[INFO] crate bench_timer 0.1.1 is already in cache [INFO] extracting crate bench_timer 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/bench_timer/0.1.1 [INFO] extracting crate bench_timer 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bench_timer/0.1.1 [INFO] validating manifest of bench_timer-0.1.1 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 bench_timer-0.1.1 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 bench_timer-0.1.1 [INFO] finished frobbing bench_timer-0.1.1 [INFO] frobbed toml for bench_timer-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/bench_timer/0.1.1/Cargo.toml [INFO] started frobbing bench_timer-0.1.1 [INFO] finished frobbing bench_timer-0.1.1 [INFO] frobbed toml for bench_timer-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bench_timer/0.1.1/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 bench_timer-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bench_timer/0.1.1:/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] 4b6776d39ad2eeb04a7bb4a30b9f409fc20ce662e6165182776db1082a0b8f58 [INFO] running `"docker" "start" "-a" "4b6776d39ad2eeb04a7bb4a30b9f409fc20ce662e6165182776db1082a0b8f58"` [INFO] [stderr] Checking stderr v0.8.0 [INFO] [stderr] Checking bench_timer v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> examples/s.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | 100000, [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> examples/s.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | 100000, [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> examples/s.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | let msg = std::env::args().skip(1).next().unwrap_or_else( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> examples/s.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | / timer_sort!( [INFO] [stderr] 12 | | 3, [INFO] [stderr] 13 | | 100000, [INFO] [stderr] 14 | | to_owed(), [INFO] [stderr] ... | [INFO] [stderr] 23 | | mul_args_like_push_str(&msg, ": cargo") [INFO] [stderr] 24 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> examples/s.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | / timer_sort!( [INFO] [stderr] 12 | | 3, [INFO] [stderr] 13 | | 100000, [INFO] [stderr] 14 | | to_owed(), [INFO] [stderr] ... | [INFO] [stderr] 23 | | mul_args_like_push_str(&msg, ": cargo") [INFO] [stderr] 24 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/test_s.rs:13:18 [INFO] [stderr] | [INFO] [stderr] 13 | 100000, [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/test_s.rs:13:18 [INFO] [stderr] | [INFO] [stderr] 13 | 100000, [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/test_s.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | 100000, [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> examples/s.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let s = format!("{}", ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> tests/test_s.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | .unwrap_or("fuck u".to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "fuck u".to_owned())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> tests/test_s.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | let msg = std::env::args() [INFO] [stderr] | _______________^ [INFO] [stderr] 9 | | .skip(1) [INFO] [stderr] 10 | | .next() [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> tests/test_s.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | / timer_times!(3, [INFO] [stderr] 13 | | 100000, [INFO] [stderr] 14 | | to_owed(), [INFO] [stderr] 15 | | new(), [INFO] [stderr] ... | [INFO] [stderr] 22 | | mul_args_add(&msg, ": cargo"), [INFO] [stderr] 23 | | mul_args_like_push_str(&msg, ": cargo")); [INFO] [stderr] | |__________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> tests/test_s.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | / timer_times!(3, [INFO] [stderr] 13 | | 100000, [INFO] [stderr] 14 | | to_owed(), [INFO] [stderr] 15 | | new(), [INFO] [stderr] ... | [INFO] [stderr] 22 | | mul_args_add(&msg, ": cargo"), [INFO] [stderr] 23 | | mul_args_like_push_str(&msg, ": cargo")); [INFO] [stderr] | |__________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> tests/test_s.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | / timer_sort!(3, [INFO] [stderr] 25 | | 100000, [INFO] [stderr] 26 | | to_owed(), [INFO] [stderr] 27 | | new(), [INFO] [stderr] ... | [INFO] [stderr] 34 | | mul_args_add(&msg, ": cargo"), [INFO] [stderr] 35 | | mul_args_like_push_str(&msg, ": cargo")); [INFO] [stderr] | |_________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> tests/test_s.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let s = format!("{}", ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `"docker" "inspect" "4b6776d39ad2eeb04a7bb4a30b9f409fc20ce662e6165182776db1082a0b8f58"` [INFO] running `"docker" "rm" "-f" "4b6776d39ad2eeb04a7bb4a30b9f409fc20ce662e6165182776db1082a0b8f58"` [INFO] [stdout] 4b6776d39ad2eeb04a7bb4a30b9f409fc20ce662e6165182776db1082a0b8f58