[INFO] fetching crate wz-core 1.0.0...
[INFO] testing wz-core-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wz-core 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wz-core 1.0.0
[INFO] finished tweaking crates.io crate wz-core 1.0.0
[INFO] tweaked toml for crates.io crate wz-core 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wz-core 1.0.0 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] 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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d05393ddec64063cacf48bc0b697408886ebe1e6a6882231e10bb4710e33d9b6
[INFO] running `Command { std: "docker" "start" "-a" "d05393ddec64063cacf48bc0b697408886ebe1e6a6882231e10bb4710e33d9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d05393ddec64063cacf48bc0b697408886ebe1e6a6882231e10bb4710e33d9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05393ddec64063cacf48bc0b697408886ebe1e6a6882231e10bb4710e33d9b6", kill_on_drop: false }`
[INFO] [stdout] d05393ddec64063cacf48bc0b697408886ebe1e6a6882231e10bb4710e33d9b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b6c1c7248f4ddf5bd9058e87b77567538627fb210828d89e5087283bd276e0ac
[INFO] running `Command { std: "docker" "start" "-a" "b6c1c7248f4ddf5bd9058e87b77567538627fb210828d89e5087283bd276e0ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling wz-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "b6c1c7248f4ddf5bd9058e87b77567538627fb210828d89e5087283bd276e0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c1c7248f4ddf5bd9058e87b77567538627fb210828d89e5087283bd276e0ac", kill_on_drop: false }`
[INFO] [stdout] b6c1c7248f4ddf5bd9058e87b77567538627fb210828d89e5087283bd276e0ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a930b0608fe810409a90b864ae6a92b98b6d302235217159034f5861fab04a69
[INFO] running `Command { std: "docker" "start" "-a" "a930b0608fe810409a90b864ae6a92b98b6d302235217159034f5861fab04a69", kill_on_drop: false }`
[INFO] [stderr]    Compiling wz-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "a930b0608fe810409a90b864ae6a92b98b6d302235217159034f5861fab04a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a930b0608fe810409a90b864ae6a92b98b6d302235217159034f5861fab04a69", kill_on_drop: false }`
[INFO] [stdout] a930b0608fe810409a90b864ae6a92b98b6d302235217159034f5861fab04a69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b6dba01a8cc96ec9b75f06266b4200c2d0332f1d71f242017268447896a4bcdb
[INFO] running `Command { std: "docker" "start" "-a" "b6dba01a8cc96ec9b75f06266b4200c2d0332f1d71f242017268447896a4bcdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wz_core-1a4bf8f070286c27)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wz_core
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - impl_collector_usize (line 45) ... ok
[INFO] [stdout] test src/lib.rs - gen_collector_trait (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6dba01a8cc96ec9b75f06266b4200c2d0332f1d71f242017268447896a4bcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6dba01a8cc96ec9b75f06266b4200c2d0332f1d71f242017268447896a4bcdb", kill_on_drop: false }`
[INFO] [stdout] b6dba01a8cc96ec9b75f06266b4200c2d0332f1d71f242017268447896a4bcdb