Dec 14 11:02:21.379 INFO testing DavidMikeSimon/lotsa_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:02:21.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 11:02:21.874 INFO [stdout] 92accc5816f41e568d409fdbd47541c9569e35e8f32caf3e3bb770d4ba70af82
Dec 14 11:02:21.877 INFO running `"docker" "start" "-a" "92accc5816f41e568d409fdbd47541c9569e35e8f32caf3e3bb770d4ba70af82"`
Dec 14 11:02:22.973 INFO [stderr] usermod: no changes
Dec 14 11:02:23.055 INFO [stderr]    Compiling lotsa_rust v0.1.0 (/source)
Dec 14 11:02:23.639 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 14 11:02:23.639 INFO [stderr]  --> src/debugger.rs:6:5
Dec 14 11:02:23.639 INFO [stderr]   |
Dec 14 11:02:23.639 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 14 11:02:23.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:23.639 INFO [stderr]   |
Dec 14 11:02:23.639 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:02:23.639 INFO [stderr] 
Dec 14 11:02:23.719 INFO [stderr] warning: struct is never constructed: `Debugger`
Dec 14 11:02:23.719 INFO [stderr]   --> src/debugger.rs:10:1
Dec 14 11:02:23.719 INFO [stderr]    |
Dec 14 11:02:23.719 INFO [stderr] 10 | pub struct Debugger {
Dec 14 11:02:23.719 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:23.719 INFO [stderr]    |
Dec 14 11:02:23.719 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:02:23.719 INFO [stderr] 
Dec 14 11:02:23.719 INFO [stderr] warning: method is never used: `new`
Dec 14 11:02:23.719 INFO [stderr]   --> src/debugger.rs:15:3
Dec 14 11:02:23.719 INFO [stderr]    |
Dec 14 11:02:23.719 INFO [stderr] 15 |   pub fn new(block_type_chars: HashMap<BlockType, char>) -> Debugger {
Dec 14 11:02:23.719 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:23.719 INFO [stderr] 
Dec 14 11:02:23.719 INFO [stderr] warning: method is never used: `bounds`
Dec 14 11:02:23.719 INFO [stderr]   --> src/debugger.rs:19:3
Dec 14 11:02:23.719 INFO [stderr]    |
Dec 14 11:02:23.719 INFO [stderr] 19 |   pub fn bounds(&self, c: &Chunk) -> Point {
Dec 14 11:02:23.719 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:23.719 INFO [stderr] 
Dec 14 11:02:23.719 INFO [stderr] warning: constant item is never used: `LIFE`
Dec 14 11:02:23.719 INFO [stderr]  --> src/life.rs:3:1
Dec 14 11:02:23.719 INFO [stderr]   |
Dec 14 11:02:23.719 INFO [stderr] 3 | pub const LIFE: BlockType = BlockType(2);
Dec 14 11:02:23.719 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:23.719 INFO [stderr] 
Dec 14 11:02:23.719 INFO [stderr] warning: field is never used: `chunk`
Dec 14 11:02:23.719 INFO [stderr]   --> src/lib.rs:66:3
Dec 14 11:02:23.719 INFO [stderr]    |
Dec 14 11:02:23.719 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 14 11:02:23.719 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 14 11:02:23.719 INFO [stderr] 
Dec 14 11:02:24.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 14 11:02:24.120 INFO [stderr] su: No module specific data is present
Dec 14 11:02:24.995 INFO running `"docker" "inspect" "92accc5816f41e568d409fdbd47541c9569e35e8f32caf3e3bb770d4ba70af82"`
Dec 14 11:02:25.295 INFO running `"docker" "rm" "-f" "92accc5816f41e568d409fdbd47541c9569e35e8f32caf3e3bb770d4ba70af82"`
Dec 14 11:02:25.424 INFO [stdout] 92accc5816f41e568d409fdbd47541c9569e35e8f32caf3e3bb770d4ba70af82
Dec 14 11:02:25.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 11:02:25.764 INFO [stdout] a16cd3939b6f717fb3c95838410a752c3c572001c20190b6707eb6e7dec143ee
Dec 14 11:02:25.767 INFO running `"docker" "start" "-a" "a16cd3939b6f717fb3c95838410a752c3c572001c20190b6707eb6e7dec143ee"`
Dec 14 11:02:26.181 INFO [stderr] usermod: no changes
Dec 14 11:02:26.211 INFO [stderr]    Compiling lotsa_rust v0.1.0 (/source)
Dec 14 11:02:26.718 INFO [stderr] warning: unused import: `BlocksMatchingIterator`
Dec 14 11:02:26.718 INFO [stderr]  --> src/debugger.rs:6:5
Dec 14 11:02:26.718 INFO [stderr]   |
Dec 14 11:02:26.718 INFO [stderr] 6 | use BlocksMatchingIterator;
Dec 14 11:02:26.718 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:26.718 INFO [stderr]   |
Dec 14 11:02:26.718 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:02:26.718 INFO [stderr] 
Dec 14 11:02:26.718 INFO [stderr] warning: unused import: `super::*`
Dec 14 11:02:26.719 INFO [stderr]  --> src/life.rs:7:7
Dec 14 11:02:26.719 INFO [stderr]   |
Dec 14 11:02:26.719 INFO [stderr] 7 |   use super::*;
Dec 14 11:02:26.719 INFO [stderr]   |       ^^^^^^^^
Dec 14 11:02:26.719 INFO [stderr] 
Dec 14 11:02:26.860 INFO [stderr] warning: field is never used: `block_type_chars`
Dec 14 11:02:26.860 INFO [stderr]   --> src/debugger.rs:11:3
Dec 14 11:02:26.860 INFO [stderr]    |
Dec 14 11:02:26.860 INFO [stderr] 11 |   block_type_chars: HashMap<BlockType, char>,
Dec 14 11:02:26.860 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:02:26.860 INFO [stderr]    |
Dec 14 11:02:26.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:02:26.860 INFO [stderr] 
Dec 14 11:02:26.860 INFO [stderr] warning: field is never used: `chunk`
Dec 14 11:02:26.860 INFO [stderr]   --> src/lib.rs:66:3
Dec 14 11:02:26.860 INFO [stderr]    |
Dec 14 11:02:26.860 INFO [stderr] 66 |   chunk: &'a Chunk,
Dec 14 11:02:26.860 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 14 11:02:26.860 INFO [stderr] 
Dec 14 11:02:27.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 11:02:27.274 INFO [stderr] su: No module specific data is present
Dec 14 11:02:27.521 INFO running `"docker" "inspect" "a16cd3939b6f717fb3c95838410a752c3c572001c20190b6707eb6e7dec143ee"`
Dec 14 11:02:27.602 INFO running `"docker" "rm" "-f" "a16cd3939b6f717fb3c95838410a752c3c572001c20190b6707eb6e7dec143ee"`
Dec 14 11:02:27.689 INFO [stdout] a16cd3939b6f717fb3c95838410a752c3c572001c20190b6707eb6e7dec143ee
Dec 14 11:02:27.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 11:02:27.827 INFO [stdout] 5600f2c63ba4ef828a492be8efe5db3c78572c29de6ca1ebfc21c1144a7f39af
Dec 14 11:02:27.833 INFO running `"docker" "start" "-a" "5600f2c63ba4ef828a492be8efe5db3c78572c29de6ca1ebfc21c1144a7f39af"`
Dec 14 11:02:28.253 INFO [stderr] usermod: no changes
Dec 14 11:02:28.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 11:02:28.292 INFO [stderr]      Running /target/debug/deps/lotsa_rust-2322097cf1274f6b
Dec 14 11:02:28.292 INFO [stdout] 
Dec 14 11:02:28.292 INFO [stdout] running 7 tests
Dec 14 11:02:28.296 INFO [stdout] test tests::bench_get_matching_blocks ... ok
Dec 14 11:02:28.296 INFO [stdout] test tests::test_set_block_type ... ok
Dec 14 11:02:28.299 INFO [stdout] test debugger::tests::test_get_bounds ... ok
Dec 14 11:02:28.299 INFO [stdout] test tests::test_get_block ... ok
Dec 14 11:02:28.299 INFO [stdout] test tests::test_point_splitting ... ok
Dec 14 11:02:28.301 INFO [stdout] test life::tests::test_blinker ... ok
Dec 14 11:02:28.301 INFO [stdout] test tests::test_get_matching_blocks ... ok
Dec 14 11:02:28.301 INFO [stdout] 
Dec 14 11:02:28.301 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:02:28.301 INFO [stdout] 
Dec 14 11:02:28.301 INFO [stderr]    Doc-tests lotsa_rust
Dec 14 11:02:29.124 INFO [stdout] 
Dec 14 11:02:29.124 INFO [stdout] running 0 tests
Dec 14 11:02:29.124 INFO [stdout] 
Dec 14 11:02:29.124 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:02:29.124 INFO [stdout] 
Dec 14 11:02:29.133 INFO [stderr] su: No module specific data is present
Dec 14 11:02:29.421 INFO running `"docker" "inspect" "5600f2c63ba4ef828a492be8efe5db3c78572c29de6ca1ebfc21c1144a7f39af"`
Dec 14 11:02:29.528 INFO running `"docker" "rm" "-f" "5600f2c63ba4ef828a492be8efe5db3c78572c29de6ca1ebfc21c1144a7f39af"`
Dec 14 11:02:29.604 INFO [stdout] 5600f2c63ba4ef828a492be8efe5db3c78572c29de6ca1ebfc21c1144a7f39af