[INFO] updating cached repository ericdaat/rust-24days
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ericdaat/rust-24days
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdaat/rust-24days" "work/ex/clippy-test-run/sources/stable/gh/ericdaat/rust-24days"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ericdaat/rust-24days'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdaat/rust-24days" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ericdaat/rust-24days"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ericdaat/rust-24days'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bffdf198888cd0d1b9aa778b3af8fe056170bfca
[INFO] sha for GitHub repo ericdaat/rust-24days: bffdf198888cd0d1b9aa778b3af8fe056170bfca
[INFO] validating manifest of ericdaat/rust-24days 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 ericdaat/rust-24days 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 ericdaat/rust-24days
[INFO] finished frobbing ericdaat/rust-24days
[INFO] frobbed toml for ericdaat/rust-24days written to work/ex/clippy-test-run/sources/stable/gh/ericdaat/rust-24days/Cargo.toml
[INFO] started frobbing ericdaat/rust-24days
[INFO] finished frobbing ericdaat/rust-24days
[INFO] frobbed toml for ericdaat/rust-24days written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ericdaat/rust-24days/Cargo.toml
[INFO] crate ericdaat/rust-24days 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 ericdaat/rust-24days 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/ericdaat/rust-24days:/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] b50d763a30f1526748ff4daa414750d8ac9862de91507bfcb5345f5e6d294006
[INFO] running `"docker" "start" "-a" "b50d763a30f1526748ff4daa414750d8ac9862de91507bfcb5345f5e6d294006"`
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]     Checking num-integer v0.1.38
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking primal-sieve v0.2.8
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking rust-24days v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/prime.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Err(_) => panic!("can't parse this"),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/prime.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Err(_) => panic!("can't parse this"),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `"docker" "inspect" "b50d763a30f1526748ff4daa414750d8ac9862de91507bfcb5345f5e6d294006"`
[INFO] running `"docker" "rm" "-f" "b50d763a30f1526748ff4daa414750d8ac9862de91507bfcb5345f5e6d294006"`
[INFO] [stdout] b50d763a30f1526748ff4daa414750d8ac9862de91507bfcb5345f5e6d294006