Dec 13 03:07:40.072 INFO testing sirkibsirkib/cardgame against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:07:40.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 03:07:40.515 INFO [stdout] 3a6ce5f8604714e069ee51e70376e9818be9ce8ca97c2f92a92d1b740bbae7da
Dec 13 03:07:40.527 INFO running `"docker" "start" "-a" "3a6ce5f8604714e069ee51e70376e9818be9ce8ca97c2f92a92d1b740bbae7da"`
Dec 13 03:07:41.902 INFO [stderr] usermod: no changes
Dec 13 03:07:41.989 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 13 03:07:42.287 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 03:07:42.287 INFO [stderr]  --> src/card.rs:1:5
Dec 13 03:07:42.287 INFO [stderr]   |
Dec 13 03:07:42.287 INFO [stderr] 1 | use std::rc::Rc;
Dec 13 03:07:42.287 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 03:07:42.287 INFO [stderr]   |
Dec 13 03:07:42.287 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:07:42.287 INFO [stderr] 
Dec 13 03:07:42.287 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 03:07:42.287 INFO [stderr]  --> src/card.rs:2:17
Dec 13 03:07:42.287 INFO [stderr]   |
Dec 13 03:07:42.287 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 13 03:07:42.287 INFO [stderr]   |                 ^^^^^^^^^^
Dec 13 03:07:42.287 INFO [stderr] 
Dec 13 03:07:42.287 INFO [stderr] warning: unused import: `Card`
Dec 13 03:07:42.287 INFO [stderr]  --> src/stack.rs:1:12
Dec 13 03:07:42.287 INFO [stderr]   |
Dec 13 03:07:42.287 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 13 03:07:42.287 INFO [stderr]   |            ^^^^
Dec 13 03:07:42.288 INFO [stderr] 
Dec 13 03:07:42.288 INFO [stderr] warning: unused import: `::card::Card`
Dec 13 03:07:42.288 INFO [stderr]  --> src/combat.rs:2:5
Dec 13 03:07:42.288 INFO [stderr]   |
Dec 13 03:07:42.288 INFO [stderr] 2 | use ::card::Card;
Dec 13 03:07:42.288 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 03:07:42.288 INFO [stderr] 
Dec 13 03:07:42.288 INFO [stderr] warning: unused import: `card::Database`
Dec 13 03:07:42.288 INFO [stderr]  --> src/screen.rs:5:5
Dec 13 03:07:42.288 INFO [stderr]   |
Dec 13 03:07:42.288 INFO [stderr] 5 | use card::Database;
Dec 13 03:07:42.288 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 03:07:42.288 INFO [stderr] 
Dec 13 03:07:42.426 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 13 03:07:42.426 INFO [stderr]  --> src/combat.rs:5:10
Dec 13 03:07:42.426 INFO [stderr]   |
Dec 13 03:07:42.426 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:42.426 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 13 03:07:42.426 INFO [stderr]   |
Dec 13 03:07:42.427 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.427 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 13 03:07:42.427 INFO [stderr]  --> src/combat.rs:6:10
Dec 13 03:07:42.427 INFO [stderr]   |
Dec 13 03:07:42.427 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:42.427 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.427 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:42.427 INFO [stderr]   --> src/main.rs:48:6
Dec 13 03:07:42.427 INFO [stderr]    |
Dec 13 03:07:42.427 INFO [stderr] 48 |     for i in 0..5 {
Dec 13 03:07:42.427 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.427 INFO [stderr] warning: unused variable: `x`
Dec 13 03:07:42.427 INFO [stderr]    --> src/main.rs:117:5
Dec 13 03:07:42.427 INFO [stderr]     |
Dec 13 03:07:42.427 INFO [stderr] 117 |                 x => { worked = false; },
Dec 13 03:07:42.427 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.427 INFO [stderr] warning: unused variable: `j`
Dec 13 03:07:42.427 INFO [stderr]   --> src/screen.rs:28:7
Dec 13 03:07:42.427 INFO [stderr]    |
Dec 13 03:07:42.427 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 13 03:07:42.427 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.427 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:42.427 INFO [stderr]   --> src/screen.rs:29:8
Dec 13 03:07:42.427 INFO [stderr]    |
Dec 13 03:07:42.427 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 13 03:07:42.427 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 03:07:42.427 INFO [stderr] 
Dec 13 03:07:42.471 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:42.471 INFO [stderr]  --> src/combat.rs:5:6
Dec 13 03:07:42.471 INFO [stderr]   |
Dec 13 03:07:42.471 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:42.471 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:42.471 INFO [stderr]   |         |
Dec 13 03:07:42.471 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:42.471 INFO [stderr]   |
Dec 13 03:07:42.471 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 03:07:42.471 INFO [stderr] 
Dec 13 03:07:42.471 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:42.471 INFO [stderr]  --> src/combat.rs:6:6
Dec 13 03:07:42.471 INFO [stderr]   |
Dec 13 03:07:42.471 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:42.471 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:42.471 INFO [stderr]   |         |
Dec 13 03:07:42.471 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:42.472 INFO [stderr] 
Dec 13 03:07:42.475 INFO [stderr] warning: method is never used: `visible`
Dec 13 03:07:42.475 INFO [stderr]   --> src/card.rs:84:2
Dec 13 03:07:42.475 INFO [stderr]    |
Dec 13 03:07:42.475 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 13 03:07:42.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:42.475 INFO [stderr]    |
Dec 13 03:07:42.475 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:07:42.476 INFO [stderr] 
Dec 13 03:07:42.476 INFO [stderr] warning: enum is never used: `CardType`
Dec 13 03:07:42.476 INFO [stderr]  --> src/card_type.rs:9:1
Dec 13 03:07:42.476 INFO [stderr]   |
Dec 13 03:07:42.476 INFO [stderr] 9 | pub enum CardType {
Dec 13 03:07:42.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 13 03:07:42.476 INFO [stderr] 
Dec 13 03:07:42.476 INFO [stderr] warning: function is never used: `combat`
Dec 13 03:07:42.476 INFO [stderr]  --> src/combat.rs:4:1
Dec 13 03:07:42.476 INFO [stderr]   |
Dec 13 03:07:42.476 INFO [stderr] 4 | pub fn combat() {
Dec 13 03:07:42.476 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 03:07:42.476 INFO [stderr] 
Dec 13 03:07:42.476 INFO [stderr] warning: method is never used: `coord`
Dec 13 03:07:42.476 INFO [stderr]   --> src/screen.rs:43:2
Dec 13 03:07:42.476 INFO [stderr]    |
Dec 13 03:07:42.483 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 13 03:07:42.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:42.483 INFO [stderr] 
Dec 13 03:07:42.491 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 13 03:07:42.491 INFO [stderr]   --> src/main.rs:17:1
Dec 13 03:07:42.492 INFO [stderr]    |
Dec 13 03:07:42.492 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 13 03:07:42.492 INFO [stderr] 18 | |     "^:-,~",
Dec 13 03:07:42.492 INFO [stderr] 19 | |     "<:+",
Dec 13 03:07:42.492 INFO [stderr] 20 | |     "v:+",
Dec 13 03:07:42.492 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 13 03:07:42.492 INFO [stderr] 22 | | ];
Dec 13 03:07:42.492 INFO [stderr]    | |__^
Dec 13 03:07:42.493 INFO [stderr]    |
Dec 13 03:07:42.493 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 03:07:42.493 INFO [stderr] 
Dec 13 03:07:42.493 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:07:42.493 INFO [stderr]   --> src/main.rs:69:3
Dec 13 03:07:42.494 INFO [stderr]    |
Dec 13 03:07:42.494 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 13 03:07:42.494 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:42.494 INFO [stderr]    |
Dec 13 03:07:42.494 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:07:42.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:07:42.499 INFO [stderr] 
Dec 13 03:07:43.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 13 03:07:43.592 INFO [stderr] su: No module specific data is present
Dec 13 03:07:44.300 INFO running `"docker" "inspect" "3a6ce5f8604714e069ee51e70376e9818be9ce8ca97c2f92a92d1b740bbae7da"`
Dec 13 03:07:44.539 INFO running `"docker" "rm" "-f" "3a6ce5f8604714e069ee51e70376e9818be9ce8ca97c2f92a92d1b740bbae7da"`
Dec 13 03:07:44.842 INFO [stdout] 3a6ce5f8604714e069ee51e70376e9818be9ce8ca97c2f92a92d1b740bbae7da
Dec 13 03:07:44.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 03:07:45.221 INFO [stdout] 1f6289d5531c183338e71ca9bd273514e177fe679876638f4eba050005efd51e
Dec 13 03:07:45.223 INFO running `"docker" "start" "-a" "1f6289d5531c183338e71ca9bd273514e177fe679876638f4eba050005efd51e"`
Dec 13 03:07:46.499 INFO [stderr] usermod: no changes
Dec 13 03:07:46.591 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 13 03:07:46.971 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 03:07:46.971 INFO [stderr]  --> src/card.rs:1:5
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr] 1 | use std::rc::Rc;
Dec 13 03:07:46.971 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:07:46.971 INFO [stderr] 
Dec 13 03:07:46.971 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 03:07:46.971 INFO [stderr]  --> src/card.rs:2:17
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 13 03:07:46.971 INFO [stderr]   |                 ^^^^^^^^^^
Dec 13 03:07:46.971 INFO [stderr] 
Dec 13 03:07:46.971 INFO [stderr] warning: unused import: `Card`
Dec 13 03:07:46.971 INFO [stderr]  --> src/stack.rs:1:12
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 13 03:07:46.971 INFO [stderr]   |            ^^^^
Dec 13 03:07:46.971 INFO [stderr] 
Dec 13 03:07:46.971 INFO [stderr] warning: unused import: `::card::Card`
Dec 13 03:07:46.971 INFO [stderr]  --> src/combat.rs:2:5
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr] 2 | use ::card::Card;
Dec 13 03:07:46.971 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 03:07:46.971 INFO [stderr] 
Dec 13 03:07:46.971 INFO [stderr] warning: unused import: `card::Database`
Dec 13 03:07:46.971 INFO [stderr]  --> src/screen.rs:5:5
Dec 13 03:07:46.971 INFO [stderr]   |
Dec 13 03:07:46.971 INFO [stderr] 5 | use card::Database;
Dec 13 03:07:46.971 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 03:07:46.971 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 13 03:07:47.075 INFO [stderr]  --> src/combat.rs:5:10
Dec 13 03:07:47.075 INFO [stderr]   |
Dec 13 03:07:47.075 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:47.075 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 13 03:07:47.075 INFO [stderr]   |
Dec 13 03:07:47.075 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 13 03:07:47.075 INFO [stderr]  --> src/combat.rs:6:10
Dec 13 03:07:47.075 INFO [stderr]   |
Dec 13 03:07:47.075 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:47.075 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:47.075 INFO [stderr]   --> src/main.rs:48:6
Dec 13 03:07:47.075 INFO [stderr]    |
Dec 13 03:07:47.075 INFO [stderr] 48 |     for i in 0..5 {
Dec 13 03:07:47.075 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `x`
Dec 13 03:07:47.075 INFO [stderr]    --> src/main.rs:117:5
Dec 13 03:07:47.075 INFO [stderr]     |
Dec 13 03:07:47.075 INFO [stderr] 117 |                 x => { worked = false; },
Dec 13 03:07:47.075 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `j`
Dec 13 03:07:47.075 INFO [stderr]   --> src/screen.rs:28:7
Dec 13 03:07:47.075 INFO [stderr]    |
Dec 13 03:07:47.075 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 13 03:07:47.075 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.075 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:47.075 INFO [stderr]   --> src/screen.rs:29:8
Dec 13 03:07:47.075 INFO [stderr]    |
Dec 13 03:07:47.075 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 13 03:07:47.075 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 03:07:47.075 INFO [stderr] 
Dec 13 03:07:47.115 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:47.115 INFO [stderr]  --> src/combat.rs:5:6
Dec 13 03:07:47.115 INFO [stderr]   |
Dec 13 03:07:47.115 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:47.115 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:47.115 INFO [stderr]   |         |
Dec 13 03:07:47.115 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:47.115 INFO [stderr]   |
Dec 13 03:07:47.115 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 03:07:47.115 INFO [stderr] 
Dec 13 03:07:47.115 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:47.115 INFO [stderr]  --> src/combat.rs:6:6
Dec 13 03:07:47.115 INFO [stderr]   |
Dec 13 03:07:47.115 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:47.115 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:47.115 INFO [stderr]   |         |
Dec 13 03:07:47.115 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:47.115 INFO [stderr] 
Dec 13 03:07:47.119 INFO [stderr] warning: method is never used: `visible`
Dec 13 03:07:47.119 INFO [stderr]   --> src/card.rs:84:2
Dec 13 03:07:47.119 INFO [stderr]    |
Dec 13 03:07:47.119 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 13 03:07:47.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:47.119 INFO [stderr]    |
Dec 13 03:07:47.119 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:07:47.119 INFO [stderr] 
Dec 13 03:07:47.119 INFO [stderr] warning: enum is never used: `CardType`
Dec 13 03:07:47.119 INFO [stderr]  --> src/card_type.rs:9:1
Dec 13 03:07:47.119 INFO [stderr]   |
Dec 13 03:07:47.119 INFO [stderr] 9 | pub enum CardType {
Dec 13 03:07:47.119 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 13 03:07:47.119 INFO [stderr] 
Dec 13 03:07:47.119 INFO [stderr] warning: function is never used: `combat`
Dec 13 03:07:47.119 INFO [stderr]  --> src/combat.rs:4:1
Dec 13 03:07:47.119 INFO [stderr]   |
Dec 13 03:07:47.119 INFO [stderr] 4 | pub fn combat() {
Dec 13 03:07:47.119 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 03:07:47.119 INFO [stderr] 
Dec 13 03:07:47.119 INFO [stderr] warning: method is never used: `coord`
Dec 13 03:07:47.119 INFO [stderr]   --> src/screen.rs:43:2
Dec 13 03:07:47.119 INFO [stderr]    |
Dec 13 03:07:47.119 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 13 03:07:47.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:47.119 INFO [stderr] 
Dec 13 03:07:47.131 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 13 03:07:47.131 INFO [stderr]   --> src/main.rs:17:1
Dec 13 03:07:47.131 INFO [stderr]    |
Dec 13 03:07:47.131 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 13 03:07:47.131 INFO [stderr] 18 | |     "^:-,~",
Dec 13 03:07:47.131 INFO [stderr] 19 | |     "<:+",
Dec 13 03:07:47.131 INFO [stderr] 20 | |     "v:+",
Dec 13 03:07:47.131 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 13 03:07:47.131 INFO [stderr] 22 | | ];
Dec 13 03:07:47.131 INFO [stderr]    | |__^
Dec 13 03:07:47.131 INFO [stderr]    |
Dec 13 03:07:47.131 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 03:07:47.131 INFO [stderr] 
Dec 13 03:07:47.131 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:07:47.131 INFO [stderr]   --> src/main.rs:69:3
Dec 13 03:07:47.131 INFO [stderr]    |
Dec 13 03:07:47.131 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 13 03:07:47.131 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:47.131 INFO [stderr]    |
Dec 13 03:07:47.148 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:07:47.148 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:07:47.148 INFO [stderr] 
Dec 13 03:07:47.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 03:07:47.570 INFO [stderr] su: No module specific data is present
Dec 13 03:07:48.397 INFO running `"docker" "inspect" "1f6289d5531c183338e71ca9bd273514e177fe679876638f4eba050005efd51e"`
Dec 13 03:07:48.720 INFO running `"docker" "rm" "-f" "1f6289d5531c183338e71ca9bd273514e177fe679876638f4eba050005efd51e"`
Dec 13 03:07:49.086 INFO [stdout] 1f6289d5531c183338e71ca9bd273514e177fe679876638f4eba050005efd51e
Dec 13 03:07:49.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 03:07:49.589 INFO [stdout] 3f5f5c8961b61470b83576e5da5f83fa4df4e37a0dc128e9262c349b39a4a7f8
Dec 13 03:07:49.592 INFO running `"docker" "start" "-a" "3f5f5c8961b61470b83576e5da5f83fa4df4e37a0dc128e9262c349b39a4a7f8"`
Dec 13 03:07:50.555 INFO [stderr] usermod: no changes
Dec 13 03:07:50.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 03:07:50.596 INFO [stderr]      Running /target/debug/deps/cardgame-445552140e17034b
Dec 13 03:07:50.600 INFO [stdout] 
Dec 13 03:07:50.600 INFO [stdout] running 0 tests
Dec 13 03:07:50.600 INFO [stdout] 
Dec 13 03:07:50.600 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:07:50.600 INFO [stdout] 
Dec 13 03:07:50.603 INFO [stderr] su: No module specific data is present
Dec 13 03:07:51.133 INFO running `"docker" "inspect" "3f5f5c8961b61470b83576e5da5f83fa4df4e37a0dc128e9262c349b39a4a7f8"`
Dec 13 03:07:51.419 INFO running `"docker" "rm" "-f" "3f5f5c8961b61470b83576e5da5f83fa4df4e37a0dc128e9262c349b39a4a7f8"`
Dec 13 03:07:51.663 INFO [stdout] 3f5f5c8961b61470b83576e5da5f83fa4df4e37a0dc128e9262c349b39a4a7f8