[INFO] fetching crate typed-eval 0.1.0... [INFO] checking typed-eval-0.1.0 against 656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-25 [INFO] extracting crate typed-eval 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate typed-eval 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate typed-eval 0.1.0 [INFO] tweaked toml for crates.io crate typed-eval 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate typed-eval 0.1.0 on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate typed-eval 0.1.0 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded find-msvc-tools v0.1.0 [INFO] [stderr] Downloaded chumsky v0.10.1 [INFO] [stderr] Downloaded regex-automata v0.3.9 [INFO] [stderr] Downloaded cc v1.2.35 [INFO] [stderr] Downloaded typed-eval-macro v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198 [INFO] running `Command { std: "docker" "start" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198", 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" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling find-msvc-tools v0.1.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling chumsky v0.10.1 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling cc v1.2.35 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling psm v0.1.26 [INFO] [stderr] Compiling stacker v0.1.21 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling typed-eval-macro v0.1.0 [INFO] [stderr] Checking typed-eval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: specialization is experimental [INFO] [stdout] --> src/eval_type.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | default fn register_methods( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: add `#![feature(specialization)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-07-17; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #154045 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: specialization is experimental [INFO] [stdout] --> src/eval_type.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | default fn register_methods( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: add `#![feature(specialization)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-07-17; consider upgrading it if it is out of date [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #154045 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.39s [INFO] running `Command { std: "docker" "inspect" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198", kill_on_drop: false }` [INFO] [stdout] 0204fa9697a961aaf2146d8d49590eb36689bda9b30f84b828f28836ce319198