Dec 05 07:17:18.821 INFO testing sirkibsirkib/cardgame against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:17:18.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:17:19.044 INFO [stdout] 27d7f20ec1e4d1546d284e35e6200ea787388471bb6956420a1f71e22a440062
Dec 05 07:17:19.050 INFO running `"docker" "start" "-a" "27d7f20ec1e4d1546d284e35e6200ea787388471bb6956420a1f71e22a440062"`
Dec 05 07:17:19.641 INFO [stderr] usermod: no changes
Dec 05 07:17:19.708 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 05 07:17:19.936 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 07:17:19.936 INFO [stderr]  --> src/card.rs:1:5
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr] 1 | use std::rc::Rc;
Dec 05 07:17:19.936 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:17:19.936 INFO [stderr] 
Dec 05 07:17:19.936 INFO [stderr] warning: unused import: `thread_rng`
Dec 05 07:17:19.936 INFO [stderr]  --> src/card.rs:2:17
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 05 07:17:19.936 INFO [stderr]   |                 ^^^^^^^^^^
Dec 05 07:17:19.936 INFO [stderr] 
Dec 05 07:17:19.936 INFO [stderr] warning: unused import: `Card`
Dec 05 07:17:19.936 INFO [stderr]  --> src/stack.rs:1:12
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 05 07:17:19.936 INFO [stderr]   |            ^^^^
Dec 05 07:17:19.936 INFO [stderr] 
Dec 05 07:17:19.936 INFO [stderr] warning: unused import: `::card::Card`
Dec 05 07:17:19.936 INFO [stderr]  --> src/combat.rs:2:5
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr] 2 | use ::card::Card;
Dec 05 07:17:19.936 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 07:17:19.936 INFO [stderr] 
Dec 05 07:17:19.936 INFO [stderr] warning: unused import: `card::Database`
Dec 05 07:17:19.936 INFO [stderr]  --> src/screen.rs:5:5
Dec 05 07:17:19.936 INFO [stderr]   |
Dec 05 07:17:19.936 INFO [stderr] 5 | use card::Database;
Dec 05 07:17:19.936 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 07:17:19.936 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 05 07:17:20.052 INFO [stderr]  --> src/combat.rs:5:10
Dec 05 07:17:20.052 INFO [stderr]   |
Dec 05 07:17:20.052 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 05 07:17:20.052 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 05 07:17:20.052 INFO [stderr]   |
Dec 05 07:17:20.052 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 05 07:17:20.052 INFO [stderr]  --> src/combat.rs:6:10
Dec 05 07:17:20.052 INFO [stderr]   |
Dec 05 07:17:20.052 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 05 07:17:20.052 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `i`
Dec 05 07:17:20.052 INFO [stderr]   --> src/main.rs:48:6
Dec 05 07:17:20.052 INFO [stderr]    |
Dec 05 07:17:20.052 INFO [stderr] 48 |     for i in 0..5 {
Dec 05 07:17:20.052 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `x`
Dec 05 07:17:20.052 INFO [stderr]    --> src/main.rs:117:5
Dec 05 07:17:20.052 INFO [stderr]     |
Dec 05 07:17:20.052 INFO [stderr] 117 |                 x => { worked = false; },
Dec 05 07:17:20.052 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `j`
Dec 05 07:17:20.052 INFO [stderr]   --> src/screen.rs:28:7
Dec 05 07:17:20.052 INFO [stderr]    |
Dec 05 07:17:20.052 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 05 07:17:20.052 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.052 INFO [stderr] warning: unused variable: `i`
Dec 05 07:17:20.052 INFO [stderr]   --> src/screen.rs:29:8
Dec 05 07:17:20.052 INFO [stderr]    |
Dec 05 07:17:20.052 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 05 07:17:20.052 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 05 07:17:20.052 INFO [stderr] 
Dec 05 07:17:20.083 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:17:20.083 INFO [stderr]  --> src/combat.rs:5:6
Dec 05 07:17:20.083 INFO [stderr]   |
Dec 05 07:17:20.083 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 05 07:17:20.083 INFO [stderr]   |         ----^^^^^^^^^
Dec 05 07:17:20.083 INFO [stderr]   |         |
Dec 05 07:17:20.083 INFO [stderr]   |         help: remove this `mut`
Dec 05 07:17:20.083 INFO [stderr]   |
Dec 05 07:17:20.083 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 07:17:20.083 INFO [stderr] 
Dec 05 07:17:20.083 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:17:20.083 INFO [stderr]  --> src/combat.rs:6:6
Dec 05 07:17:20.083 INFO [stderr]   |
Dec 05 07:17:20.083 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 05 07:17:20.083 INFO [stderr]   |         ----^^^^^^^^^
Dec 05 07:17:20.083 INFO [stderr]   |         |
Dec 05 07:17:20.083 INFO [stderr]   |         help: remove this `mut`
Dec 05 07:17:20.083 INFO [stderr] 
Dec 05 07:17:20.088 INFO [stderr] warning: method is never used: `visible`
Dec 05 07:17:20.088 INFO [stderr]   --> src/card.rs:84:2
Dec 05 07:17:20.088 INFO [stderr]    |
Dec 05 07:17:20.088 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 05 07:17:20.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:20.088 INFO [stderr]    |
Dec 05 07:17:20.088 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:17:20.088 INFO [stderr] 
Dec 05 07:17:20.088 INFO [stderr] warning: enum is never used: `CardType`
Dec 05 07:17:20.088 INFO [stderr]  --> src/card_type.rs:9:1
Dec 05 07:17:20.088 INFO [stderr]   |
Dec 05 07:17:20.088 INFO [stderr] 9 | pub enum CardType {
Dec 05 07:17:20.088 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 07:17:20.088 INFO [stderr] 
Dec 05 07:17:20.088 INFO [stderr] warning: function is never used: `combat`
Dec 05 07:17:20.088 INFO [stderr]  --> src/combat.rs:4:1
Dec 05 07:17:20.088 INFO [stderr]   |
Dec 05 07:17:20.088 INFO [stderr] 4 | pub fn combat() {
Dec 05 07:17:20.088 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 07:17:20.089 INFO [stderr] 
Dec 05 07:17:20.089 INFO [stderr] warning: method is never used: `coord`
Dec 05 07:17:20.089 INFO [stderr]   --> src/screen.rs:43:2
Dec 05 07:17:20.089 INFO [stderr]    |
Dec 05 07:17:20.089 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 05 07:17:20.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:20.089 INFO [stderr] 
Dec 05 07:17:20.104 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 05 07:17:20.105 INFO [stderr]   --> src/main.rs:17:1
Dec 05 07:17:20.105 INFO [stderr]    |
Dec 05 07:17:20.105 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 05 07:17:20.105 INFO [stderr] 18 | |     "^:-,~",
Dec 05 07:17:20.105 INFO [stderr] 19 | |     "<:+",
Dec 05 07:17:20.105 INFO [stderr] 20 | |     "v:+",
Dec 05 07:17:20.105 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 05 07:17:20.105 INFO [stderr] 22 | | ];
Dec 05 07:17:20.105 INFO [stderr]    | |__^
Dec 05 07:17:20.105 INFO [stderr]    |
Dec 05 07:17:20.105 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 05 07:17:20.105 INFO [stderr] 
Dec 05 07:17:20.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:17:20.105 INFO [stderr]   --> src/main.rs:69:3
Dec 05 07:17:20.105 INFO [stderr]    |
Dec 05 07:17:20.105 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 05 07:17:20.105 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:20.105 INFO [stderr]    |
Dec 05 07:17:20.105 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:17:20.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:17:20.105 INFO [stderr] 
Dec 05 07:17:21.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 05 07:17:21.186 INFO [stderr] su: No module specific data is present
Dec 05 07:17:21.818 INFO running `"docker" "inspect" "27d7f20ec1e4d1546d284e35e6200ea787388471bb6956420a1f71e22a440062"`
Dec 05 07:17:22.122 INFO running `"docker" "rm" "-f" "27d7f20ec1e4d1546d284e35e6200ea787388471bb6956420a1f71e22a440062"`
Dec 05 07:17:22.367 INFO [stdout] 27d7f20ec1e4d1546d284e35e6200ea787388471bb6956420a1f71e22a440062
Dec 05 07:17:22.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:17:22.872 INFO [stdout] cd4e4b72e37a7f6f180d0f31613939b7ee899dca7c68396d0ca868bc18e35e14
Dec 05 07:17:22.880 INFO running `"docker" "start" "-a" "cd4e4b72e37a7f6f180d0f31613939b7ee899dca7c68396d0ca868bc18e35e14"`
Dec 05 07:17:23.713 INFO [stderr] usermod: no changes
Dec 05 07:17:23.800 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 05 07:17:24.006 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 07:17:24.006 INFO [stderr]  --> src/card.rs:1:5
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr] 1 | use std::rc::Rc;
Dec 05 07:17:24.006 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:17:24.006 INFO [stderr] 
Dec 05 07:17:24.006 INFO [stderr] warning: unused import: `thread_rng`
Dec 05 07:17:24.006 INFO [stderr]  --> src/card.rs:2:17
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 05 07:17:24.006 INFO [stderr]   |                 ^^^^^^^^^^
Dec 05 07:17:24.006 INFO [stderr] 
Dec 05 07:17:24.006 INFO [stderr] warning: unused import: `Card`
Dec 05 07:17:24.006 INFO [stderr]  --> src/stack.rs:1:12
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 05 07:17:24.006 INFO [stderr]   |            ^^^^
Dec 05 07:17:24.006 INFO [stderr] 
Dec 05 07:17:24.006 INFO [stderr] warning: unused import: `::card::Card`
Dec 05 07:17:24.006 INFO [stderr]  --> src/combat.rs:2:5
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr] 2 | use ::card::Card;
Dec 05 07:17:24.006 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 07:17:24.006 INFO [stderr] 
Dec 05 07:17:24.006 INFO [stderr] warning: unused import: `card::Database`
Dec 05 07:17:24.006 INFO [stderr]  --> src/screen.rs:5:5
Dec 05 07:17:24.006 INFO [stderr]   |
Dec 05 07:17:24.006 INFO [stderr] 5 | use card::Database;
Dec 05 07:17:24.006 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 07:17:24.006 INFO [stderr] 
Dec 05 07:17:24.100 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 05 07:17:24.100 INFO [stderr]  --> src/combat.rs:5:10
Dec 05 07:17:24.100 INFO [stderr]   |
Dec 05 07:17:24.100 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 05 07:17:24.100 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 05 07:17:24.100 INFO [stderr]   |
Dec 05 07:17:24.100 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 07:17:24.100 INFO [stderr] 
Dec 05 07:17:24.100 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 05 07:17:24.100 INFO [stderr]  --> src/combat.rs:6:10
Dec 05 07:17:24.100 INFO [stderr]   |
Dec 05 07:17:24.100 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 05 07:17:24.100 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 05 07:17:24.100 INFO [stderr] 
Dec 05 07:17:24.101 INFO [stderr] warning: unused variable: `i`
Dec 05 07:17:24.101 INFO [stderr]   --> src/main.rs:48:6
Dec 05 07:17:24.101 INFO [stderr]    |
Dec 05 07:17:24.101 INFO [stderr] 48 |     for i in 0..5 {
Dec 05 07:17:24.101 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 05 07:17:24.101 INFO [stderr] 
Dec 05 07:17:24.101 INFO [stderr] warning: unused variable: `x`
Dec 05 07:17:24.101 INFO [stderr]    --> src/main.rs:117:5
Dec 05 07:17:24.101 INFO [stderr]     |
Dec 05 07:17:24.101 INFO [stderr] 117 |                 x => { worked = false; },
Dec 05 07:17:24.101 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 05 07:17:24.101 INFO [stderr] 
Dec 05 07:17:24.101 INFO [stderr] warning: unused variable: `j`
Dec 05 07:17:24.101 INFO [stderr]   --> src/screen.rs:28:7
Dec 05 07:17:24.101 INFO [stderr]    |
Dec 05 07:17:24.101 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 05 07:17:24.101 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 05 07:17:24.101 INFO [stderr] 
Dec 05 07:17:24.101 INFO [stderr] warning: unused variable: `i`
Dec 05 07:17:24.101 INFO [stderr]   --> src/screen.rs:29:8
Dec 05 07:17:24.101 INFO [stderr]    |
Dec 05 07:17:24.101 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 05 07:17:24.101 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 05 07:17:24.101 INFO [stderr] 
Dec 05 07:17:24.134 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:17:24.134 INFO [stderr]  --> src/combat.rs:5:6
Dec 05 07:17:24.134 INFO [stderr]   |
Dec 05 07:17:24.134 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 05 07:17:24.134 INFO [stderr]   |         ----^^^^^^^^^
Dec 05 07:17:24.134 INFO [stderr]   |         |
Dec 05 07:17:24.134 INFO [stderr]   |         help: remove this `mut`
Dec 05 07:17:24.134 INFO [stderr]   |
Dec 05 07:17:24.134 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 07:17:24.134 INFO [stderr] 
Dec 05 07:17:24.134 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:17:24.134 INFO [stderr]  --> src/combat.rs:6:6
Dec 05 07:17:24.134 INFO [stderr]   |
Dec 05 07:17:24.134 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 05 07:17:24.134 INFO [stderr]   |         ----^^^^^^^^^
Dec 05 07:17:24.134 INFO [stderr]   |         |
Dec 05 07:17:24.134 INFO [stderr]   |         help: remove this `mut`
Dec 05 07:17:24.134 INFO [stderr] 
Dec 05 07:17:24.140 INFO [stderr] warning: method is never used: `visible`
Dec 05 07:17:24.140 INFO [stderr]   --> src/card.rs:84:2
Dec 05 07:17:24.140 INFO [stderr]    |
Dec 05 07:17:24.140 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 05 07:17:24.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:24.140 INFO [stderr]    |
Dec 05 07:17:24.140 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:17:24.140 INFO [stderr] 
Dec 05 07:17:24.140 INFO [stderr] warning: enum is never used: `CardType`
Dec 05 07:17:24.140 INFO [stderr]  --> src/card_type.rs:9:1
Dec 05 07:17:24.140 INFO [stderr]   |
Dec 05 07:17:24.140 INFO [stderr] 9 | pub enum CardType {
Dec 05 07:17:24.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 07:17:24.140 INFO [stderr] 
Dec 05 07:17:24.140 INFO [stderr] warning: function is never used: `combat`
Dec 05 07:17:24.140 INFO [stderr]  --> src/combat.rs:4:1
Dec 05 07:17:24.140 INFO [stderr]   |
Dec 05 07:17:24.140 INFO [stderr] 4 | pub fn combat() {
Dec 05 07:17:24.140 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 07:17:24.140 INFO [stderr] 
Dec 05 07:17:24.140 INFO [stderr] warning: method is never used: `coord`
Dec 05 07:17:24.140 INFO [stderr]   --> src/screen.rs:43:2
Dec 05 07:17:24.140 INFO [stderr]    |
Dec 05 07:17:24.140 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 05 07:17:24.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:24.141 INFO [stderr] 
Dec 05 07:17:24.152 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 05 07:17:24.152 INFO [stderr]   --> src/main.rs:17:1
Dec 05 07:17:24.152 INFO [stderr]    |
Dec 05 07:17:24.152 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 05 07:17:24.152 INFO [stderr] 18 | |     "^:-,~",
Dec 05 07:17:24.152 INFO [stderr] 19 | |     "<:+",
Dec 05 07:17:24.152 INFO [stderr] 20 | |     "v:+",
Dec 05 07:17:24.152 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 05 07:17:24.152 INFO [stderr] 22 | | ];
Dec 05 07:17:24.152 INFO [stderr]    | |__^
Dec 05 07:17:24.152 INFO [stderr]    |
Dec 05 07:17:24.152 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 05 07:17:24.152 INFO [stderr] 
Dec 05 07:17:24.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:17:24.152 INFO [stderr]   --> src/main.rs:69:3
Dec 05 07:17:24.152 INFO [stderr]    |
Dec 05 07:17:24.152 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 05 07:17:24.152 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:17:24.152 INFO [stderr]    |
Dec 05 07:17:24.152 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:17:24.152 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:17:24.153 INFO [stderr] 
Dec 05 07:17:24.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 05 07:17:24.533 INFO [stderr] su: No module specific data is present
Dec 05 07:17:25.115 INFO running `"docker" "inspect" "cd4e4b72e37a7f6f180d0f31613939b7ee899dca7c68396d0ca868bc18e35e14"`
Dec 05 07:17:25.421 INFO running `"docker" "rm" "-f" "cd4e4b72e37a7f6f180d0f31613939b7ee899dca7c68396d0ca868bc18e35e14"`
Dec 05 07:17:25.704 INFO [stdout] cd4e4b72e37a7f6f180d0f31613939b7ee899dca7c68396d0ca868bc18e35e14
Dec 05 07:17:25.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:17:26.164 INFO [stdout] 02cd83c91ff200b4999a7cdf6464594c85e1cc4dfbf00fb9007d1a1081ce19bd
Dec 05 07:17:26.172 INFO running `"docker" "start" "-a" "02cd83c91ff200b4999a7cdf6464594c85e1cc4dfbf00fb9007d1a1081ce19bd"`
Dec 05 07:17:27.424 INFO [stderr] usermod: no changes
Dec 05 07:17:27.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 07:17:27.507 INFO [stderr]      Running /target/debug/deps/cardgame-d525be5095bcc22b
Dec 05 07:17:27.507 INFO [stdout] 
Dec 05 07:17:27.507 INFO [stderr] su: No module specific data is present
Dec 05 07:17:27.507 INFO [stdout] running 0 tests
Dec 05 07:17:27.507 INFO [stdout] 
Dec 05 07:17:27.507 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:17:27.507 INFO [stdout] 
Dec 05 07:17:28.373 INFO running `"docker" "inspect" "02cd83c91ff200b4999a7cdf6464594c85e1cc4dfbf00fb9007d1a1081ce19bd"`
Dec 05 07:17:28.540 INFO running `"docker" "rm" "-f" "02cd83c91ff200b4999a7cdf6464594c85e1cc4dfbf00fb9007d1a1081ce19bd"`
Dec 05 07:17:28.836 INFO [stdout] 02cd83c91ff200b4999a7cdf6464594c85e1cc4dfbf00fb9007d1a1081ce19bd