Dec 13 03:07:43.123 INFO testing sirkibsirkib/cardgame against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:07:43.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:07:43.580 INFO [stdout] bb284d76c28737ed6dd855fe25574f284d1ce56d0b9b43737f2a334f58dfcbaa
Dec 13 03:07:43.585 INFO running `"docker" "start" "-a" "bb284d76c28737ed6dd855fe25574f284d1ce56d0b9b43737f2a334f58dfcbaa"`
Dec 13 03:07:44.822 INFO [stderr] usermod: no changes
Dec 13 03:07:44.895 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 13 03:07:45.131 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 03:07:45.131 INFO [stderr]  --> src/card.rs:1:5
Dec 13 03:07:45.131 INFO [stderr]   |
Dec 13 03:07:45.131 INFO [stderr] 1 | use std::rc::Rc;
Dec 13 03:07:45.131 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 03:07:45.131 INFO [stderr]   |
Dec 13 03:07:45.131 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:07:45.131 INFO [stderr] 
Dec 13 03:07:45.131 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 03:07:45.131 INFO [stderr]  --> src/card.rs:2:17
Dec 13 03:07:45.131 INFO [stderr]   |
Dec 13 03:07:45.131 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 13 03:07:45.131 INFO [stderr]   |                 ^^^^^^^^^^
Dec 13 03:07:45.131 INFO [stderr] 
Dec 13 03:07:45.132 INFO [stderr] warning: unused import: `Card`
Dec 13 03:07:45.132 INFO [stderr]  --> src/stack.rs:1:12
Dec 13 03:07:45.132 INFO [stderr]   |
Dec 13 03:07:45.132 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 13 03:07:45.132 INFO [stderr]   |            ^^^^
Dec 13 03:07:45.132 INFO [stderr] 
Dec 13 03:07:45.132 INFO [stderr] warning: unused import: `::card::Card`
Dec 13 03:07:45.132 INFO [stderr]  --> src/combat.rs:2:5
Dec 13 03:07:45.132 INFO [stderr]   |
Dec 13 03:07:45.132 INFO [stderr] 2 | use ::card::Card;
Dec 13 03:07:45.132 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 03:07:45.132 INFO [stderr] 
Dec 13 03:07:45.132 INFO [stderr] warning: unused import: `card::Database`
Dec 13 03:07:45.132 INFO [stderr]  --> src/screen.rs:5:5
Dec 13 03:07:45.132 INFO [stderr]   |
Dec 13 03:07:45.132 INFO [stderr] 5 | use card::Database;
Dec 13 03:07:45.132 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 03:07:45.132 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 13 03:07:45.291 INFO [stderr]  --> src/combat.rs:5:10
Dec 13 03:07:45.291 INFO [stderr]   |
Dec 13 03:07:45.291 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:45.291 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 13 03:07:45.291 INFO [stderr]   |
Dec 13 03:07:45.291 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 13 03:07:45.291 INFO [stderr]  --> src/combat.rs:6:10
Dec 13 03:07:45.291 INFO [stderr]   |
Dec 13 03:07:45.291 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:45.291 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:45.291 INFO [stderr]   --> src/main.rs:48:6
Dec 13 03:07:45.291 INFO [stderr]    |
Dec 13 03:07:45.291 INFO [stderr] 48 |     for i in 0..5 {
Dec 13 03:07:45.291 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `x`
Dec 13 03:07:45.291 INFO [stderr]    --> src/main.rs:117:5
Dec 13 03:07:45.291 INFO [stderr]     |
Dec 13 03:07:45.291 INFO [stderr] 117 |                 x => { worked = false; },
Dec 13 03:07:45.291 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `j`
Dec 13 03:07:45.291 INFO [stderr]   --> src/screen.rs:28:7
Dec 13 03:07:45.291 INFO [stderr]    |
Dec 13 03:07:45.291 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 13 03:07:45.291 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.291 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:45.291 INFO [stderr]   --> src/screen.rs:29:8
Dec 13 03:07:45.291 INFO [stderr]    |
Dec 13 03:07:45.291 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 13 03:07:45.291 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 03:07:45.291 INFO [stderr] 
Dec 13 03:07:45.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:45.331 INFO [stderr]  --> src/combat.rs:5:6
Dec 13 03:07:45.331 INFO [stderr]   |
Dec 13 03:07:45.331 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:45.331 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:45.331 INFO [stderr]   |         |
Dec 13 03:07:45.331 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:45.331 INFO [stderr]   |
Dec 13 03:07:45.331 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 03:07:45.331 INFO [stderr] 
Dec 13 03:07:45.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:45.331 INFO [stderr]  --> src/combat.rs:6:6
Dec 13 03:07:45.331 INFO [stderr]   |
Dec 13 03:07:45.331 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:45.331 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:45.331 INFO [stderr]   |         |
Dec 13 03:07:45.331 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:45.331 INFO [stderr] 
Dec 13 03:07:45.334 INFO [stderr] warning: method is never used: `visible`
Dec 13 03:07:45.335 INFO [stderr]   --> src/card.rs:84:2
Dec 13 03:07:45.335 INFO [stderr]    |
Dec 13 03:07:45.335 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 13 03:07:45.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:45.335 INFO [stderr]    |
Dec 13 03:07:45.335 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:07:45.335 INFO [stderr] 
Dec 13 03:07:45.335 INFO [stderr] warning: enum is never used: `CardType`
Dec 13 03:07:45.335 INFO [stderr]  --> src/card_type.rs:9:1
Dec 13 03:07:45.335 INFO [stderr]   |
Dec 13 03:07:45.335 INFO [stderr] 9 | pub enum CardType {
Dec 13 03:07:45.335 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 13 03:07:45.335 INFO [stderr] 
Dec 13 03:07:45.335 INFO [stderr] warning: function is never used: `combat`
Dec 13 03:07:45.335 INFO [stderr]  --> src/combat.rs:4:1
Dec 13 03:07:45.335 INFO [stderr]   |
Dec 13 03:07:45.335 INFO [stderr] 4 | pub fn combat() {
Dec 13 03:07:45.335 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 03:07:45.335 INFO [stderr] 
Dec 13 03:07:45.335 INFO [stderr] warning: method is never used: `coord`
Dec 13 03:07:45.335 INFO [stderr]   --> src/screen.rs:43:2
Dec 13 03:07:45.335 INFO [stderr]    |
Dec 13 03:07:45.335 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 13 03:07:45.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:45.335 INFO [stderr] 
Dec 13 03:07:45.344 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 13 03:07:45.344 INFO [stderr]   --> src/main.rs:17:1
Dec 13 03:07:45.344 INFO [stderr]    |
Dec 13 03:07:45.344 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 13 03:07:45.344 INFO [stderr] 18 | |     "^:-,~",
Dec 13 03:07:45.344 INFO [stderr] 19 | |     "<:+",
Dec 13 03:07:45.344 INFO [stderr] 20 | |     "v:+",
Dec 13 03:07:45.344 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 13 03:07:45.344 INFO [stderr] 22 | | ];
Dec 13 03:07:45.344 INFO [stderr]    | |__^
Dec 13 03:07:45.344 INFO [stderr]    |
Dec 13 03:07:45.344 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 03:07:45.344 INFO [stderr] 
Dec 13 03:07:45.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:07:45.344 INFO [stderr]   --> src/main.rs:69:3
Dec 13 03:07:45.344 INFO [stderr]    |
Dec 13 03:07:45.344 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 13 03:07:45.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:45.344 INFO [stderr]    |
Dec 13 03:07:45.344 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:07:45.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:07:45.344 INFO [stderr] 
Dec 13 03:07:46.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 13 03:07:46.307 INFO [stderr] su: No module specific data is present
Dec 13 03:07:47.056 INFO running `"docker" "inspect" "bb284d76c28737ed6dd855fe25574f284d1ce56d0b9b43737f2a334f58dfcbaa"`
Dec 13 03:07:47.315 INFO running `"docker" "rm" "-f" "bb284d76c28737ed6dd855fe25574f284d1ce56d0b9b43737f2a334f58dfcbaa"`
Dec 13 03:07:47.569 INFO [stdout] bb284d76c28737ed6dd855fe25574f284d1ce56d0b9b43737f2a334f58dfcbaa
Dec 13 03:07:47.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:07:48.158 INFO [stdout] 39944911a8fcf16a04ed85d271d33ed3858187df7b73587584213464008c30bc
Dec 13 03:07:48.161 INFO running `"docker" "start" "-a" "39944911a8fcf16a04ed85d271d33ed3858187df7b73587584213464008c30bc"`
Dec 13 03:07:49.523 INFO [stderr] usermod: no changes
Dec 13 03:07:49.589 INFO [stderr]    Compiling cardgame v0.1.0 (/source)
Dec 13 03:07:49.874 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 03:07:49.874 INFO [stderr]  --> src/card.rs:1:5
Dec 13 03:07:49.874 INFO [stderr]   |
Dec 13 03:07:49.874 INFO [stderr] 1 | use std::rc::Rc;
Dec 13 03:07:49.874 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 03:07:49.874 INFO [stderr]   |
Dec 13 03:07:49.874 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:07:49.874 INFO [stderr] 
Dec 13 03:07:49.874 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 03:07:49.874 INFO [stderr]  --> src/card.rs:2:17
Dec 13 03:07:49.874 INFO [stderr]   |
Dec 13 03:07:49.874 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 13 03:07:49.874 INFO [stderr]   |                 ^^^^^^^^^^
Dec 13 03:07:49.874 INFO [stderr] 
Dec 13 03:07:49.874 INFO [stderr] warning: unused import: `Card`
Dec 13 03:07:49.874 INFO [stderr]  --> src/stack.rs:1:12
Dec 13 03:07:49.875 INFO [stderr]   |
Dec 13 03:07:49.875 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 13 03:07:49.875 INFO [stderr]   |            ^^^^
Dec 13 03:07:49.875 INFO [stderr] 
Dec 13 03:07:49.875 INFO [stderr] warning: unused import: `::card::Card`
Dec 13 03:07:49.875 INFO [stderr]  --> src/combat.rs:2:5
Dec 13 03:07:49.875 INFO [stderr]   |
Dec 13 03:07:49.875 INFO [stderr] 2 | use ::card::Card;
Dec 13 03:07:49.875 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 03:07:49.875 INFO [stderr] 
Dec 13 03:07:49.875 INFO [stderr] warning: unused import: `card::Database`
Dec 13 03:07:49.875 INFO [stderr]  --> src/screen.rs:5:5
Dec 13 03:07:49.875 INFO [stderr]   |
Dec 13 03:07:49.875 INFO [stderr] 5 | use card::Database;
Dec 13 03:07:49.875 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 03:07:49.875 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 13 03:07:49.975 INFO [stderr]  --> src/combat.rs:5:10
Dec 13 03:07:49.975 INFO [stderr]   |
Dec 13 03:07:49.975 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:49.975 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 13 03:07:49.975 INFO [stderr]   |
Dec 13 03:07:49.975 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 13 03:07:49.975 INFO [stderr]  --> src/combat.rs:6:10
Dec 13 03:07:49.975 INFO [stderr]   |
Dec 13 03:07:49.975 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:49.975 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:49.975 INFO [stderr]   --> src/main.rs:48:6
Dec 13 03:07:49.975 INFO [stderr]    |
Dec 13 03:07:49.975 INFO [stderr] 48 |     for i in 0..5 {
Dec 13 03:07:49.975 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `x`
Dec 13 03:07:49.975 INFO [stderr]    --> src/main.rs:117:5
Dec 13 03:07:49.975 INFO [stderr]     |
Dec 13 03:07:49.975 INFO [stderr] 117 |                 x => { worked = false; },
Dec 13 03:07:49.975 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `j`
Dec 13 03:07:49.975 INFO [stderr]   --> src/screen.rs:28:7
Dec 13 03:07:49.975 INFO [stderr]    |
Dec 13 03:07:49.975 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 13 03:07:49.975 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:49.975 INFO [stderr] warning: unused variable: `i`
Dec 13 03:07:49.975 INFO [stderr]   --> src/screen.rs:29:8
Dec 13 03:07:49.975 INFO [stderr]    |
Dec 13 03:07:49.975 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 13 03:07:49.975 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 03:07:49.975 INFO [stderr] 
Dec 13 03:07:50.011 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:50.011 INFO [stderr]  --> src/combat.rs:5:6
Dec 13 03:07:50.011 INFO [stderr]   |
Dec 13 03:07:50.011 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 13 03:07:50.011 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:50.011 INFO [stderr]   |         |
Dec 13 03:07:50.011 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:50.012 INFO [stderr]   |
Dec 13 03:07:50.012 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 03:07:50.012 INFO [stderr] 
Dec 13 03:07:50.012 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:07:50.012 INFO [stderr]  --> src/combat.rs:6:6
Dec 13 03:07:50.012 INFO [stderr]   |
Dec 13 03:07:50.012 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 13 03:07:50.012 INFO [stderr]   |         ----^^^^^^^^^
Dec 13 03:07:50.012 INFO [stderr]   |         |
Dec 13 03:07:50.012 INFO [stderr]   |         help: remove this `mut`
Dec 13 03:07:50.012 INFO [stderr] 
Dec 13 03:07:50.013 INFO [stderr] warning: method is never used: `visible`
Dec 13 03:07:50.013 INFO [stderr]   --> src/card.rs:84:2
Dec 13 03:07:50.013 INFO [stderr]    |
Dec 13 03:07:50.013 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 13 03:07:50.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:50.013 INFO [stderr]    |
Dec 13 03:07:50.013 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:07:50.013 INFO [stderr] 
Dec 13 03:07:50.013 INFO [stderr] warning: enum is never used: `CardType`
Dec 13 03:07:50.013 INFO [stderr]  --> src/card_type.rs:9:1
Dec 13 03:07:50.013 INFO [stderr]   |
Dec 13 03:07:50.013 INFO [stderr] 9 | pub enum CardType {
Dec 13 03:07:50.013 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 13 03:07:50.013 INFO [stderr] 
Dec 13 03:07:50.013 INFO [stderr] warning: function is never used: `combat`
Dec 13 03:07:50.013 INFO [stderr]  --> src/combat.rs:4:1
Dec 13 03:07:50.013 INFO [stderr]   |
Dec 13 03:07:50.013 INFO [stderr] 4 | pub fn combat() {
Dec 13 03:07:50.013 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 13 03:07:50.013 INFO [stderr] 
Dec 13 03:07:50.013 INFO [stderr] warning: method is never used: `coord`
Dec 13 03:07:50.013 INFO [stderr]   --> src/screen.rs:43:2
Dec 13 03:07:50.013 INFO [stderr]    |
Dec 13 03:07:50.013 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 13 03:07:50.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:50.013 INFO [stderr] 
Dec 13 03:07:50.024 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 13 03:07:50.024 INFO [stderr]   --> src/main.rs:17:1
Dec 13 03:07:50.024 INFO [stderr]    |
Dec 13 03:07:50.024 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 13 03:07:50.024 INFO [stderr] 18 | |     "^:-,~",
Dec 13 03:07:50.024 INFO [stderr] 19 | |     "<:+",
Dec 13 03:07:50.024 INFO [stderr] 20 | |     "v:+",
Dec 13 03:07:50.024 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 13 03:07:50.024 INFO [stderr] 22 | | ];
Dec 13 03:07:50.024 INFO [stderr]    | |__^
Dec 13 03:07:50.024 INFO [stderr]    |
Dec 13 03:07:50.024 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 03:07:50.024 INFO [stderr] 
Dec 13 03:07:50.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:07:50.024 INFO [stderr]   --> src/main.rs:69:3
Dec 13 03:07:50.024 INFO [stderr]    |
Dec 13 03:07:50.024 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 13 03:07:50.024 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:07:50.024 INFO [stderr]    |
Dec 13 03:07:50.024 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:07:50.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:07:50.024 INFO [stderr] 
Dec 13 03:07:50.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 13 03:07:50.342 INFO [stderr] su: No module specific data is present
Dec 13 03:07:50.760 INFO running `"docker" "inspect" "39944911a8fcf16a04ed85d271d33ed3858187df7b73587584213464008c30bc"`
Dec 13 03:07:50.957 INFO running `"docker" "rm" "-f" "39944911a8fcf16a04ed85d271d33ed3858187df7b73587584213464008c30bc"`
Dec 13 03:07:51.131 INFO [stdout] 39944911a8fcf16a04ed85d271d33ed3858187df7b73587584213464008c30bc
Dec 13 03:07:51.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:07:51.687 INFO [stdout] 3c25d3e80658e8882a525d25a60653a07a20f0232fb45bd27b12802ab62d1464
Dec 13 03:07:51.687 INFO running `"docker" "start" "-a" "3c25d3e80658e8882a525d25a60653a07a20f0232fb45bd27b12802ab62d1464"`
Dec 13 03:07:52.781 INFO [stderr] usermod: no changes
Dec 13 03:07:52.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 03:07:52.927 INFO [stderr]      Running /target/debug/deps/cardgame-19110369a1460f6f
Dec 13 03:07:52.935 INFO [stdout] 
Dec 13 03:07:52.935 INFO [stdout] running 0 tests
Dec 13 03:07:52.935 INFO [stdout] 
Dec 13 03:07:52.935 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:07:52.935 INFO [stdout] 
Dec 13 03:07:52.937 INFO [stderr] su: No module specific data is present
Dec 13 03:07:53.684 INFO running `"docker" "inspect" "3c25d3e80658e8882a525d25a60653a07a20f0232fb45bd27b12802ab62d1464"`
Dec 13 03:07:53.924 INFO running `"docker" "rm" "-f" "3c25d3e80658e8882a525d25a60653a07a20f0232fb45bd27b12802ab62d1464"`
Dec 13 03:07:54.215 INFO [stdout] 3c25d3e80658e8882a525d25a60653a07a20f0232fb45bd27b12802ab62d1464