Nov 29 18:06:27.111 INFO checking sirkibsirkib/cardgame against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 18:06:27.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"` Nov 29 18:06:27.463 INFO [stdout] c2494513f14aa034eb0a5a14873dc711312eb1d21df9c9929ecf74844b4fc560 Nov 29 18:06:27.472 INFO running `"docker" "start" "-a" "c2494513f14aa034eb0a5a14873dc711312eb1d21df9c9929ecf74844b4fc560"` Nov 29 18:06:29.016 INFO [stderr] usermod: no changes Nov 29 18:06:29.100 INFO [stderr] Checking cardgame v0.1.0 (/source) Nov 29 18:06:29.484 INFO [stderr] warning: unused import: `std::rc::Rc` Nov 29 18:06:29.484 INFO [stderr] --> src/card.rs:1:5 Nov 29 18:06:29.484 INFO [stderr] | Nov 29 18:06:29.484 INFO [stderr] 1 | use std::rc::Rc; Nov 29 18:06:29.484 INFO [stderr] | ^^^^^^^^^^^ Nov 29 18:06:29.484 INFO [stderr] | Nov 29 18:06:29.485 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:06:29.485 INFO [stderr] Nov 29 18:06:29.485 INFO [stderr] warning: unused import: `thread_rng` Nov 29 18:06:29.485 INFO [stderr] --> src/card.rs:2:17 Nov 29 18:06:29.485 INFO [stderr] | Nov 29 18:06:29.485 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Nov 29 18:06:29.485 INFO [stderr] | ^^^^^^^^^^ Nov 29 18:06:29.485 INFO [stderr] Nov 29 18:06:29.485 INFO [stderr] warning: unused import: `Card` Nov 29 18:06:29.485 INFO [stderr] --> src/stack.rs:1:12 Nov 29 18:06:29.485 INFO [stderr] | Nov 29 18:06:29.485 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Nov 29 18:06:29.485 INFO [stderr] | ^^^^ Nov 29 18:06:29.485 INFO [stderr] Nov 29 18:06:29.485 INFO [stderr] warning: unused import: `::card::Card` Nov 29 18:06:29.485 INFO [stderr] --> src/combat.rs:2:5 Nov 29 18:06:29.485 INFO [stderr] | Nov 29 18:06:29.485 INFO [stderr] 2 | use ::card::Card; Nov 29 18:06:29.485 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 18:06:29.485 INFO [stderr] Nov 29 18:06:29.485 INFO [stderr] warning: unused import: `card::Database` Nov 29 18:06:29.485 INFO [stderr] --> src/screen.rs:5:5 Nov 29 18:06:29.485 INFO [stderr] | Nov 29 18:06:29.485 INFO [stderr] 5 | use card::Database; Nov 29 18:06:29.485 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 18:06:29.485 INFO [stderr] Nov 29 18:06:29.536 INFO [stderr] warning: unused import: `std::rc::Rc` Nov 29 18:06:29.536 INFO [stderr] --> src/card.rs:1:5 Nov 29 18:06:29.536 INFO [stderr] | Nov 29 18:06:29.536 INFO [stderr] 1 | use std::rc::Rc; Nov 29 18:06:29.536 INFO [stderr] | ^^^^^^^^^^^ Nov 29 18:06:29.536 INFO [stderr] | Nov 29 18:06:29.536 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:06:29.537 INFO [stderr] Nov 29 18:06:29.537 INFO [stderr] warning: unused import: `thread_rng` Nov 29 18:06:29.537 INFO [stderr] --> src/card.rs:2:17 Nov 29 18:06:29.537 INFO [stderr] | Nov 29 18:06:29.537 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Nov 29 18:06:29.537 INFO [stderr] | ^^^^^^^^^^ Nov 29 18:06:29.537 INFO [stderr] Nov 29 18:06:29.537 INFO [stderr] warning: unused import: `Card` Nov 29 18:06:29.537 INFO [stderr] --> src/stack.rs:1:12 Nov 29 18:06:29.537 INFO [stderr] | Nov 29 18:06:29.537 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Nov 29 18:06:29.537 INFO [stderr] | ^^^^ Nov 29 18:06:29.537 INFO [stderr] Nov 29 18:06:29.548 INFO [stderr] warning: unused import: `::card::Card` Nov 29 18:06:29.548 INFO [stderr] --> src/combat.rs:2:5 Nov 29 18:06:29.548 INFO [stderr] | Nov 29 18:06:29.548 INFO [stderr] 2 | use ::card::Card; Nov 29 18:06:29.548 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 18:06:29.548 INFO [stderr] Nov 29 18:06:29.548 INFO [stderr] warning: unused import: `card::Database` Nov 29 18:06:29.548 INFO [stderr] --> src/screen.rs:5:5 Nov 29 18:06:29.548 INFO [stderr] | Nov 29 18:06:29.548 INFO [stderr] 5 | use card::Database; Nov 29 18:06:29.548 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 18:06:29.548 INFO [stderr] Nov 29 18:06:29.692 INFO [stderr] warning: unused variable: `p1_stacks` Nov 29 18:06:29.692 INFO [stderr] --> src/combat.rs:5:10 Nov 29 18:06:29.692 INFO [stderr] | Nov 29 18:06:29.692 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 29 18:06:29.692 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Nov 29 18:06:29.692 INFO [stderr] | Nov 29 18:06:29.692 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:06:29.692 INFO [stderr] Nov 29 18:06:29.692 INFO [stderr] warning: unused variable: `p2_stacks` Nov 29 18:06:29.692 INFO [stderr] --> src/combat.rs:6:10 Nov 29 18:06:29.692 INFO [stderr] | Nov 29 18:06:29.692 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 29 18:06:29.692 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Nov 29 18:06:29.692 INFO [stderr] Nov 29 18:06:29.692 INFO [stderr] warning: unused variable: `i` Nov 29 18:06:29.692 INFO [stderr] --> src/main.rs:48:6 Nov 29 18:06:29.692 INFO [stderr] | Nov 29 18:06:29.692 INFO [stderr] 48 | for i in 0..5 { Nov 29 18:06:29.692 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:06:29.692 INFO [stderr] Nov 29 18:06:29.704 INFO [stderr] warning: unused variable: `x` Nov 29 18:06:29.704 INFO [stderr] --> src/main.rs:117:5 Nov 29 18:06:29.704 INFO [stderr] | Nov 29 18:06:29.704 INFO [stderr] 117 | x => { worked = false; }, Nov 29 18:06:29.704 INFO [stderr] | ^ help: consider using `_x` instead Nov 29 18:06:29.704 INFO [stderr] Nov 29 18:06:29.704 INFO [stderr] warning: unused variable: `j` Nov 29 18:06:29.704 INFO [stderr] --> src/screen.rs:28:7 Nov 29 18:06:29.704 INFO [stderr] | Nov 29 18:06:29.704 INFO [stderr] 28 | for j in 0..HEIGHT { Nov 29 18:06:29.704 INFO [stderr] | ^ help: consider using `_j` instead Nov 29 18:06:29.704 INFO [stderr] Nov 29 18:06:29.704 INFO [stderr] warning: unused variable: `i` Nov 29 18:06:29.704 INFO [stderr] --> src/screen.rs:29:8 Nov 29 18:06:29.704 INFO [stderr] | Nov 29 18:06:29.704 INFO [stderr] 29 | for i in 0..WIDTH { Nov 29 18:06:29.704 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:06:29.704 INFO [stderr] Nov 29 18:06:29.768 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:06:29.768 INFO [stderr] --> src/combat.rs:5:6 Nov 29 18:06:29.768 INFO [stderr] | Nov 29 18:06:29.768 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 29 18:06:29.768 INFO [stderr] | ----^^^^^^^^^ Nov 29 18:06:29.768 INFO [stderr] | | Nov 29 18:06:29.768 INFO [stderr] | help: remove this `mut` Nov 29 18:06:29.768 INFO [stderr] | Nov 29 18:06:29.768 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:06:29.768 INFO [stderr] Nov 29 18:06:29.768 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:06:29.768 INFO [stderr] --> src/combat.rs:6:6 Nov 29 18:06:29.768 INFO [stderr] | Nov 29 18:06:29.768 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 29 18:06:29.768 INFO [stderr] | ----^^^^^^^^^ Nov 29 18:06:29.768 INFO [stderr] | | Nov 29 18:06:29.768 INFO [stderr] | help: remove this `mut` Nov 29 18:06:29.768 INFO [stderr] Nov 29 18:06:29.780 INFO [stderr] warning: method is never used: `visible` Nov 29 18:06:29.780 INFO [stderr] --> src/card.rs:84:2 Nov 29 18:06:29.780 INFO [stderr] | Nov 29 18:06:29.780 INFO [stderr] 84 | pub fn visible(&self) -> bool { Nov 29 18:06:29.780 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.780 INFO [stderr] | Nov 29 18:06:29.780 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:06:29.780 INFO [stderr] Nov 29 18:06:29.780 INFO [stderr] warning: enum is never used: `CardType` Nov 29 18:06:29.780 INFO [stderr] --> src/card_type.rs:9:1 Nov 29 18:06:29.780 INFO [stderr] | Nov 29 18:06:29.780 INFO [stderr] 9 | pub enum CardType { Nov 29 18:06:29.780 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.780 INFO [stderr] Nov 29 18:06:29.780 INFO [stderr] warning: function is never used: `combat` Nov 29 18:06:29.780 INFO [stderr] --> src/combat.rs:4:1 Nov 29 18:06:29.780 INFO [stderr] | Nov 29 18:06:29.780 INFO [stderr] 4 | pub fn combat() { Nov 29 18:06:29.780 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:06:29.781 INFO [stderr] Nov 29 18:06:29.781 INFO [stderr] warning: method is never used: `coord` Nov 29 18:06:29.781 INFO [stderr] --> src/screen.rs:43:2 Nov 29 18:06:29.781 INFO [stderr] | Nov 29 18:06:29.781 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Nov 29 18:06:29.781 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.781 INFO [stderr] Nov 29 18:06:29.788 INFO [stderr] warning: unused variable: `p1_stacks` Nov 29 18:06:29.788 INFO [stderr] --> src/combat.rs:5:10 Nov 29 18:06:29.788 INFO [stderr] | Nov 29 18:06:29.788 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 29 18:06:29.788 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Nov 29 18:06:29.788 INFO [stderr] | Nov 29 18:06:29.788 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 18:06:29.788 INFO [stderr] Nov 29 18:06:29.788 INFO [stderr] warning: unused variable: `p2_stacks` Nov 29 18:06:29.788 INFO [stderr] --> src/combat.rs:6:10 Nov 29 18:06:29.788 INFO [stderr] | Nov 29 18:06:29.788 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 29 18:06:29.788 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Nov 29 18:06:29.788 INFO [stderr] Nov 29 18:06:29.788 INFO [stderr] warning: unused variable: `i` Nov 29 18:06:29.788 INFO [stderr] --> src/main.rs:48:6 Nov 29 18:06:29.788 INFO [stderr] | Nov 29 18:06:29.788 INFO [stderr] 48 | for i in 0..5 { Nov 29 18:06:29.788 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:06:29.788 INFO [stderr] Nov 29 18:06:29.788 INFO [stderr] warning: unused variable: `x` Nov 29 18:06:29.788 INFO [stderr] --> src/main.rs:117:5 Nov 29 18:06:29.788 INFO [stderr] | Nov 29 18:06:29.788 INFO [stderr] 117 | x => { worked = false; }, Nov 29 18:06:29.789 INFO [stderr] | ^ help: consider using `_x` instead Nov 29 18:06:29.789 INFO [stderr] Nov 29 18:06:29.789 INFO [stderr] warning: unused variable: `j` Nov 29 18:06:29.789 INFO [stderr] --> src/screen.rs:28:7 Nov 29 18:06:29.789 INFO [stderr] | Nov 29 18:06:29.789 INFO [stderr] 28 | for j in 0..HEIGHT { Nov 29 18:06:29.789 INFO [stderr] | ^ help: consider using `_j` instead Nov 29 18:06:29.789 INFO [stderr] Nov 29 18:06:29.789 INFO [stderr] warning: unused variable: `i` Nov 29 18:06:29.789 INFO [stderr] --> src/screen.rs:29:8 Nov 29 18:06:29.789 INFO [stderr] | Nov 29 18:06:29.789 INFO [stderr] 29 | for i in 0..WIDTH { Nov 29 18:06:29.789 INFO [stderr] | ^ help: consider using `_i` instead Nov 29 18:06:29.789 INFO [stderr] Nov 29 18:06:29.800 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Nov 29 18:06:29.800 INFO [stderr] --> src/main.rs:17:1 Nov 29 18:06:29.800 INFO [stderr] | Nov 29 18:06:29.800 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Nov 29 18:06:29.800 INFO [stderr] 18 | | "^:-,~", Nov 29 18:06:29.800 INFO [stderr] 19 | | "<:+", Nov 29 18:06:29.800 INFO [stderr] 20 | | "v:+", Nov 29 18:06:29.800 INFO [stderr] 21 | | ">:-,Ee-", Nov 29 18:06:29.800 INFO [stderr] 22 | | ]; Nov 29 18:06:29.800 INFO [stderr] | |__^ Nov 29 18:06:29.800 INFO [stderr] | Nov 29 18:06:29.800 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Nov 29 18:06:29.800 INFO [stderr] Nov 29 18:06:29.800 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:06:29.800 INFO [stderr] --> src/main.rs:69:3 Nov 29 18:06:29.800 INFO [stderr] | Nov 29 18:06:29.800 INFO [stderr] 69 | stdin().read_line(&mut s); Nov 29 18:06:29.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.800 INFO [stderr] | Nov 29 18:06:29.800 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:06:29.800 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:06:29.800 INFO [stderr] Nov 29 18:06:29.888 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:06:29.888 INFO [stderr] --> src/combat.rs:5:6 Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.888 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 29 18:06:29.888 INFO [stderr] | ----^^^^^^^^^ Nov 29 18:06:29.888 INFO [stderr] | | Nov 29 18:06:29.888 INFO [stderr] | help: remove this `mut` Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.888 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 18:06:29.888 INFO [stderr] Nov 29 18:06:29.888 INFO [stderr] warning: variable does not need to be mutable Nov 29 18:06:29.888 INFO [stderr] --> src/combat.rs:6:6 Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.888 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 29 18:06:29.888 INFO [stderr] | ----^^^^^^^^^ Nov 29 18:06:29.888 INFO [stderr] | | Nov 29 18:06:29.888 INFO [stderr] | help: remove this `mut` Nov 29 18:06:29.888 INFO [stderr] Nov 29 18:06:29.888 INFO [stderr] warning: method is never used: `visible` Nov 29 18:06:29.888 INFO [stderr] --> src/card.rs:84:2 Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.888 INFO [stderr] 84 | pub fn visible(&self) -> bool { Nov 29 18:06:29.888 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.888 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:06:29.888 INFO [stderr] Nov 29 18:06:29.888 INFO [stderr] warning: enum is never used: `CardType` Nov 29 18:06:29.888 INFO [stderr] --> src/card_type.rs:9:1 Nov 29 18:06:29.888 INFO [stderr] | Nov 29 18:06:29.889 INFO [stderr] 9 | pub enum CardType { Nov 29 18:06:29.889 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.889 INFO [stderr] Nov 29 18:06:29.889 INFO [stderr] warning: function is never used: `combat` Nov 29 18:06:29.889 INFO [stderr] --> src/combat.rs:4:1 Nov 29 18:06:29.889 INFO [stderr] | Nov 29 18:06:29.889 INFO [stderr] 4 | pub fn combat() { Nov 29 18:06:29.889 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 29 18:06:29.889 INFO [stderr] Nov 29 18:06:29.889 INFO [stderr] warning: method is never used: `coord` Nov 29 18:06:29.889 INFO [stderr] --> src/screen.rs:43:2 Nov 29 18:06:29.889 INFO [stderr] | Nov 29 18:06:29.889 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Nov 29 18:06:29.889 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.889 INFO [stderr] Nov 29 18:06:29.900 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Nov 29 18:06:29.900 INFO [stderr] --> src/main.rs:17:1 Nov 29 18:06:29.900 INFO [stderr] | Nov 29 18:06:29.900 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Nov 29 18:06:29.900 INFO [stderr] 18 | | "^:-,~", Nov 29 18:06:29.900 INFO [stderr] 19 | | "<:+", Nov 29 18:06:29.900 INFO [stderr] 20 | | "v:+", Nov 29 18:06:29.900 INFO [stderr] 21 | | ">:-,Ee-", Nov 29 18:06:29.900 INFO [stderr] 22 | | ]; Nov 29 18:06:29.900 INFO [stderr] | |__^ Nov 29 18:06:29.900 INFO [stderr] | Nov 29 18:06:29.900 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Nov 29 18:06:29.900 INFO [stderr] Nov 29 18:06:29.912 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:06:29.912 INFO [stderr] --> src/main.rs:69:3 Nov 29 18:06:29.912 INFO [stderr] | Nov 29 18:06:29.912 INFO [stderr] 69 | stdin().read_line(&mut s); Nov 29 18:06:29.912 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:06:29.912 INFO [stderr] | Nov 29 18:06:29.912 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:06:29.912 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:06:29.912 INFO [stderr] Nov 29 18:06:29.939 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s Nov 29 18:06:29.948 INFO [stderr] su: No module specific data is present Nov 29 18:06:30.574 INFO running `"docker" "inspect" "c2494513f14aa034eb0a5a14873dc711312eb1d21df9c9929ecf74844b4fc560"` Nov 29 18:06:30.938 INFO running `"docker" "rm" "-f" "c2494513f14aa034eb0a5a14873dc711312eb1d21df9c9929ecf74844b4fc560"` Nov 29 18:06:31.292 INFO [stdout] c2494513f14aa034eb0a5a14873dc711312eb1d21df9c9929ecf74844b4fc560