[INFO] cloning repository https://github.com/barneyb/rust_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barneyb/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarneyb%2Frust_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarneyb%2Frust_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ff637fcacf34ec7e124634a3952c852e1eadf33 [INFO] testing barneyb/rust_playground against 1.99.0-beta.8 for beta-1.100-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarneyb%2Frust_playground" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/barneyb/rust_playground [INFO] finished tweaking git repo https://github.com/barneyb/rust_playground [INFO] tweaked toml for git repo https://github.com/barneyb/rust_playground written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/barneyb/rust_playground on toolchain 1.99.0-beta.8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/barneyb/rust_playground 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3 [INFO] running `Command { std: "docker" "start" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rust_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Dir` and `Turn` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::geom2d::{Dir, Turn}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Processor` and `Program` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::intcode::{Processor, Program}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BW::*` and `BW` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::plane::{Plane, BW, BW::*, ToChar}; [INFO] [stdout] | ^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let mut closest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | let mut fastest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_08/mod.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | .fold((usize::max_value(), None), |(min, prev), l| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/intcode/mod.rs:172:36 [INFO] [stdout] | [INFO] [stdout] 172 | 99 => self.ip = usize::max_value(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aoc_2019_15/mod.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pos = Point::origin(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let prog = intcode::read_from_file(filename); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> src/aoc_2019_07/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct OptimalPhaseSettings { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 33 | settings: PhaseSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OptimalPhaseSettings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Wall` and `Visited` are never constructed [INFO] [stdout] --> src/aoc_2019_15/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Markers { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Wall, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:86:19 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `Command { std: "docker" "inspect" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling rust_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Dir` and `Turn` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::geom2d::{Dir, Turn}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Processor` and `Program` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::intcode::{Processor, Program}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BW::*` and `BW` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::plane::{Plane, BW, BW::*, ToChar}; [INFO] [stdout] | ^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let mut closest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | let mut fastest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_08/mod.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | .fold((usize::max_value(), None), |(min, prev), l| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/intcode/mod.rs:172:36 [INFO] [stdout] | [INFO] [stdout] 172 | 99 => self.ip = usize::max_value(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aoc_2019_15/mod.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pos = Point::origin(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let prog = intcode::read_from_file(filename); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> src/aoc_2019_07/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct OptimalPhaseSettings { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 33 | settings: PhaseSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OptimalPhaseSettings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Wall` and `Visited` are never constructed [INFO] [stdout] --> src/aoc_2019_15/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Markers { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Wall, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:86:19 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Dir` and `Turn` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::geom2d::{Dir, Turn}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Processor` and `Program` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::intcode::{Processor, Program}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BW::*` and `BW` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::plane::{Plane, BW, BW::*, ToChar}; [INFO] [stdout] | ^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let mut closest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_03/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | let mut fastest = i32::max_value(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/aoc_2019_08/mod.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | .fold((usize::max_value(), None), |(min, prev), l| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/intcode/mod.rs:172:36 [INFO] [stdout] | [INFO] [stdout] 172 | 99 => self.ip = usize::max_value(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aoc_2019_15/mod.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pos = Point::origin(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/aoc_2019_15/mod.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let prog = intcode::read_from_file(filename); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Wall` and `Visited` are never constructed [INFO] [stdout] --> src/aoc_2019_15/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Markers { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Wall, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn get_layer(&self, i: usize) -> Layer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/aoc_2019_08/mod.rs:86:19 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn layers(&self) -> Layers<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Dir` and `Turn` [INFO] [stderr] --> src/aoc_2019_15/mod.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::geom2d::{Dir, Turn}; [INFO] [stderr] | ^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Processor` and `Program` [INFO] [stderr] --> src/aoc_2019_15/mod.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::intcode::{Processor, Program}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BW::*` and `BW` [INFO] [stderr] --> src/aoc_2019_15/mod.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::plane::{Plane, BW, BW::*, ToChar}; [INFO] [stderr] | ^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stderr] --> src/aoc_2019_03/mod.rs:26:28 [INFO] [stderr] | [INFO] [stderr] 26 | let mut closest = i32::max_value(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stderr] --> src/aoc_2019_03/mod.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | let mut fastest = i32::max_value(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stderr] --> src/aoc_2019_08/mod.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | .fold((usize::max_value(), None), |(min, prev), l| { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::num::::max_value`: replaced by the `MAX` associated constant on this type [INFO] [stderr] --> src/intcode/mod.rs:172:36 [INFO] [stderr] | [INFO] [stderr] 172 | 99 => self.ip = usize::max_value(), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/aoc_2019_15/mod.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut pos = Point::origin(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prog` [INFO] [stderr] --> src/aoc_2019_15/mod.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let prog = intcode::read_from_file(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `settings` is never read [INFO] [stderr] --> src/aoc_2019_07/mod.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 32 | struct OptimalPhaseSettings { [INFO] [stderr] | -------------------- field in this struct [INFO] [stderr] 33 | settings: PhaseSettings, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `OptimalPhaseSettings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Wall` and `Visited` are never constructed [INFO] [stderr] --> src/aoc_2019_15/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 8 | enum Markers { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | Wall, [INFO] [stderr] | ^^^^ [INFO] [stderr] 12 | Visited, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/aoc_2019_08/mod.rs:77:22 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn get_layer(&self, i: usize) -> Layer { [INFO] [stderr] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 77 | pub fn get_layer(&self, i: usize) -> Layer<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/aoc_2019_08/mod.rs:86:19 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn layers(&self) -> Layers { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 86 | pub fn layers(&self) -> Layers<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: variants `Wall` and `Visited` are never constructed [INFO] [stderr] --> src/aoc_2019_15/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 8 | enum Markers { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | Wall, [INFO] [stderr] | ^^^^ [INFO] [stderr] 12 | Visited, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_playground` (lib) generated 13 warnings (run `cargo fix --lib -p rust_playground` to apply 7 suggestions) [INFO] [stderr] warning: `rust_playground` (lib test) generated 12 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_playground-9c6aa5b994109b69) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test aoc_2019_01::tests::part_two_mass_cases ... ok [INFO] [stdout] test aoc_2019_07::test::all_phases_iterator ... ok [INFO] [stdout] test aoc_2019_08::test::layers_nth_out_of_bounds ... ok [INFO] [stdout] test aoc_2019_08::test::layers_size_hint ... ok [INFO] [stdout] test aoc_2019_08::test::layers_nth ... ok [INFO] [stdout] test aoc_2019_04::tests::triples ... ok [INFO] [stdout] test aoc_2019_08::test::layers_next ... ok [INFO] [stdout] test aoc_2019_22::test::cut_negative ... ok [INFO] [stdout] test aoc_2019_22::test::table ... ok [INFO] [stdout] test aoc_2019_22::test::test_inverse ... ok [INFO] [stdout] test aoc_2019_22::test::undeal ... ok [INFO] [stdout] test aoc_should_not_smoke ... ok [INFO] [stdout] test aoc_2019_01::tests::part_one_mass_cases ... ok [INFO] [stdout] test aoc_2019_22::test::example_one ... ok [INFO] [stdout] test intcode::test::compute_16_digit_number ... ok [INFO] [stdout] test intcode::test::equals_immediate ... ok [INFO] [stdout] test intcode::test::equals_position ... ok [INFO] [stdout] test intcode::test::basic_io ... ok [INFO] [stdout] test intcode::test::part_one_discussion ... ok [INFO] [stdout] test intcode::test::output_huge_number ... ok [INFO] [stdout] test intcode::test::part_one_example_four ... ok [INFO] [stdout] test intcode::test::part_one_example_two ... ok [INFO] [stdout] test intcode::test::quine ... ok [INFO] [stdout] test intcode::test::part_one_example_one ... ok [INFO] [stdout] test temp_convert::tests::negative_forty ... ok [INFO] [stdout] test aoc_2019_07::test::example_two ... ok [INFO] [stdout] test intcode::test::part_one_example_three ... ok [INFO] [stdout] test aoc_2019_07::test::example_three ... ok [INFO] [stdout] test intcode::test::parameter_modes ... ok [INFO] [stdout] test aoc_2019_07::test::example_one ... ok [INFO] [stdout] test aoc_2019_22::test::reverse ... ok [INFO] [stdout] test aoc_2019_08::test::example_one ... ok [INFO] [stdout] test aoc_2019_08::test::example_two ... ok [INFO] [stdout] test aoc_2019_22::test::cut_positive ... ok [INFO] [stdout] test aoc_2019_22::test::deal ... ok [INFO] [stdout] test temp_convert::tests::boiling ... ok [INFO] [stdout] test temp_convert::tests::freezing ... ok [INFO] [stdout] test aoc_2019_07::test::example_five ... ok [INFO] [stdout] test aoc_2019_07::test::example_four ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_playground-cdbc4f44dea6f3cd) [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests rust_playground [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] [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" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3", kill_on_drop: false }` [INFO] [stdout] fd73938c5a15416abcce5060b943ed45388a7cbbb30c4c731bae97704c075cc3