[INFO] cloning repository https://github.com/bellskinling/rust_big_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bellskinling/rust_big_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellskinling%2Frust_big_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellskinling%2Frust_big_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a820d69fd7f61e7c4b02f4aaefa206527030107c
[INFO] checking bellskinling/rust_big_number against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellskinling%2Frust_big_number" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bellskinling/rust_big_number
[INFO] finished tweaking git repo https://github.com/bellskinling/rust_big_number
[INFO] tweaked toml for git repo https://github.com/bellskinling/rust_big_number written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bellskinling/rust_big_number on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bellskinling/rust_big_number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `big_number` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127
[INFO] running `Command { std: "docker" "start" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `big_number` (manifest) generated 1 warning
[INFO] [stderr]     Checking big_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout]    |                              ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout]    |                                                                                   ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 23 - pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout] 23 + pub type BigNumberRevIterMut<'a, '_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'a, i32>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout]    |                           ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:24:77
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout]    |                                                                             ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout] 24 + pub type BigNumberRevIter<'a, '_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'a, i32>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout]    |                           ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:26:70
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout]    |                                                                      ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 26 - pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout] 26 + pub type BigNumberIterMut<'a, '_> = iter::Take<iter::Skip<slice::IterMut<'a, ItemType>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout]    |                        ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:27:64
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout]    |                                                                ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 27 - pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout] 27 + pub type BigNumberIter<'a, '_> = iter::Take<iter::Skip<slice::Iter<'a, ItemType>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/big_number_core/big_number.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_digit`, `pow10`, `to_base_length`, and `to_digit`
[INFO] [stdout]  --> src/big_number_core/big_number.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::tools::{to_base_length, from_digit, to_digit, pow10};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/big_number_core/tools.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::big_number::BigNumber`
[INFO] [stdout]  --> src/big_number_core/tools.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::big_number::BigNumber;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::big_number::Sign`
[INFO] [stdout]  --> src/big_number_core/tools.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::big_number::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout]    |                              ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout]    |                                                                                   ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 23 - pub type BigNumberRevIterMut<'_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'_, i32>>>>;
[INFO] [stdout] 23 + pub type BigNumberRevIterMut<'a, '_> = iter::Take<iter::Skip<iter::Rev<slice::IterMut<'a, i32>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout]    |                           ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:24:77
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout]    |                                                                             ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type BigNumberRevIter<'_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'_, i32>>>>;
[INFO] [stdout] 24 + pub type BigNumberRevIter<'a, '_> = iter::Take<iter::Skip<iter::Rev<slice::Iter<'a, i32>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout]    |                           ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:26:70
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout]    |                                                                      ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 26 - pub type BigNumberIterMut<'_> = iter::Take<iter::Skip<slice::IterMut<'_, ItemType>>>;
[INFO] [stdout] 26 + pub type BigNumberIterMut<'a, '_> = iter::Take<iter::Skip<slice::IterMut<'a, ItemType>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0637]: `'_` cannot be used here
[INFO] [stdout]   --> src/big_number_core/big_number.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout]    |                        ^^ `'_` is a reserved lifetime name
[INFO] [stdout]    |
[INFO] [stdout]    = help: use another lifetime specifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/big_number_core/big_number.rs:27:64
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout]    |                                                                ^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 27 - pub type BigNumberIter<'_> = iter::Take<iter::Skip<slice::Iter<'_, ItemType>>>;
[INFO] [stdout] 27 + pub type BigNumberIter<'a, '_> = iter::Take<iter::Skip<slice::Iter<'a, ItemType>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/big_number_core/big_number.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_digit`, `pow10`, `to_base_length`, and `to_digit`
[INFO] [stdout]  --> src/big_number_core/big_number.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::tools::{to_base_length, from_digit, to_digit, pow10};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/big_number_core/tools.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::big_number::BigNumber`
[INFO] [stdout]  --> src/big_number_core/tools.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::big_number::BigNumber;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::big_number::Sign`
[INFO] [stdout]  --> src/big_number_core/tools.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::big_number::Sign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0637.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `big_number` (lib) due to 8 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `get_integer_iter_mut` found for struct `BigNumber` in the current scope
[INFO] [stdout]    --> src/big_number_core/big_number.rs:278:37
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct BigNumber {
[INFO] [stdout]     | -------------------- method `get_integer_iter_mut` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 278 |             let mut i_iter = result.get_integer_iter_mut();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_iter_mut` with a similar name, but with different arguments
[INFO] [stdout]    --> src/big_number_core/big_number.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_iter_mut(&mut self, pos: usize, len: usize) -> BigNumberIterMut {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_fraction_iter_mut` found for struct `BigNumber` in the current scope
[INFO] [stdout]    --> src/big_number_core/big_number.rs:283:37
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct BigNumber {
[INFO] [stdout]     | -------------------- method `get_fraction_iter_mut` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 283 |             let mut i_iter = result.get_fraction_iter_mut();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_iter_mut` with a similar name, but with different arguments
[INFO] [stdout]    --> src/big_number_core/big_number.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_iter_mut(&mut self, pos: usize, len: usize) -> BigNumberIterMut {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_integer_iter_mut` found for struct `BigNumber` in the current scope
[INFO] [stdout]    --> src/big_number_core/big_number.rs:301:37
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct BigNumber {
[INFO] [stdout]     | -------------------- method `get_integer_iter_mut` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 301 |             let mut i_iter = result.get_integer_iter_mut();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_iter_mut` with a similar name, but with different arguments
[INFO] [stdout]    --> src/big_number_core/big_number.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_iter_mut(&mut self, pos: usize, len: usize) -> BigNumberIterMut {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_fraction_iter_mut` found for struct `BigNumber` in the current scope
[INFO] [stdout]    --> src/big_number_core/big_number.rs:307:37
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct BigNumber {
[INFO] [stdout]     | -------------------- method `get_fraction_iter_mut` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 307 |             let mut f_iter = result.get_fraction_iter_mut();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_iter_mut` with a similar name, but with different arguments
[INFO] [stdout]    --> src/big_number_core/big_number.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_iter_mut(&mut self, pos: usize, len: usize) -> BigNumberIterMut {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `new` found for struct `BigNumber` in the current scope
[INFO] [stdout]    --> src/big_number_core/big_number.rs:314:24
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct BigNumber {
[INFO] [stdout]     | -------------------- associated function or constant `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 314 |     let b = BigNumber::new(s, -1);
[INFO] [stdout]     |                        ^^^ associated function or constant not found in `BigNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0599, E0637.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `big_number` (lib test) due to 13 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127", kill_on_drop: false }`
[INFO] [stdout] bc2d6b3af6948bd080924368f221e6216cb2540df98e332da7dd538dd7daa127
