[INFO] cloning repository https://github.com/k3nt0w/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/k3nt0w/rust-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk3nt0w%2Frust-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk3nt0w%2Frust-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0959a116672117bb029bad556434c3487392d427 [INFO] testing k3nt0w/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%2Fk3nt0w%2Frust-os" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/k3nt0w/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-13/source/.cargo/config [INFO] started tweaking git repo https://github.com/k3nt0w/rust-os [INFO] finished tweaking git repo https://github.com/k3nt0w/rust-os [INFO] tweaked toml for git repo https://github.com/k3nt0w/rust-os written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/k3nt0w/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a983005f3a2f5039beb3e436ac19427d90a0edad85d224d5024c1d8ea4410059 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a983005f3a2f5039beb3e436ac19427d90a0edad85d224d5024c1d8ea4410059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a983005f3a2f5039beb3e436ac19427d90a0edad85d224d5024c1d8ea4410059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a983005f3a2f5039beb3e436ac19427d90a0edad85d224d5024c1d8ea4410059", kill_on_drop: false }` [INFO] [stdout] a983005f3a2f5039beb3e436ac19427d90a0edad85d224d5024c1d8ea4410059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 811ec49f7c6a098d74f68d4666c05b2b91db5c79aab773425cac01ad2b1b4bff [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "811ec49f7c6a098d74f68d4666c05b2b91db5c79aab773425cac01ad2b1b4bff", kill_on_drop: false }` [INFO] [stderr] Compiling rust-os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | asm!("PUSHFD" : : : : "intel"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | asm!("POP EAX": "={EAX}"(result): : : "intel"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | asm!("PUSH EAX" : : "EAX"(flags) : : "intel"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | asm!("POPFD"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | asm!("CLI" : : : : "intel"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/asm.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | asm!("OUT DX,AL" : : "{EDX}"(port), "{EAX}"(data) : : "intel" ); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | asm!("hlt"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: `asm` is in scope, but it is a module, not a macro [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(start)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 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 `rust-os` due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "811ec49f7c6a098d74f68d4666c05b2b91db5c79aab773425cac01ad2b1b4bff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "811ec49f7c6a098d74f68d4666c05b2b91db5c79aab773425cac01ad2b1b4bff", kill_on_drop: false }` [INFO] [stdout] 811ec49f7c6a098d74f68d4666c05b2b91db5c79aab773425cac01ad2b1b4bff