[INFO] fetching crate type_reflect 0.6.2...
[INFO] testing type_reflect-0.6.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate type_reflect 0.6.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate type_reflect 0.6.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate type_reflect 0.6.2
[INFO] tweaked toml for crates.io crate type_reflect 0.6.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate type_reflect 0.6.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate type_reflect 0.6.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ba698ed7465cfca486acc8cd312a2f254172100e722ac9c0233d9cc69a6b672d
[INFO] running `Command { std: "docker" "start" "-a" "ba698ed7465cfca486acc8cd312a2f254172100e722ac9c0233d9cc69a6b672d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "ba698ed7465cfca486acc8cd312a2f254172100e722ac9c0233d9cc69a6b672d", kill_on_drop: false }`
[INFO] [stdout] ba698ed7465cfca486acc8cd312a2f254172100e722ac9c0233d9cc69a6b672d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63336feeefc7240a403dee65a3c65d1ac944b91c062c654caedbd38c50563bc2
[INFO] running `Command { std: "docker" "start" "-a" "63336feeefc7240a403dee65a3c65d1ac944b91c062c654caedbd38c50563bc2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling type_reflect v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/type_script/untagged_enum_type.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     if let Some(field) = tuple_fields.first()
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/type_script/untagged_enum_type.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     if let Some(field) = tuple_fields.first()
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NextControlFlowPosition`, `PreferHanging`, `QuoteStyle`, and `SameOrNextLinePosition`
[INFO] [stdout]   --> src/type_script/mod.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |         ConfigurationBuilder, NextControlFlowPosition, PreferHanging, QuoteStyle,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 11 |         SameOrNextLinePosition,
[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: `Type`
[INFO] [stdout]  --> src/ts_validation/enum_type/untagged/case_type.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use type_reflect_core::{EnumCase, Type};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inflection`
[INFO] [stdout]  --> src/ts_validation/enum_type/untagged/union_case.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use type_reflect_core::{inflection, EnumCase, Inflectable, Inflection, Type};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NextControlFlowPosition`, `PreferHanging`, `QuoteStyle`, and `SameOrNextLinePosition`
[INFO] [stdout]  --> src/ts_format.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |         ConfigurationBuilder, NextControlFlowPosition, PreferHanging, QuoteStyle,
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 6 |         SameOrNextLinePosition,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `named_fields`
[INFO] [stdout]    --> src/type_script/untagged_enum_type.rs:107:37
[INFO] [stdout]     |
[INFO] [stdout] 107 |         TypeFieldsDefinition::Named(named_fields) => union_case_type_name(case, parent_name),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_named_fields`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `case`
[INFO] [stdout]    --> src/type_script/untagged_enum_type.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     case: &EnumCase,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_case`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_name`
[INFO] [stdout]    --> src/type_script/untagged_enum_type.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     parent_name: &str,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `case_type_name`
[INFO] [stdout]   --> src/ts_validation/enum_type/untagged/union_case.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let case_type_name = emit_case_type_name(case, parent_name);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_case_type_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type_reflect` (lib) due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "63336feeefc7240a403dee65a3c65d1ac944b91c062c654caedbd38c50563bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63336feeefc7240a403dee65a3c65d1ac944b91c062c654caedbd38c50563bc2", kill_on_drop: false }`
[INFO] [stdout] 63336feeefc7240a403dee65a3c65d1ac944b91c062c654caedbd38c50563bc2
