |
[INFO] [stderr] 1463 |             '8'...'9' if !self.parser().octal => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:21
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/ast/parse.rs:1452:16
[INFO] [stderr]      |
[INFO] [stderr] 1452 |             '0'...'7' => {
[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/ast/parse.rs:1463:16
[INFO] [stderr]      |
[INFO] [stderr] 1463 |             '8'...'9' if !self.parser().octal => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:21
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 |         b'_' | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z'  => true,
[INFO] [stderr]     |                                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hir/literal/mod.rs:687:17
[INFO] [stderr]     |
[INFO] [stderr] 687 |             let mut buf = &mut buf[..i];
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hir/literal/mod.rs:687:17
[INFO] [stderr]     |
[INFO] [stderr] 687 |             let mut buf = &mut buf[..i];
[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 [unoptimized + debuginfo] target(s) in 16.98s
[INFO] running `"docker" "inspect" "2f1ba6fc20b881558ed245316670923a95a4607a0f490303c5dae375ef35f200"`
[INFO] running `"docker" "rm" "-f" "2f1ba6fc20b881558ed245316670923a95a4607a0f490303c5dae375ef35f200"`
[INFO] [stdout] 2f1ba6fc20b881558ed245316670923a95a4607a0f490303c5dae375ef35f200