[INFO] updating cached repository aspera-non-spernit/fancy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aspera-non-spernit/fancy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aspera-non-spernit/fancy" "work/ex/clippy-test-run/sources/stable/gh/aspera-non-spernit/fancy"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/aspera-non-spernit/fancy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aspera-non-spernit/fancy" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aspera-non-spernit/fancy"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aspera-non-spernit/fancy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d7949f32dd0e302cb0911eba3f8e8d195f372e03 [INFO] sha for GitHub repo aspera-non-spernit/fancy: d7949f32dd0e302cb0911eba3f8e8d195f372e03 [INFO] validating manifest of aspera-non-spernit/fancy 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 aspera-non-spernit/fancy 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 aspera-non-spernit/fancy [INFO] finished frobbing aspera-non-spernit/fancy [INFO] frobbed toml for aspera-non-spernit/fancy written to work/ex/clippy-test-run/sources/stable/gh/aspera-non-spernit/fancy/Cargo.toml [INFO] started frobbing aspera-non-spernit/fancy [INFO] finished frobbing aspera-non-spernit/fancy [INFO] frobbed toml for aspera-non-spernit/fancy written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aspera-non-spernit/fancy/Cargo.toml [INFO] crate aspera-non-spernit/fancy has a lockfile. skipping [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 aspera-non-spernit/fancy against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/aspera-non-spernit/fancy:/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] d2d5b70e78e15ceb1cdfb6a0d0f84a88416629cc82defb4c0f82ce338adec802 [INFO] running `"docker" "start" "-a" "d2d5b70e78e15ceb1cdfb6a0d0f84a88416629cc82defb4c0f82ce338adec802"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking syslog v3.3.0 [INFO] [stderr] Checking fancy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | const FNF: &'static str = "File not found"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | const SWR: &'static str = "Something went wrong reading the file"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | const FNF: &'static str = "File not found"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | const SWR: &'static str = "Something went wrong reading the file"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/default.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | logger.send(Severity::LOG_INFO, ["Fancy: ", &env.description, " loaded"].concat()); [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] --> examples/default.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | logger.send(Severity::LOG_INFO, ["Fancy: ", "adjusting Fan ", &pipe.fan.id, " to ", &(step.rpm.to_string()), " rpm"].concat()); [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 7.27s [INFO] running `"docker" "inspect" "d2d5b70e78e15ceb1cdfb6a0d0f84a88416629cc82defb4c0f82ce338adec802"` [INFO] running `"docker" "rm" "-f" "d2d5b70e78e15ceb1cdfb6a0d0f84a88416629cc82defb4c0f82ce338adec802"` [INFO] [stdout] d2d5b70e78e15ceb1cdfb6a0d0f84a88416629cc82defb4c0f82ce338adec802