[INFO] fetching crate yuffie 0.0.1...
[INFO] testing yuffie-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate yuffie 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate yuffie 0.0.1
[INFO] finished tweaking crates.io crate yuffie 0.0.1
[INFO] tweaked toml for crates.io crate yuffie 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yuffie 0.0.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0f320c86d2711cc9a8235b7efed55683e6ec5048e3f24246b1be77b6a3164dab
[INFO] running `Command { std: "docker" "start" "-a" "0f320c86d2711cc9a8235b7efed55683e6ec5048e3f24246b1be77b6a3164dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f320c86d2711cc9a8235b7efed55683e6ec5048e3f24246b1be77b6a3164dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f320c86d2711cc9a8235b7efed55683e6ec5048e3f24246b1be77b6a3164dab", kill_on_drop: false }`
[INFO] [stdout] 0f320c86d2711cc9a8235b7efed55683e6ec5048e3f24246b1be77b6a3164dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4f6af4e44f354d85ddcb9d037abb1648fce14d38f495ab396030ccdebd2534c6
[INFO] running `Command { std: "docker" "start" "-a" "4f6af4e44f354d85ddcb9d037abb1648fce14d38f495ab396030ccdebd2534c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuffie v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "4f6af4e44f354d85ddcb9d037abb1648fce14d38f495ab396030ccdebd2534c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6af4e44f354d85ddcb9d037abb1648fce14d38f495ab396030ccdebd2534c6", kill_on_drop: false }`
[INFO] [stdout] 4f6af4e44f354d85ddcb9d037abb1648fce14d38f495ab396030ccdebd2534c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b6ab27d6a04e6daa5fbc0422685b200b7ea625f93b45ea9195d5857d4e75e77b
[INFO] running `Command { std: "docker" "start" "-a" "b6ab27d6a04e6daa5fbc0422685b200b7ea625f93b45ea9195d5857d4e75e77b", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuffie v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/lib.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 168 | |     // TODO: Print panic info
[INFO] [stdout] 169 | |     loop {
[INFO] [stdout] 170 | |         unsafe {
[INFO] [stdout] ...   |
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]     = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2a1757997f179349.so, /opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2a1757997f179349.rlib
[INFO] [stdout]     = note: second definition in the local crate (`yuffie`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yuffie` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b6ab27d6a04e6daa5fbc0422685b200b7ea625f93b45ea9195d5857d4e75e77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ab27d6a04e6daa5fbc0422685b200b7ea625f93b45ea9195d5857d4e75e77b", kill_on_drop: false }`
[INFO] [stdout] b6ab27d6a04e6daa5fbc0422685b200b7ea625f93b45ea9195d5857d4e75e77b