[INFO] updating cached repository feadoor/rustdoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/feadoor/rustdoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/feadoor/rustdoku" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/feadoor/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/feadoor/rustdoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/feadoor/rustdoku" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/feadoor/rustdoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of feadoor/rustdoku on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking feadoor/rustdoku against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d91b0cd55a8c4e56e9bccea52aa644c601cbed55a26032fd2db00be88ea21288
[INFO] running `"docker" "start" "-a" "d91b0cd55a8c4e56e9bccea52aa644c601cbed55a26032fd2db00be88ea21288"`
[INFO] [stderr]     Checking itertools v0.5.7
[INFO] [stderr]     Checking 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: 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] 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 5.48s
[INFO] running `"docker" "inspect" "d91b0cd55a8c4e56e9bccea52aa644c601cbed55a26032fd2db00be88ea21288"`
[INFO] running `"docker" "rm" "-f" "d91b0cd55a8c4e56e9bccea52aa644c601cbed55a26032fd2db00be88ea21288"`
[INFO] [stdout] d91b0cd55a8c4e56e9bccea52aa644c601cbed55a26032fd2db00be88ea21288