[INFO] cloning repository https://github.com/TomeHirata/rust_simple_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomeHirata/rust_simple_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomeHirata%2Frust_simple_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomeHirata%2Frust_simple_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f213e48cbb9e4909dd80e60b0239fee2bfd19dd [INFO] documenting TomeHirata/rust_simple_os against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomeHirata%2Frust_simple_os" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TomeHirata/rust_simple_os on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/TomeHirata/rust_simple_os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/TomeHirata/rust_simple_os [INFO] tweaked toml for git repo https://github.com/TomeHirata/rust_simple_os written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/TomeHirata/rust_simple_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pic8259 v0.10.2 [INFO] [stderr] Downloaded uart_16550 v0.2.17 [INFO] [stderr] Downloaded linked_list_allocator v0.9.1 [INFO] [stderr] Downloaded spinning_top v0.2.4 [INFO] [stderr] Downloaded bootloader v0.9.22 [INFO] [stderr] Downloaded conquer-util v0.2.0 [INFO] [stderr] Downloaded x86_64 v0.14.8 [INFO] [stderr] Downloaded conquer-once v0.2.1 [INFO] [stderr] Downloaded pc-keyboard v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b74821a59312c62cd92e5dab90324ee9db37afa234c93c67a3e2d832a3e1da2a [INFO] running `Command { std: "docker" "start" "-a" "b74821a59312c62cd92e5dab90324ee9db37afa234c93c67a3e2d832a3e1da2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b74821a59312c62cd92e5dab90324ee9db37afa234c93c67a3e2d832a3e1da2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b74821a59312c62cd92e5dab90324ee9db37afa234c93c67a3e2d832a3e1da2a", kill_on_drop: false }` [INFO] [stdout] b74821a59312c62cd92e5dab90324ee9db37afa234c93c67a3e2d832a3e1da2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2284d97a4dcb200203e31e2493543762d569e9aecc381e4b90972f11bd4d5468 [INFO] running `Command { std: "docker" "start" "-a" "2284d97a4dcb200203e31e2493543762d569e9aecc381e4b90972f11bd4d5468", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling x86_64 v0.14.8 [INFO] [stderr] Checking volatile v0.4.4 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bootloader v0.9.22 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | #![cfg_attr(feature = "const_fn", feature(const_mut_refs))] // GDT add_entry() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:6:35 [INFO] [stdout] | [INFO] [stdout] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn_fn_ptr_basics))] // IDT new() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `const_fn_fn_ptr_basics` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:7:35 [INFO] [stdout] | [INFO] [stdout] 7 | #![cfg_attr(feature = "const_fn", feature(const_fn_trait_bound))] // PageSize marker trait [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | #![cfg_attr(feature = "inline_asm", feature(asm))] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | #![cfg_attr(feature = "abi_x86_interrupt", feature(abi_x86_interrupt))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | #![cfg_attr(feature = "doc_cfg", feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.14.8/src/lib.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | #![cfg_attr(feature = "inline_asm", feature(asm))] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `x86_64` due to 8 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2284d97a4dcb200203e31e2493543762d569e9aecc381e4b90972f11bd4d5468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2284d97a4dcb200203e31e2493543762d569e9aecc381e4b90972f11bd4d5468", kill_on_drop: false }` [INFO] [stdout] 2284d97a4dcb200203e31e2493543762d569e9aecc381e4b90972f11bd4d5468