[INFO] updating cached repository FauxFaux/netzact
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FauxFaux/netzact
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/netzact" "work/ex/clippy-test-run/sources/stable/gh/FauxFaux/netzact"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/FauxFaux/netzact'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/netzact" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FauxFaux/netzact"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FauxFaux/netzact'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a28019672a0d95ed4c28d0acd345e70260dabf6f
[INFO] sha for GitHub repo FauxFaux/netzact: a28019672a0d95ed4c28d0acd345e70260dabf6f
[INFO] validating manifest of FauxFaux/netzact 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 FauxFaux/netzact 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 FauxFaux/netzact
[INFO] finished frobbing FauxFaux/netzact
[INFO] frobbed toml for FauxFaux/netzact written to work/ex/clippy-test-run/sources/stable/gh/FauxFaux/netzact/Cargo.toml
[INFO] started frobbing FauxFaux/netzact
[INFO] finished frobbing FauxFaux/netzact
[INFO] frobbed toml for FauxFaux/netzact written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FauxFaux/netzact/Cargo.toml
[INFO] crate FauxFaux/netzact 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 FauxFaux/netzact against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/FauxFaux/netzact:/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] 3df15ff11f9d24eeb88992919d3dc86cbca864c4da723973ed08e4393916aecd
[INFO] running `"docker" "start" "-a" "3df15ff11f9d24eeb88992919d3dc86cbca864c4da723973ed08e4393916aecd"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]     Checking dns-lookup v1.0.0
[INFO] [stderr]     Checking memchr v2.1.0
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking netzact v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/netlink/tcp.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/netlink/tcp.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/expr/mod.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 206 | |                     if list.contains(&Expression::Yes) {
[INFO] [stderr] 207 | |                         Expression::Yes
[INFO] [stderr] 208 | |                     } else {
[INFO] [stderr] 209 | |                         AnyOf(list)
[INFO] [stderr] 210 | |                     }
[INFO] [stderr] 211 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 } else if list.contains(&Expression::Yes) {
[INFO] [stderr] 206 |     Expression::Yes
[INFO] [stderr] 207 | } else {
[INFO] [stderr] 208 |     AnyOf(list)
[INFO] [stderr] 209 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/expr/mod.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 206 | |                     if list.contains(&Expression::Yes) {
[INFO] [stderr] 207 | |                         Expression::Yes
[INFO] [stderr] 208 | |                     } else {
[INFO] [stderr] 209 | |                         AnyOf(list)
[INFO] [stderr] 210 | |                     }
[INFO] [stderr] 211 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 } else if list.contains(&Expression::Yes) {
[INFO] [stderr] 206 |     Expression::Yes
[INFO] [stderr] 207 | } else {
[INFO] [stderr] 208 |     AnyOf(list)
[INFO] [stderr] 209 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 writeln!(stdout);
[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]     = 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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:326:35
[INFO] [stderr]     |
[INFO] [stderr] 326 |             fn proto_order(proto: &SockProtocol) -> u8 {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: consider passing by value instead: `SockProtocol`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:359:13
[INFO] [stderr]     |
[INFO] [stderr] 359 |             writeln!(stdout);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 writeln!(stdout);
[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]     = 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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:326:35
[INFO] [stderr]     |
[INFO] [stderr] 326 |             fn proto_order(proto: &SockProtocol) -> u8 {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: consider passing by value instead: `SockProtocol`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:359:13
[INFO] [stderr]     |
[INFO] [stderr] 359 |             writeln!(stdout);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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 27.79s
[INFO] running `"docker" "inspect" "3df15ff11f9d24eeb88992919d3dc86cbca864c4da723973ed08e4393916aecd"`
[INFO] running `"docker" "rm" "-f" "3df15ff11f9d24eeb88992919d3dc86cbca864c4da723973ed08e4393916aecd"`
[INFO] [stdout] 3df15ff11f9d24eeb88992919d3dc86cbca864c4da723973ed08e4393916aecd