Dec 11 09:25:15.070 INFO checking sirkibsirkib/cardgame against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 09:25:15.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 11 09:25:15.460 INFO [stdout] 0fa67fc15d80df41c4a4b602b75963458cb47a40e277c7ef3415aad8ba218f7d Dec 11 09:25:15.466 INFO running `"docker" "start" "-a" "0fa67fc15d80df41c4a4b602b75963458cb47a40e277c7ef3415aad8ba218f7d"` Dec 11 09:25:16.623 INFO [stderr] usermod: no changes Dec 11 09:25:16.716 INFO [stderr] Checking cardgame v0.1.0 (/source) Dec 11 09:25:17.163 INFO [stderr] warning: unused import: `std::rc::Rc` Dec 11 09:25:17.163 INFO [stderr] --> src/card.rs:1:5 Dec 11 09:25:17.163 INFO [stderr] | Dec 11 09:25:17.163 INFO [stderr] 1 | use std::rc::Rc; Dec 11 09:25:17.164 INFO [stderr] | ^^^^^^^^^^^ Dec 11 09:25:17.164 INFO [stderr] | Dec 11 09:25:17.164 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:25:17.164 INFO [stderr] Dec 11 09:25:17.165 INFO [stderr] warning: unused import: `thread_rng` Dec 11 09:25:17.165 INFO [stderr] --> src/card.rs:2:17 Dec 11 09:25:17.165 INFO [stderr] | Dec 11 09:25:17.168 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Dec 11 09:25:17.168 INFO [stderr] | ^^^^^^^^^^ Dec 11 09:25:17.168 INFO [stderr] Dec 11 09:25:17.168 INFO [stderr] warning: unused import: `Card` Dec 11 09:25:17.168 INFO [stderr] --> src/stack.rs:1:12 Dec 11 09:25:17.168 INFO [stderr] | Dec 11 09:25:17.168 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Dec 11 09:25:17.168 INFO [stderr] | ^^^^ Dec 11 09:25:17.168 INFO [stderr] Dec 11 09:25:17.168 INFO [stderr] warning: unused import: `::card::Card` Dec 11 09:25:17.168 INFO [stderr] --> src/combat.rs:2:5 Dec 11 09:25:17.168 INFO [stderr] | Dec 11 09:25:17.168 INFO [stderr] 2 | use ::card::Card; Dec 11 09:25:17.168 INFO [stderr] | ^^^^^^^^^^^^ Dec 11 09:25:17.168 INFO [stderr] Dec 11 09:25:17.168 INFO [stderr] warning: unused import: `card::Database` Dec 11 09:25:17.168 INFO [stderr] --> src/screen.rs:5:5 Dec 11 09:25:17.168 INFO [stderr] | Dec 11 09:25:17.168 INFO [stderr] 5 | use card::Database; Dec 11 09:25:17.168 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 09:25:17.168 INFO [stderr] Dec 11 09:25:17.244 INFO [stderr] warning: unused import: `std::rc::Rc` Dec 11 09:25:17.244 INFO [stderr] --> src/card.rs:1:5 Dec 11 09:25:17.244 INFO [stderr] | Dec 11 09:25:17.244 INFO [stderr] 1 | use std::rc::Rc; Dec 11 09:25:17.244 INFO [stderr] | ^^^^^^^^^^^ Dec 11 09:25:17.244 INFO [stderr] | Dec 11 09:25:17.244 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 09:25:17.244 INFO [stderr] Dec 11 09:25:17.244 INFO [stderr] warning: unused import: `thread_rng` Dec 11 09:25:17.244 INFO [stderr] --> src/card.rs:2:17 Dec 11 09:25:17.244 INFO [stderr] | Dec 11 09:25:17.244 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Dec 11 09:25:17.244 INFO [stderr] | ^^^^^^^^^^ Dec 11 09:25:17.244 INFO [stderr] Dec 11 09:25:17.244 INFO [stderr] warning: unused import: `Card` Dec 11 09:25:17.244 INFO [stderr] --> src/stack.rs:1:12 Dec 11 09:25:17.245 INFO [stderr] | Dec 11 09:25:17.245 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Dec 11 09:25:17.245 INFO [stderr] | ^^^^ Dec 11 09:25:17.245 INFO [stderr] Dec 11 09:25:17.245 INFO [stderr] warning: unused import: `::card::Card` Dec 11 09:25:17.245 INFO [stderr] --> src/combat.rs:2:5 Dec 11 09:25:17.245 INFO [stderr] | Dec 11 09:25:17.245 INFO [stderr] 2 | use ::card::Card; Dec 11 09:25:17.245 INFO [stderr] | ^^^^^^^^^^^^ Dec 11 09:25:17.245 INFO [stderr] Dec 11 09:25:17.245 INFO [stderr] warning: unused import: `card::Database` Dec 11 09:25:17.245 INFO [stderr] --> src/screen.rs:5:5 Dec 11 09:25:17.245 INFO [stderr] | Dec 11 09:25:17.245 INFO [stderr] 5 | use card::Database; Dec 11 09:25:17.245 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 11 09:25:17.245 INFO [stderr] Dec 11 09:25:17.336 INFO [stderr] warning: unused variable: `p1_stacks` Dec 11 09:25:17.336 INFO [stderr] --> src/combat.rs:5:10 Dec 11 09:25:17.336 INFO [stderr] | Dec 11 09:25:17.336 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Dec 11 09:25:17.336 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Dec 11 09:25:17.336 INFO [stderr] | Dec 11 09:25:17.336 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:25:17.336 INFO [stderr] Dec 11 09:25:17.336 INFO [stderr] warning: unused variable: `p2_stacks` Dec 11 09:25:17.336 INFO [stderr] --> src/combat.rs:6:10 Dec 11 09:25:17.336 INFO [stderr] | Dec 11 09:25:17.336 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Dec 11 09:25:17.336 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Dec 11 09:25:17.336 INFO [stderr] Dec 11 09:25:17.336 INFO [stderr] warning: unused variable: `i` Dec 11 09:25:17.336 INFO [stderr] --> src/main.rs:48:6 Dec 11 09:25:17.336 INFO [stderr] | Dec 11 09:25:17.336 INFO [stderr] 48 | for i in 0..5 { Dec 11 09:25:17.337 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 09:25:17.337 INFO [stderr] Dec 11 09:25:17.337 INFO [stderr] warning: unused variable: `x` Dec 11 09:25:17.337 INFO [stderr] --> src/main.rs:117:5 Dec 11 09:25:17.337 INFO [stderr] | Dec 11 09:25:17.337 INFO [stderr] 117 | x => { worked = false; }, Dec 11 09:25:17.337 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 09:25:17.337 INFO [stderr] Dec 11 09:25:17.337 INFO [stderr] warning: unused variable: `j` Dec 11 09:25:17.337 INFO [stderr] --> src/screen.rs:28:7 Dec 11 09:25:17.337 INFO [stderr] | Dec 11 09:25:17.337 INFO [stderr] 28 | for j in 0..HEIGHT { Dec 11 09:25:17.337 INFO [stderr] | ^ help: consider using `_j` instead Dec 11 09:25:17.337 INFO [stderr] Dec 11 09:25:17.337 INFO [stderr] warning: unused variable: `i` Dec 11 09:25:17.337 INFO [stderr] --> src/screen.rs:29:8 Dec 11 09:25:17.337 INFO [stderr] | Dec 11 09:25:17.337 INFO [stderr] 29 | for i in 0..WIDTH { Dec 11 09:25:17.337 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 09:25:17.337 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `p1_stacks` Dec 11 09:25:17.381 INFO [stderr] --> src/combat.rs:5:10 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Dec 11 09:25:17.381 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `p2_stacks` Dec 11 09:25:17.381 INFO [stderr] --> src/combat.rs:6:10 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Dec 11 09:25:17.381 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `i` Dec 11 09:25:17.381 INFO [stderr] --> src/main.rs:48:6 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 48 | for i in 0..5 { Dec 11 09:25:17.381 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `x` Dec 11 09:25:17.381 INFO [stderr] --> src/main.rs:117:5 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 117 | x => { worked = false; }, Dec 11 09:25:17.381 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `j` Dec 11 09:25:17.381 INFO [stderr] --> src/screen.rs:28:7 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 28 | for j in 0..HEIGHT { Dec 11 09:25:17.381 INFO [stderr] | ^ help: consider using `_j` instead Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.381 INFO [stderr] warning: unused variable: `i` Dec 11 09:25:17.381 INFO [stderr] --> src/screen.rs:29:8 Dec 11 09:25:17.381 INFO [stderr] | Dec 11 09:25:17.381 INFO [stderr] 29 | for i in 0..WIDTH { Dec 11 09:25:17.381 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 09:25:17.381 INFO [stderr] Dec 11 09:25:17.388 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:25:17.388 INFO [stderr] --> src/combat.rs:5:6 Dec 11 09:25:17.388 INFO [stderr] | Dec 11 09:25:17.388 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Dec 11 09:25:17.388 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:25:17.388 INFO [stderr] | | Dec 11 09:25:17.388 INFO [stderr] | help: remove this `mut` Dec 11 09:25:17.388 INFO [stderr] | Dec 11 09:25:17.388 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 09:25:17.388 INFO [stderr] Dec 11 09:25:17.388 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:25:17.388 INFO [stderr] --> src/combat.rs:6:6 Dec 11 09:25:17.388 INFO [stderr] | Dec 11 09:25:17.388 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Dec 11 09:25:17.388 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:25:17.388 INFO [stderr] | | Dec 11 09:25:17.388 INFO [stderr] | help: remove this `mut` Dec 11 09:25:17.388 INFO [stderr] Dec 11 09:25:17.392 INFO [stderr] warning: method is never used: `visible` Dec 11 09:25:17.392 INFO [stderr] --> src/card.rs:84:2 Dec 11 09:25:17.392 INFO [stderr] | Dec 11 09:25:17.392 INFO [stderr] 84 | pub fn visible(&self) -> bool { Dec 11 09:25:17.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.392 INFO [stderr] | Dec 11 09:25:17.392 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 09:25:17.392 INFO [stderr] Dec 11 09:25:17.392 INFO [stderr] warning: enum is never used: `CardType` Dec 11 09:25:17.392 INFO [stderr] --> src/card_type.rs:9:1 Dec 11 09:25:17.392 INFO [stderr] | Dec 11 09:25:17.392 INFO [stderr] 9 | pub enum CardType { Dec 11 09:25:17.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.392 INFO [stderr] Dec 11 09:25:17.392 INFO [stderr] warning: function is never used: `combat` Dec 11 09:25:17.392 INFO [stderr] --> src/combat.rs:4:1 Dec 11 09:25:17.392 INFO [stderr] | Dec 11 09:25:17.392 INFO [stderr] 4 | pub fn combat() { Dec 11 09:25:17.392 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 11 09:25:17.392 INFO [stderr] Dec 11 09:25:17.392 INFO [stderr] warning: method is never used: `coord` Dec 11 09:25:17.392 INFO [stderr] --> src/screen.rs:43:2 Dec 11 09:25:17.392 INFO [stderr] | Dec 11 09:25:17.392 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Dec 11 09:25:17.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.392 INFO [stderr] Dec 11 09:25:17.412 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Dec 11 09:25:17.412 INFO [stderr] --> src/main.rs:17:1 Dec 11 09:25:17.412 INFO [stderr] | Dec 11 09:25:17.412 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Dec 11 09:25:17.412 INFO [stderr] 18 | | "^:-,~", Dec 11 09:25:17.412 INFO [stderr] 19 | | "<:+", Dec 11 09:25:17.412 INFO [stderr] 20 | | "v:+", Dec 11 09:25:17.412 INFO [stderr] 21 | | ">:-,Ee-", Dec 11 09:25:17.412 INFO [stderr] 22 | | ]; Dec 11 09:25:17.412 INFO [stderr] | |__^ Dec 11 09:25:17.412 INFO [stderr] | Dec 11 09:25:17.412 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 09:25:17.412 INFO [stderr] Dec 11 09:25:17.412 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:25:17.412 INFO [stderr] --> src/main.rs:69:3 Dec 11 09:25:17.412 INFO [stderr] | Dec 11 09:25:17.412 INFO [stderr] 69 | stdin().read_line(&mut s); Dec 11 09:25:17.412 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.412 INFO [stderr] | Dec 11 09:25:17.412 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:25:17.412 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:25:17.412 INFO [stderr] Dec 11 09:25:17.448 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:25:17.448 INFO [stderr] --> src/combat.rs:5:6 Dec 11 09:25:17.448 INFO [stderr] | Dec 11 09:25:17.448 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Dec 11 09:25:17.448 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:25:17.448 INFO [stderr] | | Dec 11 09:25:17.448 INFO [stderr] | help: remove this `mut` Dec 11 09:25:17.448 INFO [stderr] | Dec 11 09:25:17.448 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 09:25:17.448 INFO [stderr] Dec 11 09:25:17.448 INFO [stderr] warning: variable does not need to be mutable Dec 11 09:25:17.448 INFO [stderr] --> src/combat.rs:6:6 Dec 11 09:25:17.448 INFO [stderr] | Dec 11 09:25:17.448 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Dec 11 09:25:17.448 INFO [stderr] | ----^^^^^^^^^ Dec 11 09:25:17.448 INFO [stderr] | | Dec 11 09:25:17.448 INFO [stderr] | help: remove this `mut` Dec 11 09:25:17.448 INFO [stderr] Dec 11 09:25:17.463 INFO [stderr] warning: method is never used: `visible` Dec 11 09:25:17.463 INFO [stderr] --> src/card.rs:84:2 Dec 11 09:25:17.463 INFO [stderr] | Dec 11 09:25:17.463 INFO [stderr] 84 | pub fn visible(&self) -> bool { Dec 11 09:25:17.463 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.463 INFO [stderr] | Dec 11 09:25:17.464 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 09:25:17.464 INFO [stderr] Dec 11 09:25:17.464 INFO [stderr] warning: enum is never used: `CardType` Dec 11 09:25:17.464 INFO [stderr] --> src/card_type.rs:9:1 Dec 11 09:25:17.464 INFO [stderr] | Dec 11 09:25:17.464 INFO [stderr] 9 | pub enum CardType { Dec 11 09:25:17.464 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.464 INFO [stderr] Dec 11 09:25:17.464 INFO [stderr] warning: function is never used: `combat` Dec 11 09:25:17.464 INFO [stderr] --> src/combat.rs:4:1 Dec 11 09:25:17.464 INFO [stderr] | Dec 11 09:25:17.464 INFO [stderr] 4 | pub fn combat() { Dec 11 09:25:17.464 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 11 09:25:17.464 INFO [stderr] Dec 11 09:25:17.464 INFO [stderr] warning: method is never used: `coord` Dec 11 09:25:17.464 INFO [stderr] --> src/screen.rs:43:2 Dec 11 09:25:17.464 INFO [stderr] | Dec 11 09:25:17.464 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Dec 11 09:25:17.464 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.464 INFO [stderr] Dec 11 09:25:17.472 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Dec 11 09:25:17.472 INFO [stderr] --> src/main.rs:17:1 Dec 11 09:25:17.472 INFO [stderr] | Dec 11 09:25:17.472 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Dec 11 09:25:17.472 INFO [stderr] 18 | | "^:-,~", Dec 11 09:25:17.472 INFO [stderr] 19 | | "<:+", Dec 11 09:25:17.472 INFO [stderr] 20 | | "v:+", Dec 11 09:25:17.472 INFO [stderr] 21 | | ">:-,Ee-", Dec 11 09:25:17.472 INFO [stderr] 22 | | ]; Dec 11 09:25:17.472 INFO [stderr] | |__^ Dec 11 09:25:17.472 INFO [stderr] | Dec 11 09:25:17.472 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 09:25:17.472 INFO [stderr] Dec 11 09:25:17.472 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:25:17.472 INFO [stderr] --> src/main.rs:69:3 Dec 11 09:25:17.472 INFO [stderr] | Dec 11 09:25:17.472 INFO [stderr] 69 | stdin().read_line(&mut s); Dec 11 09:25:17.472 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:25:17.472 INFO [stderr] | Dec 11 09:25:17.472 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:25:17.472 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:25:17.472 INFO [stderr] Dec 11 09:25:17.502 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s Dec 11 09:25:17.513 INFO [stderr] su: No module specific data is present Dec 11 09:25:18.570 INFO running `"docker" "inspect" "0fa67fc15d80df41c4a4b602b75963458cb47a40e277c7ef3415aad8ba218f7d"` Dec 11 09:25:18.896 INFO running `"docker" "rm" "-f" "0fa67fc15d80df41c4a4b602b75963458cb47a40e277c7ef3415aad8ba218f7d"` Dec 11 09:25:19.136 INFO [stdout] 0fa67fc15d80df41c4a4b602b75963458cb47a40e277c7ef3415aad8ba218f7d