[INFO] fetching crate wz-utf16 1.0.2...
[INFO] testing wz-utf16-1.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wz-utf16 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wz-utf16 1.0.2
[INFO] finished tweaking crates.io crate wz-utf16 1.0.2
[INFO] tweaked toml for crates.io crate wz-utf16 1.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wz-utf16 1.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rstest v0.15.0 (available: v0.26.1)
[INFO] [stderr]       Adding speculoos v0.9.0 (available: v0.13.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d0df3c0d71666e7290b1562e3d67667d2fa1a6afa54121a645712071ce84ea1d
[INFO] running `Command { std: "docker" "start" "-a" "d0df3c0d71666e7290b1562e3d67667d2fa1a6afa54121a645712071ce84ea1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0df3c0d71666e7290b1562e3d67667d2fa1a6afa54121a645712071ce84ea1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0df3c0d71666e7290b1562e3d67667d2fa1a6afa54121a645712071ce84ea1d", kill_on_drop: false }`
[INFO] [stdout] d0df3c0d71666e7290b1562e3d67667d2fa1a6afa54121a645712071ce84ea1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2fff8eaf4966b01ccbd672f539baa8a954cf98d93cdec94d708f91320fc27521
[INFO] running `Command { std: "docker" "start" "-a" "2fff8eaf4966b01ccbd672f539baa8a954cf98d93cdec94d708f91320fc27521", kill_on_drop: false }`
[INFO] [stderr]    Compiling wz-core v1.0.0
[INFO] [stderr]    Compiling wz-utf16 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `wz_core::*`
[INFO] [stdout]  --> src/be.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[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: `wz_core::*`
[INFO] [stdout]  --> src/le.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "2fff8eaf4966b01ccbd672f539baa8a954cf98d93cdec94d708f91320fc27521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fff8eaf4966b01ccbd672f539baa8a954cf98d93cdec94d708f91320fc27521", kill_on_drop: false }`
[INFO] [stdout] 2fff8eaf4966b01ccbd672f539baa8a954cf98d93cdec94d708f91320fc27521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 722b1aa9f7e97242c7d8bb048c9439aa5a966ba6fff53b6e623c1a0a77b93e8c
[INFO] running `Command { std: "docker" "start" "-a" "722b1aa9f7e97242c7d8bb048c9439aa5a966ba6fff53b6e623c1a0a77b93e8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stdout] warning: unused import: `wz_core::*`
[INFO] [stdout]  --> src/be.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[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: `wz_core::*`
[INFO] [stdout]  --> src/le.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.14.0
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling speculoos v0.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rstest v0.15.0
[INFO] [stderr]    Compiling wz-utf16 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `wz_core::*`
[INFO] [stdout]  --> src/be.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[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: `wz_core::*`
[INFO] [stdout]  --> src/le.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wz_core::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "722b1aa9f7e97242c7d8bb048c9439aa5a966ba6fff53b6e623c1a0a77b93e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722b1aa9f7e97242c7d8bb048c9439aa5a966ba6fff53b6e623c1a0a77b93e8c", kill_on_drop: false }`
[INFO] [stdout] 722b1aa9f7e97242c7d8bb048c9439aa5a966ba6fff53b6e623c1a0a77b93e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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", kill_on_drop: false }`
[INFO] [stdout] aa6bd1ff51b9ddc4f2fd0197190e6fae41edeae395c710dfeffa1bae0a062a9f
[INFO] running `Command { std: "docker" "start" "-a" "aa6bd1ff51b9ddc4f2fd0197190e6fae41edeae395c710dfeffa1bae0a062a9f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `wz_core::*`
[INFO] [stderr]  --> src/be.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wz_core::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wz_core::*`
[INFO] [stderr]  --> src/le.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wz_core::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wz-utf16` (lib) generated 2 warnings (run `cargo fix --lib -p wz-utf16` to apply 2 suggestions)
[INFO] [stderr] warning: `wz-utf16` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wz_utf16-283362c9cbd36489)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wz_utf16
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa6bd1ff51b9ddc4f2fd0197190e6fae41edeae395c710dfeffa1bae0a062a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6bd1ff51b9ddc4f2fd0197190e6fae41edeae395c710dfeffa1bae0a062a9f", kill_on_drop: false }`
[INFO] [stdout] aa6bd1ff51b9ddc4f2fd0197190e6fae41edeae395c710dfeffa1bae0a062a9f