[INFO] fetching crate ax-feat 0.5.12...
[INFO] checking ax-feat-0.5.12 against 1.95.0 for pr-155915
[INFO] extracting crate ax-feat 0.5.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ax-feat 0.5.12
[INFO] finished tweaking crates.io crate ax-feat 0.5.12
[INFO] tweaked toml for crates.io crate ax-feat 0.5.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ax-feat 0.5.12 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ax-feat 0.5.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extern-trait-impl v0.4.3
[INFO] [stderr]   Downloaded ax-sched v0.5.5
[INFO] [stderr]   Downloaded axpoll v0.3.8
[INFO] [stderr]   Downloaded ax-timer-list v0.3.4
[INFO] [stderr]   Downloaded ax-memory-set v0.6.2
[INFO] [stderr]   Downloaded defmt-parser v1.0.0
[INFO] [stderr]   Downloaded ax-driver-display v0.3.6
[INFO] [stderr]   Downloaded addr2line v0.26.1
[INFO] [stderr]   Downloaded ax-driver-vsock v0.3.6
[INFO] [stderr]   Downloaded defmt v0.3.100
[INFO] [stderr]   Downloaded ax-fs-ramfs v0.3.9
[INFO] [stderr]   Downloaded ax-dma v0.5.12
[INFO] [stderr]   Downloaded buddy_system_allocator v0.10.0
[INFO] [stderr]   Downloaded ax-ctor-bare v0.4.2
[INFO] [stderr]   Downloaded ax-log v0.5.11
[INFO] [stderr]   Downloaded ax-ctor-bare-macros v0.4.2
[INFO] [stderr]   Downloaded ax-display v0.5.11
[INFO] [stderr]   Downloaded ax-driver-input v0.3.6
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded ax-fs-vfs v0.3.8
[INFO] [stderr]   Downloaded ax-input v0.5.11
[INFO] [stderr]   Downloaded ax-cap-access v0.3.4
[INFO] [stderr]   Downloaded ax-ipi v0.5.11
[INFO] [stderr]   Downloaded simple-ahci v0.1.1-preview.1
[INFO] [stderr]   Downloaded bitfield-struct v0.11.0
[INFO] [stderr]   Downloaded ax-fs-devfs v0.3.8
[INFO] [stderr]   Downloaded ringbuf v0.4.8
[INFO] [stderr]   Downloaded ax-fs v0.5.11
[INFO] [stderr]   Downloaded ax-driver v0.5.12
[INFO] [stderr]   Downloaded lru v0.16.4
[INFO] [stderr]   Downloaded ax-fs-ng v0.5.12
[INFO] [stderr]   Downloaded ax-cpumask v0.3.4
[INFO] [stderr]   Downloaded ax-io v0.5.4
[INFO] [stderr]   Downloaded ax-net-ng v0.5.12
[INFO] [stderr]   Downloaded axfatfs v0.1.0-pre.0
[INFO] [stderr]   Downloaded ixgbe-driver v0.1.1
[INFO] [stderr]   Downloaded cpp_demangle v0.5.1
[INFO] [stderr]   Downloaded rsext4 v0.3.7
[INFO] [stderr]   Downloaded volatile v0.6.1
[INFO] [stderr]   Downloaded ax-hal v0.5.12
[INFO] [stderr]   Downloaded ax-net v0.5.11
[INFO] [stderr]   Downloaded ax-mm v0.5.12
[INFO] [stderr]   Downloaded scope-local v0.3.6
[INFO] [stderr]   Downloaded axfs-ng-vfs v0.3.8
[INFO] [stderr]   Downloaded bcm2835-sdhci v0.1.1
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded ax-runtime v0.5.12
[INFO] [stderr]   Downloaded starry-smoltcp v0.12.1-preview.1
[INFO] [stderr]   Downloaded smoltcp v0.12.0
[INFO] [stderr]   Downloaded gimli v0.33.0
[INFO] [stderr]   Downloaded simple-sdmmc v0.1.0
[INFO] [stderr]   Downloaded ax_slab_allocator v0.4.0
[INFO] [stderr]   Downloaded volatile-macro v0.6.0
[INFO] [stderr]   Downloaded core_detect v1.0.0
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] [stderr]   Downloaded rd-net v0.1.0
[INFO] [stderr]   Downloaded ax-driver-pci v0.3.6
[INFO] [stderr]   Downloaded ax-sync v0.5.12
[INFO] [stderr]   Downloaded volatile v0.3.0
[INFO] [stderr]   Downloaded ax-linked-list-r4l v0.5.4
[INFO] [stderr]   Downloaded rdif-eth v0.2.0
[INFO] [stderr]   Downloaded extern-trait v0.4.3
[INFO] [stderr]   Downloaded ax-task v0.5.12
[INFO] [stderr]   Downloaded fxmac_rs v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6368cec3723942b7ae1f15da2f24fbc16142fd89e41ef4fabf4fca5cbbbfbb57
[INFO] running `Command { std: "docker" "start" "-a" "6368cec3723942b7ae1f15da2f24fbc16142fd89e41ef4fabf4fca5cbbbfbb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6368cec3723942b7ae1f15da2f24fbc16142fd89e41ef4fabf4fca5cbbbfbb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6368cec3723942b7ae1f15da2f24fbc16142fd89e41ef4fabf4fca5cbbbfbb57", kill_on_drop: false }`
[INFO] [stdout] 6368cec3723942b7ae1f15da2f24fbc16142fd89e41ef4fabf4fca5cbbbfbb57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09076bff4a52d875d96b1314ffd4cffb0d01e2fda5d5c91e94984a27a6ec8004
[INFO] running `Command { std: "docker" "start" "-a" "09076bff4a52d875d96b1314ffd4cffb0d01e2fda5d5c91e94984a27a6ec8004", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling ax-config v0.5.9
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling ax-percpu v0.4.4
[INFO] [stderr]     Checking ax-memory-addr v0.6.2
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking const-str v1.1.0
[INFO] [stderr]     Checking ax-lazyinit v0.4.6
[INFO] [stderr]     Checking fdt-parser v0.4.19
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking axbacktrace v0.3.8
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking ax-page-table-entry v0.8.2
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling ax-crate-interface v0.5.1
[INFO] [stderr]    Compiling ax-percpu-macros v0.4.4
[INFO] [stderr]    Compiling ax-plat-macros v0.3.1
[INFO] [stderr]    Compiling ax-ctor-bare-macros v0.4.2
[INFO] [stderr]     Checking ax-ctor-bare v0.4.2
[INFO] [stderr]     Checking ax-kernel-guard v0.3.8
[INFO] [stderr]     Checking ax-kspin v0.3.7
[INFO] [stderr]     Checking ax-log v0.5.11
[INFO] [stderr]     Checking ax-plat v0.5.2
[INFO] [stderr]     Checking ax-cpu v0.6.0
[INFO] [stderr] error: could not compile `ax-cpu` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ax-cpu-0.6.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(extern_item_impls)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09076bff4a52d875d96b1314ffd4cffb0d01e2fda5d5c91e94984a27a6ec8004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09076bff4a52d875d96b1314ffd4cffb0d01e2fda5d5c91e94984a27a6ec8004", kill_on_drop: false }`
[INFO] [stdout] 09076bff4a52d875d96b1314ffd4cffb0d01e2fda5d5c91e94984a27a6ec8004
