[INFO] crate libstripe 0.4.0 is already in cache
[INFO] extracting crate libstripe 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/libstripe/0.4.0
[INFO] extracting crate libstripe 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libstripe/0.4.0
[INFO] validating manifest of libstripe-0.4.0 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 libstripe-0.4.0 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 libstripe-0.4.0
[INFO] finished frobbing libstripe-0.4.0
[INFO] frobbed toml for libstripe-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/libstripe/0.4.0/Cargo.toml
[INFO] started frobbing libstripe-0.4.0
[INFO] finished frobbing libstripe-0.4.0
[INFO] frobbed toml for libstripe-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libstripe/0.4.0/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 libstripe-0.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/libstripe/0.4.0:/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] 1cacf652c4e51a0026882faa90bf7b1961b60eaa25d37960913f509006a0df4c
[INFO] running `"docker" "start" "-a" "1cacf652c4e51a0026882faa90bf7b1961b60eaa25d37960913f509006a0df4c"`
[INFO] [stderr]     Checking serde_qs v0.4.5
[INFO] [stderr]     Checking libstripe v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/stripe/source.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     Card(CardParam<'a>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 163 |     Card(Box<CardParam<'a>>),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/stripe/source.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     Card(CardParam<'a>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 163 |     Card(Box<CardParam<'a>>),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/stripe/events.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 |     Charge(Charge),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 287 |     Charge(Box<Charge>),
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/stripe/events.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 |     Charge(Charge),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]     |
[INFO] [stderr] 287 |     Charge(Box<Charge>),
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/stripe/path.rs:121:14
[INFO] [stderr]     |
[INFO] [stderr] 121 |         list.into_iter().for_each(|data| uri.push_str(&format!("/{}", data)) );
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/stripe/path.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if self.query.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.query.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/stripe/path.rs:125:19
[INFO] [stderr]     |
[INFO] [stderr] 125 |             query.into_iter().for_each(|data| uri.push_str(&format!("{}&", data)) );
[INFO] [stderr]     |                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/stripe/path.rs:121:14
[INFO] [stderr]     |
[INFO] [stderr] 121 |         list.into_iter().for_each(|data| uri.push_str(&format!("/{}", data)) );
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/stripe/path.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if self.query.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.query.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/stripe/path.rs:125:19
[INFO] [stderr]     |
[INFO] [stderr] 125 |             query.into_iter().for_each(|data| uri.push_str(&format!("{}&", data)) );
[INFO] [stderr]     |                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/fileupload.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut client = Client::new(&secret_key);
[INFO] [stderr]   |         ----^^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "1cacf652c4e51a0026882faa90bf7b1961b60eaa25d37960913f509006a0df4c"`
[INFO] running `"docker" "rm" "-f" "1cacf652c4e51a0026882faa90bf7b1961b60eaa25d37960913f509006a0df4c"`
[INFO] [stdout] 1cacf652c4e51a0026882faa90bf7b1961b60eaa25d37960913f509006a0df4c