[INFO] cloning repository https://github.com/leizongmin/study-rust-osdev [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leizongmin/study-rust-osdev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleizongmin%2Fstudy-rust-osdev", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleizongmin%2Fstudy-rust-osdev'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44dbe02aea1b88bc9d26ba254d4d718684a3737e [INFO] testing leizongmin/study-rust-osdev against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleizongmin%2Fstudy-rust-osdev" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leizongmin/study-rust-osdev on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/leizongmin/study-rust-osdev [INFO] finished tweaking git repo https://github.com/leizongmin/study-rust-osdev [INFO] tweaked toml for git repo https://github.com/leizongmin/study-rust-osdev written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/leizongmin/study-rust-osdev already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed137e213f01caeacdd0eed440995e0d7e4626a27b451669e3debcc8b235300f [INFO] running `Command { std: "docker" "start" "-a" "ed137e213f01caeacdd0eed440995e0d7e4626a27b451669e3debcc8b235300f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed137e213f01caeacdd0eed440995e0d7e4626a27b451669e3debcc8b235300f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed137e213f01caeacdd0eed440995e0d7e4626a27b451669e3debcc8b235300f", kill_on_drop: false }` [INFO] [stdout] ed137e213f01caeacdd0eed440995e0d7e4626a27b451669e3debcc8b235300f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e40f6960156b2e73b05085dd4050d02a9cf480d6b3749bfb0fa1941457376d1 [INFO] running `Command { std: "docker" "start" "-a" "5e40f6960156b2e73b05085dd4050d02a9cf480d6b3749bfb0fa1941457376d1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leios v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0152]: found duplicate lang item `panic_fmt` [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / pub extern "C" fn rust_begin_panic( [INFO] [stdout] 8 | | _msg: core::fmt::Arguments, [INFO] [stdout] 9 | | _file: &'static str, [INFO] [stdout] 10 | | _line: u32, [INFO] [stdout] 11 | | _column: u32, [INFO] [stdout] 12 | | ) -> ! { [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `core` (which `leios` depends on) [INFO] [stdout] = note: first definition in `core` loaded from /opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib [INFO] [stdout] = note: second definition in the local crate (`leios`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `leios` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5e40f6960156b2e73b05085dd4050d02a9cf480d6b3749bfb0fa1941457376d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e40f6960156b2e73b05085dd4050d02a9cf480d6b3749bfb0fa1941457376d1", kill_on_drop: false }` [INFO] [stdout] 5e40f6960156b2e73b05085dd4050d02a9cf480d6b3749bfb0fa1941457376d1