Nov 06 17:11:25.422 INFO checking mvanniekerk/abelian_sandpile against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 17:11:25.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 17:11:25.596 INFO blam! d702832b98de66ff657fe0ecc9e3702f67ad2c6dcaefec2aa957a8b8680ef422
Nov 06 17:11:25.601 INFO running `"docker" "start" "-a" "d702832b98de66ff657fe0ecc9e3702f67ad2c6dcaefec2aa957a8b8680ef422"`
Nov 06 17:11:25.988 INFO kablam! usermod: no changes
Nov 06 17:11:26.099 INFO kablam!    Compiling num-integer v0.1.38
Nov 06 17:11:26.099 INFO kablam!     Checking crossbeam-epoch v0.3.1
Nov 06 17:11:26.099 INFO kablam!    Compiling syn v0.14.2
Nov 06 17:11:26.800 INFO kablam!     Checking crossbeam-deque v0.2.0
Nov 06 17:11:27.282 INFO kablam!     Checking rayon-core v1.4.0
Nov 06 17:11:27.328 INFO kablam!     Checking num-iter v0.1.37
Nov 06 17:11:27.329 INFO kablam!     Checking num-rational v0.1.42
Nov 06 17:11:27.824 INFO kablam!     Checking png v0.12.0
Nov 06 17:11:28.481 INFO kablam!     Checking rayon v1.0.1
Nov 06 17:11:36.458 INFO kablam!     Checking jpeg-decoder v0.1.15
Nov 06 17:11:36.489 INFO kablam!    Compiling num-derive v0.2.2
Nov 06 17:11:40.203 INFO kablam!     Checking image v0.19.0
Nov 06 17:11:45.961 INFO kablam!     Checking abelian_sandpile v0.1.0 (/source)
Nov 06 17:11:47.818 INFO kablam! warning: function is never used: `print_map`
Nov 06 17:11:47.819 INFO kablam!   --> src/main.rs:65:1
Nov 06 17:11:47.819 INFO kablam!    |
Nov 06 17:11:47.820 INFO kablam! 65 | fn print_map(map: &Map) {
Nov 06 17:11:47.821 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.822 INFO kablam!    |
Nov 06 17:11:47.822 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 17:11:47.823 INFO kablam! 
Nov 06 17:11:47.823 INFO kablam! warning: function is never used: `add`
Nov 06 17:11:47.824 INFO kablam!    --> src/main.rs:107:1
Nov 06 17:11:47.825 INFO kablam!     |
Nov 06 17:11:47.825 INFO kablam! 107 | fn add(one: &Map, two: &Map) -> Map {
Nov 06 17:11:47.826 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.826 INFO kablam! 
Nov 06 17:11:47.826 INFO kablam! warning: function is never used: `negate`
Nov 06 17:11:47.826 INFO kablam!    --> src/main.rs:117:1
Nov 06 17:11:47.826 INFO kablam!     |
Nov 06 17:11:47.828 INFO kablam! 117 | fn negate(mat: &Map) -> Map {
Nov 06 17:11:47.828 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.828 INFO kablam! 
Nov 06 17:11:47.828 INFO kablam! warning: function is never used: `subtract`
Nov 06 17:11:47.828 INFO kablam!    --> src/main.rs:127:1
Nov 06 17:11:47.828 INFO kablam!     |
Nov 06 17:11:47.828 INFO kablam! 127 | fn subtract(one: &Map, two: &Map) -> Map {
Nov 06 17:11:47.828 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.828 INFO kablam! 
Nov 06 17:11:47.828 INFO kablam! warning: function is never used: `identity`
Nov 06 17:11:47.828 INFO kablam!    --> src/main.rs:131:1
Nov 06 17:11:47.828 INFO kablam!     |
Nov 06 17:11:47.828 INFO kablam! 131 | fn identity() -> Map {
Nov 06 17:11:47.828 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.828 INFO kablam! 
Nov 06 17:11:47.828 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:11:47.828 INFO kablam!    --> src/main.rs:157:5
Nov 06 17:11:47.828 INFO kablam!     |
Nov 06 17:11:47.828 INFO kablam! 157 |     create_dir_all(directory);
Nov 06 17:11:47.828 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.828 INFO kablam!     |
Nov 06 17:11:47.828 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 17:11:47.828 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:11:47.828 INFO kablam! 
Nov 06 17:11:47.911 INFO kablam! warning: function is never used: `print_map`
Nov 06 17:11:47.912 INFO kablam!   --> src/main.rs:65:1
Nov 06 17:11:47.913 INFO kablam!    |
Nov 06 17:11:47.913 INFO kablam! 65 | fn print_map(map: &Map) {
Nov 06 17:11:47.914 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.915 INFO kablam!    |
Nov 06 17:11:47.915 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 17:11:47.916 INFO kablam! 
Nov 06 17:11:47.917 INFO kablam! warning: function is never used: `add`
Nov 06 17:11:47.917 INFO kablam!    --> src/main.rs:107:1
Nov 06 17:11:47.918 INFO kablam!     |
Nov 06 17:11:47.919 INFO kablam! 107 | fn add(one: &Map, two: &Map) -> Map {
Nov 06 17:11:47.919 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.920 INFO kablam! 
Nov 06 17:11:47.920 INFO kablam! warning: function is never used: `negate`
Nov 06 17:11:47.921 INFO kablam!    --> src/main.rs:117:1
Nov 06 17:11:47.921 INFO kablam!     |
Nov 06 17:11:47.921 INFO kablam! 117 | fn negate(mat: &Map) -> Map {
Nov 06 17:11:47.921 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.922 INFO kablam! 
Nov 06 17:11:47.922 INFO kablam! warning: function is never used: `subtract`
Nov 06 17:11:47.922 INFO kablam!    --> src/main.rs:127:1
Nov 06 17:11:47.922 INFO kablam!     |
Nov 06 17:11:47.922 INFO kablam! 127 | fn subtract(one: &Map, two: &Map) -> Map {
Nov 06 17:11:47.922 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.922 INFO kablam! 
Nov 06 17:11:47.922 INFO kablam! warning: function is never used: `identity`
Nov 06 17:11:47.922 INFO kablam!    --> src/main.rs:131:1
Nov 06 17:11:47.922 INFO kablam!     |
Nov 06 17:11:47.922 INFO kablam! 131 | fn identity() -> Map {
Nov 06 17:11:47.922 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.922 INFO kablam! 
Nov 06 17:11:47.925 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:11:47.925 INFO kablam!    --> src/main.rs:157:5
Nov 06 17:11:47.925 INFO kablam!     |
Nov 06 17:11:47.925 INFO kablam! 157 |     create_dir_all(directory);
Nov 06 17:11:47.925 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:11:47.925 INFO kablam!     |
Nov 06 17:11:47.925 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 17:11:47.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:11:47.925 INFO kablam! 
Nov 06 17:11:47.962 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
Nov 06 17:11:47.973 INFO kablam! su: No module specific data is present
Nov 06 17:11:49.396 INFO running `"docker" "rm" "-f" "d702832b98de66ff657fe0ecc9e3702f67ad2c6dcaefec2aa957a8b8680ef422"`
Nov 06 17:11:49.680 INFO blam! d702832b98de66ff657fe0ecc9e3702f67ad2c6dcaefec2aa957a8b8680ef422