[INFO] cloning repository https://github.com/DerGorn/Cargine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DerGorn/Cargine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerGorn%2FCargine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerGorn%2FCargine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1efe6cdbbb6acf03f7c96f936ebb7e3327c919a1 [INFO] checking DerGorn/Cargine/1efe6cdbbb6acf03f7c96f936ebb7e3327c919a1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerGorn%2FCargine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DerGorn/Cargine on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DerGorn/Cargine [INFO] finished tweaking git repo https://github.com/DerGorn/Cargine [INFO] tweaked toml for git repo https://github.com/DerGorn/Cargine written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DerGorn/Cargine 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86924f8905a95ffe5d978d0366f593daccf1dbce3f124828d221e85e94b79f8c [INFO] running `Command { std: "docker" "start" "-a" "86924f8905a95ffe5d978d0366f593daccf1dbce3f124828d221e85e94b79f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86924f8905a95ffe5d978d0366f593daccf1dbce3f124828d221e85e94b79f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86924f8905a95ffe5d978d0366f593daccf1dbce3f124828d221e85e94b79f8c", kill_on_drop: false }` [INFO] [stdout] 86924f8905a95ffe5d978d0366f593daccf1dbce3f124828d221e85e94b79f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dfbeb4595196c5b7554f84fd685703f493165d164467eb67e7d07ce03c1b0e1 [INFO] running `Command { std: "docker" "start" "-a" "5dfbeb4595196c5b7554f84fd685703f493165d164467eb67e7d07ce03c1b0e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cargine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `SeedableRng` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/event_machine.rs:13:26 [INFO] [stdout] | [INFO] [stdout] 13 | fn prioritize(&self, event: &E) -> P { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Card` is never used [INFO] [stdout] --> src/lib.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait Card: Clone {} [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Event` is never used [INFO] [stdout] --> src/event_machine.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Event {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EventState` is never used [INFO] [stdout] --> src/event_machine.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait EventState>: [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Consumer` is never used [INFO] [stdout] --> src/event_machine.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Consumer, S: EventState, P: ConsumerPriority = DefaultPriority> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ConsumerPriority` is never used [INFO] [stdout] --> src/event_machine.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | pub trait ConsumerPriority: Default + PartialEq + PartialOrd + Eq + Ord {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EventMachine` is never constructed [INFO] [stdout] --> src/event_machine.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct EventMachine< [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_consumer`, `enqueue`, `prioritize_consumers`, `dequeue`, and `run` are never used [INFO] [stdout] --> src/event_machine.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 44 | impl, S: EventState, P: ConsumerPriority> EventMachine { [INFO] [stdout] | --------------------------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 45 | pub fn new(transition: impl Fn(&S, &Self) -> (Option, Vec) + 'static) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn add_consumer(&mut self, consumer: Box>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn enqueue(&mut self, event: E) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn prioritize_consumers(&self, event: &E) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | fn dequeue(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn run(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/event_machine.rs:13:26 [INFO] [stdout] | [INFO] [stdout] 13 | fn prioritize(&self, event: &E) -> P { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> src/lib.rs:405:74 [INFO] [stdout] | [INFO] [stdout] 405 | let mut event_machine = event_machine::EventMachine::new(|state, manager| match state { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `suit` and `rank` are never read [INFO] [stdout] --> src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | struct PlayingCard { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 39 | suit: Suit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | rank: Rank, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlayingCard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shuffle` is never used [INFO] [stdout] --> src/lib.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 77 | impl Deck { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "5dfbeb4595196c5b7554f84fd685703f493165d164467eb67e7d07ce03c1b0e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dfbeb4595196c5b7554f84fd685703f493165d164467eb67e7d07ce03c1b0e1", kill_on_drop: false }` [INFO] [stdout] 5dfbeb4595196c5b7554f84fd685703f493165d164467eb67e7d07ce03c1b0e1