[INFO] updating cached repository songzhi/codedigger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/songzhi/codedigger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/songzhi/codedigger" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/songzhi/codedigger"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/songzhi/codedigger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/songzhi/codedigger" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/songzhi/codedigger"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/songzhi/codedigger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34d32df14a3c3819febbe374854a01b93d6aa93f
[INFO] sha for GitHub repo songzhi/codedigger: 34d32df14a3c3819febbe374854a01b93d6aa93f
[INFO] validating manifest of songzhi/codedigger on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of songzhi/codedigger on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing songzhi/codedigger
[INFO] finished frobbing songzhi/codedigger
[INFO] frobbed toml for songzhi/codedigger written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/songzhi/codedigger/Cargo.toml
[INFO] started frobbing songzhi/codedigger
[INFO] finished frobbing songzhi/codedigger
[INFO] frobbed toml for songzhi/codedigger written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/songzhi/codedigger/Cargo.toml
[INFO] crate songzhi/codedigger already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking songzhi/codedigger against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/songzhi/codedigger:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 761a3e235b8fccf9a3406f46d30ee8b64ce8a304488947151906b5f34b76519b
[INFO] running `"docker" "start" "-a" "761a3e235b8fccf9a3406f46d30ee8b64ce8a304488947151906b5f34b76519b"`
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking memchr v2.1.2
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.0
[INFO] [stderr]     Checking console v0.7.2
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking codedigger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `str::FromStr`
[INFO] [stderr]  --> src/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     str::FromStr,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProgressStyle`
[INFO] [stderr]   --> src/parser.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use indicatif::{ProgressBar, ProgressStyle};
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProgressStyle`
[INFO] [stderr]   --> src/scheduler.rs:16:45
[INFO] [stderr]    |
[INFO] [stderr] 16 | use indicatif::{MultiProgress, ProgressBar, ProgressStyle};
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CodeStat`
[INFO] [stderr]   --> src/scheduler.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 | use super::parser::{CodeStat, CommonParser, Parser, ParserState};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProgressStyle`
[INFO] [stderr]   --> src/parser.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use indicatif::{ProgressBar, ProgressStyle};
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]    --> src/parser.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |     use std::time::{Duration, Instant};
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProgressStyle`
[INFO] [stderr]   --> src/scheduler.rs:16:45
[INFO] [stderr]    |
[INFO] [stderr] 16 | use indicatif::{MultiProgress, ProgressBar, ProgressStyle};
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CodeStat`
[INFO] [stderr]   --> src/scheduler.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 | use super::parser::{CodeStat, CommonParser, Parser, ParserState};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/cache.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn get_cache(&self, path: &Path) -> Option<CodeStat> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config_file_name`
[INFO] [stderr]   --> src/config.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(config_file_name: &str) -> Self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_config_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         reader.read_to_string(&mut buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.multi_bars.join();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 tx.send((path.clone(), ParserState::Ready));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     tx.send((path, ParserState::Complete(stats)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/cache.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn get_cache(&self, path: &Path) -> Option<CodeStat> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config_file_name`
[INFO] [stderr]   --> src/config.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(config_file_name: &str) -> Self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_config_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         reader.read_to_string(&mut buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.multi_bars.join();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 tx.send((path.clone(), ParserState::Ready));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/scheduler.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     tx.send((path, ParserState::Complete(stats)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `"docker" "inspect" "761a3e235b8fccf9a3406f46d30ee8b64ce8a304488947151906b5f34b76519b"`
[INFO] running `"docker" "rm" "-f" "761a3e235b8fccf9a3406f46d30ee8b64ce8a304488947151906b5f34b76519b"`
[INFO] [stdout] 761a3e235b8fccf9a3406f46d30ee8b64ce8a304488947151906b5f34b76519b