[INFO] cloning repository https://github.com/tyoc213-side-quests/snoyman-bouncy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyoc213-side-quests/snoyman-bouncy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyoc213-side-quests%2Fsnoyman-bouncy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyoc213-side-quests%2Fsnoyman-bouncy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df2664bf5ebabb1cd43df3e81a8adb98640352ed [INFO] building tyoc213-side-quests/snoyman-bouncy against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyoc213-side-quests%2Fsnoyman-bouncy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tyoc213-side-quests/snoyman-bouncy on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tyoc213-side-quests/snoyman-bouncy [INFO] finished tweaking git repo https://github.com/tyoc213-side-quests/snoyman-bouncy [INFO] tweaked toml for git repo https://github.com/tyoc213-side-quests/snoyman-bouncy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tyoc213-side-quests/snoyman-bouncy already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pdcurses-sys v0.7.1 [INFO] [stderr] Downloaded pancurses v0.17.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67c8f0ac29015302ccfe23ec2292d4de246cb156a02ec970b887e2b36d30b4ca [INFO] running `Command { std: "docker" "start" "-a" "67c8f0ac29015302ccfe23ec2292d4de246cb156a02ec970b887e2b36d30b4ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67c8f0ac29015302ccfe23ec2292d4de246cb156a02ec970b887e2b36d30b4ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67c8f0ac29015302ccfe23ec2292d4de246cb156a02ec970b887e2b36d30b4ca", kill_on_drop: false }` [INFO] [stdout] 67c8f0ac29015302ccfe23ec2292d4de246cb156a02ec970b887e2b36d30b4ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b581ca2fc311527f39459ed5e9e05e5bf3783d1441e2646bb5d984e16d737209 [INFO] running `Command { std: "docker" "start" "-a" "b581ca2fc311527f39459ed5e9e05e5bf3783d1441e2646bb5d984e16d737209", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling pancurses v0.17.0 [INFO] [stderr] Compiling snoyman-bouncy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `option::IntoIter` [INFO] [stdout] --> src/main.rs:3:39 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::{Display, Formatter,}, option::IntoIter}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/main.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let frame = Frame{width: max_x as u32, height: max_y as u32}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `VertDir` is never used [INFO] [stdout] --> src/main.rs:82:6 [INFO] [stdout] | [INFO] [stdout] 82 | enum VertDir { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `HorizDir` is never used [INFO] [stdout] --> src/main.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 87 | enum HorizDir { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ball` is never constructed [INFO] [stdout] --> src/main.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | struct Ball { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Frame` is never constructed [INFO] [stdout] --> src/main.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/main.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `mv`, and `step` are never used [INFO] [stdout] --> src/main.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl Game { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 112 | fn new(frame: Frame) -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn mv(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 129 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `bounce` and `mv` are never used [INFO] [stdout] --> src/main.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 168 | impl Ball { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 169 | fn bounce(&mut self, frame: &Frame) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn mv(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Empty` is never constructed [INFO] [stdout] --> src/main.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 196 | struct Empty(u32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OneToTen` is never constructed [INFO] [stdout] --> src/main.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | struct OneToTen(u32); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_to_ten` is never used [INFO] [stdout] --> src/main.rs:209:4 [INFO] [stdout] | [INFO] [stdout] 209 | fn one_to_ten() -> OneToTen { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fibonacci` is never constructed [INFO] [stdout] --> src/main.rs:227:8 [INFO] [stdout] | [INFO] [stdout] 227 | struct Fibonacci(u32, u32); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/main.rs:229:4 [INFO] [stdout] | [INFO] [stdout] 229 | fn fibo() -> Fibonacci { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Doubler` is never constructed [INFO] [stdout] --> src/main.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 245 | struct Doubler { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_sum` is never used [INFO] [stdout] --> src/main.rs:260:4 [INFO] [stdout] | [INFO] [stdout] 260 | fn do_sum(a:I, b:I) -> I [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_sum_fancy` is never used [INFO] [stdout] --> src/main.rs:266:4 [INFO] [stdout] | [INFO] [stdout] 266 | fn do_sum_fancy(iter: I) -> I::Item [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfiniteUnit` is never constructed [INFO] [stdout] --> src/main.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | struct InfiniteUnit; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main_iterators` is never used [INFO] [stdout] --> src/main.rs:308:4 [INFO] [stdout] | [INFO] [stdout] 308 | fn main_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main_iters` is never used [INFO] [stdout] --> src/main.rs:328:4 [INFO] [stdout] | [INFO] [stdout] 328 | fn main_iters() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main2` is never used [INFO] [stdout] --> src/main.rs:376:4 [INFO] [stdout] | [INFO] [stdout] 376 | fn main2() -> Result<(), ParseError>{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParseError` is never used [INFO] [stdout] --> src/parse_args.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseArgs` is never constructed [INFO] [stdout] --> src/parse_args.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ParseArgs(std::env::Args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `require_arg`, and `require_no_arg` are never used [INFO] [stdout] --> src/parse_args.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl ParseArgs { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 13 | pub fn new() -> ParseArgs { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn require_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn require_no_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_u32` is never used [INFO] [stdout] --> src/parse_args.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn parse_u32(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/parse_args.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn parse_args() -> Result<(u32, u32), ParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "b581ca2fc311527f39459ed5e9e05e5bf3783d1441e2646bb5d984e16d737209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b581ca2fc311527f39459ed5e9e05e5bf3783d1441e2646bb5d984e16d737209", kill_on_drop: false }` [INFO] [stdout] b581ca2fc311527f39459ed5e9e05e5bf3783d1441e2646bb5d984e16d737209 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51f1d66ac59f603ea00cfa5375ec9d92dfbd91fb3a7db9bb8dd0265810d51f1e [INFO] running `Command { std: "docker" "start" "-a" "51f1d66ac59f603ea00cfa5375ec9d92dfbd91fb3a7db9bb8dd0265810d51f1e", kill_on_drop: false }` [INFO] [stderr] Compiling snoyman-bouncy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `option::IntoIter` [INFO] [stdout] --> src/main.rs:3:39 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt::{Display, Formatter,}, option::IntoIter}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/main.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let frame = Frame{width: max_x as u32, height: max_y as u32}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `VertDir` is never used [INFO] [stdout] --> src/main.rs:82:6 [INFO] [stdout] | [INFO] [stdout] 82 | enum VertDir { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `HorizDir` is never used [INFO] [stdout] --> src/main.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 87 | enum HorizDir { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ball` is never constructed [INFO] [stdout] --> src/main.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | struct Ball { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Frame` is never constructed [INFO] [stdout] --> src/main.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/main.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `mv`, and `step` are never used [INFO] [stdout] --> src/main.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl Game { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 112 | fn new(frame: Frame) -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn mv(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 129 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `bounce` and `mv` are never used [INFO] [stdout] --> src/main.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 168 | impl Ball { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 169 | fn bounce(&mut self, frame: &Frame) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn mv(&mut self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Empty` is never constructed [INFO] [stdout] --> src/main.rs:196:8 [INFO] [stdout] | [INFO] [stdout] 196 | struct Empty(u32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OneToTen` is never constructed [INFO] [stdout] --> src/main.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | struct OneToTen(u32); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_to_ten` is never used [INFO] [stdout] --> src/main.rs:209:4 [INFO] [stdout] | [INFO] [stdout] 209 | fn one_to_ten() -> OneToTen { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fibonacci` is never constructed [INFO] [stdout] --> src/main.rs:227:8 [INFO] [stdout] | [INFO] [stdout] 227 | struct Fibonacci(u32, u32); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/main.rs:229:4 [INFO] [stdout] | [INFO] [stdout] 229 | fn fibo() -> Fibonacci { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Doubler` is never constructed [INFO] [stdout] --> src/main.rs:245:8 [INFO] [stdout] | [INFO] [stdout] 245 | struct Doubler { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_sum` is never used [INFO] [stdout] --> src/main.rs:260:4 [INFO] [stdout] | [INFO] [stdout] 260 | fn do_sum(a:I, b:I) -> I [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_sum_fancy` is never used [INFO] [stdout] --> src/main.rs:266:4 [INFO] [stdout] | [INFO] [stdout] 266 | fn do_sum_fancy(iter: I) -> I::Item [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InfiniteUnit` is never constructed [INFO] [stdout] --> src/main.rs:274:8 [INFO] [stdout] | [INFO] [stdout] 274 | struct InfiniteUnit; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main_iterators` is never used [INFO] [stdout] --> src/main.rs:308:4 [INFO] [stdout] | [INFO] [stdout] 308 | fn main_iterators() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main_iters` is never used [INFO] [stdout] --> src/main.rs:328:4 [INFO] [stdout] | [INFO] [stdout] 328 | fn main_iters() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main2` is never used [INFO] [stdout] --> src/main.rs:376:4 [INFO] [stdout] | [INFO] [stdout] 376 | fn main2() -> Result<(), ParseError>{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParseError` is never used [INFO] [stdout] --> src/parse_args.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseArgs` is never constructed [INFO] [stdout] --> src/parse_args.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ParseArgs(std::env::Args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `require_arg`, and `require_no_arg` are never used [INFO] [stdout] --> src/parse_args.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl ParseArgs { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 13 | pub fn new() -> ParseArgs { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn require_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn require_no_arg(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_u32` is never used [INFO] [stdout] --> src/parse_args.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn parse_u32(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/parse_args.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn parse_args() -> Result<(u32, u32), ParseError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "51f1d66ac59f603ea00cfa5375ec9d92dfbd91fb3a7db9bb8dd0265810d51f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51f1d66ac59f603ea00cfa5375ec9d92dfbd91fb3a7db9bb8dd0265810d51f1e", kill_on_drop: false }` [INFO] [stdout] 51f1d66ac59f603ea00cfa5375ec9d92dfbd91fb3a7db9bb8dd0265810d51f1e