Dec 19 06:09:14.997 INFO checking vernonrj/codesearch-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:09:14.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/vernonrj/codesearch-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:09:15.470 INFO [stdout] fd4616364ea5977b1a9e2f78db9b82795f6b33d2cb5f0cc94504ab0b439fd6a7
Dec 19 06:09:15.472 INFO running `"docker" "start" "-a" "fd4616364ea5977b1a9e2f78db9b82795f6b33d2cb5f0cc94504ab0b439fd6a7"`
Dec 19 06:09:17.993 INFO [stderr]     Checking libc v0.2.19
Dec 19 06:09:18.004 INFO [stderr]     Checking libvarint v0.1.0 (/opt/crater/workdir/src/libvarint)
Dec 19 06:09:18.004 INFO [stderr]     Checking consts v0.1.0 (/opt/crater/workdir/src/consts)
Dec 19 06:09:18.016 INFO [stderr]     Checking unicode-segmentation v0.1.3
Dec 19 06:09:18.016 INFO [stderr]     Checking strsim v0.5.2
Dec 19 06:09:18.028 INFO [stderr]     Checking libprofiling v0.1.0 (/opt/crater/workdir/src/libprofiling)
Dec 19 06:09:18.028 INFO [stderr]     Checking simd v0.1.1
Dec 19 06:09:18.028 INFO [stderr]     Checking vec_map v0.6.0
Dec 19 06:09:18.356 INFO [stderr]     Checking termcolor v0.1.1
Dec 19 06:09:18.548 INFO [stderr]     Checking walkdir v0.1.8
Dec 19 06:09:20.124 INFO [stderr]     Checking rand v0.3.15
Dec 19 06:09:20.124 INFO [stderr]     Checking memchr v1.0.1
Dec 19 06:09:20.124 INFO [stderr]     Checking thread-id v3.0.0
Dec 19 06:09:20.124 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 06:09:20.124 INFO [stderr]     Checking memchr v0.1.11
Dec 19 06:09:20.124 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 06:09:20.124 INFO [stderr]     Checking time v0.1.35
Dec 19 06:09:20.688 INFO [stderr]     Checking memmap v0.5.0
Dec 19 06:09:20.740 INFO [stderr]     Checking term_size v0.2.1
Dec 19 06:09:21.009 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 06:09:21.648 INFO [stderr]     Checking thread_local v0.3.2
Dec 19 06:09:21.688 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 19 06:09:21.752 INFO [stderr]     Checking clap v2.19.3
Dec 19 06:09:22.314 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 06:09:22.679 INFO [stderr]     Checking memmap v0.2.3
Dec 19 06:09:23.090 INFO [stderr]     Checking bytecount v0.1.6
Dec 19 06:09:24.776 INFO [stderr]     Checking regex v0.2.1
Dec 19 06:09:25.104 INFO [stderr]     Checking regex v0.1.80
Dec 19 06:09:26.308 INFO [stderr]     Checking num-bigint v0.1.35
Dec 19 06:09:26.308 INFO [stderr]     Checking tempfile v2.1.4
Dec 19 06:09:28.977 INFO [stderr]     Checking num-rational v0.1.35
Dec 19 06:09:29.924 INFO [stderr]     Checking num v0.1.36
Dec 19 06:09:30.200 INFO [stderr]     Checking chrono v0.2.25
Dec 19 06:09:31.453 INFO [stderr]     Checking libcsearch v0.1.0 (/opt/crater/workdir/src/libcsearch)
Dec 19 06:09:32.282 INFO [stderr]     Checking libcindex v0.1.0 (/opt/crater/workdir/src/libcindex)
Dec 19 06:09:32.878 INFO [stderr]     Checking grep v0.1.4
Dec 19 06:09:34.176 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:09:34.177 INFO [stderr]   --> src/libcindex/src/writer/postheap.rs:82:13
Dec 19 06:09:34.177 INFO [stderr]    |
Dec 19 06:09:34.177 INFO [stderr] 82 |         let mut ch = &mut self.ch;
Dec 19 06:09:34.178 INFO [stderr]    |             ----^^
Dec 19 06:09:34.178 INFO [stderr]    |             |
Dec 19 06:09:34.178 INFO [stderr]    |             help: remove this `mut`
Dec 19 06:09:34.179 INFO [stderr]    |
Dec 19 06:09:34.179 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 06:09:34.179 INFO [stderr] 
Dec 19 06:09:34.635 INFO [stderr]     Checking libcustomlogger v0.1.0 (/opt/crater/workdir/src/libcustomlogger)
Dec 19 06:09:35.318 INFO [stderr]     Checking codesearch-rs v0.6.0 (/opt/crater/workdir)
Dec 19 06:09:36.244 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:09:36.244 INFO [stderr]  --> examples/cinspect.rs:7:1
Dec 19 06:09:36.244 INFO [stderr]   |
Dec 19 06:09:36.244 INFO [stderr] 7 | #[macro_use]
Dec 19 06:09:36.244 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 06:09:36.244 INFO [stderr]   |
Dec 19 06:09:36.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:09:36.244 INFO [stderr] 
Dec 19 06:09:37.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.02s
Dec 19 06:09:38.498 INFO running `"docker" "inspect" "fd4616364ea5977b1a9e2f78db9b82795f6b33d2cb5f0cc94504ab0b439fd6a7"`
Dec 19 06:09:38.778 INFO running `"docker" "rm" "-f" "fd4616364ea5977b1a9e2f78db9b82795f6b33d2cb5f0cc94504ab0b439fd6a7"`
Dec 19 06:09:39.063 INFO [stdout] fd4616364ea5977b1a9e2f78db9b82795f6b33d2cb5f0cc94504ab0b439fd6a7