[INFO] crate nine-memfs 0.2.0 is already in cache
[INFO] extracting crate nine-memfs 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/nine-memfs/0.2.0
[INFO] extracting crate nine-memfs 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nine-memfs/0.2.0
[INFO] validating manifest of nine-memfs-0.2.0 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 nine-memfs-0.2.0 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 nine-memfs-0.2.0
[INFO] finished frobbing nine-memfs-0.2.0
[INFO] frobbed toml for nine-memfs-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/nine-memfs/0.2.0/Cargo.toml
[INFO] started frobbing nine-memfs-0.2.0
[INFO] finished frobbing nine-memfs-0.2.0
[INFO] frobbed toml for nine-memfs-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nine-memfs/0.2.0/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 nine-memfs-0.2.0 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/nine-memfs/0.2.0:/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] 0d7faebe605146f11a9e7cc1ed3b086c6963a22ea8dc73454ba84a8ddfebcb1c
[INFO] running `"docker" "start" "-a" "0d7faebe605146f11a9e7cc1ed3b086c6963a22ea8dc73454ba84a8ddfebcb1c"`
[INFO] [stderr]     Checking nine v0.4.0
[INFO] [stderr]     Checking nine-memfs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:230:24
[INFO] [stderr]     |
[INFO] [stderr] 230 |             let file = self.all_files.get(&path).unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:240:26
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 .map(|x| self.all_files.get(x).unwrap())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[x]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:281:12
[INFO] [stderr]     |
[INFO] [stderr] 281 |         Ok(self.all_files.get(&new_path).unwrap())
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&new_path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:286:24
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let file = self.all_files.get(&path).unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/server/mod.rs:289:20
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 if children.len() != 0 && file.content.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!children.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: length comparison to zero
[INFO] [stderr]    --> src/server/mod.rs:289:43
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 if children.len() != 0 && file.content.len() == 0 {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `file.content.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         .map(|x| self.all_files.get(x).unwrap().stat())
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[x]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/server/mod.rs:429:33
[INFO] [stderr]     |
[INFO] [stderr] 429 |     fn children_of(&self, path: &u64) -> impl Iterator<Item = &File> {
[INFO] [stderr]     |                                 ^^^^ help: consider passing by value instead: `u64`
[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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:430:9
[INFO] [stderr]     |
[INFO] [stderr] 430 | /         self.all_files
[INFO] [stderr] 431 | |             .get(&path)
[INFO] [stderr] 432 | |             .unwrap()
[INFO] [stderr]     | |_____________________^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:450:27
[INFO] [stderr]     |
[INFO] [stderr] 450 |             current_file: self.all_files.get(&path).unwrap(),
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/server/mod.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 | /             if view.mode.is_writable() {
[INFO] [stderr] 534 | |                 true
[INFO] [stderr] 535 | |             } else {
[INFO] [stderr] 536 | |                 false
[INFO] [stderr] 537 | |             }
[INFO] [stderr]     | |_____________^ help: you can reduce it to: `view.mode.is_writable()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:604:20
[INFO] [stderr]     |
[INFO] [stderr] 604 |         let path = self.fids.get(&fid).unwrap().file;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.fids[&fid]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/server/mod.rs:672:29
[INFO] [stderr]     |
[INFO] [stderr] 672 |         view.last_offset += amt as u64;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: try: `u64::from(amt)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/main.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(Write::write_all(writer, buf)?)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(())
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |             uid: user.clone().into(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `user.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |             uid: user.into(),
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: consider removing `.into()`: `user`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:230:24
[INFO] [stderr]     |
[INFO] [stderr] 230 |             let file = self.all_files.get(&path).unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:240:26
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 .map(|x| self.all_files.get(x).unwrap())
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[x]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:281:12
[INFO] [stderr]     |
[INFO] [stderr] 281 |         Ok(self.all_files.get(&new_path).unwrap())
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&new_path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:286:24
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let file = self.all_files.get(&path).unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/server/mod.rs:289:20
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 if children.len() != 0 && file.content.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!children.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: length comparison to zero
[INFO] [stderr]    --> src/server/mod.rs:289:43
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 if children.len() != 0 && file.content.len() == 0 {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `file.content.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         .map(|x| self.all_files.get(x).unwrap().stat())
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[x]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/server/mod.rs:429:33
[INFO] [stderr]     |
[INFO] [stderr] 429 |     fn children_of(&self, path: &u64) -> impl Iterator<Item = &File> {
[INFO] [stderr]     |                                 ^^^^ help: consider passing by value instead: `u64`
[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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:430:9
[INFO] [stderr]     |
[INFO] [stderr] 430 | /         self.all_files
[INFO] [stderr] 431 | |             .get(&path)
[INFO] [stderr] 432 | |             .unwrap()
[INFO] [stderr]     | |_____________________^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:450:27
[INFO] [stderr]     |
[INFO] [stderr] 450 |             current_file: self.all_files.get(&path).unwrap(),
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.all_files[&path]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/server/mod.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 | /             if view.mode.is_writable() {
[INFO] [stderr] 534 | |                 true
[INFO] [stderr] 535 | |             } else {
[INFO] [stderr] 536 | |                 false
[INFO] [stderr] 537 | |             }
[INFO] [stderr]     | |_____________^ help: you can reduce it to: `view.mode.is_writable()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/server/mod.rs:604:20
[INFO] [stderr]     |
[INFO] [stderr] 604 |         let path = self.fids.get(&fid).unwrap().file;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.fids[&fid]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/server/mod.rs:672:29
[INFO] [stderr]     |
[INFO] [stderr] 672 |         view.last_offset += amt as u64;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: try: `u64::from(amt)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/main.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(Write::write_all(writer, buf)?)
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Ok(())
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |             uid: user.clone().into(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `user.clone()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |             uid: user.into(),
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: consider removing `.into()`: `user`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `"docker" "inspect" "0d7faebe605146f11a9e7cc1ed3b086c6963a22ea8dc73454ba84a8ddfebcb1c"`
[INFO] running `"docker" "rm" "-f" "0d7faebe605146f11a9e7cc1ed3b086c6963a22ea8dc73454ba84a8ddfebcb1c"`
[INFO] [stdout] 0d7faebe605146f11a9e7cc1ed3b086c6963a22ea8dc73454ba84a8ddfebcb1c