[INFO] cloning repository https://github.com/hi-ogawa/rust-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hi-ogawa/rust-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhi-ogawa%2Frust-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhi-ogawa%2Frust-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f002092134b290400c490ba158ecb1c11403a4e
[INFO] testing hi-ogawa/rust-os against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhi-ogawa%2Frust-os" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hi-ogawa/rust-os on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-105/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-105/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/hi-ogawa/rust-os
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/hi-ogawa/rust-os
[INFO] tweaked toml for git repo https://github.com/hi-ogawa/rust-os written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/hi-ogawa/rust-os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41caa1b488dcbe1e8bcccd29edb0a536d91ddb8429c3a6e4da27d7cdb2e51ab7
[INFO] running `Command { std: "docker" "start" "-a" "41caa1b488dcbe1e8bcccd29edb0a536d91ddb8429c3a6e4da27d7cdb2e51ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41caa1b488dcbe1e8bcccd29edb0a536d91ddb8429c3a6e4da27d7cdb2e51ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41caa1b488dcbe1e8bcccd29edb0a536d91ddb8429c3a6e4da27d7cdb2e51ab7", kill_on_drop: false }`
[INFO] [stdout] 41caa1b488dcbe1e8bcccd29edb0a536d91ddb8429c3a6e4da27d7cdb2e51ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2121b4c84579515a1b9c6b891e05377ad61c9b97567cd14d00c7a651d23400c7
[INFO] running `Command { std: "docker" "start" "-a" "2121b4c84579515a1b9c6b891e05377ad61c9b97567cd14d00c7a651d23400c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         llvm_asm!("in %dx, %al" : "={al}" (value) : "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         llvm_asm!("out %al, %dx" : : "{al}" (value), "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         llvm_asm!("in %dx, %ax" : "={ax}" (value) : "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         llvm_asm!("out %ax, %dx" : : "{ax}" (value), "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         llvm_asm!("in %dx, %eax" : "={eax}" (value) : "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         llvm_asm!("out %eax, %dx" : : "{eax}" (value), "{dx}" (port) : : "volatile");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         llvm_asm!("lidt $0" : : "m"(*ptr));
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         llvm_asm!("int3");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         llvm_asm!("sti");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         llvm_asm!("hlt");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         llvm_asm!("mov %cr2, $0" : "=r"(value));
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         llvm_asm!("mov %cr3, %rax");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `llvm_asm` in this scope
[INFO] [stdout]   --> src/asm.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         llvm_asm!("mov %rax, %cr3");
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(llvm_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(naked_functions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `os` due to 17 previous errors
[INFO] running `Command { std: "docker" "inspect" "2121b4c84579515a1b9c6b891e05377ad61c9b97567cd14d00c7a651d23400c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2121b4c84579515a1b9c6b891e05377ad61c9b97567cd14d00c7a651d23400c7", kill_on_drop: false }`
[INFO] [stdout] 2121b4c84579515a1b9c6b891e05377ad61c9b97567cd14d00c7a651d23400c7