[INFO] fetching crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2...
[INFO] testing jerryinsz-tg-rcore-tutorial-ch1-uart-0.1.0-preview.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2
[INFO] finished tweaking crates.io crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2
[INFO] tweaked toml for crates.io crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jerryinsz-tg-rcore-tutorial-ch1-uart 0.1.0-preview.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | homepage = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 | repository = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |              -------------------------------------------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `jerryinsz-tg-rcore-tutorial-ch1-uart` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785
[INFO] running `Command { std: "docker" "start" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | homepage = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 | repository = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |              -------------------------------------------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `jerryinsz-tg-rcore-tutorial-ch1-uart` (manifest) generated 1 warning
[INFO] [stderr]    Compiling jerryinsz-tg-rcore-tutorial-ch1-uart v0.1.0-preview.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tg-rcore-tutorial-sbi v0.4.8
[INFO] [stderr]    Compiling jerryinsz-tg-rcore-tutorial-uart v0.1.0-preview.2
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | homepage = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 | repository = "https://github.com/jerryinsz/ai4ose-lab1-2026s/tree/main/tg-rcore-tutorial-ch1-uart"
[INFO] [stderr]    |              -------------------------------------------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `jerryinsz-tg-rcore-tutorial-ch1-uart` (manifest) generated 1 warning
[INFO] [stderr]    Compiling tg-rcore-tutorial-sbi v0.4.8
[INFO] [stderr]    Compiling jerryinsz-tg-rcore-tutorial-uart v0.1.0-preview.2
[INFO] [stderr]    Compiling jerryinsz-tg-rcore-tutorial-ch1-uart v0.1.0-preview.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 34 | |     shutdown(true)
[INFO] [stdout] 35 | | }
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-16b761440147d7a9.so, /opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-16b761440147d7a9.rlib, /opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-16b761440147d7a9.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`jerryinsz_tg_rcore_tutorial_ch1_uart`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jerryinsz-tg-rcore-tutorial-ch1-uart` (bin "jerryinsz-tg-rcore-tutorial-ch1-uart" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785", kill_on_drop: false }`
[INFO] [stdout] 92f59c70cb6f1253af92bcb540c8afca65bbec46ddda182db310ad4986beb785
