[INFO] updating cached repository 0ncorhynchus/cafemake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/0ncorhynchus/cafemake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/0ncorhynchus/cafemake" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/0ncorhynchus/cafemake"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/0ncorhynchus/cafemake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/0ncorhynchus/cafemake" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/0ncorhynchus/cafemake"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/0ncorhynchus/cafemake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c5addf3e45534b915eb5b02bc1e5678d1fb2ab6
[INFO] sha for GitHub repo 0ncorhynchus/cafemake: 5c5addf3e45534b915eb5b02bc1e5678d1fb2ab6
[INFO] validating manifest of 0ncorhynchus/cafemake on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 0ncorhynchus/cafemake on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 0ncorhynchus/cafemake
[INFO] finished frobbing 0ncorhynchus/cafemake
[INFO] frobbed toml for 0ncorhynchus/cafemake written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/0ncorhynchus/cafemake/Cargo.toml
[INFO] started frobbing 0ncorhynchus/cafemake
[INFO] finished frobbing 0ncorhynchus/cafemake
[INFO] frobbed toml for 0ncorhynchus/cafemake written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/0ncorhynchus/cafemake/Cargo.toml
[INFO] crate 0ncorhynchus/cafemake has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking 0ncorhynchus/cafemake against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/0ncorhynchus/cafemake:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f7273558cf7b7406cc78e81113a8c418df3dad1b639b2c02a1c4f8e24f4481e
[INFO] running `"docker" "start" "-a" "2f7273558cf7b7406cc78e81113a8c418df3dad1b639b2c02a1c4f8e24f4481e"`
[INFO] [stderr]     Checking memchr v2.1.0
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking cafemake v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: static variable `mod_proc_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:92:24
[INFO] [stderr]    |
[INFO] [stderr] 92 |             static ref mod_proc_re: Regex =
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: convert the identifier to upper case: `MOD_PROC_RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `mod_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |             static ref mod_re: Regex = Regex::new(r"^\s*module\s+([[:alpha:]][[:word:]]*)")
[INFO] [stderr]    |                        ^^^^^^ help: convert the identifier to upper case: `MOD_RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `use_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |             static ref use_re: Regex = Regex::new(r"^\s*use\s+([[:alpha:]][[:word:]]*)")
[INFO] [stderr]    |                        ^^^^^^ help: convert the identifier to upper case: `USE_RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `mod_proc_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:92:24
[INFO] [stderr]    |
[INFO] [stderr] 92 |             static ref mod_proc_re: Regex =
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: convert the identifier to upper case: `MOD_PROC_RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `mod_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |             static ref mod_re: Regex = Regex::new(r"^\s*module\s+([[:alpha:]][[:word:]]*)")
[INFO] [stderr]    |                        ^^^^^^ help: convert the identifier to upper case: `MOD_RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `use_re` should have an upper case name
[INFO] [stderr]   --> src/core.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |             static ref use_re: Regex = Regex::new(r"^\s*use\s+([[:alpha:]][[:word:]]*)")
[INFO] [stderr]    |                        ^^^^^^ help: convert the identifier to upper case: `USE_RE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `"docker" "inspect" "2f7273558cf7b7406cc78e81113a8c418df3dad1b639b2c02a1c4f8e24f4481e"`
[INFO] running `"docker" "rm" "-f" "2f7273558cf7b7406cc78e81113a8c418df3dad1b639b2c02a1c4f8e24f4481e"`
[INFO] [stdout] 2f7273558cf7b7406cc78e81113a8c418df3dad1b639b2c02a1c4f8e24f4481e