[INFO] cloning repository https://github.com/InnProgress/assembler-rust-task
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InnProgress/assembler-rust-task" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fassembler-rust-task", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fassembler-rust-task'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a32de10db3a8a0a5fe0bfce6f87a34ee685a15ad
[INFO] testing InnProgress/assembler-rust-task against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fassembler-rust-task" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InnProgress/assembler-rust-task 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] started tweaking git repo https://github.com/InnProgress/assembler-rust-task
[INFO] finished tweaking git repo https://github.com/InnProgress/assembler-rust-task
[INFO] tweaked toml for git repo https://github.com/InnProgress/assembler-rust-task written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/InnProgress/assembler-rust-task 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7c89f51d4c32b4f4d5cfcf7663dfbab93f379976db1cbf127b849b2ae4503720
[INFO] running `Command { std: "docker" "start" "-a" "7c89f51d4c32b4f4d5cfcf7663dfbab93f379976db1cbf127b849b2ae4503720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c89f51d4c32b4f4d5cfcf7663dfbab93f379976db1cbf127b849b2ae4503720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c89f51d4c32b4f4d5cfcf7663dfbab93f379976db1cbf127b849b2ae4503720", kill_on_drop: false }`
[INFO] [stdout] 7c89f51d4c32b4f4d5cfcf7663dfbab93f379976db1cbf127b849b2ae4503720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] fb1e820e15b2b7c88046397c341df2bff247e0be264663bcce1ffa25fe3ddc44
[INFO] running `Command { std: "docker" "start" "-a" "fb1e820e15b2b7c88046397c341df2bff247e0be264663bcce1ffa25fe3ddc44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assembler-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `ebx`: rbx is used internally by LLVM and cannot be used as an operand for inline asm
[INFO] [stdout]   --> src/pythagorean_numbers.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 | ...                   in("ebx") pythagorean_numbers[l].1,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `f32x4` should have an upper camel case name
[INFO] [stdout]  --> src/pythagorean_numbers.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct f32x4([f32; 4]);
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `F32x4`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assembler-rust` due to 3 previous errors; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb1e820e15b2b7c88046397c341df2bff247e0be264663bcce1ffa25fe3ddc44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb1e820e15b2b7c88046397c341df2bff247e0be264663bcce1ffa25fe3ddc44", kill_on_drop: false }`
[INFO] [stdout] fb1e820e15b2b7c88046397c341df2bff247e0be264663bcce1ffa25fe3ddc44