[INFO] cloning repository https://github.com/liamsto/halcyon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liamsto/halcyon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliamsto%2Fhalcyon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliamsto%2Fhalcyon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8dc32a2927bb233df88d7000a3abef07b27f08d
[INFO] testing liamsto/halcyon against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliamsto%2Fhalcyon" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/liamsto/halcyon
[INFO] finished tweaking git repo https://github.com/liamsto/halcyon
[INFO] tweaked toml for git repo https://github.com/liamsto/halcyon written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/liamsto/halcyon on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/liamsto/halcyon 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba
[INFO] running `Command { std: "docker" "start" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba", 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" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba", 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" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> lib/src/sbi/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             inlateout("a0") arg0 as isize => error,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> lib/src/sbi/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             inlateout("a1") arg1 as isize => value,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> lib/src/sbi/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             in("a2") arg2,
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a6`: unknown register
[INFO] [stdout]   --> lib/src/sbi/mod.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             in("a6") function,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> lib/src/sbi/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             in("a7") extension,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]    --> lib/src/mem/heap.rs:127:44
[INFO] [stdout]     |
[INFO] [stdout] 127 |     unsafe fn release_empty_run(&mut self, run: *mut RunHeader) {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]    --> lib/src/mem/heap.rs:174:37
[INFO] [stdout]     |
[INFO] [stdout] 174 |     unsafe fn free_block(&mut self, ptr: NonNull<u8>) {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba", kill_on_drop: false }`
[INFO] [stdout] d265d34e6ff633274968969575835cbf53576e4e3a050fb460c58f807c0bdbba
