[INFO] updating cached repository BearzRobotics/cache_cleaner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BearzRobotics/cache_cleaner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BearzRobotics/cache_cleaner" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/BearzRobotics/cache_cleaner"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/BearzRobotics/cache_cleaner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BearzRobotics/cache_cleaner" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/BearzRobotics/cache_cleaner"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/BearzRobotics/cache_cleaner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a07e14a9bc051536c354ace5005c830959cf7bff
[INFO] sha for GitHub repo BearzRobotics/cache_cleaner: a07e14a9bc051536c354ace5005c830959cf7bff
[INFO] validating manifest of BearzRobotics/cache_cleaner on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BearzRobotics/cache_cleaner on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BearzRobotics/cache_cleaner
[INFO] finished frobbing BearzRobotics/cache_cleaner
[INFO] frobbed toml for BearzRobotics/cache_cleaner written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/BearzRobotics/cache_cleaner/Cargo.toml
[INFO] started frobbing BearzRobotics/cache_cleaner
[INFO] finished frobbing BearzRobotics/cache_cleaner
[INFO] frobbed toml for BearzRobotics/cache_cleaner written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/BearzRobotics/cache_cleaner/Cargo.toml
[INFO] crate BearzRobotics/cache_cleaner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BearzRobotics/cache_cleaner against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/BearzRobotics/cache_cleaner:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7ab4c0f70f3b2aac2c492030a858f3aa3d37b276f753f805a3c3dddf42646854
[INFO] running `"docker" "start" "-a" "7ab4c0f70f3b2aac2c492030a858f3aa3d37b276f753f805a3c3dddf42646854"`
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking wild v0.1.1
[INFO] [stderr]     Checking log v0.4.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking crossterm v0.2.0
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]     Checking simplelog v0.4.4
[INFO] [stderr]     Checking cache_cleaner v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `wild`
[INFO] [stderr]   --> src/utils.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use wild;
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]   --> src/users.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fs;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wild`
[INFO] [stderr]   --> src/utils.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use wild;
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]   --> src/users.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fs;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mode`
[INFO] [stderr]   --> src/utils.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find(mode: u8, path: String) -> String{
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_mode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element_vec`
[INFO] [stderr]   --> src/crawl.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let element_vec = crawler_parser::crawler_interater(crawler_files, mode, delete_file);
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_element_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]   --> src/crawler_parser.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let mut tmp = get_data(elements[i].to_string());
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mode`
[INFO] [stderr]   --> src/utils.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find(mode: u8, path: String) -> String{
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_mode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element_vec`
[INFO] [stderr]   --> src/crawl.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let element_vec = crawler_parser::crawler_interater(crawler_files, mode, delete_file);
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_element_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]   --> src/crawler_parser.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let mut tmp = get_data(elements[i].to_string());
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find`
[INFO] [stderr]   --> src/utils.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find(mode: u8, path: String) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find`
[INFO] [stderr]   --> src/utils.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find(mode: u8, path: String) -> String{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 15.05s
[INFO] running `"docker" "inspect" "7ab4c0f70f3b2aac2c492030a858f3aa3d37b276f753f805a3c3dddf42646854"`
[INFO] running `"docker" "rm" "-f" "7ab4c0f70f3b2aac2c492030a858f3aa3d37b276f753f805a3c3dddf42646854"`
[INFO] [stdout] 7ab4c0f70f3b2aac2c492030a858f3aa3d37b276f753f805a3c3dddf42646854