[INFO] fetching crate yuffie 0.0.1...
[INFO] testing yuffie-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate yuffie 0.0.1 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yuffie 0.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f751d04bf0bdd5a68b7b160b2285c7479621f3ee43d601956221d15374b8776e
[INFO] running `Command { std: "docker" "start" "-a" "f751d04bf0bdd5a68b7b160b2285c7479621f3ee43d601956221d15374b8776e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f751d04bf0bdd5a68b7b160b2285c7479621f3ee43d601956221d15374b8776e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f751d04bf0bdd5a68b7b160b2285c7479621f3ee43d601956221d15374b8776e", kill_on_drop: false }`
[INFO] [stdout] f751d04bf0bdd5a68b7b160b2285c7479621f3ee43d601956221d15374b8776e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e013a4c686de80c89f6d5a2f4dbf2e3de7989b83b0fa5d7ba042d27e8562e545
[INFO] running `Command { std: "docker" "start" "-a" "e013a4c686de80c89f6d5a2f4dbf2e3de7989b83b0fa5d7ba042d27e8562e545", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuffie v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e013a4c686de80c89f6d5a2f4dbf2e3de7989b83b0fa5d7ba042d27e8562e545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e013a4c686de80c89f6d5a2f4dbf2e3de7989b83b0fa5d7ba042d27e8562e545", kill_on_drop: false }`
[INFO] [stdout] e013a4c686de80c89f6d5a2f4dbf2e3de7989b83b0fa5d7ba042d27e8562e545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 321ed97578fda41302fd9354d0a454755e2a277c73cf660d40ae97da4fa8fdc4
[INFO] running `Command { std: "docker" "start" "-a" "321ed97578fda41302fd9354d0a454755e2a277c73cf660d40ae97da4fa8fdc4", 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-2025-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d959d58f670e0224.so, /opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d959d58f670e0224.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" "321ed97578fda41302fd9354d0a454755e2a277c73cf660d40ae97da4fa8fdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321ed97578fda41302fd9354d0a454755e2a277c73cf660d40ae97da4fa8fdc4", kill_on_drop: false }`
[INFO] [stdout] 321ed97578fda41302fd9354d0a454755e2a277c73cf660d40ae97da4fa8fdc4