Oct 12 13:36:29.720 INFO checking sirkibsirkib/cardgame against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:36:29.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 13:36:30.211 INFO blam! a02d03179dc0bd0fc47191e98198a7efc6b7cbb3ed6de02617b113fabec0afd4
Oct 12 13:36:30.213 INFO running `"docker" "start" "-a" "a02d03179dc0bd0fc47191e98198a7efc6b7cbb3ed6de02617b113fabec0afd4"`
Oct 12 13:36:31.736 INFO kablam! usermod: no changes
Oct 12 13:36:31.803 INFO kablam!     Checking cardgame v0.1.0 (/source)
Oct 12 13:36:32.229 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 12 13:36:32.229 INFO kablam!  --> src/card.rs:1:5
Oct 12 13:36:32.229 INFO kablam!   |
Oct 12 13:36:32.229 INFO kablam! 1 | use std::rc::Rc;
Oct 12 13:36:32.230 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 13:36:32.230 INFO kablam!   |
Oct 12 13:36:32.230 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:36:32.231 INFO kablam! 
Oct 12 13:36:32.231 INFO kablam! warning: unused import: `thread_rng`
Oct 12 13:36:32.231 INFO kablam!  --> src/card.rs:2:17
Oct 12 13:36:32.231 INFO kablam!   |
Oct 12 13:36:32.232 INFO kablam! 2 | use rand::{Rng, thread_rng};
Oct 12 13:36:32.232 INFO kablam!   |                 ^^^^^^^^^^
Oct 12 13:36:32.232 INFO kablam! 
Oct 12 13:36:32.232 INFO kablam! warning: unused import: `Card`
Oct 12 13:36:32.233 INFO kablam!  --> src/stack.rs:1:12
Oct 12 13:36:32.233 INFO kablam!   |
Oct 12 13:36:32.233 INFO kablam! 1 | use card::{Card, CardFlyweight};
Oct 12 13:36:32.233 INFO kablam!   |            ^^^^
Oct 12 13:36:32.234 INFO kablam! 
Oct 12 13:36:32.234 INFO kablam! warning: unused import: `::card::Card`
Oct 12 13:36:32.234 INFO kablam!  --> src/combat.rs:2:5
Oct 12 13:36:32.234 INFO kablam!   |
Oct 12 13:36:32.235 INFO kablam! 2 | use ::card::Card;
Oct 12 13:36:32.235 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 13:36:32.235 INFO kablam! 
Oct 12 13:36:32.236 INFO kablam! warning: unused import: `card::Database`
Oct 12 13:36:32.236 INFO kablam!  --> src/screen.rs:5:5
Oct 12 13:36:32.236 INFO kablam!   |
Oct 12 13:36:32.236 INFO kablam! 5 | use card::Database;
Oct 12 13:36:32.237 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 13:36:32.237 INFO kablam! 
Oct 12 13:36:32.277 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 12 13:36:32.277 INFO kablam!  --> src/card.rs:1:5
Oct 12 13:36:32.278 INFO kablam!   |
Oct 12 13:36:32.278 INFO kablam! 1 | use std::rc::Rc;
Oct 12 13:36:32.278 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 13:36:32.278 INFO kablam!   |
Oct 12 13:36:32.279 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:36:32.279 INFO kablam! 
Oct 12 13:36:32.279 INFO kablam! warning: unused import: `thread_rng`
Oct 12 13:36:32.279 INFO kablam!  --> src/card.rs:2:17
Oct 12 13:36:32.280 INFO kablam!   |
Oct 12 13:36:32.280 INFO kablam! 2 | use rand::{Rng, thread_rng};
Oct 12 13:36:32.280 INFO kablam!   |                 ^^^^^^^^^^
Oct 12 13:36:32.280 INFO kablam! 
Oct 12 13:36:32.280 INFO kablam! warning: unused import: `Card`
Oct 12 13:36:32.280 INFO kablam!  --> src/stack.rs:1:12
Oct 12 13:36:32.280 INFO kablam!   |
Oct 12 13:36:32.280 INFO kablam! 1 | use card::{Card, CardFlyweight};
Oct 12 13:36:32.280 INFO kablam!   |            ^^^^
Oct 12 13:36:32.280 INFO kablam! 
Oct 12 13:36:32.280 INFO kablam! warning: unused import: `::card::Card`
Oct 12 13:36:32.280 INFO kablam!  --> src/combat.rs:2:5
Oct 12 13:36:32.280 INFO kablam!   |
Oct 12 13:36:32.280 INFO kablam! 2 | use ::card::Card;
Oct 12 13:36:32.280 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 13:36:32.280 INFO kablam! 
Oct 12 13:36:32.280 INFO kablam! warning: unused import: `card::Database`
Oct 12 13:36:32.280 INFO kablam!  --> src/screen.rs:5:5
Oct 12 13:36:32.280 INFO kablam!   |
Oct 12 13:36:32.280 INFO kablam! 5 | use card::Database;
Oct 12 13:36:32.280 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 13:36:32.280 INFO kablam! 
Oct 12 13:36:32.480 INFO kablam! warning: unused variable: `p1_stacks`
Oct 12 13:36:32.480 INFO kablam!  --> src/combat.rs:5:10
Oct 12 13:36:32.480 INFO kablam!   |
Oct 12 13:36:32.480 INFO kablam! 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.480 INFO kablam!   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Oct 12 13:36:32.496 INFO kablam!   |
Oct 12 13:36:32.496 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 13:36:32.496 INFO kablam! 
Oct 12 13:36:32.496 INFO kablam! warning: unused variable: `p2_stacks`
Oct 12 13:36:32.496 INFO kablam!  --> src/combat.rs:6:10
Oct 12 13:36:32.496 INFO kablam!   |
Oct 12 13:36:32.496 INFO kablam! 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.496 INFO kablam!   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Oct 12 13:36:32.496 INFO kablam! 
Oct 12 13:36:32.496 INFO kablam! warning: unused variable: `i`
Oct 12 13:36:32.496 INFO kablam!   --> src/main.rs:48:6
Oct 12 13:36:32.496 INFO kablam!    |
Oct 12 13:36:32.496 INFO kablam! 48 |     for i in 0..5 {
Oct 12 13:36:32.497 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 13:36:32.497 INFO kablam! 
Oct 12 13:36:32.497 INFO kablam! warning: unused variable: `x`
Oct 12 13:36:32.497 INFO kablam!    --> src/main.rs:117:5
Oct 12 13:36:32.497 INFO kablam!     |
Oct 12 13:36:32.497 INFO kablam! 117 |                 x => { worked = false; },
Oct 12 13:36:32.497 INFO kablam!     |                 ^ help: consider using `_x` instead
Oct 12 13:36:32.497 INFO kablam! 
Oct 12 13:36:32.497 INFO kablam! warning: unused variable: `j`
Oct 12 13:36:32.497 INFO kablam!   --> src/screen.rs:28:7
Oct 12 13:36:32.497 INFO kablam!    |
Oct 12 13:36:32.497 INFO kablam! 28 |         for j in 0..HEIGHT {
Oct 12 13:36:32.497 INFO kablam!    |             ^ help: consider using `_j` instead
Oct 12 13:36:32.497 INFO kablam! 
Oct 12 13:36:32.497 INFO kablam! warning: unused variable: `i`
Oct 12 13:36:32.497 INFO kablam!   --> src/screen.rs:29:8
Oct 12 13:36:32.497 INFO kablam!    |
Oct 12 13:36:32.497 INFO kablam! 29 |             for i in 0..WIDTH {
Oct 12 13:36:32.497 INFO kablam!    |                 ^ help: consider using `_i` instead
Oct 12 13:36:32.497 INFO kablam! 
Oct 12 13:36:32.563 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:36:32.563 INFO kablam!  --> src/combat.rs:5:6
Oct 12 13:36:32.563 INFO kablam!   |
Oct 12 13:36:32.563 INFO kablam! 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.563 INFO kablam!   |         ----^^^^^^^^^
Oct 12 13:36:32.563 INFO kablam!   |         |
Oct 12 13:36:32.563 INFO kablam!   |         help: remove this `mut`
Oct 12 13:36:32.563 INFO kablam!   |
Oct 12 13:36:32.563 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 13:36:32.563 INFO kablam! 
Oct 12 13:36:32.563 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:36:32.563 INFO kablam!  --> src/combat.rs:6:6
Oct 12 13:36:32.563 INFO kablam!   |
Oct 12 13:36:32.563 INFO kablam! 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.563 INFO kablam!   |         ----^^^^^^^^^
Oct 12 13:36:32.563 INFO kablam!   |         |
Oct 12 13:36:32.563 INFO kablam!   |         help: remove this `mut`
Oct 12 13:36:32.563 INFO kablam! 
Oct 12 13:36:32.564 INFO kablam! warning: method is never used: `visible`
Oct 12 13:36:32.564 INFO kablam!   --> src/card.rs:84:2
Oct 12 13:36:32.564 INFO kablam!    |
Oct 12 13:36:32.564 INFO kablam! 84 |     pub fn visible(&self) -> bool {
Oct 12 13:36:32.564 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.564 INFO kablam!    |
Oct 12 13:36:32.564 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:36:32.564 INFO kablam! 
Oct 12 13:36:32.564 INFO kablam! warning: enum is never used: `CardType`
Oct 12 13:36:32.564 INFO kablam!  --> src/card_type.rs:9:1
Oct 12 13:36:32.564 INFO kablam!   |
Oct 12 13:36:32.564 INFO kablam! 9 | pub enum CardType {
Oct 12 13:36:32.564 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.564 INFO kablam! 
Oct 12 13:36:32.564 INFO kablam! warning: function is never used: `combat`
Oct 12 13:36:32.564 INFO kablam!  --> src/combat.rs:4:1
Oct 12 13:36:32.564 INFO kablam!   |
Oct 12 13:36:32.564 INFO kablam! 4 | pub fn combat() {
Oct 12 13:36:32.564 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 12 13:36:32.564 INFO kablam! 
Oct 12 13:36:32.564 INFO kablam! warning: method is never used: `coord`
Oct 12 13:36:32.564 INFO kablam!   --> src/screen.rs:43:2
Oct 12 13:36:32.564 INFO kablam!    |
Oct 12 13:36:32.564 INFO kablam! 43 |     pub fn coord(index: usize) -> (usize, usize) {
Oct 12 13:36:32.564 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.564 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `p1_stacks`
Oct 12 13:36:32.598 INFO kablam!  --> src/combat.rs:5:10
Oct 12 13:36:32.598 INFO kablam!   |
Oct 12 13:36:32.598 INFO kablam! 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.598 INFO kablam!   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Oct 12 13:36:32.598 INFO kablam!   |
Oct 12 13:36:32.598 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `p2_stacks`
Oct 12 13:36:32.598 INFO kablam!  --> src/combat.rs:6:10
Oct 12 13:36:32.598 INFO kablam!   |
Oct 12 13:36:32.598 INFO kablam! 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.598 INFO kablam!   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `i`
Oct 12 13:36:32.598 INFO kablam!   --> src/main.rs:48:6
Oct 12 13:36:32.598 INFO kablam!    |
Oct 12 13:36:32.598 INFO kablam! 48 |     for i in 0..5 {
Oct 12 13:36:32.598 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 13:36:32.598 INFO kablam! warning: constant `abs` should have an upper case name such as `ABS`
Oct 12 13:36:32.598 INFO kablam!   --> src/main.rs:17:1
Oct 12 13:36:32.598 INFO kablam!    |
Oct 12 13:36:32.598 INFO kablam! 17 | / const abs: [&'static str; 4] = [
Oct 12 13:36:32.598 INFO kablam! 18 | |     "^:-,~",
Oct 12 13:36:32.598 INFO kablam! 19 | |     "<:+",
Oct 12 13:36:32.598 INFO kablam! 20 | |     "v:+",
Oct 12 13:36:32.598 INFO kablam! 21 | |     ">:-,Ee-",
Oct 12 13:36:32.598 INFO kablam! 22 | | ];
Oct 12 13:36:32.598 INFO kablam!    | |__^
Oct 12 13:36:32.598 INFO kablam!    |
Oct 12 13:36:32.598 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `x`
Oct 12 13:36:32.598 INFO kablam!    --> src/main.rs:117:5
Oct 12 13:36:32.598 INFO kablam!     |
Oct 12 13:36:32.598 INFO kablam! 117 |                 x => { worked = false; },
Oct 12 13:36:32.598 INFO kablam!     |                 ^ help: consider using `_x` instead
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `j`
Oct 12 13:36:32.598 INFO kablam!   --> src/screen.rs:28:7
Oct 12 13:36:32.598 INFO kablam!    |
Oct 12 13:36:32.598 INFO kablam! 28 |         for j in 0..HEIGHT {
Oct 12 13:36:32.598 INFO kablam!    |             ^ help: consider using `_j` instead
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.598 INFO kablam! warning: unused variable: `i`
Oct 12 13:36:32.598 INFO kablam!   --> src/screen.rs:29:8
Oct 12 13:36:32.598 INFO kablam!    |
Oct 12 13:36:32.598 INFO kablam! 29 |             for i in 0..WIDTH {
Oct 12 13:36:32.598 INFO kablam!    |                 ^ help: consider using `_i` instead
Oct 12 13:36:32.598 INFO kablam! 
Oct 12 13:36:32.608 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:36:32.608 INFO kablam!   --> src/main.rs:69:3
Oct 12 13:36:32.608 INFO kablam!    |
Oct 12 13:36:32.608 INFO kablam! 69 |         stdin().read_line(&mut s);
Oct 12 13:36:32.608 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.608 INFO kablam!    |
Oct 12 13:36:32.608 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:36:32.608 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:36:32.608 INFO kablam! 
Oct 12 13:36:32.696 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:36:32.696 INFO kablam!  --> src/combat.rs:5:6
Oct 12 13:36:32.696 INFO kablam!   |
Oct 12 13:36:32.696 INFO kablam! 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.696 INFO kablam!   |         ----^^^^^^^^^
Oct 12 13:36:32.696 INFO kablam!   |         |
Oct 12 13:36:32.696 INFO kablam!   |         help: remove this `mut`
Oct 12 13:36:32.696 INFO kablam!   |
Oct 12 13:36:32.696 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 13:36:32.696 INFO kablam! 
Oct 12 13:36:32.696 INFO kablam! warning: variable does not need to be mutable
Oct 12 13:36:32.696 INFO kablam!  --> src/combat.rs:6:6
Oct 12 13:36:32.696 INFO kablam!   |
Oct 12 13:36:32.696 INFO kablam! 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Oct 12 13:36:32.696 INFO kablam!   |         ----^^^^^^^^^
Oct 12 13:36:32.696 INFO kablam!   |         |
Oct 12 13:36:32.696 INFO kablam!   |         help: remove this `mut`
Oct 12 13:36:32.696 INFO kablam! 
Oct 12 13:36:32.708 INFO kablam! warning: method is never used: `visible`
Oct 12 13:36:32.708 INFO kablam!   --> src/card.rs:84:2
Oct 12 13:36:32.708 INFO kablam!    |
Oct 12 13:36:32.708 INFO kablam! 84 |     pub fn visible(&self) -> bool {
Oct 12 13:36:32.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.708 INFO kablam!    |
Oct 12 13:36:32.708 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 13:36:32.708 INFO kablam! 
Oct 12 13:36:32.708 INFO kablam! warning: enum is never used: `CardType`
Oct 12 13:36:32.708 INFO kablam!  --> src/card_type.rs:9:1
Oct 12 13:36:32.708 INFO kablam!   |
Oct 12 13:36:32.708 INFO kablam! 9 | pub enum CardType {
Oct 12 13:36:32.708 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.708 INFO kablam! 
Oct 12 13:36:32.708 INFO kablam! warning: function is never used: `combat`
Oct 12 13:36:32.708 INFO kablam!  --> src/combat.rs:4:1
Oct 12 13:36:32.708 INFO kablam!   |
Oct 12 13:36:32.708 INFO kablam! 4 | pub fn combat() {
Oct 12 13:36:32.708 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 12 13:36:32.708 INFO kablam! 
Oct 12 13:36:32.709 INFO kablam! warning: method is never used: `coord`
Oct 12 13:36:32.709 INFO kablam!   --> src/screen.rs:43:2
Oct 12 13:36:32.709 INFO kablam!    |
Oct 12 13:36:32.709 INFO kablam! 43 |     pub fn coord(index: usize) -> (usize, usize) {
Oct 12 13:36:32.709 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.709 INFO kablam! 
Oct 12 13:36:32.716 INFO kablam! warning: constant `abs` should have an upper case name such as `ABS`
Oct 12 13:36:32.716 INFO kablam!   --> src/main.rs:17:1
Oct 12 13:36:32.716 INFO kablam!    |
Oct 12 13:36:32.716 INFO kablam! 17 | / const abs: [&'static str; 4] = [
Oct 12 13:36:32.716 INFO kablam! 18 | |     "^:-,~",
Oct 12 13:36:32.716 INFO kablam! 19 | |     "<:+",
Oct 12 13:36:32.716 INFO kablam! 20 | |     "v:+",
Oct 12 13:36:32.716 INFO kablam! 21 | |     ">:-,Ee-",
Oct 12 13:36:32.716 INFO kablam! 22 | | ];
Oct 12 13:36:32.716 INFO kablam!    | |__^
Oct 12 13:36:32.716 INFO kablam!    |
Oct 12 13:36:32.716 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 12 13:36:32.716 INFO kablam! 
Oct 12 13:36:32.716 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:36:32.716 INFO kablam!   --> src/main.rs:69:3
Oct 12 13:36:32.716 INFO kablam!    |
Oct 12 13:36:32.716 INFO kablam! 69 |         stdin().read_line(&mut s);
Oct 12 13:36:32.716 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:36:32.716 INFO kablam!    |
Oct 12 13:36:32.716 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:36:32.716 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:36:32.717 INFO kablam! 
Oct 12 13:36:32.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Oct 12 13:36:32.768 INFO kablam! su: No module specific data is present
Oct 12 13:36:34.016 INFO running `"docker" "rm" "-f" "a02d03179dc0bd0fc47191e98198a7efc6b7cbb3ed6de02617b113fabec0afd4"`
Oct 12 13:36:34.326 INFO blam! a02d03179dc0bd0fc47191e98198a7efc6b7cbb3ed6de02617b113fabec0afd4