[INFO] crate lolcate-rs 0.5.0 is already in cache [INFO] testing lolcate-rs-0.5.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate lolcate-rs 0.5.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate lolcate-rs 0.5.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate lolcate-rs 0.5.0 [INFO] finished tweaking crates.io crate lolcate-rs 0.5.0 [INFO] tweaked toml for crates.io crate lolcate-rs 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate lolcate-rs 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f47e32c0d4fc999856bc84f306096341edf742185bc55e236698940447d7b21c [INFO] running `"docker" "start" "-a" "f47e32c0d4fc999856bc84f306096341edf742185bc55e236698940447d7b21c"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling bstr v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling globset v0.4.3 [INFO] [stderr] Compiling ignore v0.4.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling pwd v1.3.0 [INFO] [stderr] Compiling expanduser v1.2.1 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Compiling 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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `"docker" "inspect" "f47e32c0d4fc999856bc84f306096341edf742185bc55e236698940447d7b21c"` [INFO] running `"docker" "rm" "-f" "f47e32c0d4fc999856bc84f306096341edf742185bc55e236698940447d7b21c"` [INFO] [stdout] f47e32c0d4fc999856bc84f306096341edf742185bc55e236698940447d7b21c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 480cc1690a7dfa48c7e1cde4c071c9af4bc47d7dbf1d44af332d0eef7b039676 [INFO] running `"docker" "start" "-a" "480cc1690a7dfa48c7e1cde4c071c9af4bc47d7dbf1d44af332d0eef7b039676"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling 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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `"docker" "inspect" "480cc1690a7dfa48c7e1cde4c071c9af4bc47d7dbf1d44af332d0eef7b039676"` [INFO] running `"docker" "rm" "-f" "480cc1690a7dfa48c7e1cde4c071c9af4bc47d7dbf1d44af332d0eef7b039676"` [INFO] [stdout] 480cc1690a7dfa48c7e1cde4c071c9af4bc47d7dbf1d44af332d0eef7b039676 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2232bc7e662885f1844cbfc8e73e182eb00617bd02c76268cd7fdffbf57bfc6e [INFO] running `"docker" "start" "-a" "2232bc7e662885f1844cbfc8e73e182eb00617bd02c76268cd7fdffbf57bfc6e"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] [INFO] [stderr] --> src/main.rs:212:41 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 212 | fn database_names(path: PathBuf) -> Vec<(String)> { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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, bn_patterns_re: &Vec) -> 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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lolcate-e57295610ba702ed [INFO] running `"docker" "inspect" "2232bc7e662885f1844cbfc8e73e182eb00617bd02c76268cd7fdffbf57bfc6e"` [INFO] running `"docker" "rm" "-f" "2232bc7e662885f1844cbfc8e73e182eb00617bd02c76268cd7fdffbf57bfc6e"` [INFO] [stdout] 2232bc7e662885f1844cbfc8e73e182eb00617bd02c76268cd7fdffbf57bfc6e