[INFO] fetching crate icu_provider 2.0.0... [INFO] testing icu_provider-2.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate icu_provider 2.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate icu_provider 2.0.0 [INFO] finished tweaking crates.io crate icu_provider 2.0.0 [INFO] tweaked toml for crates.io crate icu_provider 2.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate icu_provider 2.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icu_provider 2.0.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c6abd5fd9fcb1085adab650e27f805e940c4d501fb084661c15f7667d74dd2a [INFO] running `Command { std: "docker" "start" "-a" "5c6abd5fd9fcb1085adab650e27f805e940c4d501fb084661c15f7667d74dd2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c6abd5fd9fcb1085adab650e27f805e940c4d501fb084661c15f7667d74dd2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c6abd5fd9fcb1085adab650e27f805e940c4d501fb084661c15f7667d74dd2a", kill_on_drop: false }` [INFO] [stdout] 5c6abd5fd9fcb1085adab650e27f805e940c4d501fb084661c15f7667d74dd2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 935fd24d762b16ea0b8da25122c3d60e3a0d14ddff1819b23b4f0d758e0ace3c [INFO] running `Command { std: "docker" "start" "-a" "935fd24d762b16ea0b8da25122c3d60e3a0d14ddff1819b23b4f0d758e0ace3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Compiling icu_provider v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.39s [INFO] running `Command { std: "docker" "inspect" "935fd24d762b16ea0b8da25122c3d60e3a0d14ddff1819b23b4f0d758e0ace3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935fd24d762b16ea0b8da25122c3d60e3a0d14ddff1819b23b4f0d758e0ace3c", kill_on_drop: false }` [INFO] [stdout] 935fd24d762b16ea0b8da25122c3d60e3a0d14ddff1819b23b4f0d758e0ace3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2580bfe1d301e5a1850e388f7704641e6196f26d0c183df5710f225e90748bea [INFO] running `Command { std: "docker" "start" "-a" "2580bfe1d301e5a1850e388f7704641e6196f26d0c183df5710f225e90748bea", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling clap_builder v4.4.18 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap v4.4.18 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling icu_provider v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `crate::hello_world` [INFO] [stdout] --> src/data_provider.rs:460:16 [INFO] [stdout] | [INFO] [stdout] 460 | use crate::hello_world::*; [INFO] [stdout] | ^^^^^^^^^^^ could not find `hello_world` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::hello_world` [INFO] [stdout] --> src/response.rs:333:16 [INFO] [stdout] | [INFO] [stdout] 333 | use crate::hello_world::*; [INFO] [stdout] | ^^^^^^^^^^^ could not find `hello_world` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `alloc` [INFO] [stdout] --> src/data_provider.rs:461:9 [INFO] [stdout] | [INFO] [stdout] 461 | use alloc::borrow::Cow; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `alloc` [INFO] [stdout] | [INFO] [stdout] = help: add `extern crate alloc` to use the `alloc` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `alloc` [INFO] [stdout] --> src/data_provider.rs:462:9 [INFO] [stdout] | [INFO] [stdout] 462 | use alloc::string::String; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `alloc` [INFO] [stdout] | [INFO] [stdout] = help: add `extern crate alloc` to use the `alloc` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::hello_world` [INFO] [stdout] --> src/response.rs:1099:16 [INFO] [stdout] | [INFO] [stdout] 1099 | use crate::hello_world::*; [INFO] [stdout] | ^^^^^^^^^^^ could not find `hello_world` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> src/data_provider.rs:464:9 [INFO] [stdout] | [INFO] [stdout] 464 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `serde` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `serde`, use `cargo add serde` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `serde` in this scope [INFO] [stdout] --> src/data_provider.rs:479:11 [INFO] [stdout] | [INFO] [stdout] 479 | #[serde(borrow)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `serde` is an attribute that can be used by the derive macros `Deserialize` and `Serialize`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `HelloCombined<'_>: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/data_provider.rs:541:35 [INFO] [stdout] | [INFO] [stdout] 541 | let data: HelloCombined = serde_json::from_str(data).expect("Well-formed data"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound [INFO] [stdout] | [INFO] [stdout] help: the trait `serde::de::Deserialize<'_>` is not implemented for `HelloCombined<'_>` [INFO] [stdout] --> src/data_provider.rs:478:5 [INFO] [stdout] | [INFO] [stdout] 478 | struct HelloCombined<'data> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `HelloCombined<'_>` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde::de::Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] and 156 others [INFO] [stdout] note: required by a bound in `serde_json::from_str` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.140/src/de.rs:2699:8 [INFO] [stdout] | [INFO] [stdout] 2697 | pub fn from_str<'a, T>(s: &'a str) -> Result [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] 2698 | where [INFO] [stdout] 2699 | T: de::Deserialize<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `from_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `icu_provider` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "2580bfe1d301e5a1850e388f7704641e6196f26d0c183df5710f225e90748bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2580bfe1d301e5a1850e388f7704641e6196f26d0c183df5710f225e90748bea", kill_on_drop: false }` [INFO] [stdout] 2580bfe1d301e5a1850e388f7704641e6196f26d0c183df5710f225e90748bea