Oct 27 00:03:10.267 INFO checking mvanniekerk/abelian_sandpile against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 00:03:10.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 00:03:10.447 INFO blam! 8e17979beb0f7cbb1ec6fa37f3df76a4b1f1b359527f7059d235de5b647a90d0
Oct 27 00:03:10.455 INFO running `"docker" "start" "-a" "8e17979beb0f7cbb1ec6fa37f3df76a4b1f1b359527f7059d235de5b647a90d0"`
Oct 27 00:03:10.834 INFO kablam! usermod: no changes
Oct 27 00:03:10.935 INFO kablam!     Checking inflate v0.4.2
Oct 27 00:03:10.935 INFO kablam!    Compiling syn v0.14.2
Oct 27 00:03:10.949 INFO kablam!     Checking jpeg-decoder v0.1.15
Oct 27 00:03:11.863 INFO kablam!     Checking png v0.12.0
Oct 27 00:03:21.261 INFO kablam!    Compiling num-derive v0.2.2
Oct 27 00:03:23.834 INFO kablam!     Checking image v0.19.0
Oct 27 00:03:29.076 INFO kablam!     Checking abelian_sandpile v0.1.0 (/source)
Oct 27 00:03:30.883 INFO kablam! warning: function is never used: `print_map`
Oct 27 00:03:30.884 INFO kablam!   --> src/main.rs:65:1
Oct 27 00:03:30.884 INFO kablam!    |
Oct 27 00:03:30.884 INFO kablam! 65 | fn print_map(map: &Map) {
Oct 27 00:03:30.884 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam!    |
Oct 27 00:03:30.884 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.884 INFO kablam! warning: function is never used: `add`
Oct 27 00:03:30.884 INFO kablam!    --> src/main.rs:107:1
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam! 107 | fn add(one: &Map, two: &Map) -> Map {
Oct 27 00:03:30.884 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.884 INFO kablam! warning: function is never used: `negate`
Oct 27 00:03:30.884 INFO kablam!    --> src/main.rs:117:1
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam! 117 | fn negate(mat: &Map) -> Map {
Oct 27 00:03:30.884 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.884 INFO kablam! warning: function is never used: `subtract`
Oct 27 00:03:30.884 INFO kablam!    --> src/main.rs:127:1
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam! 127 | fn subtract(one: &Map, two: &Map) -> Map {
Oct 27 00:03:30.884 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.884 INFO kablam! warning: function is never used: `identity`
Oct 27 00:03:30.884 INFO kablam!    --> src/main.rs:131:1
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam! 131 | fn identity() -> Map {
Oct 27 00:03:30.884 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.884 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:03:30.884 INFO kablam!    --> src/main.rs:157:5
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam! 157 |     create_dir_all(directory);
Oct 27 00:03:30.884 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.884 INFO kablam!     |
Oct 27 00:03:30.884 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:03:30.884 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:03:30.884 INFO kablam! 
Oct 27 00:03:30.969 INFO kablam! warning: function is never used: `print_map`
Oct 27 00:03:30.969 INFO kablam!   --> src/main.rs:65:1
Oct 27 00:03:30.969 INFO kablam!    |
Oct 27 00:03:30.969 INFO kablam! 65 | fn print_map(map: &Map) {
Oct 27 00:03:30.969 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.969 INFO kablam!    |
Oct 27 00:03:30.970 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:03:30.970 INFO kablam! 
Oct 27 00:03:30.970 INFO kablam! warning: function is never used: `add`
Oct 27 00:03:30.970 INFO kablam!    --> src/main.rs:107:1
Oct 27 00:03:30.970 INFO kablam!     |
Oct 27 00:03:30.970 INFO kablam! 107 | fn add(one: &Map, two: &Map) -> Map {
Oct 27 00:03:30.970 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.970 INFO kablam! 
Oct 27 00:03:30.970 INFO kablam! warning: function is never used: `negate`
Oct 27 00:03:30.970 INFO kablam!    --> src/main.rs:117:1
Oct 27 00:03:30.970 INFO kablam!     |
Oct 27 00:03:30.970 INFO kablam! 117 | fn negate(mat: &Map) -> Map {
Oct 27 00:03:30.970 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.970 INFO kablam! 
Oct 27 00:03:30.970 INFO kablam! warning: function is never used: `subtract`
Oct 27 00:03:30.970 INFO kablam!    --> src/main.rs:127:1
Oct 27 00:03:30.970 INFO kablam!     |
Oct 27 00:03:30.970 INFO kablam! 127 | fn subtract(one: &Map, two: &Map) -> Map {
Oct 27 00:03:30.970 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.970 INFO kablam! 
Oct 27 00:03:30.970 INFO kablam! warning: function is never used: `identity`
Oct 27 00:03:30.970 INFO kablam!    --> src/main.rs:131:1
Oct 27 00:03:30.970 INFO kablam!     |
Oct 27 00:03:30.970 INFO kablam! 131 | fn identity() -> Map {
Oct 27 00:03:30.970 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.970 INFO kablam! 
Oct 27 00:03:30.974 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:03:30.974 INFO kablam!    --> src/main.rs:157:5
Oct 27 00:03:30.974 INFO kablam!     |
Oct 27 00:03:30.974 INFO kablam! 157 |     create_dir_all(directory);
Oct 27 00:03:30.974 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:03:30.974 INFO kablam!     |
Oct 27 00:03:30.974 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:03:30.974 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:03:30.974 INFO kablam! 
Oct 27 00:03:31.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.14s
Oct 27 00:03:31.023 INFO kablam! su: No module specific data is present
Oct 27 00:03:32.285 INFO running `"docker" "rm" "-f" "8e17979beb0f7cbb1ec6fa37f3df76a4b1f1b359527f7059d235de5b647a90d0"`
Oct 27 00:03:32.596 INFO blam! 8e17979beb0f7cbb1ec6fa37f3df76a4b1f1b359527f7059d235de5b647a90d0