[INFO] crate borderbook 0.1.0 is already in cache
[INFO] extracting crate borderbook 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/borderbook/0.1.0
[INFO] extracting crate borderbook 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/borderbook/0.1.0
[INFO] validating manifest of borderbook-0.1.0 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 borderbook-0.1.0 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 borderbook-0.1.0
[INFO] finished frobbing borderbook-0.1.0
[INFO] frobbed toml for borderbook-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/borderbook/0.1.0/Cargo.toml
[INFO] started frobbing borderbook-0.1.0
[INFO] finished frobbing borderbook-0.1.0
[INFO] frobbed toml for borderbook-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/borderbook/0.1.0/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 borderbook-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/borderbook/0.1.0:/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] 4fcca0a83ea903d1657e386cf5f41353cc0fa8614a2921454287d891f6497a60
[INFO] running `"docker" "start" "-a" "4fcca0a83ea903d1657e386cf5f41353cc0fa8614a2921454287d891f6497a60"`
[INFO] [stderr]     Checking borderbook v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/matching.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | /         loop {
[INFO] [stderr] 25 | |             let (ask_key, mut ask_order) =
[INFO] [stderr] 26 | |                 if let Some(val) = ask {
[INFO] [stderr] 27 | |                     val
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |             }
[INFO] [stderr] 92 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Some(val) = ask { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/side.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         assert_eq!(first.volume, 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/side.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |         assert_eq!(first.volume, 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/side.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 |         assert_eq!(first.volume, 2.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/side.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 |         assert_eq!(first.volume, 2.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/matching.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | /         loop {
[INFO] [stderr] 25 | |             let (ask_key, mut ask_order) =
[INFO] [stderr] 26 | |                 if let Some(val) = ask {
[INFO] [stderr] 27 | |                     val
[INFO] [stderr] ...  |
[INFO] [stderr] 91 | |             }
[INFO] [stderr] 92 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Some(val) = ask { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(order.volume, 10.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(order.volume, 10.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         assert_eq!(order.price, 15.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         assert_eq!(order.price, 15.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         assert_eq!(order.volume, 15.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         assert_eq!(order.volume, 15.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         assert_eq!(order.price, 20.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         assert_eq!(order.price, 20.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         assert_eq!(order.volume, 3.5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         assert_eq!(order.volume, 3.5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/io.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         assert_eq!(order.price, 10.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/io.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         assert_eq!(order.price, 10.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `borderbook`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4fcca0a83ea903d1657e386cf5f41353cc0fa8614a2921454287d891f6497a60"`
[INFO] running `"docker" "rm" "-f" "4fcca0a83ea903d1657e386cf5f41353cc0fa8614a2921454287d891f6497a60"`
[INFO] [stdout] 4fcca0a83ea903d1657e386cf5f41353cc0fa8614a2921454287d891f6497a60