[INFO] cloning repository https://github.com/rust-lang-nursery/chalk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/chalk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 260bf15e83641393ba5755e4886e7823e804cf0a [INFO] checking rust-lang-nursery/chalk against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-lang-nursery/chalk on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/chalk [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/chalk written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/chalk already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-tree v0.3.0 [INFO] [stderr] Downloaded synstructure v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40d7228d0945b296a226678e2468cf4c3b7506a906e1140d8e2f5e026f97175d [INFO] running `Command { std: "docker" "start" "-a" "40d7228d0945b296a226678e2468cf4c3b7506a906e1140d8e2f5e026f97175d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40d7228d0945b296a226678e2468cf4c3b7506a906e1140d8e2f5e026f97175d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40d7228d0945b296a226678e2468cf4c3b7506a906e1140d8e2f5e026f97175d", kill_on_drop: false }` [INFO] [stdout] 40d7228d0945b296a226678e2468cf4c3b7506a906e1140d8e2f5e026f97175d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd31a14dcf377b4885cdca0906c325d87f5686c5405c45d0bceb85e2fb15f79b [INFO] running `Command { std: "docker" "start" "-a" "fd31a14dcf377b4885cdca0906c325d87f5686c5405c45d0bceb85e2fb15f79b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] 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regex-automata v0.4.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking regex-automata v0.1.10 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[stderr] Checking chalk-solve v0.103.0-dev.0 (/opt/rustwide/workdir/chalk-solve) [INFO] [stderr] Compiling salsa-macros v0.16.0 [INFO] [stderr] Checking salsa v0.16.1 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.20.0 [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/clauses/builtin_traits/unsize.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | v.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = v.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/clauses/env_elaborator.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | in_clauses.visit_with(&mut elaborater, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = in_clauses.visit_with(&mut elaborater, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/infer/ucanonicalize.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | / value0.value.visit_with( [INFO] [stdout] 27 | | &mut UCollector { [INFO] [stdout] 28 | | universes: &mut universes, [INFO] [stdout] 29 | | interner, [INFO] [stdout] 30 | | }, [INFO] [stdout] 31 | | DebruijnIndex::INNERMOST, [INFO] [stdout] 32 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = value0.value.visit_with( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | / collector [INFO] [stdout] 48 | | .db [INFO] [stdout] 49 | | .adt_datum(adt_id) [INFO] [stdout] 50 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | / collector [INFO] [stdout] 54 | | .db [INFO] [stdout] 55 | | .fn_def_datum(fn_def) [INFO] [stdout] 56 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | trait_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = trait_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | / assoc_ty_datum [INFO] [stdout] 66 | | .bounds_on_self(collector.db.interner()) [INFO] [stdout] 67 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_____________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 65 | let _ = assoc_ty_datum [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | assoc_ty_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = assoc_ty_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | / collector [INFO] [stdout] 73 | | .db [INFO] [stdout] 74 | | .opaque_ty_data(opaque_id) [INFO] [stdout] 75 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 72 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | / collector [INFO] [stdout] 77 | | .db [INFO] [stdout] 78 | | .hidden_opaque_type(opaque_id) [INFO] [stdout] 79 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | assoc_ty_value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = assoc_ty_value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | impl_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = impl_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | value.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = value.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | normalized_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = normalized_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | ty.super_visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = ty.super_visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | id.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = id.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | assoc_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = assoc_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | arity.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 127 | let _ = arity.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | opaque_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 132 | let _ = opaque_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | fn_def.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = fn_def.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | mutability.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 146 | let _ = mutability.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | lifetime.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = lifetime.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | mutability.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 152 | let _ = mutability.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk-recursive v0.103.0-dev.0 (/opt/rustwide/workdir/chalk-recursive) [INFO] [stderr] Checking chalk-engine v0.103.0-dev.0 (/opt/rustwide/workdir/chalk-engine) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> chalk-engine/src/stack.rs:20:81 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn debug_with<'a>(&'a self, tables: &'a Tables) -> StackDebug<'_, I> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chalk-parse v0.103.0-dev.0 (/opt/rustwide/workdir/chalk-parse) [INFO] [stderr] Checking chalk-integration v0.103.0-dev.0 (/opt/rustwide/workdir/chalk-integration) [INFO] [stdout] warning: unexpected `cfg` condition value: `bench` [INFO] [stdout] --> chalk-integration/src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "bench", feature(test))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `bench` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bench` [INFO] [stdout] --> chalk-integration/src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "bench", feature(test))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `bench` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 85 - Trait(TraitId), [INFO] [stdout] 85 + Trait(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chalk-integration/src/lowering/env.rs:85:11 [INFO] [stdout] | [INFO] [stdout] 85 | Trait(TraitId), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 85 - Trait(TraitId), [INFO] [stdout] 85 + Trait(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chalk v0.103.0-dev.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> chalk-engine/src/stack.rs:20:81 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn debug_with<'a>(&'a self, tables: &'a Tables) -> StackDebug<'_, I> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/clauses/builtin_traits/unsize.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | v.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = v.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/clauses/env_elaborator.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | in_clauses.visit_with(&mut elaborater, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = in_clauses.visit_with(&mut elaborater, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/infer/ucanonicalize.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | / value0.value.visit_with( [INFO] [stdout] 27 | | &mut UCollector { [INFO] [stdout] 28 | | universes: &mut universes, [INFO] [stdout] 29 | | interner, [INFO] [stdout] 30 | | }, [INFO] [stdout] 31 | | DebruijnIndex::INNERMOST, [INFO] [stdout] 32 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = value0.value.visit_with( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | / collector [INFO] [stdout] 48 | | .db [INFO] [stdout] 49 | | .adt_datum(adt_id) [INFO] [stdout] 50 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | / collector [INFO] [stdout] 54 | | .db [INFO] [stdout] 55 | | .fn_def_datum(fn_def) [INFO] [stdout] 56 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | trait_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = trait_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | / assoc_ty_datum [INFO] [stdout] 66 | | .bounds_on_self(collector.db.interner()) [INFO] [stdout] 67 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_____________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 65 | let _ = assoc_ty_datum [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | assoc_ty_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = assoc_ty_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | / collector [INFO] [stdout] 73 | | .db [INFO] [stdout] 74 | | .opaque_ty_data(opaque_id) [INFO] [stdout] 75 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 72 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | / collector [INFO] [stdout] 77 | | .db [INFO] [stdout] 78 | | .hidden_opaque_type(opaque_id) [INFO] [stdout] 79 | | .visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = collector [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | assoc_ty_value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = assoc_ty_value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/logging_db/id_collector.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | impl_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = impl_datum.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | value.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = value.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | normalized_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = normalized_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | ty.super_visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = ty.super_visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | ty0.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 107 | let _ = ty0.visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/solve/truncate.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | vec![&ty0, &ty1].visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 131 | let _ = vec![&ty0, &ty1].visit_with(&mut visitor, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = value.visit_with(&mut collector, DebruijnIndex::INNERMOST); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | id.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = id.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | assoc_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = assoc_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | arity.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 127 | let _ = arity.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | opaque_ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 132 | let _ = opaque_ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | fn_def.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = fn_def.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | mutability.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 146 | let _ = mutability.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | lifetime.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = lifetime.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | mutability.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 152 | let _ = mutability.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used [INFO] [stdout] --> chalk-solve/src/wf.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | ty.visit_with(self, outer_binder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = ty.visit_with(self, outer_binder); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s [INFO] running `Command { std: "docker" "inspect" "fd31a14dcf377b4885cdca0906c325d87f5686c5405c45d0bceb85e2fb15f79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd31a14dcf377b4885cdca0906c325d87f5686c5405c45d0bceb85e2fb15f79b", kill_on_drop: false }` [INFO] [stdout] fd31a14dcf377b4885cdca0906c325d87f5686c5405c45d0bceb85e2fb15f79b