[INFO] crate railroad 0.1.1 is already in cache
[INFO] extracting crate railroad 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/railroad/0.1.1
[INFO] extracting crate railroad 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/railroad/0.1.1
[INFO] validating manifest of railroad-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 railroad-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 railroad-0.1.1
[INFO] finished frobbing railroad-0.1.1
[INFO] frobbed toml for railroad-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/railroad/0.1.1/Cargo.toml
[INFO] started frobbing railroad-0.1.1
[INFO] finished frobbing railroad-0.1.1
[INFO] frobbed toml for railroad-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/railroad/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 railroad-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-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/railroad/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] 4e949e8a4b9a649317f8f08ca5886c64629d1794a670e86e29d67eac7d34fb0a
[INFO] running `"docker" "start" "-a" "4e949e8a4b9a649317f8f08ca5886c64629d1794a670e86e29d67eac7d34fb0a"`
[INFO] [stderr]     Checking railroad v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking railroad_verification v0.1.0
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/notactuallysvg.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 | /     pub fn add(mut self, e: Element) -> Self {
[INFO] [stderr] 211 | |         self.children.push(e);
[INFO] [stderr] 212 | |         self
[INFO] [stderr] 213 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/notactuallysvg.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 | /     pub fn add(mut self, e: Element) -> Self {
[INFO] [stderr] 211 | |         self.children.push(e);
[INFO] [stderr] 212 | |         self
[INFO] [stderr] 213 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "4e949e8a4b9a649317f8f08ca5886c64629d1794a670e86e29d67eac7d34fb0a"`
[INFO] running `"docker" "rm" "-f" "4e949e8a4b9a649317f8f08ca5886c64629d1794a670e86e29d67eac7d34fb0a"`
[INFO] [stdout] 4e949e8a4b9a649317f8f08ca5886c64629d1794a670e86e29d67eac7d34fb0a