[INFO] updating cached repository DavidMikeSimon/lotsa_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DavidMikeSimon/lotsa_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidMikeSimon/lotsa_rust" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DavidMikeSimon/lotsa_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DavidMikeSimon/lotsa_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidMikeSimon/lotsa_rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6081b69d233548c3d013e034ed54e65d740fd068
[INFO] sha for GitHub repo DavidMikeSimon/lotsa_rust: 6081b69d233548c3d013e034ed54e65d740fd068
[INFO] validating manifest of DavidMikeSimon/lotsa_rust on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DavidMikeSimon/lotsa_rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DavidMikeSimon/lotsa_rust
[INFO] finished frobbing DavidMikeSimon/lotsa_rust
[INFO] frobbed toml for DavidMikeSimon/lotsa_rust written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DavidMikeSimon/lotsa_rust/Cargo.toml
[INFO] started frobbing DavidMikeSimon/lotsa_rust
[INFO] finished frobbing DavidMikeSimon/lotsa_rust
[INFO] frobbed toml for DavidMikeSimon/lotsa_rust written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust/Cargo.toml
[INFO] crate DavidMikeSimon/lotsa_rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DavidMikeSimon/lotsa_rust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 264830a80d803d0b3d94fbdb253926e349a5bdb347f63817b8c51b8e9f5e291d
[INFO] running `"docker" "start" "-a" "264830a80d803d0b3d94fbdb253926e349a5bdb347f63817b8c51b8e9f5e291d"`
[INFO] [stderr]    Compiling lotsa_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BlocksMatchingIterator`
[INFO] [stderr]  --> src/debugger.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use BlocksMatchingIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Debugger`
[INFO] [stderr]   --> src/debugger.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Debugger {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/debugger.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new(block_type_chars: HashMap<BlockType, char>) -> Debugger {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bounds`
[INFO] [stderr]   --> src/debugger.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn bounds(&self, c: &Chunk) -> Point {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LIFE`
[INFO] [stderr]  --> src/life.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const LIFE: BlockType = BlockType(2);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `chunk`
[INFO] [stderr]   --> src/lib.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   chunk: &'a Chunk,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "264830a80d803d0b3d94fbdb253926e349a5bdb347f63817b8c51b8e9f5e291d"`
[INFO] running `"docker" "rm" "-f" "264830a80d803d0b3d94fbdb253926e349a5bdb347f63817b8c51b8e9f5e291d"`
[INFO] [stdout] 264830a80d803d0b3d94fbdb253926e349a5bdb347f63817b8c51b8e9f5e291d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 128921af46e2e45a3ce2d7fd5a2ed5e9650cc0940052e6189ce3271aa300db81
[INFO] running `"docker" "start" "-a" "128921af46e2e45a3ce2d7fd5a2ed5e9650cc0940052e6189ce3271aa300db81"`
[INFO] [stderr]    Compiling lotsa_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BlocksMatchingIterator`
[INFO] [stderr]  --> src/debugger.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use BlocksMatchingIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/life.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |   use super::*;
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `block_type_chars`
[INFO] [stderr]   --> src/debugger.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   block_type_chars: HashMap<BlockType, char>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `chunk`
[INFO] [stderr]   --> src/lib.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   chunk: &'a Chunk,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "128921af46e2e45a3ce2d7fd5a2ed5e9650cc0940052e6189ce3271aa300db81"`
[INFO] running `"docker" "rm" "-f" "128921af46e2e45a3ce2d7fd5a2ed5e9650cc0940052e6189ce3271aa300db81"`
[INFO] [stdout] 128921af46e2e45a3ce2d7fd5a2ed5e9650cc0940052e6189ce3271aa300db81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DavidMikeSimon/lotsa_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 44bcb35b3f25bb6a77fd6121c2a8eb8cb654201f68610a8e9755963e9b7cb1ff
[INFO] running `"docker" "start" "-a" "44bcb35b3f25bb6a77fd6121c2a8eb8cb654201f68610a8e9755963e9b7cb1ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lotsa_rust-3199a7f3ca402566
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test debugger::tests::test_get_bounds ... ok
[INFO] [stdout] test tests::test_get_block ... ok
[INFO] [stdout] test life::tests::test_blinker ... ok
[INFO] [stdout] test tests::bench_get_matching_blocks ... ok
[INFO] [stdout] test tests::test_get_matching_blocks ... ok
[INFO] [stdout] test tests::test_set_block_type ... ok
[INFO] [stdout] test tests::test_point_splitting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lotsa_rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44bcb35b3f25bb6a77fd6121c2a8eb8cb654201f68610a8e9755963e9b7cb1ff"`
[INFO] running `"docker" "rm" "-f" "44bcb35b3f25bb6a77fd6121c2a8eb8cb654201f68610a8e9755963e9b7cb1ff"`
[INFO] [stdout] 44bcb35b3f25bb6a77fd6121c2a8eb8cb654201f68610a8e9755963e9b7cb1ff