[INFO] cloning repository feadoor/rustdoku
[INFO] running `"git" "clone" "--bare" "git://github.com/feadoor/rustdoku.git" "work/cache/sources/gh/feadoor/rustdoku"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/feadoor/rustdoku'...
[INFO] running `"git" "clone" "work/cache/sources/gh/feadoor/rustdoku" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/feadoor/rustdoku" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/feadoor/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/feadoor/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aefa643c9e93ba38c4458563983ab6ad7f62af06
[INFO] sha for GitHub repo feadoor/rustdoku: aefa643c9e93ba38c4458563983ab6ad7f62af06
[INFO] validating manifest of feadoor/rustdoku on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of feadoor/rustdoku on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing feadoor/rustdoku
[INFO] finished frobbing feadoor/rustdoku
[INFO] frobbed toml for feadoor/rustdoku written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku/Cargo.toml
[INFO] started frobbing feadoor/rustdoku
[INFO] finished frobbing feadoor/rustdoku
[INFO] frobbed toml for feadoor/rustdoku written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/feadoor/rustdoku/Cargo.toml
[INFO] crate feadoor/rustdoku already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing feadoor/rustdoku against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 414332740be8efa2b78dfe826fab19ce4aaecf9b3b8d18c77cf0b2cbc6257b43
[INFO] running `"docker" "start" "-a" "414332740be8efa2b78dfe826fab19ce4aaecf9b3b8d18c77cf0b2cbc6257b43"`
[INFO] [stderr]    Compiling either v1.0.2
[INFO] [stderr]    Compiling itertools v0.5.7
[INFO] [stderr]    Compiling rustdoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/analyser/mod.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |     constraints: Vec<&'a Fn(&SolveDetails) -> bool>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SolveDetails) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid/cellset.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 0...63 => lo |= 1 << cell,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid/cellset.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 64...81 => hi |= 1 << (cell - 64),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/grid/cellset.rs:116:14
[INFO] [stderr]     |
[INFO] [stderr] 116 |             0...63 => self.lo & (1 << cell) != 0,
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/grid/cellset.rs:117:15
[INFO] [stderr]     |
[INFO] [stderr] 117 |             64...81 => self.hi & (1 << (cell - 64)) != 0,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_solutions`
[INFO] [stderr]    --> src/generator/brute_force.rs:731:1
[INFO] [stderr]     |
[INFO] [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `"docker" "inspect" "414332740be8efa2b78dfe826fab19ce4aaecf9b3b8d18c77cf0b2cbc6257b43"`
[INFO] running `"docker" "rm" "-f" "414332740be8efa2b78dfe826fab19ce4aaecf9b3b8d18c77cf0b2cbc6257b43"`
[INFO] [stdout] 414332740be8efa2b78dfe826fab19ce4aaecf9b3b8d18c77cf0b2cbc6257b43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3da6447ba0d6804cf7ee8129ddbd247becc1cdc7f6afb12595618c7b139462af
[INFO] running `"docker" "start" "-a" "3da6447ba0d6804cf7ee8129ddbd247becc1cdc7f6afb12595618c7b139462af"`
[INFO] [stderr]    Compiling rustdoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/analyser/mod.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |     constraints: Vec<&'a Fn(&SolveDetails) -> bool>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SolveDetails) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid/cellset.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 0...63 => lo |= 1 << cell,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid/cellset.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 64...81 => hi |= 1 << (cell - 64),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/grid/cellset.rs:116:14
[INFO] [stderr]     |
[INFO] [stderr] 116 |             0...63 => self.lo & (1 << cell) != 0,
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/grid/cellset.rs:117:15
[INFO] [stderr]     |
[INFO] [stderr] 117 |             64...81 => self.hi & (1 << (cell - 64)) != 0,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_solutions`
[INFO] [stderr]    --> src/generator/brute_force.rs:731:1
[INFO] [stderr]     |
[INFO] [stderr] 731 | pub fn count_solutions(clues: &[usize]) -> usize {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `"docker" "inspect" "3da6447ba0d6804cf7ee8129ddbd247becc1cdc7f6afb12595618c7b139462af"`
[INFO] running `"docker" "rm" "-f" "3da6447ba0d6804cf7ee8129ddbd247becc1cdc7f6afb12595618c7b139462af"`
[INFO] [stdout] 3da6447ba0d6804cf7ee8129ddbd247becc1cdc7f6afb12595618c7b139462af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/feadoor/rustdoku:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 550683d2f8010503947541e37118bad9883fe718c742abb91081f412bc5fe5a6
[INFO] running `"docker" "start" "-a" "550683d2f8010503947541e37118bad9883fe718c742abb91081f412bc5fe5a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustdoku-3701160a65357e7b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test solver::tests::test_solves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/generate-a5d9265c7c0601db
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solve-ea8fdcf35180fa39
[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] [stderr]    Doc-tests rustdoku
[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" "550683d2f8010503947541e37118bad9883fe718c742abb91081f412bc5fe5a6"`
[INFO] running `"docker" "rm" "-f" "550683d2f8010503947541e37118bad9883fe718c742abb91081f412bc5fe5a6"`
[INFO] [stdout] 550683d2f8010503947541e37118bad9883fe718c742abb91081f412bc5fe5a6