[INFO] updating cached repository https://github.com/ngirard/lolcate-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9afa91c93bf804351443cf5248959586a4acc432
[INFO] checking ngirard/lolcate-rs against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngirard%2Flolcate-rs" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ngirard/lolcate-rs on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ngirard/lolcate-rs
[INFO] finished tweaking git repo https://github.com/ngirard/lolcate-rs
[INFO] tweaked toml for git repo https://github.com/ngirard/lolcate-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ngirard/lolcate-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e025982bdd3dfbf9c39b7aeab72136efc3bb98cf235e0ee3368a021269c2658
[INFO] running `"docker" "start" "-a" "5e025982bdd3dfbf9c39b7aeab72136efc3bb98cf235e0ee3368a021269c2658"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr]    Compiling lz4-sys v1.8.3
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]     Checking bstr v0.1.2
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking regex v1.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking pwd v1.3.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]     Checking expanduser v1.2.1
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]     Checking globset v0.4.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]     Checking ignore v0.4.7
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling lz4 v1.23.1
[INFO] [stderr]     Checking lolcate-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:212:41
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn database_names(path: PathBuf) -> Vec<(String)> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:213:23
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut _dbs: Vec<(String)> = Vec::new();
[INFO] [stderr]     |                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:307:36
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn update_databases(databases: Vec<(String)>) -> std::io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:389:35
[INFO] [stderr]     |
[INFO] [stderr] 389 | fn lookup_databases(db_names: Vec<(String)>, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:389:64
[INFO] [stderr]     |
[INFO] [stderr] 389 | fn lookup_databases(db_names: Vec<(String)>, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:396:53
[INFO] [stderr]     |
[INFO] [stderr] 396 | fn lookup_database(db_name: &str, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:453:24
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let databases: Vec<(String)> = match args.is_present("all") {
[INFO] [stderr]     |                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:474:23
[INFO] [stderr]     |
[INFO] [stderr] 474 |     let types_re: Vec<(regex::Regex)> = match args.value_of("type") {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:212:41
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn database_names(path: PathBuf) -> Vec<(String)> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:213:23
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let mut _dbs: Vec<(String)> = Vec::new();
[INFO] [stderr]     |                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:307:36
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn update_databases(databases: Vec<(String)>) -> std::io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:389:35
[INFO] [stderr]     |
[INFO] [stderr] 389 | fn lookup_databases(db_names: Vec<(String)>, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:389:64
[INFO] [stderr]     |
[INFO] [stderr] 389 | fn lookup_databases(db_names: Vec<(String)>, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:396:53
[INFO] [stderr]     |
[INFO] [stderr] 396 | fn lookup_database(db_name: &str, patterns_re: &Vec<(Regex)>, types_re: &Vec<Regex>, bn_patterns_re: &Vec<Regex>) -> std::io::Result<()> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:453:24
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let databases: Vec<(String)> = match args.is_present("all") {
[INFO] [stderr]     |                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:474:23
[INFO] [stderr]     |
[INFO] [stderr] 474 |     let types_re: Vec<(regex::Regex)> = match args.value_of("type") {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.31s
[INFO] running `"docker" "inspect" "5e025982bdd3dfbf9c39b7aeab72136efc3bb98cf235e0ee3368a021269c2658"`
[INFO] running `"docker" "rm" "-f" "5e025982bdd3dfbf9c39b7aeab72136efc3bb98cf235e0ee3368a021269c2658"`
[INFO] [stdout] 5e025982bdd3dfbf9c39b7aeab72136efc3bb98cf235e0ee3368a021269c2658