Nov 27 20:19:29.945 INFO checking sirkibsirkib/cardgame against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 20:19:29.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 20:19:30.414 INFO [stdout] 7d0f1fc912d0e50a5aaf42ff523d147c889ca3397194088675515b93bcb5f1eb Nov 27 20:19:30.416 INFO running `"docker" "start" "-a" "7d0f1fc912d0e50a5aaf42ff523d147c889ca3397194088675515b93bcb5f1eb"` Nov 27 20:19:31.717 INFO [stderr] usermod: no changes Nov 27 20:19:31.796 INFO [stderr] Checking cardgame v0.1.0 (/source) Nov 27 20:19:32.080 INFO [stderr] warning: unused import: `std::rc::Rc` Nov 27 20:19:32.080 INFO [stderr] --> src/card.rs:1:5 Nov 27 20:19:32.080 INFO [stderr] | Nov 27 20:19:32.080 INFO [stderr] 1 | use std::rc::Rc; Nov 27 20:19:32.080 INFO [stderr] | ^^^^^^^^^^^ Nov 27 20:19:32.080 INFO [stderr] | Nov 27 20:19:32.080 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 20:19:32.080 INFO [stderr] Nov 27 20:19:32.080 INFO [stderr] warning: unused import: `thread_rng` Nov 27 20:19:32.080 INFO [stderr] --> src/card.rs:2:17 Nov 27 20:19:32.080 INFO [stderr] | Nov 27 20:19:32.080 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Nov 27 20:19:32.080 INFO [stderr] | ^^^^^^^^^^ Nov 27 20:19:32.080 INFO [stderr] Nov 27 20:19:32.088 INFO [stderr] warning: unused import: `Card` Nov 27 20:19:32.088 INFO [stderr] --> src/stack.rs:1:12 Nov 27 20:19:32.088 INFO [stderr] | Nov 27 20:19:32.088 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Nov 27 20:19:32.088 INFO [stderr] | ^^^^ Nov 27 20:19:32.090 INFO [stderr] Nov 27 20:19:32.092 INFO [stderr] warning: unused import: `::card::Card` Nov 27 20:19:32.092 INFO [stderr] --> src/combat.rs:2:5 Nov 27 20:19:32.092 INFO [stderr] | Nov 27 20:19:32.092 INFO [stderr] 2 | use ::card::Card; Nov 27 20:19:32.092 INFO [stderr] | ^^^^^^^^^^^^ Nov 27 20:19:32.092 INFO [stderr] Nov 27 20:19:32.092 INFO [stderr] warning: unused import: `card::Database` Nov 27 20:19:32.092 INFO [stderr] --> src/screen.rs:5:5 Nov 27 20:19:32.092 INFO [stderr] | Nov 27 20:19:32.092 INFO [stderr] 5 | use card::Database; Nov 27 20:19:32.092 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 27 20:19:32.092 INFO [stderr] Nov 27 20:19:32.212 INFO [stderr] warning: unused import: `std::rc::Rc` Nov 27 20:19:32.212 INFO [stderr] --> src/card.rs:1:5 Nov 27 20:19:32.212 INFO [stderr] | Nov 27 20:19:32.212 INFO [stderr] 1 | use std::rc::Rc; Nov 27 20:19:32.212 INFO [stderr] | ^^^^^^^^^^^ Nov 27 20:19:32.212 INFO [stderr] | Nov 27 20:19:32.212 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 20:19:32.212 INFO [stderr] Nov 27 20:19:32.212 INFO [stderr] warning: unused import: `thread_rng` Nov 27 20:19:32.212 INFO [stderr] --> src/card.rs:2:17 Nov 27 20:19:32.212 INFO [stderr] | Nov 27 20:19:32.212 INFO [stderr] 2 | use rand::{Rng, thread_rng}; Nov 27 20:19:32.212 INFO [stderr] | ^^^^^^^^^^ Nov 27 20:19:32.212 INFO [stderr] Nov 27 20:19:32.212 INFO [stderr] warning: unused import: `Card` Nov 27 20:19:32.212 INFO [stderr] --> src/stack.rs:1:12 Nov 27 20:19:32.212 INFO [stderr] | Nov 27 20:19:32.212 INFO [stderr] 1 | use card::{Card, CardFlyweight}; Nov 27 20:19:32.212 INFO [stderr] | ^^^^ Nov 27 20:19:32.213 INFO [stderr] Nov 27 20:19:32.215 INFO [stderr] warning: unused import: `::card::Card` Nov 27 20:19:32.215 INFO [stderr] --> src/combat.rs:2:5 Nov 27 20:19:32.215 INFO [stderr] | Nov 27 20:19:32.215 INFO [stderr] 2 | use ::card::Card; Nov 27 20:19:32.215 INFO [stderr] | ^^^^^^^^^^^^ Nov 27 20:19:32.215 INFO [stderr] Nov 27 20:19:32.215 INFO [stderr] warning: unused import: `card::Database` Nov 27 20:19:32.215 INFO [stderr] --> src/screen.rs:5:5 Nov 27 20:19:32.215 INFO [stderr] | Nov 27 20:19:32.215 INFO [stderr] 5 | use card::Database; Nov 27 20:19:32.215 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 27 20:19:32.215 INFO [stderr] Nov 27 20:19:32.436 INFO [stderr] warning: unused variable: `p1_stacks` Nov 27 20:19:32.436 INFO [stderr] --> src/combat.rs:5:10 Nov 27 20:19:32.436 INFO [stderr] | Nov 27 20:19:32.436 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 27 20:19:32.436 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Nov 27 20:19:32.437 INFO [stderr] | Nov 27 20:19:32.440 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 20:19:32.440 INFO [stderr] Nov 27 20:19:32.440 INFO [stderr] warning: unused variable: `p2_stacks` Nov 27 20:19:32.440 INFO [stderr] --> src/combat.rs:6:10 Nov 27 20:19:32.440 INFO [stderr] | Nov 27 20:19:32.441 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 27 20:19:32.441 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Nov 27 20:19:32.441 INFO [stderr] Nov 27 20:19:32.441 INFO [stderr] warning: unused variable: `i` Nov 27 20:19:32.441 INFO [stderr] --> src/main.rs:48:6 Nov 27 20:19:32.441 INFO [stderr] | Nov 27 20:19:32.441 INFO [stderr] 48 | for i in 0..5 { Nov 27 20:19:32.441 INFO [stderr] | ^ help: consider using `_i` instead Nov 27 20:19:32.441 INFO [stderr] Nov 27 20:19:32.442 INFO [stderr] warning: unused variable: `x` Nov 27 20:19:32.442 INFO [stderr] --> src/main.rs:117:5 Nov 27 20:19:32.442 INFO [stderr] | Nov 27 20:19:32.442 INFO [stderr] 117 | x => { worked = false; }, Nov 27 20:19:32.442 INFO [stderr] | ^ help: consider using `_x` instead Nov 27 20:19:32.442 INFO [stderr] Nov 27 20:19:32.443 INFO [stderr] warning: unused variable: `j` Nov 27 20:19:32.443 INFO [stderr] --> src/screen.rs:28:7 Nov 27 20:19:32.443 INFO [stderr] | Nov 27 20:19:32.443 INFO [stderr] 28 | for j in 0..HEIGHT { Nov 27 20:19:32.444 INFO [stderr] | ^ help: consider using `_j` instead Nov 27 20:19:32.444 INFO [stderr] Nov 27 20:19:32.445 INFO [stderr] warning: unused variable: `i` Nov 27 20:19:32.445 INFO [stderr] --> src/screen.rs:29:8 Nov 27 20:19:32.446 INFO [stderr] | Nov 27 20:19:32.446 INFO [stderr] 29 | for i in 0..WIDTH { Nov 27 20:19:32.447 INFO [stderr] | ^ help: consider using `_i` instead Nov 27 20:19:32.447 INFO [stderr] Nov 27 20:19:32.472 INFO [stderr] warning: unused variable: `p1_stacks` Nov 27 20:19:32.472 INFO [stderr] --> src/combat.rs:5:10 Nov 27 20:19:32.472 INFO [stderr] | Nov 27 20:19:32.473 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 27 20:19:32.473 INFO [stderr] | ^^^^^^^^^ help: consider using `_p1_stacks` instead Nov 27 20:19:32.473 INFO [stderr] | Nov 27 20:19:32.473 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 20:19:32.473 INFO [stderr] Nov 27 20:19:32.473 INFO [stderr] warning: unused variable: `p2_stacks` Nov 27 20:19:32.473 INFO [stderr] --> src/combat.rs:6:10 Nov 27 20:19:32.473 INFO [stderr] | Nov 27 20:19:32.473 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 27 20:19:32.473 INFO [stderr] | ^^^^^^^^^ help: consider using `_p2_stacks` instead Nov 27 20:19:32.473 INFO [stderr] Nov 27 20:19:32.473 INFO [stderr] warning: unused variable: `i` Nov 27 20:19:32.473 INFO [stderr] --> src/main.rs:48:6 Nov 27 20:19:32.473 INFO [stderr] | Nov 27 20:19:32.473 INFO [stderr] 48 | for i in 0..5 { Nov 27 20:19:32.473 INFO [stderr] | ^ help: consider using `_i` instead Nov 27 20:19:32.473 INFO [stderr] Nov 27 20:19:32.473 INFO [stderr] warning: unused variable: `x` Nov 27 20:19:32.473 INFO [stderr] --> src/main.rs:117:5 Nov 27 20:19:32.473 INFO [stderr] | Nov 27 20:19:32.473 INFO [stderr] 117 | x => { worked = false; }, Nov 27 20:19:32.473 INFO [stderr] | ^ help: consider using `_x` instead Nov 27 20:19:32.473 INFO [stderr] Nov 27 20:19:32.473 INFO [stderr] warning: unused variable: `j` Nov 27 20:19:32.473 INFO [stderr] --> src/screen.rs:28:7 Nov 27 20:19:32.473 INFO [stderr] | Nov 27 20:19:32.476 INFO [stderr] 28 | for j in 0..HEIGHT { Nov 27 20:19:32.476 INFO [stderr] | ^ help: consider using `_j` instead Nov 27 20:19:32.476 INFO [stderr] Nov 27 20:19:32.476 INFO [stderr] warning: unused variable: `i` Nov 27 20:19:32.476 INFO [stderr] --> src/screen.rs:29:8 Nov 27 20:19:32.476 INFO [stderr] | Nov 27 20:19:32.476 INFO [stderr] 29 | for i in 0..WIDTH { Nov 27 20:19:32.476 INFO [stderr] | ^ help: consider using `_i` instead Nov 27 20:19:32.476 INFO [stderr] Nov 27 20:19:32.529 INFO [stderr] warning: variable does not need to be mutable Nov 27 20:19:32.529 INFO [stderr] --> src/combat.rs:5:6 Nov 27 20:19:32.530 INFO [stderr] | Nov 27 20:19:32.530 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 27 20:19:32.530 INFO [stderr] | ----^^^^^^^^^ Nov 27 20:19:32.530 INFO [stderr] | | Nov 27 20:19:32.530 INFO [stderr] | help: remove this `mut` Nov 27 20:19:32.530 INFO [stderr] | Nov 27 20:19:32.530 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 20:19:32.530 INFO [stderr] Nov 27 20:19:32.530 INFO [stderr] warning: variable does not need to be mutable Nov 27 20:19:32.530 INFO [stderr] --> src/combat.rs:6:6 Nov 27 20:19:32.530 INFO [stderr] | Nov 27 20:19:32.530 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 27 20:19:32.530 INFO [stderr] | ----^^^^^^^^^ Nov 27 20:19:32.530 INFO [stderr] | | Nov 27 20:19:32.530 INFO [stderr] | help: remove this `mut` Nov 27 20:19:32.530 INFO [stderr] Nov 27 20:19:32.536 INFO [stderr] warning: method is never used: `visible` Nov 27 20:19:32.536 INFO [stderr] --> src/card.rs:84:2 Nov 27 20:19:32.536 INFO [stderr] | Nov 27 20:19:32.536 INFO [stderr] 84 | pub fn visible(&self) -> bool { Nov 27 20:19:32.536 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.536 INFO [stderr] | Nov 27 20:19:32.536 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 20:19:32.536 INFO [stderr] Nov 27 20:19:32.537 INFO [stderr] warning: enum is never used: `CardType` Nov 27 20:19:32.537 INFO [stderr] --> src/card_type.rs:9:1 Nov 27 20:19:32.537 INFO [stderr] | Nov 27 20:19:32.537 INFO [stderr] 9 | pub enum CardType { Nov 27 20:19:32.538 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.538 INFO [stderr] Nov 27 20:19:32.538 INFO [stderr] warning: function is never used: `combat` Nov 27 20:19:32.539 INFO [stderr] --> src/combat.rs:4:1 Nov 27 20:19:32.539 INFO [stderr] | Nov 27 20:19:32.539 INFO [stderr] 4 | pub fn combat() { Nov 27 20:19:32.539 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 27 20:19:32.540 INFO [stderr] Nov 27 20:19:32.540 INFO [stderr] warning: method is never used: `coord` Nov 27 20:19:32.540 INFO [stderr] --> src/screen.rs:43:2 Nov 27 20:19:32.540 INFO [stderr] | Nov 27 20:19:32.540 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Nov 27 20:19:32.540 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.541 INFO [stderr] Nov 27 20:19:32.560 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Nov 27 20:19:32.560 INFO [stderr] --> src/main.rs:17:1 Nov 27 20:19:32.560 INFO [stderr] | Nov 27 20:19:32.560 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Nov 27 20:19:32.560 INFO [stderr] 18 | | "^:-,~", Nov 27 20:19:32.560 INFO [stderr] 19 | | "<:+", Nov 27 20:19:32.560 INFO [stderr] 20 | | "v:+", Nov 27 20:19:32.560 INFO [stderr] 21 | | ">:-,Ee-", Nov 27 20:19:32.560 INFO [stderr] 22 | | ]; Nov 27 20:19:32.562 INFO [stderr] | |__^ Nov 27 20:19:32.562 INFO [stderr] | Nov 27 20:19:32.562 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Nov 27 20:19:32.563 INFO [stderr] Nov 27 20:19:32.564 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 27 20:19:32.564 INFO [stderr] --> src/main.rs:69:3 Nov 27 20:19:32.564 INFO [stderr] | Nov 27 20:19:32.565 INFO [stderr] 69 | stdin().read_line(&mut s); Nov 27 20:19:32.565 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.565 INFO [stderr] | Nov 27 20:19:32.566 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 27 20:19:32.566 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 27 20:19:32.566 INFO [stderr] Nov 27 20:19:32.571 INFO [stderr] warning: variable does not need to be mutable Nov 27 20:19:32.571 INFO [stderr] --> src/combat.rs:5:6 Nov 27 20:19:32.571 INFO [stderr] | Nov 27 20:19:32.572 INFO [stderr] 5 | let mut p1_stacks: Vec = vec![]; Nov 27 20:19:32.572 INFO [stderr] | ----^^^^^^^^^ Nov 27 20:19:32.572 INFO [stderr] | | Nov 27 20:19:32.573 INFO [stderr] | help: remove this `mut` Nov 27 20:19:32.573 INFO [stderr] | Nov 27 20:19:32.573 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 27 20:19:32.573 INFO [stderr] Nov 27 20:19:32.574 INFO [stderr] warning: variable does not need to be mutable Nov 27 20:19:32.574 INFO [stderr] --> src/combat.rs:6:6 Nov 27 20:19:32.574 INFO [stderr] | Nov 27 20:19:32.574 INFO [stderr] 6 | let mut p2_stacks: Vec = vec![]; Nov 27 20:19:32.575 INFO [stderr] | ----^^^^^^^^^ Nov 27 20:19:32.575 INFO [stderr] | | Nov 27 20:19:32.575 INFO [stderr] | help: remove this `mut` Nov 27 20:19:32.575 INFO [stderr] Nov 27 20:19:32.579 INFO [stderr] warning: method is never used: `visible` Nov 27 20:19:32.579 INFO [stderr] --> src/card.rs:84:2 Nov 27 20:19:32.579 INFO [stderr] | Nov 27 20:19:32.579 INFO [stderr] 84 | pub fn visible(&self) -> bool { Nov 27 20:19:32.579 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.580 INFO [stderr] | Nov 27 20:19:32.580 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 20:19:32.580 INFO [stderr] Nov 27 20:19:32.580 INFO [stderr] warning: enum is never used: `CardType` Nov 27 20:19:32.580 INFO [stderr] --> src/card_type.rs:9:1 Nov 27 20:19:32.580 INFO [stderr] | Nov 27 20:19:32.580 INFO [stderr] 9 | pub enum CardType { Nov 27 20:19:32.581 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.581 INFO [stderr] Nov 27 20:19:32.581 INFO [stderr] warning: function is never used: `combat` Nov 27 20:19:32.581 INFO [stderr] --> src/combat.rs:4:1 Nov 27 20:19:32.581 INFO [stderr] | Nov 27 20:19:32.581 INFO [stderr] 4 | pub fn combat() { Nov 27 20:19:32.581 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 27 20:19:32.581 INFO [stderr] Nov 27 20:19:32.581 INFO [stderr] warning: method is never used: `coord` Nov 27 20:19:32.581 INFO [stderr] --> src/screen.rs:43:2 Nov 27 20:19:32.581 INFO [stderr] | Nov 27 20:19:32.583 INFO [stderr] 43 | pub fn coord(index: usize) -> (usize, usize) { Nov 27 20:19:32.583 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.583 INFO [stderr] Nov 27 20:19:32.595 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS` Nov 27 20:19:32.595 INFO [stderr] --> src/main.rs:17:1 Nov 27 20:19:32.595 INFO [stderr] | Nov 27 20:19:32.595 INFO [stderr] 17 | / const abs: [&'static str; 4] = [ Nov 27 20:19:32.595 INFO [stderr] 18 | | "^:-,~", Nov 27 20:19:32.595 INFO [stderr] 19 | | "<:+", Nov 27 20:19:32.595 INFO [stderr] 20 | | "v:+", Nov 27 20:19:32.595 INFO [stderr] 21 | | ">:-,Ee-", Nov 27 20:19:32.595 INFO [stderr] 22 | | ]; Nov 27 20:19:32.595 INFO [stderr] | |__^ Nov 27 20:19:32.595 INFO [stderr] | Nov 27 20:19:32.597 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Nov 27 20:19:32.597 INFO [stderr] Nov 27 20:19:32.600 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 27 20:19:32.600 INFO [stderr] --> src/main.rs:69:3 Nov 27 20:19:32.600 INFO [stderr] | Nov 27 20:19:32.600 INFO [stderr] 69 | stdin().read_line(&mut s); Nov 27 20:19:32.600 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 20:19:32.600 INFO [stderr] | Nov 27 20:19:32.600 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 27 20:19:32.600 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 27 20:19:32.600 INFO [stderr] Nov 27 20:19:32.616 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Nov 27 20:19:32.616 INFO [stderr] su: No module specific data is present Nov 27 20:19:33.515 INFO running `"docker" "inspect" "7d0f1fc912d0e50a5aaf42ff523d147c889ca3397194088675515b93bcb5f1eb"` Nov 27 20:19:33.812 INFO running `"docker" "rm" "-f" "7d0f1fc912d0e50a5aaf42ff523d147c889ca3397194088675515b93bcb5f1eb"` Nov 27 20:19:34.224 INFO [stdout] 7d0f1fc912d0e50a5aaf42ff523d147c889ca3397194088675515b93bcb5f1eb