[INFO] cloning repository https://github.com/conchino/rust_data_struct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conchino/rust_data_struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconchino%2Frust_data_struct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconchino%2Frust_data_struct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b0a070f8f3d68f2c145510051365533bee0d134 [INFO] testing conchino/rust_data_struct against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconchino%2Frust_data_struct" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/conchino/rust_data_struct on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/conchino/rust_data_struct [INFO] finished tweaking git repo https://github.com/conchino/rust_data_struct [INFO] tweaked toml for git repo https://github.com/conchino/rust_data_struct written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/conchino/rust_data_struct already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17eabe5575ee31463f9c7427c86e364603e241b5bc4f3c88550946b7f71a6e58 [INFO] running `Command { std: "docker" "start" "-a" "17eabe5575ee31463f9c7427c86e364603e241b5bc4f3c88550946b7f71a6e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17eabe5575ee31463f9c7427c86e364603e241b5bc4f3c88550946b7f71a6e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17eabe5575ee31463f9c7427c86e364603e241b5bc4f3c88550946b7f71a6e58", kill_on_drop: false }` [INFO] [stdout] 17eabe5575ee31463f9c7427c86e364603e241b5bc4f3c88550946b7f71a6e58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9feb55d8359a2b18c9ce88f0c55c7efe76fd10834baeefd34287077509479a32 [INFO] running `Command { std: "docker" "start" "-a" "9feb55d8359a2b18c9ce88f0c55c7efe76fd10834baeefd34287077509479a32", kill_on_drop: false }` [INFO] [stderr] Compiling rust-data-struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `option`, `vec` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, option, vec}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut v1 = vec![1, 2, 3, 4, 5, 6]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | let mut node = ListNode::vec_to_list(vec![1, 2, 3, 4, 5, 6].as_ref()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut 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: `get` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut Node> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn update(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn pop(&mut self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:185:12 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn add_at_index(mut self, index: usize, elem: T) -> ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn delete_at_index(mut self, index: usize) -> ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 240 | pub fn remove(&mut self, index: usize) -> bool{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:263:12 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(value: T) -> Node{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_next` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_next(&mut self) -> Option>>>{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_next` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn set_next(&mut self, next: Option>>>) -> () { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new() -> ListNode{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_head` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn add_head(&mut self, ele: T){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn push_back(&mut self, val: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_last` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn get_last(&self) -> Option>>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn get(&self, index: isize) -> Option>>> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `index` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn index(&self, index: isize) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn pop(&mut self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_head` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn pop_head(&mut self){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn remove(&mut self, index: usize){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:220:12 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:244:12 [INFO] [stdout] | [INFO] [stdout] 244 | pub fn show(&self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vec_to_list` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn vec_to_list(vs: &Vec) -> ListNode { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test2` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn test2(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test3` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn test3(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test4` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn test4(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test5` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn test5(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test6` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn test6(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test1` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn test1(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test2` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn test2(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test3` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn test3(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test4` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn test4(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test5` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn test5(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test6` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn test6(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test7` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn test7(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `linkedlist_Rc` should have a snake case name [INFO] [stdout] --> src/signal_list/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod linkedlist_Rc; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `linkedlist_Rc_test` should have a snake case name [INFO] [stdout] --> src/signal_list/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub mod linkedlist_Rc_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | if index > self.len || index < 0 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 45 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "9feb55d8359a2b18c9ce88f0c55c7efe76fd10834baeefd34287077509479a32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9feb55d8359a2b18c9ce88f0c55c7efe76fd10834baeefd34287077509479a32", kill_on_drop: false }` [INFO] [stdout] 9feb55d8359a2b18c9ce88f0c55c7efe76fd10834baeefd34287077509479a32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a88a1661afd79fce8ca058532f92eaff6cc5c447ad5110de6532c8547b932297 [INFO] running `Command { std: "docker" "start" "-a" "a88a1661afd79fce8ca058532f92eaff6cc5c447ad5110de6532c8547b932297", kill_on_drop: false }` [INFO] [stderr] Compiling rust-data-struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `option`, `vec` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, option, vec}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut v1 = vec![1, 2, 3, 4, 5, 6]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | let mut node = ListNode::vec_to_list(vec![1, 2, 3, 4, 5, 6].as_ref()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut 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: `get` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut Node> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn update(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn pop(&mut self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:185:12 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn add_at_index(mut self, index: usize, elem: T) -> ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn delete_at_index(mut self, index: usize) -> ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 240 | pub fn remove(&mut self, index: usize) -> bool{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:263:12 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(value: T) -> Node{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_next` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_next(&mut self) -> Option>>>{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_next` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn set_next(&mut self, next: Option>>>) -> () { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new() -> ListNode{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_head` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn add_head(&mut self, ele: T){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn push_back(&mut self, val: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_last` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn get_last(&self) -> Option>>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn get(&self, index: isize) -> Option>>> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `index` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn index(&self, index: isize) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn pop(&mut self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_head` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn pop_head(&mut self){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn remove(&mut self, index: usize){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:220:12 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:244:12 [INFO] [stdout] | [INFO] [stdout] 244 | pub fn show(&self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vec_to_list` [INFO] [stdout] --> src/signal_list/linkedlist_Rc.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn vec_to_list(vs: &Vec) -> ListNode { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test2` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn test2(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test3` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn test3(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test4` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn test4(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test5` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn test5(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test6` [INFO] [stdout] --> src/signal_list/linkedlist_box_test.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn test6(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test1` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn test1(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test2` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn test2(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test3` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn test3(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test4` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn test4(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test5` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn test5(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test6` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn test6(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test7` [INFO] [stdout] --> src/signal_list/linkedlist_Rc_test.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn test7(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `linkedlist_Rc` should have a snake case name [INFO] [stdout] --> src/signal_list/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod linkedlist_Rc; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `linkedlist_Rc_test` should have a snake case name [INFO] [stdout] --> src/signal_list/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub mod linkedlist_Rc_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/signal_list/linkedlist_box.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | if index > self.len || index < 0 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 45 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "a88a1661afd79fce8ca058532f92eaff6cc5c447ad5110de6532c8547b932297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88a1661afd79fce8ca058532f92eaff6cc5c447ad5110de6532c8547b932297", kill_on_drop: false }` [INFO] [stdout] a88a1661afd79fce8ca058532f92eaff6cc5c447ad5110de6532c8547b932297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d027d8ea10e8aa008322a4a7a73f4a5340723dfc82552adcb3a58fa3867cf40 [INFO] running `Command { std: "docker" "start" "-a" "3d027d8ea10e8aa008322a4a7a73f4a5340723dfc82552adcb3a58fa3867cf40", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `option`, `vec` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{fmt::Display, option, vec}; [INFO] [stderr] | ^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut v = vec![1, 2, 3, 4, 5, 6, 7]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let mut v1 = vec![1, 2, 3, 4, 5, 6]; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:27:7 [INFO] [stderr] | [INFO] [stderr] 27 | let mut node = ListNode::vec_to_list(vec![1, 2, 3, 4, 5, 6].as_ref()); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut Self> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn get<'a>(&'a mut self, index: usize) -> Option<&'a mut Node> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn update(&mut self, index: usize, value: T){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:125:12 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn pop(&mut self){ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_at_index` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:185:12 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn add_at_index(mut self, index: usize, elem: T) -> ListNode{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_at_index` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:214:12 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn delete_at_index(mut self, index: usize) -> ListNode{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:240:12 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn remove(&mut self, index: usize) -> bool{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:263:12 [INFO] [stderr] | [INFO] [stderr] 263 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(value: T) -> Node{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_next` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_next(&mut self) -> Option>>>{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_next` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn set_next(&mut self, next: Option>>>) -> () { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn new() -> ListNode{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_empty` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_head` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn add_head(&mut self, ele: T){ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_back` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn push_back(&mut self, val: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_last` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn get_last(&self) -> Option>>> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:103:12 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn get(&self, index: isize) -> Option>>> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `index` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:128:12 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn index(&self, index: isize) -> Option { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn pop(&mut self){ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_head` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:164:12 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn pop_head(&mut self){ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:176:12 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn remove(&mut self, index: usize){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:220:12 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn insert(&mut self, index: usize, value: T){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:244:12 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn show(&self){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `vec_to_list` [INFO] [stderr] --> src/signal_list/linkedlist_Rc.rs:260:12 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn vec_to_list(vs: &Vec) -> ListNode { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test2` [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test2(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test3` [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test3(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test4` [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test4(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test5` [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn test5(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test6` [INFO] [stderr] --> src/signal_list/linkedlist_box_test.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn test6(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test1` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn test1(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test2` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn test2(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test3` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn test3(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test4` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn test4(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test5` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn test5(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test6` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn test6(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test7` [INFO] [stderr] --> src/signal_list/linkedlist_Rc_test.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn test7(){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `linkedlist_Rc` should have a snake case name [INFO] [stderr] --> src/signal_list/mod.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | pub mod linkedlist_Rc; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: module `linkedlist_Rc_test` should have a snake case name [INFO] [stderr] --> src/signal_list/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub mod linkedlist_Rc_test; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `linkedlist_rc_test` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/signal_list/linkedlist_box.rs:84:32 [INFO] [stderr] | [INFO] [stderr] 84 | if index > self.len || index < 0 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-data-struct` (bin "rust-data-struct" test) generated 45 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_data_struct-d727bd97e11b2bf1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d027d8ea10e8aa008322a4a7a73f4a5340723dfc82552adcb3a58fa3867cf40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d027d8ea10e8aa008322a4a7a73f4a5340723dfc82552adcb3a58fa3867cf40", kill_on_drop: false }` [INFO] [stdout] 3d027d8ea10e8aa008322a4a7a73f4a5340723dfc82552adcb3a58fa3867cf40