[INFO] cloning repository https://github.com/ctroy978/octo-solitair [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctroy978/octo-solitair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c8d8301626c10a655b05bfbbd532ea717aa8b39 [INFO] checking ctroy978/octo-solitair against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ctroy978/octo-solitair on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ctroy978/octo-solitair [INFO] finished tweaking git repo https://github.com/ctroy978/octo-solitair [INFO] tweaked toml for git repo https://github.com/ctroy978/octo-solitair written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ctroy978/octo-solitair already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3d26623053a088ed589b1f7a134ee1592090f6982d2d503e3482524b56b52830 [INFO] running `Command { std: "docker" "start" "-a" "3d26623053a088ed589b1f7a134ee1592090f6982d2d503e3482524b56b52830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d26623053a088ed589b1f7a134ee1592090f6982d2d503e3482524b56b52830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d26623053a088ed589b1f7a134ee1592090f6982d2d503e3482524b56b52830", kill_on_drop: false }` [INFO] [stdout] 3d26623053a088ed589b1f7a134ee1592090f6982d2d503e3482524b56b52830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41fe9058f74d973fcfdfe395e6b36a4f95b03f83e3c44e498eab1b9397e12121 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "41fe9058f74d973fcfdfe395e6b36a4f95b03f83e3c44e498eab1b9397e12121", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking cards v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card` [INFO] [stdout] --> src/go_fish/structs/player.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::card_deck::structs::card::Card; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card` [INFO] [stdout] --> src/go_fish/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::card_deck::structs::card::Card; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card` [INFO] [stdout] --> src/go_fish/structs/player.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::card_deck::structs::card::Card; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card` [INFO] [stdout] --> src/go_fish/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::card_deck::structs::card::Card; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/card_deck/structs/hand.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/card_deck/structs/hand.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | for (key, value) in &self.hand{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut h1 = card_deck::hand_factory(); [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: unused variable: `v` [INFO] [stdout] --> src/card_deck/structs/hand.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/card_deck/structs/hand.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | for (key, value) in &self.hand{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut h1 = card_deck::hand_factory(); [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: associated function is never used: `is_greater_rank` [INFO] [stdout] --> src/card_deck/structs/card.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn is_greater_rank(&self, other: &Card) -> bool{ [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: `is_equal_rank` [INFO] [stdout] --> src/card_deck/structs/card.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn is_equal_rank(&self, other: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_equal_suit` [INFO] [stdout] --> src/card_deck/structs/card.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn is_equal_suit(&self, other: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_suit` [INFO] [stdout] --> src/card_deck/structs/card.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn get_suit(&self) -> Suit{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap_some` [INFO] [stdout] --> src/card_deck/structs/deck.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn wrap_some(value: T) -> Option{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle_deck` [INFO] [stdout] --> src/card_deck/structs/deck.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn shuffle_deck(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_card` [INFO] [stdout] --> src/card_deck/structs/deck.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn insert_card(&mut self, card: Card){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_greater_rank` [INFO] [stdout] --> src/card_deck/structs/card.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn is_greater_rank(&self, other: &Card) -> bool{ [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: `is_equal_rank` [INFO] [stdout] --> src/card_deck/structs/card.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn is_equal_rank(&self, other: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_equal_suit` [INFO] [stdout] --> src/card_deck/structs/card.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn is_equal_suit(&self, other: &Card) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_suit` [INFO] [stdout] --> src/card_deck/structs/card.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn get_suit(&self) -> Suit{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap_some` [INFO] [stdout] --> src/card_deck/structs/deck.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn wrap_some(value: T) -> Option{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle_deck` [INFO] [stdout] --> src/card_deck/structs/deck.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn shuffle_deck(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_card` [INFO] [stdout] --> src/card_deck/structs/deck.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn insert_card(&mut self, card: Card){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.39s [INFO] running `Command { std: "docker" "inspect" "41fe9058f74d973fcfdfe395e6b36a4f95b03f83e3c44e498eab1b9397e12121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41fe9058f74d973fcfdfe395e6b36a4f95b03f83e3c44e498eab1b9397e12121", kill_on_drop: false }` [INFO] [stdout] 41fe9058f74d973fcfdfe395e6b36a4f95b03f83e3c44e498eab1b9397e12121