[INFO] updating cached repository https://github.com/RMuskovets/rust-os [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0bad528fd6b9123cc4b30d2119812730c58c1524 [INFO] testing RMuskovets/rust-os against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRMuskovets%2Frust-os" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RMuskovets/rust-os on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/RMuskovets/rust-os [INFO] finished tweaking git repo https://github.com/RMuskovets/rust-os [INFO] tweaked toml for git repo https://github.com/RMuskovets/rust-os written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/RMuskovets/rust-os already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 91f4fd25a6acab09547c5fb7123209d785714fde38daf32771fba354c570a526 [INFO] running `"docker" "start" "-a" "91f4fd25a6acab09547c5fb7123209d785714fde38daf32771fba354c570a526"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling x86_64 v0.9.6 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling cpuio v0.2.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling volatile v0.2.6 [INFO] [stderr] Compiling multiboot v0.3.0 [INFO] [stderr] Compiling pc-keyboard v0.5.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | asm!("inb %dx, %al" : "={al}"(result) : "{dx}"(port) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | asm!("outb %al, %dx" :: "{dx}"(port), "{al}"(value) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | asm!("inw %dx, %ax" : "={ax}"(result) : "{dx}"(port) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | asm!("outw %ax, %dx" :: "{dx}"(port), "{ax}"(value) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | asm!("inl %dx, %eax" : "={eax}"(result) : "{dx}"(port) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/x86.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | asm!("outl %eax, %dx" :: "{dx}"(port), "{eax}"(value) :: "volatile"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace with: `llvm_asm!` [INFO] [stderr] | [INFO] [stderr] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stderr] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(asm, const_fn, no_std)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `cpuio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "91f4fd25a6acab09547c5fb7123209d785714fde38daf32771fba354c570a526"` [INFO] running `"docker" "rm" "-f" "91f4fd25a6acab09547c5fb7123209d785714fde38daf32771fba354c570a526"` [INFO] [stdout] 91f4fd25a6acab09547c5fb7123209d785714fde38daf32771fba354c570a526