[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] 627409a4735b8eeb9457583515d203013a59211b
[INFO] fixing rust-lang-nursery/chalk against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fchalk" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/chalk on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe
[INFO] running `Command { std: "docker" "start" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-derive/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-engine/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-ir/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-solve/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-integration/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-parse/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-recursive/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   bitflags v2.4.1 removed features: std
[INFO] [stderr]   lalrpop-util v0.20.0 removed features: lexer, regex
[INFO] [stderr]   libc v0.2.150 (as host dependency) removed features: extra_traits
[INFO] [stderr]   log v0.4.20 (as host dependency) removed features: std
[INFO] [stderr]   petgraph v0.6.4 (as host dependency) removed features: default, graphmap, matrix_graph, stable_graph
[INFO] [stderr]   regex v1.10.2 (as host dependency) removed features: default, perf, perf-backtrack, perf-cache, perf-dfa, perf-inline, perf-literal, perf-onepass
[INFO] [stderr]   regex-automata v0.4.3 (as host dependency) removed features: dfa-onepass, hybrid, nfa-backtrack, perf-inline, perf-literal, perf-literal-multisubstring, perf-literal-substring
[INFO] [stderr]   regex-syntax v0.8.2 (as host dependency) removed features: default
[INFO] [stderr]   scopeguard v1.2.0 removed features: default, use_std
[INFO] [stderr]   scopeguard v1.2.0 (as host dependency) removed features: default, use_std
[INFO] [stderr]   string_cache v0.8.7 (as host dependency) removed features: default, serde, serde_support
[INFO] [stderr]   syn v2.0.39 removed features: visit-mut
[INFO] [stderr]   tracing-core v0.1.32 removed features: valuable
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking smallvec v1.11.2
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[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling phf_shared v0.10.0
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[INFO] [stderr]    Compiling bit-vec v0.6.3
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[INFO] [stderr]     Checking thread_local v1.1.7
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[INFO] [stderr]    Compiling is-terminal v0.4.9
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[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
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[INFO] [stderr]     Checking chalk-derive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-derive)
[INFO] [stderr]    Migrating chalk-derive/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking chalk-ir v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-ir)
[INFO] [stderr]    Migrating chalk-ir/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tracing-tree v0.3.0
[INFO] [stderr]     Checking chalk-solve v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-solve)
[INFO] [stderr]    Migrating chalk-solve/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking docopt v1.1.1
[INFO] [stderr]    Compiling lalrpop v0.20.0
[INFO] [stderr]     Checking chalk-engine v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-engine)
[INFO] [stderr]     Checking chalk-recursive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-recursive)
[INFO] [stderr]    Migrating chalk-recursive/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-engine/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling chalk-parse v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-parse)
[INFO] [stderr]    Migrating chalk-parse/build.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating chalk-parse/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking chalk-integration v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-integration)
[INFO] [stderr]    Migrating chalk-integration/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking chalk v0.105.0-dev.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating tests/test_util.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] [stderr] crater-edition-check: chalk v0.105.0-dev.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-derive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-derive) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-engine v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-engine) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-ir v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-ir) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-solve v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-solve) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-integration v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-integration) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-parse v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-parse) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chalk-recursive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-recursive) updating edition from 2018 to 2021
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling chalk-derive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-derive)
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking lalrpop-util v0.20.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking chalk-ir v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-ir)
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking tracing-tree v0.3.0
[INFO] [stderr]     Checking chalk-solve v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-solve)
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[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)]` (part of `#[warn(unused)]`) 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]    Compiling lalrpop v0.20.0
[INFO] [stderr]     Checking chalk-engine v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-engine)
[INFO] [stderr]     Checking chalk-recursive v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-recursive)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[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<I>) -> StackDebug<'_, I> {
[INFO] [stdout]    |                                   --                --                          ^^ the same lifetime is elided here
[INFO] [stdout]    |                                   |                 |
[INFO] [stdout]    |                                   |                 the lifetime is named here
[INFO] [stdout]    |                                   the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     pub(crate) fn debug_with<'a>(&'a self, tables: &'a Tables<I>) -> StackDebug<'_, I> {
[INFO] [stdout] 20 +     pub(crate) fn debug_with<'a>(&'a self, tables: &'a Tables<I>) -> StackDebug<'a, I> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chalk-parse v0.105.0-dev.0 (/opt/rustwide/workdir/chalk-parse)
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134354:38
[INFO] [stdout]        |
[INFO] [stdout] 134354 | pub(crate) use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]        |                                      ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]    |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "lexer")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout] 11 | pub mod lexer;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:39309:31
[INFO] [stdout]       |
[INFO] [stdout] 39309 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]       |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:95681:31
[INFO] [stdout]       |
[INFO] [stdout] 95681 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]       |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134354:38
[INFO] [stdout]        |
[INFO] [stdout] 134354 | pub(crate) use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]        |                                      ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]    |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "lexer")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout] 11 | pub mod lexer;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:39309:31
[INFO] [stdout]       |
[INFO] [stdout] 39309 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]       |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::__lalrpop_util::lexer`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:95681:31
[INFO] [stdout]       |
[INFO] [stdout] 95681 |     use self::__lalrpop_util::lexer::Token;
[INFO] [stdout]       |                               ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:8794:34
[INFO] [stdout]      |
[INFO] [stdout] 8794 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]      |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]      |
[INFO] [stdout]   10 | #[cfg(feature = "lexer")]
[INFO] [stdout]      |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]   11 | pub mod lexer;
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:8794:34
[INFO] [stdout]      |
[INFO] [stdout] 8794 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]      |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]      |
[INFO] [stdout]   10 | #[cfg(feature = "lexer")]
[INFO] [stdout]      |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]   11 | pub mod lexer;
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:65166:34
[INFO] [stdout]       |
[INFO] [stdout] 65166 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]       |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:65166:34
[INFO] [stdout]       |
[INFO] [stdout] 65166 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]       |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]       |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]       |
[INFO] [stdout]    10 | #[cfg(feature = "lexer")]
[INFO] [stdout]       |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]    11 | pub mod lexer;
[INFO] [stdout]       |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:103710:34
[INFO] [stdout]        |
[INFO] [stdout] 103710 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]        |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:103710:34
[INFO] [stdout]        |
[INFO] [stdout] 103710 |         builder: __lalrpop_util::lexer::MatcherBuilder,
[INFO] [stdout]        |                                  ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134223:45
[INFO] [stdout]        |
[INFO] [stdout] 134223 |     pub fn new_builder() -> __lalrpop_util::lexer::MatcherBuilder {
[INFO] [stdout]        |                                             ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134351:25
[INFO] [stdout]        |
[INFO] [stdout] 134351 |         __lalrpop_util::lexer::MatcherBuilder::new(__strs.iter().copied()).unwrap()
[INFO] [stdout]        |                         ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134223:45
[INFO] [stdout]        |
[INFO] [stdout] 134223 |     pub fn new_builder() -> __lalrpop_util::lexer::MatcherBuilder {
[INFO] [stdout]        |                                             ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lexer` in `__lalrpop_util`
[INFO] [stdout]       --> /opt/rustwide/target/debug/build/chalk-parse-0e547bdbf27050be/out/parser.rs:134351:25
[INFO] [stdout]        |
[INFO] [stdout] 134351 |         __lalrpop_util::lexer::MatcherBuilder::new(__strs.iter().copied()).unwrap()
[INFO] [stdout]        |                         ^^^^^ could not find `lexer` in `__lalrpop_util`
[INFO] [stdout]        |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]       --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-util-0.20.0/src/lib.rs:11:9
[INFO] [stdout]        |
[INFO] [stdout]     10 | #[cfg(feature = "lexer")]
[INFO] [stdout]        |       ----------------- the item is gated behind the `lexer` feature
[INFO] [stdout]     11 | pub mod lexer;
[INFO] [stdout]        |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chalk-parse` (lib test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chalk-parse` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe", kill_on_drop: false }`
[INFO] [stdout] 50dcaec33d4aab06cded6fc092b1a61ac65c90d94459a67351cacb74eb4193fe
