[INFO] crate immutable-seq 0.1.2 is already in cache
[INFO] extracting crate immutable-seq 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/immutable-seq/0.1.2
[INFO] extracting crate immutable-seq 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/immutable-seq/0.1.2
[INFO] validating manifest of immutable-seq-0.1.2 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 immutable-seq-0.1.2 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 immutable-seq-0.1.2
[INFO] finished frobbing immutable-seq-0.1.2
[INFO] frobbed toml for immutable-seq-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/immutable-seq/0.1.2/Cargo.toml
[INFO] started frobbing immutable-seq-0.1.2
[INFO] finished frobbing immutable-seq-0.1.2
[INFO] frobbed toml for immutable-seq-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/immutable-seq/0.1.2/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 immutable-seq-0.1.2 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/immutable-seq/0.1.2:/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] 311b59edd8eb64e5cead56d54ba721c344e646be29244967921df2887b9d717e
[INFO] running `"docker" "start" "-a" "311b59edd8eb64e5cead56d54ba721c344e646be29244967921df2887b9d717e"`
[INFO] [stderr]     Checking immutable-seq v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lazy.rs:126:24
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn inner(&self) -> &mut Inner<T> {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lazy.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn inner(&self) -> &mut Inner<T> {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lazy.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn rc(&self) -> &mut Rc<UnsafeCell<Inner<T>>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lazy.rs:134:11
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn rc(&self) -> &mut Rc<UnsafeCell<Inner<T>>> {
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/node.rs:123:24
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     -> (Option<Digit<T,M>>, &'a Lazy<Node<T,M>>, Option<Digit<T,M>>)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/node.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 | /     pub fn iter<'a>(&'a self) -> Iter<'a,T,M> {
[INFO] [stderr] 157 | |         Iter::new(self)
[INFO] [stderr] 158 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/node.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 | /         match self {
[INFO] [stderr] 177 | |             &Leaf(ref value) => value.measure(),
[INFO] [stderr] 178 | |             &Node2(measure, _, _) => measure,
[INFO] [stderr] 179 | |             &Node3(measure, _, _, _) => measure,
[INFO] [stderr] 180 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 176 |         match *self {
[INFO] [stderr] 177 |             Leaf(ref value) => value.measure(),
[INFO] [stderr] 178 |             Node2(measure, _, _) => measure,
[INFO] [stderr] 179 |             Node3(measure, _, _, _) => measure,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/digit.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     pub fn iter<'a>(&'a self) -> Iter<'a, T, M> {
[INFO] [stderr] 23 | |         Iter::new(self)
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/digit.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             match self.inner.next() {
[INFO] [stderr] 124 | |                 Some(x) => return Some(x),
[INFO] [stderr] 125 | |                 None => {}
[INFO] [stderr] 126 | |             };
[INFO] [stderr]     | |_____________^ help: try this: `if let Some(x) = self.inner.next() { return Some(x) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/digit.rs:306:24
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     -> (Option<Digit<T,M>>,&'a Lazy<Node<T,M>>,Option<Digit<T,M>>)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:318:53
[INFO] [stderr]     |
[INFO] [stderr] 318 | fn viewl_node<T,M>(tree: &Lazy<FingerTree<T,M>>) -> (Option<&Node<T,M>>, Lazy<FingerTree<T,M>>)
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:356:53
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn viewr_node<T,M>(tree: &Lazy<FingerTree<T,M>>) -> (Lazy<FingerTree<T,M>>, Option<&Node<T,M>>)
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:476:25
[INFO] [stderr]     |
[INFO] [stderr] 476 |                      -> (Lazy<FingerTree<T,M>>,&'a Lazy<Node<T,M>>,Lazy<FingerTree<T,M>>)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]    --> src/seq.rs:296:29
[INFO] [stderr]     |
[INFO] [stderr] 296 |         while let Some(x) = iter.next() {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: try: `for x in iter { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `immutable-seq`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lazy.rs:126:24
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn inner(&self) -> &mut Inner<T> {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lazy.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn inner(&self) -> &mut Inner<T> {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lazy.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn rc(&self) -> &mut Rc<UnsafeCell<Inner<T>>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lazy.rs:134:11
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn rc(&self) -> &mut Rc<UnsafeCell<Inner<T>>> {
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/lazy.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |         *val;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/lazy.rs:256:9
[INFO] [stderr]     |
[INFO] [stderr] 256 |         *val;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/node.rs:123:24
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     -> (Option<Digit<T,M>>, &'a Lazy<Node<T,M>>, Option<Digit<T,M>>)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/node.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 | /     pub fn iter<'a>(&'a self) -> Iter<'a,T,M> {
[INFO] [stderr] 157 | |         Iter::new(self)
[INFO] [stderr] 158 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/node.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 | /         match self {
[INFO] [stderr] 177 | |             &Leaf(ref value) => value.measure(),
[INFO] [stderr] 178 | |             &Node2(measure, _, _) => measure,
[INFO] [stderr] 179 | |             &Node3(measure, _, _, _) => measure,
[INFO] [stderr] 180 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 176 |         match *self {
[INFO] [stderr] 177 |             Leaf(ref value) => value.measure(),
[INFO] [stderr] 178 |             Node2(measure, _, _) => measure,
[INFO] [stderr] 179 |             Node3(measure, _, _, _) => measure,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/digit.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     pub fn iter<'a>(&'a self) -> Iter<'a, T, M> {
[INFO] [stderr] 23 | |         Iter::new(self)
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/digit.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             match self.inner.next() {
[INFO] [stderr] 124 | |                 Some(x) => return Some(x),
[INFO] [stderr] 125 | |                 None => {}
[INFO] [stderr] 126 | |             };
[INFO] [stderr]     | |_____________^ help: try this: `if let Some(x) = self.inner.next() { return Some(x) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/digit.rs:306:24
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     -> (Option<Digit<T,M>>,&'a Lazy<Node<T,M>>,Option<Digit<T,M>>)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/digit.rs:335:31
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let result:Vec<u32> = digit.iter().map(|x| *x).collect();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `digit.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:318:53
[INFO] [stderr]     |
[INFO] [stderr] 318 | fn viewl_node<T,M>(tree: &Lazy<FingerTree<T,M>>) -> (Option<&Node<T,M>>, Lazy<FingerTree<T,M>>)
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:356:53
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn viewr_node<T,M>(tree: &Lazy<FingerTree<T,M>>) -> (Lazy<FingerTree<T,M>>, Option<&Node<T,M>>)
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/finger_tree.rs:476:25
[INFO] [stderr]     |
[INFO] [stderr] 476 |                      -> (Lazy<FingerTree<T,M>>,&'a Lazy<Node<T,M>>,Lazy<FingerTree<T,M>>)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]    --> src/seq.rs:296:29
[INFO] [stderr]     |
[INFO] [stderr] 296 |         while let Some(x) = iter.next() {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: try: `for x in iter { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `immutable-seq`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "311b59edd8eb64e5cead56d54ba721c344e646be29244967921df2887b9d717e"`
[INFO] running `"docker" "rm" "-f" "311b59edd8eb64e5cead56d54ba721c344e646be29244967921df2887b9d717e"`
[INFO] [stdout] 311b59edd8eb64e5cead56d54ba721c344e646be29244967921df2887b9d717e