[INFO] cloning repository https://github.com/mlafroce/barbaos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mlafroce/barbaos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlafroce%2Fbarbaos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlafroce%2Fbarbaos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 610a8af6c157fd4a0c2543b122844d07d756825e [INFO] testing mlafroce/barbaos against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlafroce%2Fbarbaos" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mlafroce/barbaos on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-8/source/.cargo/config [INFO] started tweaking git repo https://github.com/mlafroce/barbaos [INFO] finished tweaking git repo https://github.com/mlafroce/barbaos [INFO] tweaked toml for git repo https://github.com/mlafroce/barbaos written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/mlafroce/barbaos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3f09ecafe6546f86a44623132627188dc24ba38cfe36e8d24657ec3d6d830c6 [INFO] running `Command { std: "docker" "start" "-a" "b3f09ecafe6546f86a44623132627188dc24ba38cfe36e8d24657ec3d6d830c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3f09ecafe6546f86a44623132627188dc24ba38cfe36e8d24657ec3d6d830c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f09ecafe6546f86a44623132627188dc24ba38cfe36e8d24657ec3d6d830c6", kill_on_drop: false }` [INFO] [stdout] b3f09ecafe6546f86a44623132627188dc24ba38cfe36e8d24657ec3d6d830c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d96b7c904782bf3cc40aecf6af0d576d3d2a1b581642c339d45023b6cbcf8f3f [INFO] running `Command { std: "docker" "start" "-a" "d96b7c904782bf3cc40aecf6af0d576d3d2a1b581642c339d45023b6cbcf8f3f", kill_on_drop: false }` [INFO] [stderr] Compiling barbaos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/devices/virtio.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | [(); split_queue_padding::()]: Sized, [INFO] [stdout] | ^^^^^^^^^ cannot perform const operation using `RING_SIZE` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `RING_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/devices/virtio.rs:89:41 [INFO] [stdout] | [INFO] [stdout] 89 | padding: [u8; split_queue_padding::()], [INFO] [stdout] | ^^^^^^^^^ cannot perform const operation using `RING_SIZE` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `RING_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/devices/virtio.rs:352:32 [INFO] [stdout] | [INFO] [stdout] 352 | [(); split_queue_padding::()]: Sized, [INFO] [stdout] | ^^^^^^^^^ cannot perform const operation using `RING_SIZE` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `RING_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / #![feature( [INFO] [stdout] 11 | | asm, [INFO] [stdout] 12 | | global_asm, [INFO] [stdout] 13 | | panic_info_message, [INFO] [stdout] ... | [INFO] [stdout] 16 | | default_alloc_error_handler [INFO] [stdout] 17 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(adt_const_params, generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a0`: unknown register [INFO] [stdout] --> src/system/process.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | out("a0") _, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a1`: unknown register [INFO] [stdout] --> src/system/process.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | out("a1") _, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a2`: unknown register [INFO] [stdout] --> src/system/process.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | out("a2") _, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a3`: unknown register [INFO] [stdout] --> src/system/process.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | out("a3") _, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0747]: unresolved item provided when a constant was expected [INFO] [stdout] --> src/devices/virtio.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | [(); split_queue_padding::()]: Sized, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this generic argument was intended as a const parameter, surround it with braces [INFO] [stdout] | [INFO] [stdout] 85 | [(); split_queue_padding::<{ RING_SIZE }>()]: Sized, [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0747]: unresolved item provided when a constant was expected [INFO] [stdout] --> src/devices/virtio.rs:89:41 [INFO] [stdout] | [INFO] [stdout] 89 | padding: [u8; split_queue_padding::()], [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this generic argument was intended as a const parameter, surround it with braces [INFO] [stdout] | [INFO] [stdout] 89 | padding: [u8; split_queue_padding::<{ RING_SIZE }>()], [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0747]: unresolved item provided when a constant was expected [INFO] [stdout] --> src/devices/virtio.rs:352:32 [INFO] [stdout] | [INFO] [stdout] 352 | [(); split_queue_padding::()]: Sized, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this generic argument was intended as a const parameter, surround it with braces [INFO] [stdout] | [INFO] [stdout] 352 | [(); split_queue_padding::<{ RING_SIZE }>()]: Sized, [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0747. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `barbaos` due to 14 previous errors [INFO] running `Command { std: "docker" "inspect" "d96b7c904782bf3cc40aecf6af0d576d3d2a1b581642c339d45023b6cbcf8f3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d96b7c904782bf3cc40aecf6af0d576d3d2a1b581642c339d45023b6cbcf8f3f", kill_on_drop: false }` [INFO] [stdout] d96b7c904782bf3cc40aecf6af0d576d3d2a1b581642c339d45023b6cbcf8f3f