[INFO] fetching crate relay_node 0.1.0...
[INFO] testing relay_node-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate relay_node 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate relay_node 0.1.0
[INFO] finished tweaking crates.io crate relay_node 0.1.0
[INFO] tweaked toml for crates.io crate relay_node 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate relay_node 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0572eaf98094adbf6dbda84a099077c668caa0bd8679c46c1aa67e0a2e9769b0
[INFO] running `Command { std: "docker" "start" "-a" "0572eaf98094adbf6dbda84a099077c668caa0bd8679c46c1aa67e0a2e9769b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0572eaf98094adbf6dbda84a099077c668caa0bd8679c46c1aa67e0a2e9769b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0572eaf98094adbf6dbda84a099077c668caa0bd8679c46c1aa67e0a2e9769b0", kill_on_drop: false }`
[INFO] [stdout] 0572eaf98094adbf6dbda84a099077c668caa0bd8679c46c1aa67e0a2e9769b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a723abbe8210afec9c4c49304f2d022774d20c564f8db980d65ec2934e1808
[INFO] running `Command { std: "docker" "start" "-a" "61a723abbe8210afec9c4c49304f2d022774d20c564f8db980d65ec2934e1808", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe_example v0.3.3
[INFO] [stderr]    Compiling relay_node v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { index_1(0, &bytes).unwrap_or(0x01) }
[INFO] [stdout]   |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `index_2` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     index_2(1, &bytes).unwrap_or(0x01) 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `relay_node` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "61a723abbe8210afec9c4c49304f2d022774d20c564f8db980d65ec2934e1808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a723abbe8210afec9c4c49304f2d022774d20c564f8db980d65ec2934e1808", kill_on_drop: false }`
[INFO] [stdout] 61a723abbe8210afec9c4c49304f2d022774d20c564f8db980d65ec2934e1808
