[INFO] crate opcua-certificate-creator 0.5.0 is already in cache
[INFO] extracting crate opcua-certificate-creator 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/opcua-certificate-creator/0.5.0
[INFO] extracting crate opcua-certificate-creator 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opcua-certificate-creator/0.5.0
[INFO] validating manifest of opcua-certificate-creator-0.5.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opcua-certificate-creator-0.5.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opcua-certificate-creator-0.5.0
[INFO] finished frobbing opcua-certificate-creator-0.5.0
[INFO] frobbed toml for opcua-certificate-creator-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/opcua-certificate-creator/0.5.0/Cargo.toml
[INFO] started frobbing opcua-certificate-creator-0.5.0
[INFO] finished frobbing opcua-certificate-creator-0.5.0
[INFO] frobbed toml for opcua-certificate-creator-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opcua-certificate-creator/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting opcua-certificate-creator-0.5.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/opcua-certificate-creator/0.5.0:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7ba75c9e470e0c9833ebde2e98d7799f938fb75b159f055de2256103d9f77744
[INFO] running `"docker" "start" "-a" "7ba75c9e470e0c9833ebde2e98d7799f938fb75b159f055de2256103d9f77744"`
[INFO] [stderr]     Checking opcua-types v0.5.0
[INFO] [stderr]     Checking opcua-core v0.5.0
[INFO] [stderr]     Checking opcua-certificate-creator v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]   --> src/main.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |           if let Err(_) = cert_store.create_and_store_application_instance_cert(&args, overwrite) {
[INFO] [stderr]    |  _________-      ^^^^^^
[INFO] [stderr] 30 | |             eprintln!("Certificate creation failed, check above for errors");
[INFO] [stderr] 31 | |         } else {
[INFO] [stderr] 32 | |             println!("Certificate and private key have been written to {} and {}",
[INFO] [stderr] 33 | |                      cert_store.own_cert_path().to_string_lossy(), cert_store.own_private_key_path().to_string_lossy());
[INFO] [stderr] 34 | |         }
[INFO] [stderr]    | |_________- help: try this: `if cert_store.create_and_store_application_instance_cert(&args, overwrite).is_err()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]   --> src/main.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |           if let Err(_) = cert_store.create_and_store_application_instance_cert(&args, overwrite) {
[INFO] [stderr]    |  _________-      ^^^^^^
[INFO] [stderr] 30 | |             eprintln!("Certificate creation failed, check above for errors");
[INFO] [stderr] 31 | |         } else {
[INFO] [stderr] 32 | |             println!("Certificate and private key have been written to {} and {}",
[INFO] [stderr] 33 | |                      cert_store.own_cert_path().to_string_lossy(), cert_store.own_private_key_path().to_string_lossy());
[INFO] [stderr] 34 | |         }
[INFO] [stderr]    | |_________- help: try this: `if cert_store.create_and_store_application_instance_cert(&args, overwrite).is_err()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.14s
[INFO] running `"docker" "inspect" "7ba75c9e470e0c9833ebde2e98d7799f938fb75b159f055de2256103d9f77744"`
[INFO] running `"docker" "rm" "-f" "7ba75c9e470e0c9833ebde2e98d7799f938fb75b159f055de2256103d9f77744"`
[INFO] [stdout] 7ba75c9e470e0c9833ebde2e98d7799f938fb75b159f055de2256103d9f77744