Dec 01 08:14:29.612 INFO testing mvanniekerk/abelian_sandpile against 1.30.1 for beta-1.31-5
Dec 01 08:14:29.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:14:29.873 INFO [stdout] 70f52f85e58b86c560a98a9516550d20beb05f8ee2ce204192f1c03a693f4c5c
Dec 01 08:14:29.877 INFO running `"docker" "start" "-a" "70f52f85e58b86c560a98a9516550d20beb05f8ee2ce204192f1c03a693f4c5c"`
Dec 01 08:14:30.269 INFO [stderr] usermod: no changes
Dec 01 08:14:30.366 INFO [stderr]    Compiling num-integer v0.1.38
Dec 01 08:14:30.368 INFO [stderr]    Compiling inflate v0.4.2
Dec 01 08:14:30.368 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 01 08:14:30.370 INFO [stderr]    Compiling syn v0.14.2
Dec 01 08:14:31.990 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 01 08:14:33.167 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 01 08:14:33.623 INFO [stderr]    Compiling num-iter v0.1.37
Dec 01 08:14:33.623 INFO [stderr]    Compiling num-rational v0.1.42
Dec 01 08:14:34.175 INFO [stderr]    Compiling png v0.12.0
Dec 01 08:14:36.719 INFO [stderr]    Compiling rayon v1.0.1
Dec 01 08:14:41.463 INFO [stderr]    Compiling num-derive v0.2.2
Dec 01 08:14:43.643 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 01 08:14:47.437 INFO [stderr]    Compiling image v0.19.0
Dec 01 08:15:03.219 INFO [stderr]    Compiling abelian_sandpile v0.1.0 (/source)
Dec 01 08:15:04.712 INFO [stderr] warning: function is never used: `print_map`
Dec 01 08:15:04.712 INFO [stderr]   --> src/main.rs:65:1
Dec 01 08:15:04.712 INFO [stderr]    |
Dec 01 08:15:04.712 INFO [stderr] 65 | fn print_map(map: &Map) {
Dec 01 08:15:04.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr]    |
Dec 01 08:15:04.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:04.712 INFO [stderr] warning: function is never used: `add`
Dec 01 08:15:04.712 INFO [stderr]    --> src/main.rs:107:1
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr] 107 | fn add(one: &Map, two: &Map) -> Map {
Dec 01 08:15:04.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:04.712 INFO [stderr] warning: function is never used: `negate`
Dec 01 08:15:04.712 INFO [stderr]    --> src/main.rs:117:1
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr] 117 | fn negate(mat: &Map) -> Map {
Dec 01 08:15:04.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:04.712 INFO [stderr] warning: function is never used: `subtract`
Dec 01 08:15:04.712 INFO [stderr]    --> src/main.rs:127:1
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr] 127 | fn subtract(one: &Map, two: &Map) -> Map {
Dec 01 08:15:04.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:04.712 INFO [stderr] warning: function is never used: `identity`
Dec 01 08:15:04.712 INFO [stderr]    --> src/main.rs:131:1
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr] 131 | fn identity() -> Map {
Dec 01 08:15:04.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:04.712 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:15:04.712 INFO [stderr]    --> src/main.rs:157:5
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr] 157 |     create_dir_all(directory);
Dec 01 08:15:04.712 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:04.712 INFO [stderr]     |
Dec 01 08:15:04.712 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 08:15:04.712 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:15:04.712 INFO [stderr] 
Dec 01 08:15:06.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.46s
Dec 01 08:15:06.763 INFO [stderr] su: No module specific data is present
Dec 01 08:15:07.789 INFO running `"docker" "inspect" "70f52f85e58b86c560a98a9516550d20beb05f8ee2ce204192f1c03a693f4c5c"`
Dec 01 08:15:08.073 INFO running `"docker" "rm" "-f" "70f52f85e58b86c560a98a9516550d20beb05f8ee2ce204192f1c03a693f4c5c"`
Dec 01 08:15:08.387 INFO [stdout] 70f52f85e58b86c560a98a9516550d20beb05f8ee2ce204192f1c03a693f4c5c
Dec 01 08:15:08.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:15:08.750 INFO [stdout] d99d04c57e5ca1c8b1d41dd9530a7d584f07b706d9830b6d59014fb6ca2cba11
Dec 01 08:15:08.753 INFO running `"docker" "start" "-a" "d99d04c57e5ca1c8b1d41dd9530a7d584f07b706d9830b6d59014fb6ca2cba11"`
Dec 01 08:15:10.063 INFO [stderr] usermod: no changes
Dec 01 08:15:10.214 INFO [stderr]    Compiling abelian_sandpile v0.1.0 (/source)
Dec 01 08:15:11.443 INFO [stderr] warning: function is never used: `print_map`
Dec 01 08:15:11.443 INFO [stderr]   --> src/main.rs:65:1
Dec 01 08:15:11.443 INFO [stderr]    |
Dec 01 08:15:11.443 INFO [stderr] 65 | fn print_map(map: &Map) {
Dec 01 08:15:11.443 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr]    |
Dec 01 08:15:11.443 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:11.443 INFO [stderr] warning: function is never used: `add`
Dec 01 08:15:11.443 INFO [stderr]    --> src/main.rs:107:1
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr] 107 | fn add(one: &Map, two: &Map) -> Map {
Dec 01 08:15:11.443 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:11.443 INFO [stderr] warning: function is never used: `negate`
Dec 01 08:15:11.443 INFO [stderr]    --> src/main.rs:117:1
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr] 117 | fn negate(mat: &Map) -> Map {
Dec 01 08:15:11.443 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:11.443 INFO [stderr] warning: function is never used: `subtract`
Dec 01 08:15:11.443 INFO [stderr]    --> src/main.rs:127:1
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr] 127 | fn subtract(one: &Map, two: &Map) -> Map {
Dec 01 08:15:11.443 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:11.443 INFO [stderr] warning: function is never used: `identity`
Dec 01 08:15:11.443 INFO [stderr]    --> src/main.rs:131:1
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr] 131 | fn identity() -> Map {
Dec 01 08:15:11.443 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:11.443 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:15:11.443 INFO [stderr]    --> src/main.rs:157:5
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr] 157 |     create_dir_all(directory);
Dec 01 08:15:11.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:15:11.443 INFO [stderr]     |
Dec 01 08:15:11.443 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 08:15:11.443 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:15:11.443 INFO [stderr] 
Dec 01 08:15:12.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 01 08:15:12.153 INFO [stderr] su: No module specific data is present
Dec 01 08:15:13.055 INFO running `"docker" "inspect" "d99d04c57e5ca1c8b1d41dd9530a7d584f07b706d9830b6d59014fb6ca2cba11"`
Dec 01 08:15:13.247 INFO running `"docker" "rm" "-f" "d99d04c57e5ca1c8b1d41dd9530a7d584f07b706d9830b6d59014fb6ca2cba11"`
Dec 01 08:15:13.539 INFO [stdout] d99d04c57e5ca1c8b1d41dd9530a7d584f07b706d9830b6d59014fb6ca2cba11
Dec 01 08:15:13.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:15:13.951 INFO [stdout] 056dea40510d0984dbb8bffb72cbe7571fa64f1163cb626c6046574f7ccd9de7
Dec 01 08:15:13.958 INFO running `"docker" "start" "-a" "056dea40510d0984dbb8bffb72cbe7571fa64f1163cb626c6046574f7ccd9de7"`
Dec 01 08:15:15.255 INFO [stderr] usermod: no changes
Dec 01 08:15:15.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 01 08:15:15.435 INFO [stderr]      Running /target/debug/deps/abelian_sandpile-804408ee8a00ebb8
Dec 01 08:15:15.435 INFO [stdout] 
Dec 01 08:15:15.435 INFO [stdout] running 0 tests
Dec 01 08:15:15.435 INFO [stdout] 
Dec 01 08:15:15.435 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:15:15.435 INFO [stdout] 
Dec 01 08:15:15.443 INFO [stderr] su: No module specific data is present
Dec 01 08:15:16.169 INFO running `"docker" "inspect" "056dea40510d0984dbb8bffb72cbe7571fa64f1163cb626c6046574f7ccd9de7"`
Dec 01 08:15:16.387 INFO running `"docker" "rm" "-f" "056dea40510d0984dbb8bffb72cbe7571fa64f1163cb626c6046574f7ccd9de7"`
Dec 01 08:15:16.687 INFO [stdout] 056dea40510d0984dbb8bffb72cbe7571fa64f1163cb626c6046574f7ccd9de7
