[INFO] fetching crate fixed-type-id 0.2.0... [INFO] checking fixed-type-id-0.2.0 against 656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-25 [INFO] extracting crate fixed-type-id 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate fixed-type-id 0.2.0 [INFO] finished tweaking crates.io crate fixed-type-id 0.2.0 [INFO] tweaked toml for crates.io crate fixed-type-id 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fixed-type-id 0.2.0 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 fixed-type-id 0.2.0 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 ptr_meta_derive v0.3.0 [INFO] [stderr] Downloaded ptr_meta v0.3.0 [INFO] [stderr] Downloaded rend v0.5.2 [INFO] [stderr] Downloaded bytecheck v0.8.0 [INFO] [stderr] Downloaded bytecheck_derive v0.8.0 [INFO] [stderr] Downloaded munge v0.4.1 [INFO] [stderr] Downloaded munge_macro v0.4.1 [INFO] [stderr] Downloaded serde v1.0.216 [INFO] [stderr] Downloaded rancor v0.1.0 [INFO] [stderr] Downloaded wide v0.7.30 [INFO] [stderr] Downloaded rkyv_derive v0.8.9 [INFO] [stderr] Downloaded macaw v0.19.1 [INFO] [stderr] Downloaded uuid v1.11.0 [INFO] [stderr] Downloaded rapidhash v1.1.0 [INFO] [stderr] Downloaded bytemuck v1.20.0 [INFO] [stderr] Downloaded serde_derive v1.0.216 [INFO] [stderr] Downloaded unicode-ident v1.0.14 [INFO] [stderr] Downloaded bytes v1.9.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded indexmap v2.7.0 [INFO] [stderr] Downloaded libm v0.2.11 [INFO] [stderr] Downloaded rkyv v0.8.9 [INFO] [stderr] Downloaded syn v2.0.90 [INFO] [stderr] Downloaded glam v0.25.0 [INFO] [stderr] Downloaded glam v0.29.2 [INFO] [stderr] Downloaded fixed-type-id-macros v0.2.0 [INFO] [stderr] Downloaded libc v0.2.167 [INFO] [stderr] Downloaded fixedstr-ext v0.5.8 [INFO] [stderr] Downloaded kollect v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907 [INFO] running `Command { std: "docker" "start" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907", 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" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907", 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" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling rapidhash v1.1.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking fixedstr-ext v0.5.8 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling fixed-type-id-macros v0.2.0 [INFO] [stderr] Checking fixed-type-id v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/lib.rs:554:13 [INFO] [stdout] | [INFO] [stdout] 554 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.48s [INFO] [stdout] warning: fields `some` and `u32` are never read [INFO] [stdout] --> src/lib.rs:551:13 [INFO] [stdout] | [INFO] [stdout] 550 | pub struct GenericType { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 551 | some: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] 552 | u32: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `some_t`, `some_u`, and `u32` are never read [INFO] [stdout] --> src/lib.rs:580:13 [INFO] [stdout] | [INFO] [stdout] 579 | pub struct GenericType { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 580 | some_t: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 581 | some_u: U, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 582 | u32: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `some_t`, `some_u`, and `u32` are never read [INFO] [stdout] --> src/lib.rs:606:13 [INFO] [stdout] | [INFO] [stdout] 605 | pub struct GenericType2 { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 606 | some_t: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 607 | some_u: U, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 608 | u32: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `some` and `u32` are never read [INFO] [stdout] --> src/lib.rs:633:13 [INFO] [stdout] | [INFO] [stdout] 632 | pub struct GenericType { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 633 | some: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] 634 | u32: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `X` and `Y` are never constructed [INFO] [stdout] --> src/lib.rs:637:13 [INFO] [stdout] | [INFO] [stdout] 636 | pub enum EqualType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 637 | X(T), [INFO] [stdout] | ^ [INFO] [stdout] 638 | Y(u32), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: specialization is experimental [INFO] [stdout] --> src/lib.rs:395:5 [INFO] [stdout] | [INFO] [stdout] 395 | default const TYPE_NAME: &'static str = "NOT_IMPLEMENTED"; [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/lib.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 397 | default const TYPE_ID: FixedId = [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/lib.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 400 | default const TYPE_VERSION: FixedVersion = FixedVersion::new(0, 0, 0); [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/lib.rs:402:5 [INFO] [stdout] | [INFO] [stdout] 402 | default fn ty_name(&self) -> &'static str { [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/lib.rs:406:5 [INFO] [stdout] | [INFO] [stdout] 406 | default fn ty_id(&self) -> FixedId { [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/lib.rs:410:5 [INFO] [stdout] | [INFO] [stdout] 410 | default fn ty_version(&self) -> FixedVersion { [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/lib.rs:395:5 [INFO] [stdout] | [INFO] [stdout] 395 | default const TYPE_NAME: &'static str = "NOT_IMPLEMENTED"; [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/lib.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 397 | default const TYPE_ID: FixedId = [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/lib.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 400 | default const TYPE_VERSION: FixedVersion = FixedVersion::new(0, 0, 0); [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/lib.rs:402:5 [INFO] [stdout] | [INFO] [stdout] 402 | default fn ty_name(&self) -> &'static str { [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/lib.rs:406:5 [INFO] [stdout] | [INFO] [stdout] 406 | default fn ty_id(&self) -> FixedId { [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/lib.rs:410:5 [INFO] [stdout] | [INFO] [stdout] 410 | default fn ty_version(&self) -> FixedVersion { [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] running `Command { std: "docker" "inspect" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907", kill_on_drop: false }` [INFO] [stdout] f8dc82ca2a5b1d38775277515403a437bbc899a4dddfc166d8765f253dc23907