[INFO] fetching crate puzzle-solver 0.4.1... [INFO] testing puzzle-solver-0.4.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate puzzle-solver 0.4.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate puzzle-solver 0.4.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate puzzle-solver 0.4.1 [INFO] finished tweaking crates.io crate puzzle-solver 0.4.1 [INFO] tweaked toml for crates.io crate puzzle-solver 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c70b71087114e27dbe6e36d75c6ab61f0266d0f4903245bbb3694faef406f4a3 [INFO] running `"docker" "start" "-a" "c70b71087114e27dbe6e36d75c6ab61f0266d0f4903245bbb3694faef406f4a3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling puzzle-solver v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | try!(search.set_candidate(var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:470:22 [INFO] [stderr] | [INFO] [stderr] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:734:17 [INFO] [stderr] | [INFO] [stderr] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:764:21 [INFO] [stderr] | [INFO] [stderr] 764 | try!(self.assign(idx, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:778:21 [INFO] [stderr] | [INFO] [stderr] 778 | try!(constraint.on_updated(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:819:31 [INFO] [stderr] | [INFO] [stderr] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:826:13 [INFO] [stderr] | [INFO] [stderr] 826 | try!(self.set_candidate(to, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:33:28 [INFO] [stderr] | [INFO] [stderr] 33 | -> PsResult>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:79:28 [INFO] [stderr] | [INFO] [stderr] 79 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:138:28 [INFO] [stderr] | [INFO] [stderr] 138 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:482:39 [INFO] [stderr] | [INFO] [stderr] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:542:20 [INFO] [stderr] | [INFO] [stderr] 542 | -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:589:21 [INFO] [stderr] | [INFO] [stderr] 589 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:622:21 [INFO] [stderr] | [INFO] [stderr] 622 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:666:25 [INFO] [stderr] | [INFO] [stderr] 666 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:14 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:21 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.16s [INFO] running `"docker" "inspect" "c70b71087114e27dbe6e36d75c6ab61f0266d0f4903245bbb3694faef406f4a3"` [INFO] running `"docker" "rm" "-f" "c70b71087114e27dbe6e36d75c6ab61f0266d0f4903245bbb3694faef406f4a3"` [INFO] [stdout] c70b71087114e27dbe6e36d75c6ab61f0266d0f4903245bbb3694faef406f4a3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e88490f20978794cf14bc6243951c4af8c2f78802a32f42ba9d3f04e465b98f4 [INFO] running `"docker" "start" "-a" "e88490f20978794cf14bc6243951c4af8c2f78802a32f42ba9d3f04e465b98f4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling puzzle-solver v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | try!(search.set_candidate(var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:470:22 [INFO] [stderr] | [INFO] [stderr] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:734:17 [INFO] [stderr] | [INFO] [stderr] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:764:21 [INFO] [stderr] | [INFO] [stderr] 764 | try!(self.assign(idx, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:778:21 [INFO] [stderr] | [INFO] [stderr] 778 | try!(constraint.on_updated(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:819:31 [INFO] [stderr] | [INFO] [stderr] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:826:13 [INFO] [stderr] | [INFO] [stderr] 826 | try!(self.set_candidate(to, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:33:28 [INFO] [stderr] | [INFO] [stderr] 33 | -> PsResult>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:79:28 [INFO] [stderr] | [INFO] [stderr] 79 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:138:28 [INFO] [stderr] | [INFO] [stderr] 138 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:482:39 [INFO] [stderr] | [INFO] [stderr] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:542:20 [INFO] [stderr] | [INFO] [stderr] 542 | -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:589:21 [INFO] [stderr] | [INFO] [stderr] 589 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:622:21 [INFO] [stderr] | [INFO] [stderr] 622 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:666:25 [INFO] [stderr] | [INFO] [stderr] 666 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:14 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:21 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/queens.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(search.remove_candidate(var2, x1 - dy)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/queens.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | try!(search.remove_candidate(var2, x1 + dy)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/queens.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/queens.rs:35:28 [INFO] [stderr] | [INFO] [stderr] 35 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/nonogram.rs:165:25 [INFO] [stderr] | [INFO] [stderr] 165 | try!(search.set_candidate(self.vars[idx], 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/nonogram.rs:167:25 [INFO] [stderr] | [INFO] [stderr] 167 | try!(search.set_candidate(self.vars[idx], 1)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/nonogram.rs:143:34 [INFO] [stderr] | [INFO] [stderr] 143 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/nonogram.rs:176:28 [INFO] [stderr] | [INFO] [stderr] 176 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/takuzu.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | try!(search.set_candidate(var, val & 1)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/takuzu.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | try!(search.remove_candidate(self.value, c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/takuzu.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/takuzu.rs:49:28 [INFO] [stderr] | [INFO] [stderr] 49 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | try!(search.set_candidate(var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:470:22 [INFO] [stderr] | [INFO] [stderr] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:734:17 [INFO] [stderr] | [INFO] [stderr] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:764:21 [INFO] [stderr] | [INFO] [stderr] 764 | try!(self.assign(idx, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:778:21 [INFO] [stderr] | [INFO] [stderr] 778 | try!(constraint.on_updated(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:819:31 [INFO] [stderr] | [INFO] [stderr] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:826:13 [INFO] [stderr] | [INFO] [stderr] 826 | try!(self.set_candidate(to, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:33:28 [INFO] [stderr] | [INFO] [stderr] 33 | -> PsResult>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:79:28 [INFO] [stderr] | [INFO] [stderr] 79 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:138:28 [INFO] [stderr] | [INFO] [stderr] 138 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:482:39 [INFO] [stderr] | [INFO] [stderr] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:542:20 [INFO] [stderr] | [INFO] [stderr] 542 | -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/nonogram.rs:149:14 [INFO] [stderr] | [INFO] [stderr] 149 | for (mut pos, &var) in trial.iter_mut().zip(&self.vars) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:589:21 [INFO] [stderr] | [INFO] [stderr] 589 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:622:21 [INFO] [stderr] | [INFO] [stderr] 622 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:666:25 [INFO] [stderr] | [INFO] [stderr] 666 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:14 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:21 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `"docker" "inspect" "e88490f20978794cf14bc6243951c4af8c2f78802a32f42ba9d3f04e465b98f4"` [INFO] running `"docker" "rm" "-f" "e88490f20978794cf14bc6243951c4af8c2f78802a32f42ba9d3f04e465b98f4"` [INFO] [stdout] e88490f20978794cf14bc6243951c4af8c2f78802a32f42ba9d3f04e465b98f4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 50e950611966b7424afeff4569df262da16edb907c0aaeac9e10a832bec73120 [INFO] running `"docker" "start" "-a" "50e950611966b7424afeff4569df262da16edb907c0aaeac9e10a832bec73120"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | try!(search.set_candidate(var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:470:22 [INFO] [stderr] | [INFO] [stderr] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:734:17 [INFO] [stderr] | [INFO] [stderr] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:764:21 [INFO] [stderr] | [INFO] [stderr] 764 | try!(self.assign(idx, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:778:21 [INFO] [stderr] | [INFO] [stderr] 778 | try!(constraint.on_updated(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:819:31 [INFO] [stderr] | [INFO] [stderr] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:826:13 [INFO] [stderr] | [INFO] [stderr] 826 | try!(self.set_candidate(to, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:33:28 [INFO] [stderr] | [INFO] [stderr] 33 | -> PsResult>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:79:28 [INFO] [stderr] | [INFO] [stderr] 79 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:138:28 [INFO] [stderr] | [INFO] [stderr] 138 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:482:39 [INFO] [stderr] | [INFO] [stderr] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:542:20 [INFO] [stderr] | [INFO] [stderr] 542 | -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:589:21 [INFO] [stderr] | [INFO] [stderr] 589 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:622:21 [INFO] [stderr] | [INFO] [stderr] 622 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:666:25 [INFO] [stderr] | [INFO] [stderr] 666 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:14 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:21 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/alldifferent.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | try!(search.set_candidate(var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:81:38 [INFO] [stderr] | [INFO] [stderr] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/constraint/equality.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:470:22 [INFO] [stderr] | [INFO] [stderr] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:734:17 [INFO] [stderr] | [INFO] [stderr] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:764:21 [INFO] [stderr] | [INFO] [stderr] 764 | try!(self.assign(idx, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:778:21 [INFO] [stderr] | [INFO] [stderr] 778 | try!(constraint.on_updated(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:819:31 [INFO] [stderr] | [INFO] [stderr] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/puzzle.rs:826:13 [INFO] [stderr] | [INFO] [stderr] 826 | try!(self.set_candidate(to, val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/mod.rs:33:28 [INFO] [stderr] | [INFO] [stderr] 33 | -> PsResult>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/alldifferent.rs:79:28 [INFO] [stderr] | [INFO] [stderr] 79 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/equality.rs:138:28 [INFO] [stderr] | [INFO] [stderr] 138 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:36:34 [INFO] [stderr] | [INFO] [stderr] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constraint/unify.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | constraints: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:482:39 [INFO] [stderr] | [INFO] [stderr] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzle.rs:542:20 [INFO] [stderr] | [INFO] [stderr] 542 | -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:589:21 [INFO] [stderr] | [INFO] [stderr] 589 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:622:21 [INFO] [stderr] | [INFO] [stderr] 622 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:666:25 [INFO] [stderr] | [INFO] [stderr] 666 | let mut set = Rc::make_mut(rc); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:14 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzle.rs:898:21 [INFO] [stderr] | [INFO] [stderr] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/queens.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(search.remove_candidate(var2, x1 - dy)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/queens.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | try!(search.remove_candidate(var2, x1 + dy)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/queens.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/queens.rs:35:28 [INFO] [stderr] | [INFO] [stderr] 35 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/takuzu.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | try!(search.set_candidate(var, val & 1)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/takuzu.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | try!(search.remove_candidate(self.value, c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/takuzu.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/nonogram.rs:165:25 [INFO] [stderr] | [INFO] [stderr] 165 | try!(search.set_candidate(self.vars[idx], 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/nonogram.rs:167:25 [INFO] [stderr] | [INFO] [stderr] 167 | try!(search.set_candidate(self.vars[idx], 1)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/takuzu.rs:49:28 [INFO] [stderr] | [INFO] [stderr] 49 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/nonogram.rs:143:34 [INFO] [stderr] | [INFO] [stderr] 143 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/nonogram.rs:176:28 [INFO] [stderr] | [INFO] [stderr] 176 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/nonogram.rs:149:14 [INFO] [stderr] | [INFO] [stderr] 149 | for (mut pos, &var) in trial.iter_mut().zip(&self.vars) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/puzzle_solver-563d51e0906b4f20 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test constraint::alldifferent::tests::test_contradiction ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_contradiction_by_length ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_equality ... ok [INFO] [stdout] test constraint::equality::tests::test_assign ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_unify ... ok [INFO] [stdout] test constraint::equality::tests::test_contradiction ... ok [INFO] [stdout] test constraint::equality::tests::test_reduce_range ... ok [INFO] [stdout] test linexpr::tests::test_coef_zero ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_alldifferent ... ok [INFO] [stdout] test linexpr::tests::test_ops ... ok [INFO] [stdout] test puzzle::tests::test_no_vars ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_constrain_by_value ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_elimination ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hidato-f91e8adb3aff1e2f [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test hidato_wikipedia ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kakuro-5c640648da066ae7 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test kakuro_wikipedia ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/killersudoku-27427067bb560c03 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test killersudoku_wikipedia ... 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 2 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/magicsquare-2ad2d91c4f08a388 [INFO] [stdout] test magicsquare_3x3 ... ok [INFO] [stdout] test magicsquare_4x4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nonogram-e237b5a281cef7ce [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test nonogram_wikipedia ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/queens-abb71fe150eead75 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test queens_4x4 ... ok [INFO] [stdout] test queens_6x6 ... ok [INFO] [stdout] test queens_5x5 ... ok [INFO] [stdout] test queens_7x7 ... ok [INFO] [stdout] test queens_8x8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/samuraisudoku-d2ac2f31ee255457 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test samuraisudoku_easy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sendmoremoney-c33a2a0e944505dd [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sendmoremoney_naive ... ok [INFO] [stdout] test sendmoremoney_carry ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudoku-3e29e420b63f3324 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sudoku_wikipedia ... ok [INFO] [stdout] test sudoku_hardest ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sujiko-a2440b3de44e2143 [INFO] [stdout] running 1 test [INFO] [stdout] test sujiko_simetric ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/takuzu-bac78753b855789c [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test takuzu_grid1 ... ok [INFO] [stdout] test takuzu_grid3 ... ok [INFO] [stdout] test takuzu_grid2 ... ok [INFO] [stdout] test takuzu_grid4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xkcd-5f16c3f523728bd5 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test xkcd_knapsack ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/zebra-5562c53f87b44fc1 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test zebra ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests puzzle-solver [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::new_vars_with_candidates_2d (line 163) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::new_var_with_candidates (line 130) ... ok [INFO] [stdout] test src/constraint/unify.rs - constraint::unify::Unify::new (line 18) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::new_vars_with_candidates_1d (line 145) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::intersect_candidates (line 272) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::new_var (line 114) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::remove_candidates (line 239) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::insert_candidates (line 208) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::all_different (line 308) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::equals (line 324) ... ok [INFO] [stdout] test src/constraint/alldifferent.rs - constraint::alldifferent::AllDifferent::new (line 17) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::solve_all (line 408) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::set_value (line 185) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::new (line 97) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::solve_any (line 357) ... ok [INFO] [stdout] test src/constraint/equality.rs - constraint::equality::Equality::new (line 19) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::unify (line 340) ... ok [INFO] [stdout] test src/puzzle.rs - puzzle::Puzzle::solve_unique (line 382) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "50e950611966b7424afeff4569df262da16edb907c0aaeac9e10a832bec73120"` [INFO] running `"docker" "rm" "-f" "50e950611966b7424afeff4569df262da16edb907c0aaeac9e10a832bec73120"` [INFO] [stdout] 50e950611966b7424afeff4569df262da16edb907c0aaeac9e10a832bec73120