[INFO] fetching crate cedar-policy-core 4.8.2...
[INFO] checking cedar-policy-core-4.8.2 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate cedar-policy-core 4.8.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cedar-policy-core 4.8.2
[INFO] finished tweaking crates.io crate cedar-policy-core 4.8.2
[INFO] tweaked toml for crates.io crate cedar-policy-core 4.8.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cedar-policy-core 4.8.2 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cedar-policy-core 4.8.2 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b88f3e5532a1180b02d999963324b82a35cec5a62eb0673061eb7c1311b01a20
[INFO] running `Command { std: "docker" "start" "-a" "b88f3e5532a1180b02d999963324b82a35cec5a62eb0673061eb7c1311b01a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88f3e5532a1180b02d999963324b82a35cec5a62eb0673061eb7c1311b01a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88f3e5532a1180b02d999963324b82a35cec5a62eb0673061eb7c1311b01a20", kill_on_drop: false }`
[INFO] [stdout] b88f3e5532a1180b02d999963324b82a35cec5a62eb0673061eb7c1311b01a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51a19aed417f802ed457e664538eb8d3c7e6d7e599dc3678c7af6f34d5a493cc
[INFO] running `Command { std: "docker" "start" "-a" "51a19aed417f802ed457e664538eb8d3c7e6d7e599dc3678c7af6f34d5a493cc", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cedar-policy-core v4.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::impl_diagnostic_from_method_on_field`
[INFO] [stdout]    --> src/validator/coreschema.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |     use crate::impl_diagnostic_from_method_on_field;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]   --> src/validator/diagnostics/validation_errors.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::impl_diagnostic_from_source_loc_opt_field;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]   --> src/validator/diagnostics/validation_warnings.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::{ast::PolicyID, impl_diagnostic_from_source_loc_opt_field, parser::Loc};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `impl_diagnostic_from_method_on_field` and `impl_diagnostic_from_method_on_nonempty_field`
[INFO] [stdout]    --> src/validator/schema/err.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         impl_diagnostic_from_method_on_field, impl_diagnostic_from_method_on_nonempty_field,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `impl_diagnostic_from_source_loc_opt_field` and `impl_diagnostic_from_two_source_loc_opt_fields`
[INFO] [stdout]   --> src/validator/cedar_schema/err.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl_diagnostic_from_source_loc_opt_field, impl_diagnostic_from_two_source_loc_opt_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]    --> src/validator/cedar_schema/err.rs:747:17
[INFO] [stdout]     |
[INFO] [stdout] 747 |     use crate::{impl_diagnostic_from_source_loc_opt_field, parser::Loc};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_method_on_nonempty_field`
[INFO] [stdout]   --> src/validator/cedar_schema/fmt.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::{ast::InternalName, impl_diagnostic_from_method_on_nonempty_field};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_diagnostic_from_method_on_field`
[INFO] [stdout]    --> src/validator/coreschema.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |     use crate::impl_diagnostic_from_method_on_field;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]   --> src/validator/diagnostics/validation_errors.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::impl_diagnostic_from_source_loc_opt_field;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]   --> src/validator/diagnostics/validation_warnings.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::{ast::PolicyID, impl_diagnostic_from_source_loc_opt_field, parser::Loc};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `impl_diagnostic_from_method_on_field` and `impl_diagnostic_from_method_on_nonempty_field`
[INFO] [stdout]    --> src/validator/schema/err.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         impl_diagnostic_from_method_on_field, impl_diagnostic_from_method_on_nonempty_field,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `impl_diagnostic_from_source_loc_opt_field` and `impl_diagnostic_from_two_source_loc_opt_fields`
[INFO] [stdout]   --> src/validator/cedar_schema/err.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl_diagnostic_from_source_loc_opt_field, impl_diagnostic_from_two_source_loc_opt_fields,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_source_loc_opt_field`
[INFO] [stdout]    --> src/validator/cedar_schema/err.rs:747:17
[INFO] [stdout]     |
[INFO] [stdout] 747 |     use crate::{impl_diagnostic_from_source_loc_opt_field, parser::Loc};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_diagnostic_from_method_on_nonempty_field`
[INFO] [stdout]   --> src/validator/cedar_schema/fmt.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::{ast::InternalName, impl_diagnostic_from_method_on_nonempty_field};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `uid` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     uid: EntityUID,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `parent` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:324:5
[INFO] [stdout]     |
[INFO] [stdout] 324 |     parent: EntityUID,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     value: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `errs` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     errs: ParseErrors,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     got: Box<Either<serde_json::Value, Expr>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 |     got: Box<Either<serde_json::Value, Expr>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `func` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     func: Name,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `func` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:460:5
[INFO] [stdout]     |
[INFO] [stdout] 460 |     func: Name,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]    --> src/parser/err.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         expected: ast::Var,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/parser/err.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         got: ast::Var,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]    --> src/parser/err.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/parser/err.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/parser/err.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         id: ast::UnreservedId,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/parser/err.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         id: ast::Name,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]    --> src/parser/err.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         kind: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]    --> src/parser/err.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         src: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slot` is never read
[INFO] [stdout]    --> src/parser/err.rs:554:20
[INFO] [stdout]     |
[INFO] [stdout] 554 |         pub(crate) slot: ast::Slot,
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `euids` is never read
[INFO] [stdout]    --> src/parser/err.rs:563:20
[INFO] [stdout]     |
[INFO] [stdout] 563 |         pub(crate) euids: NonEmpty<Arc<ast::EntityUID>>,
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     err: EscapeError,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     input: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `range` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cedar-policy-core` (lib); 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name cedar_policy_core --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--warn=clippy::nursery' '--allow=clippy::use_self' '--deny=clippy::unwrap_used' --forbid=unsafe_code '--deny=clippy::unreachable' '--deny=clippy::unimplemented' --deny=unexpected_cfgs '--warn=clippy::trivially_copy_pass_by_ref' '--allow=clippy::too_long_first_doc_paragraph' '--deny=clippy::todo' --deny=rust-2018-idioms '--allow=clippy::result_large_err' '--warn=clippy::ref_option_ref' '--warn=clippy::ref_option' '--allow=clippy::redundant_pub_crate' '--deny=clippy::redundant_clone' '--deny=clippy::panic' '--warn=clippy::option_option' '--allow=clippy::option_if_let_else' '--warn=clippy::option_as_ref_cloned' '--warn=clippy::needless_pass_by_value' '--allow=clippy::needless_doctest_main' --deny=missing_debug_implementations '--allow=clippy::missing_const_for_fn' '--warn=clippy::large_types_passed_by_value' '--allow=clippy::large_enum_variant' '--warn=clippy::inefficient_to_string' '--deny=clippy::indexing_slicing' '--warn=clippy::inconsistent_struct_constructor' '--warn=clippy::implicit_clone' '--warn=clippy::format_push_string' '--warn=clippy::format_collect' '--deny=clippy::fallible_impl_from' '--deny=clippy::expect_used' '--warn=clippy::cloned_instead_of_copied' '--warn=clippy::cast_possible_truncation' '--warn=clippy::cast_lossless' --check-cfg 'cfg(kani)' --check-cfg 'cfg(fuzzing)' --cfg 'feature="datetime"' --cfg 'feature="decimal"' --cfg 'feature="default"' --cfg 'feature="ipaddr"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "datetime", "decimal", "default", "entity-manifest", "experimental", "extended-schema", "ipaddr", "partial-eval", "partial-validate", "serde-wasm-bindgen", "test-util", "tolerant-ast", "tpe", "tsify", "variadic-is-in-range", "wasm", "wasm-bindgen"))' -C metadata=4b1601f0549dcb02 -C extra-filename=-d095360dcfb5d2ab --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-cef65f2d45e8a5f2.rmeta --extern educe=/opt/rustwide/target/debug/deps/libeduce-1966f5be0746c5f1.so --extern either=/opt/rustwide/target/debug/deps/libeither-9333d01a6ef8d829.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-578ec0aad06ca9ed.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-91cb465b0f0f1f45.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-a33f1d77aca41e9f.rmeta --extern linked_hash_set=/opt/rustwide/target/debug/deps/liblinked_hash_set-ff4ad97e0f2f4e89.rmeta --extern miette=/opt/rustwide/target/debug/deps/libmiette-1e3615b088e694e3.rmeta --extern nonempty=/opt/rustwide/target/debug/deps/libnonempty-84227aed0b3cbcbc.rmeta --extern ref_cast=/opt/rustwide/target/debug/deps/libref_cast-ad5e36d5461b3709.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-0b3df816e5181aa1.rmeta --extern rustc_lexer=/opt/rustwide/target/debug/deps/librustc_lexer-40e11ae2ec7dddcf.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-baca56ac5ff04268.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ae5c1af639c7a6b3.rmeta --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-788f98b2ab6f7c28.rmeta --extern smol_str=/opt/rustwide/target/debug/deps/libsmol_str-8b3fffd6d8b05e90.rmeta --extern stacker=/opt/rustwide/target/debug/deps/libstacker-b7a7b1bab6f68f95.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b3564d22bd34b58f.rmeta --extern unicode_security=/opt/rustwide/target/debug/deps/libunicode_security-da37bb85567752ee.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/psm-20d8b0ee5e96e18f/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `uid` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     uid: EntityUID,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `parent` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:324:5
[INFO] [stdout]     |
[INFO] [stdout] 324 |     parent: EntityUID,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     value: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `errs` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     errs: ParseErrors,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     got: Box<Either<serde_json::Value, Expr>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ctx` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     ctx: Box<JsonDeserializationErrorContext>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 |     got: Box<Either<serde_json::Value, Expr>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `func` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |     func: Name,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `func` is never read
[INFO] [stdout]    --> src/entities/json/err.rs:460:5
[INFO] [stdout]     |
[INFO] [stdout] 460 |     func: Name,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]    --> src/parser/err.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         expected: ast::Var,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/parser/err.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         got: ast::Var,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `expected` is never read
[INFO] [stdout]    --> src/parser/err.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         expected: &'static str,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `got` is never read
[INFO] [stdout]    --> src/parser/err.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         got: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/parser/err.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         id: ast::UnreservedId,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/parser/err.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         id: ast::Name,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]    --> src/parser/err.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         kind: &'static str,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]    --> src/parser/err.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         src: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slot` is never read
[INFO] [stdout]    --> src/parser/err.rs:554:20
[INFO] [stdout]     |
[INFO] [stdout] 554 |         pub(crate) slot: ast::Slot,
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `euids` is never read
[INFO] [stdout]    --> src/parser/err.rs:563:20
[INFO] [stdout]     |
[INFO] [stdout] 563 |         pub(crate) euids: NonEmpty<Arc<ast::EntityUID>>,
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     err: EscapeError,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     input: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `range` is never read
[INFO] [stdout]   --> src/parser/unescape.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51a19aed417f802ed457e664538eb8d3c7e6d7e599dc3678c7af6f34d5a493cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a19aed417f802ed457e664538eb8d3c7e6d7e599dc3678c7af6f34d5a493cc", kill_on_drop: false }`
[INFO] [stdout] 51a19aed417f802ed457e664538eb8d3c7e6d7e599dc3678c7af6f34d5a493cc