[INFO] cloning repository https://github.com/modulitos/CtCI-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/modulitos/CtCI-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulitos%2FCtCI-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulitos%2FCtCI-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8bbaa49c3eca43a77cf1a2cea1b6f98071ad2c78 [INFO] testing modulitos/CtCI-rust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulitos%2FCtCI-rust" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/modulitos/CtCI-rust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/modulitos/CtCI-rust [INFO] finished tweaking git repo https://github.com/modulitos/CtCI-rust [INFO] tweaked toml for git repo https://github.com/modulitos/CtCI-rust written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/modulitos/CtCI-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded derive_more v0.15.0 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded getrandom v0.1.7 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1afb07dfaaca398c94910a7837160a7a18e52ebb6da889cfdff1abc83f5fbb23 [INFO] running `Command { std: "docker" "start" "-a" "1afb07dfaaca398c94910a7837160a7a18e52ebb6da889cfdff1abc83f5fbb23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1afb07dfaaca398c94910a7837160a7a18e52ebb6da889cfdff1abc83f5fbb23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1afb07dfaaca398c94910a7837160a7a18e52ebb6da889cfdff1abc83f5fbb23", kill_on_drop: false }` [INFO] [stdout] 1afb07dfaaca398c94910a7837160a7a18e52ebb6da889cfdff1abc83f5fbb23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24266d98afc6faf2c6fe203e4f43a245c79f34aa4deece82f7074dd7a4e6dd4c [INFO] running `Command { std: "docker" "start" "-a" "24266d98afc6faf2c6fe203e4f43a245c79f34aa4deece82f7074dd7a4e6dd4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling rust-solutions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/linked_list/second.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 11 | pub type Link = Option<(Box>)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 11 - pub type Link = Option<(Box>)>; [INFO] [stdout] 11 + pub type Link = Option>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::List` [INFO] [stdout] --> src/linked_list/second.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | use super::List; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/linked_list/third.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/linked_list/fifth.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/linked_list/refcell_singly.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/stack.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/binary_search_tree.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ord`, `Ordering` [INFO] [stdout] --> src/graph.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{Ord, Ordering}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/graph.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/binary_tree.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/binary_tree_refcell.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/binary_search_tree_refcell.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/second.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> src/linked_list/second.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/linked_list/second.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> src/linked_list/second.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/linked_list/second.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn push(&mut self, elem: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/linked_list/second.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_mut` [INFO] [stdout] --> src/linked_list/second.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn peek_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/third.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/linked_list/third.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn append(&mut self, elem: T) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> src/linked_list/third.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tail(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `head` [INFO] [stdout] --> src/linked_list/third.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn head(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/linked_list/third.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/fourth.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn new(elem: T) -> Rc> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/fourth.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_front` [INFO] [stdout] --> src/linked_list/fourth.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn push_front(&mut self, elem: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> src/linked_list/fourth.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn peek_front(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `prev` [INFO] [stdout] --> src/linked_list/brandon.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | prev: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> src/linked_list/brandon.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn tail(node: &NodeRef) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/linked_list/brandon.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn remove(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/brandon.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/linked_list/brandon.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn append(&mut self, new_value: T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> src/linked_list/brandon.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn tail(&self) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/linked_list/brandon.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `list_has_duplicates` [INFO] [stdout] --> src/linked_list/brandon.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn list_has_duplicates(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> src/linked_list/brandon.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn remove_duplicates(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/linked_list/brandon.rs:228:4 [INFO] [stdout] | [INFO] [stdout] 228 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tail` [INFO] [stdout] --> src/linked_list/fifth.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | tail: *mut Node, // DANGER - raw pointer [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/linked_list/fifth.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/linked_list/fifth.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/linked_list/fifth.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn push(&mut self, elem: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/linked_list/fifth.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch3-p4_queue-via-stacks.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch3-p4_queue-via-stacks.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p4_queue_via_stacks` [INFO] [stdout] --> src/bin/ch3-p4_queue-via-stacks.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / use cracking::Stack; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | struct MyQueue { [INFO] [stdout] 7 | | incoming: Stack, [INFO] [stdout] ... | [INFO] [stdout] 96 | | } [INFO] [stdout] 97 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p4_queue-via-stacks.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-solutions` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p2_binary_to_string` [INFO] [stdout] --> src/bin/ch5-p2_binary-to-string.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / use std::fmt::Write; [INFO] [stdout] 7 | | [INFO] [stdout] 8 | | fn get_binary_float(mut n: f32) -> String { [INFO] [stdout] 9 | | if n < 0.0 || n >= 1.0 { [INFO] [stdout] ... | [INFO] [stdout] 47 | | assert_eq!(get_binary_float(0.9999999999999), "ERROR"); [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p2_binary-to-string.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_rotation` [INFO] [stdout] --> src/bin/ch1-p9_string-rotation.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn is_rotation(s1: &str, s2: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p5_sort_stack` [INFO] [stdout] --> src/bin/ch3-p5_sort-stack.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / extern crate cracking; [INFO] [stdout] 8 | | use cracking::Stack; [INFO] [stdout] 9 | | [INFO] [stdout] 10 | | pub trait SortStack { [INFO] [stdout] ... | [INFO] [stdout] 111 | | } [INFO] [stdout] 112 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p5_sort-stack.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_one_away` [INFO] [stdout] --> src/bin/ch1-p5_one-away.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn is_one_away(s1: &str, s2: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Matrix` [INFO] [stdout] --> src/bin/ch1-p8_zero-matrix.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | type Matrix<'a> = &'a mut [&'a mut [u32]]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zero_matrix` [INFO] [stdout] --> src/bin/ch1-p8_zero-matrix.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn zero_matrix(matrix: Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeNode as Node` [INFO] [stdout] --> src/bin/ch4-p12_paths-with-sum.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use cracking::{BTree as Tree, BTreeNode as Node}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p12_paths_with_sum` [INFO] [stdout] --> src/bin/ch4-p12_paths-with-sum.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / use cracking::{BTree as Tree, BTreeNode as Node}; [INFO] [stdout] 12 | | use std::collections::HashMap; [INFO] [stdout] 13 | | [INFO] [stdout] 14 | | // Counts paths adding to the sum, starting at the given node: [INFO] [stdout] ... | [INFO] [stdout] 153 | | assert_eq!(count_paths_optimized(&node_fixture, 8), 3); [INFO] [stdout] 154 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p12_paths-with-sum.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p4_check-balanced.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p4_check-balanced.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p4_check_balanced` [INFO] [stdout] --> src/bin/ch4-p4_check-balanced.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / use cracking::{BinarySearchTree, Tree}; [INFO] [stdout] 7 | | use std::cmp; [INFO] [stdout] 8 | | [INFO] [stdout] 9 | | trait CheckBalanced { [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p4_check-balanced.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TreeNode` [INFO] [stdout] --> src/bin/ch4-p5_validate-bst.rs:8:40 [INFO] [stdout] | [INFO] [stdout] 8 | use cracking::{BinarySearchTree, Tree, TreeNode}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p5_validate-bst.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p5_validate-bst.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p5_validate_bst` [INFO] [stdout] --> src/bin/ch4-p5_validate-bst.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | / use cracking::{BinarySearchTree, Tree, TreeNode}; [INFO] [stdout] 9 | | [INFO] [stdout] 10 | | trait ValidateBST { [INFO] [stdout] 11 | | fn validate_bst(&self) -> bool; [INFO] [stdout] ... | [INFO] [stdout] 192 | | } [INFO] [stdout] 193 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p5_validate-bst.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p1_route-between-nodes.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p1_route-between-nodes.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p1_route_between_nodes` [INFO] [stdout] --> src/bin/ch4-p1_route-between-nodes.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / use std::collections::HashSet; [INFO] [stdout] 5 | | use std::collections::VecDeque; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | struct ASimpleGraph { [INFO] [stdout] ... | [INFO] [stdout] 110 | | } [INFO] [stdout] 111 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p1_route-between-nodes.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p3_list-of-depths.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p3_list-of-depths.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p3_list_of_depths` [INFO] [stdout] --> src/bin/ch4-p3_list-of-depths.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / use cracking::{BinarySearchTree, Tree}; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | trait ListOfDepths { [INFO] [stdout] 8 | | fn get_lists(&self) -> Vec>; [INFO] [stdout] ... | [INFO] [stdout] 167 | | } [INFO] [stdout] 168 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p3_list-of-depths.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p3_flip_bit_to_win` [INFO] [stdout] --> src/bin/ch5-p3_flip-bit-to-win.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | / use std::cmp; [INFO] [stdout] 9 | | [INFO] [stdout] 10 | | // This is O(b) time and space complexity, where b is the length of [INFO] [stdout] 11 | | // the binary representation. [INFO] [stdout] ... | [INFO] [stdout] 72 | | assert_eq!(flip_to_win(0b101110011), 5); [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p3_flip-bit-to-win.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeNode as Node`, `BinaryTree` [INFO] [stdout] --> src/bin/ch4-p10_check-subtree.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use cracking::{BTree as Tree, BTreeNode as Node, BinaryTree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p10_check-subtree.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p10_check-subtree.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p10_check_subtree` [INFO] [stdout] --> src/bin/ch4-p10_check-subtree.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / use cracking::{BTree as Tree, BTreeNode as Node, BinaryTree}; [INFO] [stdout] 12 | | [INFO] [stdout] 13 | | // Uses a string comparison approach - serialize the trees into [INFO] [stdout] 14 | | // strings, then check whether the substree's string is contained [INFO] [stdout] ... | [INFO] [stdout] 124 | | } [INFO] [stdout] 125 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p10_check-subtree.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p11_random_node` [INFO] [stdout] --> src/bin/ch4-p11_random-node.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / use rand::{thread_rng, Rng}; [INFO] [stdout] 8 | | use std::fmt; [INFO] [stdout] 9 | | [INFO] [stdout] 10 | | type BareTree = Box>; [INFO] [stdout] ... | [INFO] [stdout] 204 | | assert!((1..10).contains(&v)); [INFO] [stdout] 205 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p11_random-node.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/bin/ch2-p7_check-intersection.rs:11:48 [INFO] [stdout] | [INFO] [stdout] 11 | use cracking::{SinglyLinkedList as LinkedList, Node}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch3-p1_three-in-one.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch3-p1_three-in-one.rs:83:1 [INFO] [stdout] | [INFO] [stdout] 83 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p1_three_in_one` [INFO] [stdout] --> src/bin/ch3-p1_three-in-one.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / use std::boxed::Box; [INFO] [stdout] 4 | | use std::cmp; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | type Node = Option; [INFO] [stdout] ... | [INFO] [stdout] 173 | | } [INFO] [stdout] 174 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p1_three-in-one.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/ch2-p7_check-intersection.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch2-p7_check-intersection.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch2-p7_check-intersection.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch2_p7_check_intersection` [INFO] [stdout] --> src/bin/ch2-p7_check-intersection.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / extern crate cracking; [INFO] [stdout] 11 | | use cracking::{SinglyLinkedList as LinkedList, Node}; [INFO] [stdout] 12 | | [INFO] [stdout] 13 | | use std::rc::Rc; [INFO] [stdout] ... | [INFO] [stdout] 145 | | } [INFO] [stdout] 146 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch2-p7_check-intersection.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `urlify_2` [INFO] [stdout] --> src/bin/ch1-p2_urlify.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn urlify_2(url: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/bin/ch1-p4_palindrom-permutation.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 30 | if let Some(value) = map.get(&c) { [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 31 | map.insert(c, value + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^-----^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p6_conversion` [INFO] [stdout] --> src/bin/ch5-p6_conversion.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / fn determine_bits_basic(mut n1: u16, mut n2: u16) -> u8 { [INFO] [stdout] 8 | | let mut bits = 0; [INFO] [stdout] 9 | | while n1 > 0 || n2 > 0 { [INFO] [stdout] 10 | | // println!("n1: {:b}", n1); [INFO] [stdout] ... | [INFO] [stdout] 41 | | assert_eq!(determine_bits(0b11101_u16, 0b01111_u16), 2); [INFO] [stdout] 42 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p6_conversion.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: erroneous constant used [INFO] [stdout] --> src/bin/ch1-p4_palindrom-permutation.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | println!("length of clean: {}", clean.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_err)]` 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 #71800 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p9_bst-sequences.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p9_bst-sequences.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p9_bst_sequences` [INFO] [stdout] --> src/bin/ch4-p9_bst-sequences.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / use cracking::{BinarySearchTree, Tree}; [INFO] [stdout] 20 | | use std::collections::HashSet; [INFO] [stdout] 21 | | [INFO] [stdout] 22 | | fn get_all_arrays(bst: BinarySearchTree) -> HashSet> [INFO] [stdout] ... | [INFO] [stdout] 252 | | } [INFO] [stdout] 253 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p9_bst-sequences.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch3-p6_animal-shelter.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch3-p6_animal-shelter.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p6_animal_shelter` [INFO] [stdout] --> src/bin/ch3-p6_animal-shelter.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / use std::collections::LinkedList; [INFO] [stdout] 13 | | use std::time::Instant; [INFO] [stdout] 14 | | [INFO] [stdout] 15 | | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] ... | [INFO] [stdout] 133 | | } [INFO] [stdout] 134 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p6_animal-shelter.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p4_next_number` [INFO] [stdout] --> src/bin/ch5-p4_next-number.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / fn next_numbers(n: i32) -> (i32, i32) { [INFO] [stdout] 8 | | (get_next_smallest(n), get_next_largest(n)) [INFO] [stdout] 9 | | } [INFO] [stdout] 10 | | [INFO] [stdout] ... | [INFO] [stdout] 82 | | ) [INFO] [stdout] 83 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p4_next-number.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch7_p4_parking_lot` [INFO] [stdout] --> src/bin/ch7-p4_parking-lot.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / #[derive(Debug, PartialEq, Eq, PartialOrd, Ord)] [INFO] [stdout] 18 | | enum VehicleSize { [INFO] [stdout] 19 | | Motorcycle, [INFO] [stdout] 20 | | Compact, [INFO] [stdout] ... | [INFO] [stdout] 350 | | assert_eq!(bus.parked, None); [INFO] [stdout] 351 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch7-p4_parking-lot.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p2_minimal-tree.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p2_minimal-tree.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p2_minimal_tree` [INFO] [stdout] --> src/bin/ch4-p2_minimal-tree.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / use cracking::BinarySearchTree; [INFO] [stdout] 6 | | use std::collections::VecDeque; [INFO] [stdout] 7 | | [INFO] [stdout] 8 | | trait MinimalTree { [INFO] [stdout] ... | [INFO] [stdout] 101 | | } [INFO] [stdout] 102 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p2_minimal-tree.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p7_build-order.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p7_build-order.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p7_build_order` [INFO] [stdout] --> src/bin/ch4-p7_build-order.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / use cracking::{Graph, IntoChar}; [INFO] [stdout] 21 | | use std::collections::HashSet; [INFO] [stdout] 22 | | use std::iter::FromIterator; [INFO] [stdout] 23 | | [INFO] [stdout] ... | [INFO] [stdout] 139 | | } [INFO] [stdout] 140 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p7_build-order.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Manager` [INFO] [stdout] --> src/bin/ch7-p2_call-center.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Rank` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/ch7-p2_call-center.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, PartialEq, Eq, PartialOrd, Ord)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: field is never read: `from` [INFO] [stdout] --> src/bin/ch7-p2_call-center.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | from: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/compiler/rustc_errors/src/lib.rs:1106:9 [INFO] [stdout] error: internal compiler error: /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/compiler/rustc_codegen_ssa/src/mir/constant.rs:42:20: encountered bad ConstKind after monomorphizing: Error(DelaySpanBugEmitted(())) [INFO] [stdout] --> src/bin/ch1-p4_palindrom-permutation.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | println!("length of clean: {}", clean.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7fc02ad6584c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7fc02ad6584c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fc02ad6584c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7fc02ad6584c - ::fmt::ha305a40dbc030444 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7fc02adc52ec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x7fc02ad55a18 - std::io::Write::write_fmt::h0f87f6c0c21ec48a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x7fc02ad69817 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7fc02ad69817 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7fc02ad69817 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7fc02ad694df - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:314:9 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p6_successor.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p6_successor.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p6_successor` [INFO] [stdout] --> src/bin/ch4-p6_successor.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / use cracking::{RCBinarySearchTree as BinarySearchTree, RCTree as Tree}; [INFO] [stdout] 10 | | use std::rc::Rc; [INFO] [stdout] 11 | | [INFO] [stdout] 12 | | trait FindSuccessor { [INFO] [stdout] ... | [INFO] [stdout] 162 | | } [INFO] [stdout] 163 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p6_successor.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p8_draw_line` [INFO] [stdout] --> src/bin/ch5-p8_draw-line.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | / const MAX: u8 = std::u8::MAX; [INFO] [stdout] 14 | | use std::convert::TryFrom; [INFO] [stdout] 15 | | [INFO] [stdout] 16 | | // draws a line from (x1, x2) (inclusive), at row y. [INFO] [stdout] ... | [INFO] [stdout] 195 | | assert_eq!(screen, screen_result); [INFO] [stdout] 196 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p8_draw-line.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/bin/ch2-p8_loop-detection.rs:10:28 [INFO] [stdout] | [INFO] [stdout] 10 | use cracking::{HashedNode, Node, NodeRef, SinglyLinkedList as LinkedList}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/ch2-p8_loop-detection.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch2-p8_loop-detection.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch2-p8_loop-detection.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch2_p8_loop_detection` [INFO] [stdout] --> src/bin/ch2-p8_loop-detection.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / extern crate cracking; [INFO] [stdout] 10 | | use cracking::{HashedNode, Node, NodeRef, SinglyLinkedList as LinkedList}; [INFO] [stdout] 11 | | [INFO] [stdout] 12 | | use std::collections::HashSet; [INFO] [stdout] ... | [INFO] [stdout] 165 | | } [INFO] [stdout] 166 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch2-p8_loop-detection.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch7_p5_online_book_reader` [INFO] [stdout] --> src/bin/ch7-p5_online-book-reader.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / use std::collections::HashMap; [INFO] [stdout] 15 | | #[macro_use] [INFO] [stdout] 16 | | extern crate derive_more; [INFO] [stdout] 17 | | [INFO] [stdout] ... | [INFO] [stdout] 268 | | assert_eq!(reader.turn_page().current_page, Some(3)); [INFO] [stdout] 269 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch7-p5_online-book-reader.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 10: 0x7fc02b4f5d01 - rustc_driver[6bef90fb01cd5c5b]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7fc02ad6a0e5 - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch2-p6_check-palindrome.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch2-p6_check-palindrome.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7fc02b627d91 - std[f28d7f26b77e9927]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 13: 0x7fc02b627b46 - std[f28d7f26b77e9927]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 14: 0x7fc02b6587ef - std[f28d7f26b77e9927]::panicking::begin_panic:: [INFO] [stderr] 15: 0x7fc02b66eb6d - std[f28d7f26b77e9927]::panic::panic_any:: [INFO] [stderr] 16: 0x7fc02b66bca8 - ::span_bug:: [INFO] [stderr] 17: 0x7fc02b66b980 - ::span_bug:: [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 18: 0x7fc02b6406e8 - rustc_middle[35226b2a2d959981]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stderr] 19: 0x7fc02b6409a0 - rustc_middle[35226b2a2d959981]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 20: 0x7fc02b64096c - rustc_middle[35226b2a2d959981]::util::bug::span_bug_fmt:: [INFO] [stderr] 21: 0x7fc02c77a659 - >::codegen_rvalue_operand [INFO] [stderr] 22: 0x7fc02c782861 - rustc_codegen_ssa[97459cfbebab0e68]::mir::codegen_mir:: [INFO] [stderr] 23: 0x7fc02c73f1e2 - rustc_codegen_llvm[b55d4a142e2be4d5]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 24: 0x7fc02d3c7aa6 - >::with_task::> [INFO] [stderr] 25: 0x7fc02d3c52bf - rustc_codegen_llvm[b55d4a142e2be4d5]::base::compile_codegen_unit [INFO] [stderr] 26: 0x7fc02d3f3495 - rustc_codegen_ssa[97459cfbebab0e68]::base::codegen_crate:: [INFO] [stderr] 27: 0x7fc02d3b407a - ::codegen_crate [INFO] [stderr] 28: 0x7fc02d3a5de7 - ::time::, rustc_interface[b2fc20e59d639e2e]::passes::start_codegen::{closure#0}> [INFO] [stderr] 29: 0x7fc02d38c336 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[c37c5d1d9572cc31]::result::Result, rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 30: 0x7fc02d3826af - ::ongoing_codegen [INFO] [stderr] 31: 0x7fc02d35a183 - rustc_interface[b2fc20e59d639e2e]::interface::create_compiler_and_run::, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}> [INFO] [stderr] 32: 0x7fc02d33f804 - std[f28d7f26b77e9927]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 33: 0x7fc02d372a99 - <::spawn_unchecked_, rustc_driver[6bef90fb01cd5c5b]::run_compiler::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#1} as core[c37c5d1d9572cc31]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 34: 0x7fc02ad75bd3 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 35: 0x7fc02ad75bd3 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 36: 0x7fc02ad75bd3 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 37: 0x7fc02ac87609 - start_thread [INFO] [stderr] 38: 0x7fc02aba1293 - clone [INFO] [stderr] 39: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.60.0-beta.1 (0a4f984a8 2022-02-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch2-p5_sum-lists.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch2-p5_sum-lists.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/bin/ch1-p3_check-permutation.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 14 | if let Some(count) = map.get(&c) { [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 15 | map.insert(c, count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^-----^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p7_pairwise_swap` [INFO] [stdout] --> src/bin/ch5-p7_pairwise-swap.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / fn pairwise_swap(n: u8) -> u8 { [INFO] [stdout] 6 | | let even_mask = 0b10101010_u8; [INFO] [stdout] 7 | | let odd_mask = even_mask >> 1; [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 16 | | assert_eq!(pairwise_swap(0b01010111_u8), 0b10101011_u8); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p7_pairwise-swap.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RCBTreeNode as Node` [INFO] [stdout] --> src/bin/ch4-p8_first-common-ancestor.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use cracking::{RCBTree as Tree, RCBTreeNode as Node, RCBinaryTree as BinaryTree}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch4-p8_first-common-ancestor.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch4-p8_first-common-ancestor.rs:103:1 [INFO] [stdout] | [INFO] [stdout] 103 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch4_p8_first_common_ancestor` [INFO] [stdout] --> src/bin/ch4-p8_first-common-ancestor.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / use cracking::{RCBTree as Tree, RCBTreeNode as Node, RCBinaryTree as BinaryTree}; [INFO] [stdout] 7 | | use std::rc::Rc; [INFO] [stdout] 8 | | [INFO] [stdout] 9 | | trait FirstCommonAncestor { [INFO] [stdout] ... | [INFO] [stdout] 242 | | } [INFO] [stdout] 243 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch4-p8_first-common-ancestor.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p1_insertaion` [INFO] [stdout] --> src/bin/ch5-p1_insertaion.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | / fn update_bits(n: u32, m: u32, i: u8, j: u8) -> u32 { [INFO] [stdout] 17 | | // First, clear the values between bits i and j. [INFO] [stdout] 18 | | // Do this by creating 2 masks, then combining them. [INFO] [stdout] 19 | | // Make the left mask (left = 0b111_1000_0000): [INFO] [stdout] ... | [INFO] [stdout] 37 | | assert_eq!(updated, 0b100_1101_0110); [INFO] [stdout] 38 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p1_insertaion.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch5_p5_debugger` [INFO] [stdout] --> src/bin/ch5-p5_debugger.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / fn debugger(n: u8) -> bool { [INFO] [stdout] 7 | | (n & (n - 1)) == 0 [INFO] [stdout] 8 | | } [INFO] [stdout] 9 | | [INFO] [stdout] ... | [INFO] [stdout] 20 | | assert_eq!(debugger(0b01000000_u8), true); [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch5-p5_debugger.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch3-p3_stack-of-plates.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch3-p3_stack-of-plates.rs:103:1 [INFO] [stdout] | [INFO] [stdout] 103 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `title` [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | title: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Song` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `artist` [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | artist: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `album` [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | album: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `year` [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | year: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/ch7-p3_jukebox.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p3_stack_of_plates` [INFO] [stdout] --> src/bin/ch3-p3_stack-of-plates.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | / use cracking::Stack; [INFO] [stdout] 16 | | use std::vec::Vec; [INFO] [stdout] 17 | | [INFO] [stdout] 18 | | struct SetOfStacks { [INFO] [stdout] ... | [INFO] [stdout] 195 | | } [INFO] [stdout] 196 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p3_stack-of-plates.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch7_p6_jigsaw` [INFO] [stdout] --> src/bin/ch7-p6_jigsaw.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / use rand::distributions::Uniform; [INFO] [stdout] 7 | | use rand::prelude::*; [INFO] [stdout] 8 | | use std::cmp::PartialEq; [INFO] [stdout] 9 | | use std::collections::HashMap; [INFO] [stdout] ... | [INFO] [stdout] 441 | | assert_eq!(p, solved); [INFO] [stdout] 442 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch7-p6_jigsaw.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `partition` [INFO] [stdout] --> src/bin/ch2-p4_partition.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn partition(&mut self, partition_value: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `verify_partition` [INFO] [stdout] --> src/bin/ch2-p4_partition.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | fn verify_partition(&mut self, value: T) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/ch3-p2_stack-with-min.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/bin/ch3-p2_stack-with-min.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | mod test { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ch3_p2_stack_with_min` [INFO] [stdout] --> src/bin/ch3-p2_stack-with-min.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / use cracking::Stack; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | struct MinStack { [INFO] [stdout] 7 | | stack: Stack, [INFO] [stdout] ... | [INFO] [stdout] 102 | | } [INFO] [stdout] 103 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/ch3-p2_stack-with-min.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_middle_node` [INFO] [stdout] --> src/bin/ch2-p3_delete-middle-node.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn delete_middle_node(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "24266d98afc6faf2c6fe203e4f43a245c79f34aa4deece82f7074dd7a4e6dd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24266d98afc6faf2c6fe203e4f43a245c79f34aa4deece82f7074dd7a4e6dd4c", kill_on_drop: false }` [INFO] [stdout] 24266d98afc6faf2c6fe203e4f43a245c79f34aa4deece82f7074dd7a4e6dd4c