[INFO] updating cached repository takoeight0821/ruthenium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/takoeight0821/ruthenium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/takoeight0821/ruthenium" "work/ex/clippy-test-run/sources/stable/gh/takoeight0821/ruthenium"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/takoeight0821/ruthenium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/takoeight0821/ruthenium" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/takoeight0821/ruthenium"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/takoeight0821/ruthenium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2269df1b67dfc8c601b235860f3f8386b86003fc
[INFO] sha for GitHub repo takoeight0821/ruthenium: 2269df1b67dfc8c601b235860f3f8386b86003fc
[INFO] validating manifest of takoeight0821/ruthenium 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 takoeight0821/ruthenium 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 takoeight0821/ruthenium
[INFO] finished frobbing takoeight0821/ruthenium
[INFO] frobbed toml for takoeight0821/ruthenium written to work/ex/clippy-test-run/sources/stable/gh/takoeight0821/ruthenium/Cargo.toml
[INFO] started frobbing takoeight0821/ruthenium
[INFO] finished frobbing takoeight0821/ruthenium
[INFO] frobbed toml for takoeight0821/ruthenium written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/takoeight0821/ruthenium/Cargo.toml
[INFO] crate takoeight0821/ruthenium 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 takoeight0821/ruthenium 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/takoeight0821/ruthenium:/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] 0d0c59512560216f9bb42dc84a8d1667962ef990a2fb0a54059ec4daa38b5062
[INFO] running `"docker" "start" "-a" "0d0c59512560216f9bb42dc84a8d1667962ef990a2fb0a54059ec4daa38b5062"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking ascii v0.9.1
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking combine v3.6.3
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num-complex v0.2.0
[INFO] [stderr]     Checking num-bigint v0.2.0
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking ruthenium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]   --> src/parser/tests.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!(parse_expr().parse("(f64 3.14)"), Ok((F64(3.14), "")));
[INFO] [stderr]    |                                                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]   --> src/parser/tests.rs:76:60
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(parse_expr().parse("(f64 -3.14)"), Ok((F64(-3.14), "")));
[INFO] [stderr]    |                                                            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ruthenium`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0d0c59512560216f9bb42dc84a8d1667962ef990a2fb0a54059ec4daa38b5062"`
[INFO] running `"docker" "rm" "-f" "0d0c59512560216f9bb42dc84a8d1667962ef990a2fb0a54059ec4daa38b5062"`
[INFO] [stdout] 0d0c59512560216f9bb42dc84a8d1667962ef990a2fb0a54059ec4daa38b5062