[INFO] cloning repository https://github.com/joelverhagen/euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joelverhagen/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelverhagen%2Feuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelverhagen%2Feuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c480377a8b30f8f719edebdc6ff96e69b47d4638
[INFO] checking joelverhagen/euler against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelverhagen%2Feuler" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joelverhagen/euler on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joelverhagen/euler
[INFO] finished tweaking git repo https://github.com/joelverhagen/euler
[INFO] tweaked toml for git repo https://github.com/joelverhagen/euler written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/joelverhagen/euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4ed693035605b5c9c5baa7d741b1bd8569e7f443b7debb1aafa3b5c8e6b926f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4ed693035605b5c9c5baa7d741b1bd8569e7f443b7debb1aafa3b5c8e6b926f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ed693035605b5c9c5baa7d741b1bd8569e7f443b7debb1aafa3b5c8e6b926f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ed693035605b5c9c5baa7d741b1bd8569e7f443b7debb1aafa3b5c8e6b926f", kill_on_drop: false }`
[INFO] [stdout] b4ed693035605b5c9c5baa7d741b1bd8569e7f443b7debb1aafa3b5c8e6b926f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d9e731260f9a0d769695d527f6e6e32139f65682e446eb72fb4b575d10b23f2
[INFO] running `Command { std: "docker" "start" "-a" "3d9e731260f9a0d769695d527f6e6e32139f65682e446eb72fb4b575d10b23f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]  --> src/support/files.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]  --> src/support/files.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut content));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/problems/problem17.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |         (2 ... 9, 0) => match ten_to_word(t) {
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/problems/problem17.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 |         (2 ... 9, _) => match (ten_to_word(t), digit_to_word(u)) {
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]  --> src/support/files.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]  --> src/support/files.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut content));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/problems/problem17.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |         (2 ... 9, 0) => match ten_to_word(t) {
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/problems/problem17.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 |         (2 ... 9, _) => match (ten_to_word(t), digit_to_word(u)) {
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `support::digits::IntegerDigits<T>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/digits.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn iter_digits(&self) -> IntegerDigits<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `support::digits::IntegerDigits<T>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/digits.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 32 |       fn iter_digits(&self) -> IntegerDigits<T> {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 33 | |         IntegerDigits { remaining: self.clone() }
[INFO] [stdout] 34 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `support::graph::model::Successors<'_, N, E>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/graph/model.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     pub fn successors(&self, source: NodeIndex) -> Successors<N, E> {
[INFO] [stdout] 67 | |         let first_outgoing_edge = self.nodes[source].first_outgoing_edge;
[INFO] [stdout] 68 | |         Successors { graph: self, current_edge_index: first_outgoing_edge }
[INFO] [stdout] 69 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::graph::model::Successors<N, E>` is private
[INFO] [stdout]   --> src/support/graph/search.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for successor in graph.successors(node_index) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::graph::model::Successors<N, i32>` is private
[INFO] [stdout]   --> src/support/graph/search.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |             for s in graph.successors(u) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<i32>` is private
[INFO] [stdout]  --> src/problems/problem4.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let digits: Vec<u8> = i.iter_digits().collect();
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<num::BigInt>` is private
[INFO] [stdout]   --> src/problems/problem16.rs:8:2
[INFO] [stdout]    |
[INFO] [stdout] 8  |       pow(BigInt::from_u64(2).unwrap(), 1000)
[INFO] [stdout]    |  _____^
[INFO] [stdout] 9  | |         .iter_digits()
[INFO] [stdout] 10 | |         .map(|d| d as u64)
[INFO] [stdout] 11 | |         .fold(0, |s, v| s + v)
[INFO] [stdout]    | |______________________________^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]   --> src/problems/problem17.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut digits: Vec<u8> = n.iter_digits().collect();
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<num::BigInt>` is private
[INFO] [stdout]  --> src/problems/problem20.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     factorial(100).iter_digits().map(|d| d as i32).fold(0, |s, v| s + v)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]  --> src/problems/problem30.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |         if new_max.iter_digits().count() < digits {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]   --> src/problems/problem30.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let maybe_i = i.iter_digits().fold(0, |s, d| s + pow(d as u64, p));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: private type `support::digits::IntegerDigits<T>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/digits.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn iter_digits(&self) -> IntegerDigits<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `support::digits::IntegerDigits<T>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/digits.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 32 |       fn iter_digits(&self) -> IntegerDigits<T> {
[INFO] [stdout]    |  _____^
[INFO] [stdout] 33 | |         IntegerDigits { remaining: self.clone() }
[INFO] [stdout] 34 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `support::graph::model::Successors<'_, N, E>` in public interface (error E0446)
[INFO] [stdout]   --> src/support/graph/model.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     pub fn successors(&self, source: NodeIndex) -> Successors<N, E> {
[INFO] [stdout] 67 | |         let first_outgoing_edge = self.nodes[source].first_outgoing_edge;
[INFO] [stdout] 68 | |         Successors { graph: self, current_edge_index: first_outgoing_edge }
[INFO] [stdout] 69 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::graph::model::Successors<N, E>` is private
[INFO] [stdout]   --> src/support/graph/search.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for successor in graph.successors(node_index) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::graph::model::Successors<N, i32>` is private
[INFO] [stdout]   --> src/support/graph/search.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |             for s in graph.successors(u) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<i32>` is private
[INFO] [stdout]  --> src/problems/problem4.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let digits: Vec<u8> = i.iter_digits().collect();
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<num::BigInt>` is private
[INFO] [stdout]   --> src/problems/problem16.rs:8:2
[INFO] [stdout]    |
[INFO] [stdout] 8  |       pow(BigInt::from_u64(2).unwrap(), 1000)
[INFO] [stdout]    |  _____^
[INFO] [stdout] 9  | |         .iter_digits()
[INFO] [stdout] 10 | |         .map(|d| d as u64)
[INFO] [stdout] 11 | |         .fold(0, |s, v| s + v)
[INFO] [stdout]    | |______________________________^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]   --> src/problems/problem17.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut digits: Vec<u8> = n.iter_digits().collect();
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<num::BigInt>` is private
[INFO] [stdout]  --> src/problems/problem20.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     factorial(100).iter_digits().map(|d| d as i32).fold(0, |s, v| s + v)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]  --> src/problems/problem30.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 |         if new_max.iter_digits().count() < digits {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `support::digits::IntegerDigits<u64>` is private
[INFO] [stdout]   --> src/problems/problem30.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let maybe_i = i.iter_digits().fold(0, |s, d| s + pow(d as u64, p));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3d9e731260f9a0d769695d527f6e6e32139f65682e446eb72fb4b575d10b23f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9e731260f9a0d769695d527f6e6e32139f65682e446eb72fb4b575d10b23f2", kill_on_drop: false }`
[INFO] [stdout] 3d9e731260f9a0d769695d527f6e6e32139f65682e446eb72fb4b575d10b23f2
