[INFO] fetching crate puzzle-solver 0.4.1... [INFO] testing puzzle-solver-0.4.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate puzzle-solver 0.4.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate puzzle-solver 0.4.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87a17dd5ad414b09f13b62a5c084bf17319d980d7dd82cc10e6ae636d2dc9195 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "87a17dd5ad414b09f13b62a5c084bf17319d980d7dd82cc10e6ae636d2dc9195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87a17dd5ad414b09f13b62a5c084bf17319d980d7dd82cc10e6ae636d2dc9195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87a17dd5ad414b09f13b62a5c084bf17319d980d7dd82cc10e6ae636d2dc9195", kill_on_drop: false }` [INFO] [stdout] 87a17dd5ad414b09f13b62a5c084bf17319d980d7dd82cc10e6ae636d2dc9195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44e76f2f81575b7b613a2e4e15fc8557955ff3a82bbfa427a7e5758a835a7dd2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "44e76f2f81575b7b613a2e4e15fc8557955ff3a82bbfa427a7e5758a835a7dd2", kill_on_drop: false }` [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling puzzle-solver v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 33 | -> PsResult>; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | try!(search.set_candidate(var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:79:28 [INFO] [stdout] | [INFO] [stdout] 79 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:81:38 [INFO] [stdout] | [INFO] [stdout] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:138:28 [INFO] [stdout] | [INFO] [stdout] 138 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:470:22 [INFO] [stdout] | [INFO] [stdout] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:482:39 [INFO] [stdout] | [INFO] [stdout] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:542:20 [INFO] [stdout] | [INFO] [stdout] 542 | -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:764:21 [INFO] [stdout] | [INFO] [stdout] 764 | try!(self.assign(idx, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:778:21 [INFO] [stdout] | [INFO] [stdout] 778 | try!(constraint.on_updated(self)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:819:31 [INFO] [stdout] | [INFO] [stdout] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:826:13 [INFO] [stdout] | [INFO] [stdout] 826 | try!(self.set_candidate(to, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:589:21 [INFO] [stdout] | [INFO] [stdout] 589 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:622:21 [INFO] [stdout] | [INFO] [stdout] 622 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:666:25 [INFO] [stdout] | [INFO] [stdout] 666 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:14 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:21 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "44e76f2f81575b7b613a2e4e15fc8557955ff3a82bbfa427a7e5758a835a7dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44e76f2f81575b7b613a2e4e15fc8557955ff3a82bbfa427a7e5758a835a7dd2", kill_on_drop: false }` [INFO] [stdout] 44e76f2f81575b7b613a2e4e15fc8557955ff3a82bbfa427a7e5758a835a7dd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] badfeb6206219a2a14f53957ea236e68338183f5579e1309a31c7d0954e3f72a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "badfeb6206219a2a14f53957ea236e68338183f5579e1309a31c7d0954e3f72a", kill_on_drop: false }` [INFO] [stderr] Compiling puzzle-solver v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 33 | -> PsResult>; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | try!(search.set_candidate(var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:79:28 [INFO] [stdout] | [INFO] [stdout] 79 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:81:38 [INFO] [stdout] | [INFO] [stdout] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:138:28 [INFO] [stdout] | [INFO] [stdout] 138 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:470:22 [INFO] [stdout] | [INFO] [stdout] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:482:39 [INFO] [stdout] | [INFO] [stdout] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:542:20 [INFO] [stdout] | [INFO] [stdout] 542 | -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:764:21 [INFO] [stdout] | [INFO] [stdout] 764 | try!(self.assign(idx, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:778:21 [INFO] [stdout] | [INFO] [stdout] 778 | try!(constraint.on_updated(self)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:819:31 [INFO] [stdout] | [INFO] [stdout] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:826:13 [INFO] [stdout] | [INFO] [stdout] 826 | try!(self.set_candidate(to, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:589:21 [INFO] [stdout] | [INFO] [stdout] 589 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:622:21 [INFO] [stdout] | [INFO] [stdout] 622 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:666:25 [INFO] [stdout] | [INFO] [stdout] 666 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:14 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:21 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/nonogram.rs:143:34 [INFO] [stdout] | [INFO] [stdout] 143 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/nonogram.rs:165:25 [INFO] [stdout] | [INFO] [stdout] 165 | try!(search.set_candidate(self.vars[idx], 0)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/nonogram.rs:167:25 [INFO] [stdout] | [INFO] [stdout] 167 | try!(search.set_candidate(self.vars[idx], 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/nonogram.rs:176:28 [INFO] [stdout] | [INFO] [stdout] 176 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/queens.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/queens.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | try!(search.remove_candidate(var2, x1 - dy)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/queens.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | try!(search.remove_candidate(var2, x1 + dy)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/queens.rs:35:28 [INFO] [stdout] | [INFO] [stdout] 35 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | fn vars<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/mod.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 33 | -> PsResult>; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | try!(search.remove_candidate(var2, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/alldifferent.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | try!(search.set_candidate(var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/alldifferent.rs:79:28 [INFO] [stdout] | [INFO] [stdout] 79 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | try!(search.set_candidate(var, val.to_integer())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:81:38 [INFO] [stdout] | [INFO] [stdout] 81 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let (min_val, max_val) = try!(search.get_min_max(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/constraint/equality.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | = try!(search.bound_candidate_range(var, min_bnd, max_bnd)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/equality.rs:138:28 [INFO] [stdout] | [INFO] [stdout] 138 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/constraint/unify.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | constraints: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | fn iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:470:22 [INFO] [stdout] | [INFO] [stdout] 470 | let rc = try!(self.constraints[cidx].substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:482:39 [INFO] [stdout] | [INFO] [stdout] 482 | fn init_wake(constraints: &Vec>, num_vars: usize) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/puzzle.rs:542:20 [INFO] [stdout] | [INFO] [stdout] 542 | -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | try!(constraint.on_assigned(self, var, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:764:21 [INFO] [stdout] | [INFO] [stdout] 764 | try!(self.assign(idx, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:778:21 [INFO] [stdout] | [INFO] [stdout] 778 | try!(constraint.on_updated(self)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:819:31 [INFO] [stdout] | [INFO] [stdout] 819 | let new_constraints = try!(self.constraints.substitute(from, to)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/puzzle.rs:826:13 [INFO] [stdout] | [INFO] [stdout] 826 | try!(self.set_candidate(to, val)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/nonogram.rs:149:14 [INFO] [stdout] | [INFO] [stdout] 149 | for (mut pos, &var) in trial.iter_mut().zip(&self.vars) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/takuzu.rs:22:34 [INFO] [stdout] | [INFO] [stdout] 22 | fn vars<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/takuzu.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | try!(search.set_candidate(var, val & 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/takuzu.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | try!(search.remove_candidate(self.value, c)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/takuzu.rs:49:28 [INFO] [stdout] | [INFO] [stdout] 49 | -> PsResult> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:589:21 [INFO] [stdout] | [INFO] [stdout] 589 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:622:21 [INFO] [stdout] | [INFO] [stdout] 622 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:666:25 [INFO] [stdout] | [INFO] [stdout] 666 | let mut set = Rc::make_mut(rc); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:14 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/puzzle.rs:898:21 [INFO] [stdout] | [INFO] [stdout] 898 | let (mut l, mut r) = slice.split_at_mut(b); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `Command { std: "docker" "inspect" "badfeb6206219a2a14f53957ea236e68338183f5579e1309a31c7d0954e3f72a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "badfeb6206219a2a14f53957ea236e68338183f5579e1309a31c7d0954e3f72a", kill_on_drop: false }` [INFO] [stdout] badfeb6206219a2a14f53957ea236e68338183f5579e1309a31c7d0954e3f72a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6368bb5e526ba093bf18f38dd349da79fca194e4fae2369b8e599b985c991031 [INFO] running `Command { std: "docker" "start" "-a" "6368bb5e526ba093bf18f38dd349da79fca194e4fae2369b8e599b985c991031", kill_on_drop: false }` [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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: 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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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: 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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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: 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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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: 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: `puzzle-solver` (lib) generated 30 warnings [INFO] [stderr] warning: `puzzle-solver` (lib test) generated 30 warnings (30 duplicates) [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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:35:28 [INFO] [stderr] | [INFO] [stderr] 35 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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:49:28 [INFO] [stderr] | [INFO] [stderr] 49 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `puzzle-solver` (test "queens") generated 4 warnings [INFO] [stderr] warning: `puzzle-solver` (test "takuzu") generated 4 warnings [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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:176:28 [INFO] [stderr] | [INFO] [stderr] 176 | -> PsResult> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Constraint` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: `puzzle-solver` (test "nonogram") generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/puzzle_solver-5986b0cccfddf87e) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test constraint::alldifferent::tests::test_contradiction_by_length ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_constrain_by_value ... ok [INFO] [stdout] test constraint::equality::tests::test_contradiction ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_alldifferent ... ok [INFO] [stdout] test linexpr::tests::test_coef_zero ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_unify ... ok [INFO] [stdout] test puzzle::tests::test_no_vars ... ok [INFO] [stdout] test constraint::unify::tests::test_unify_equality ... ok [INFO] [stdout] test linexpr::tests::test_ops ... ok [INFO] [stdout] test constraint::equality::tests::test_assign ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_elimination ... ok [INFO] [stdout] test constraint::alldifferent::tests::test_contradiction ... ok [INFO] [stdout] test constraint::equality::tests::test_reduce_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/hidato.rs (/opt/rustwide/target/debug/deps/hidato-e2aff10929a6407e) [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; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/kakuro.rs (/opt/rustwide/target/debug/deps/kakuro-0d14e182a239c656) [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; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/killersudoku.rs (/opt/rustwide/target/debug/deps/killersudoku-97ee975ce2ea5e10) [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; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running tests/magicsquare.rs (/opt/rustwide/target/debug/deps/magicsquare-e424ba5ca54642d5) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test magicsquare_4x4 ... ok [INFO] [stdout] test magicsquare_3x3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/nonogram.rs (/opt/rustwide/target/debug/deps/nonogram-b2fcdf7ea20b454e) [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; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running tests/queens.rs (/opt/rustwide/target/debug/deps/queens-4166b414dd689314) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test queens_4x4 ... ok [INFO] [stdout] test queens_5x5 ... ok [INFO] [stdout] test queens_6x6 ... 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; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running tests/samuraisudoku.rs (/opt/rustwide/target/debug/deps/samuraisudoku-43e1a49489b573dc) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/sendmoremoney.rs (/opt/rustwide/target/debug/deps/sendmoremoney-ed732138a19f14bc) [INFO] [stdout] test samuraisudoku_easy ... ok [INFO] [stderr] Running tests/sudoku.rs (/opt/rustwide/target/debug/deps/sudoku-d3c7f784754c9ad9) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.13s [INFO] [stdout] [INFO] [stderr] Running tests/sujiko.rs (/opt/rustwide/target/debug/deps/sujiko-cad167abf8652c47) [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/takuzu.rs (/opt/rustwide/target/debug/deps/takuzu-9c412d598146eca3) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test takuzu_grid1 ... ok [INFO] [stdout] test takuzu_grid2 ... ok [INFO] [stdout] test takuzu_grid3 ... 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; finished in 0.53s [INFO] [stdout] [INFO] [stderr] Running tests/xkcd.rs (/opt/rustwide/target/debug/deps/xkcd-53df306fe9457def) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/zebra.rs (/opt/rustwide/target/debug/deps/zebra-4034e0f23c3e84b8) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests puzzle-solver [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name puzzle_solver --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-3f7a8bf327d475e6.rlib --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-bbe740632a6028b1.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-27a2755afd7ed9c3.rlib --extern puzzle_solver=/opt/rustwide/target/debug/deps/libpuzzle_solver-5ce7abcaf62c0e33.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "6368bb5e526ba093bf18f38dd349da79fca194e4fae2369b8e599b985c991031", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6368bb5e526ba093bf18f38dd349da79fca194e4fae2369b8e599b985c991031", kill_on_drop: false }` [INFO] [stdout] 6368bb5e526ba093bf18f38dd349da79fca194e4fae2369b8e599b985c991031