[INFO] fetching crate ostd 0.16.1...
[INFO] testing ostd-0.16.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ostd 0.16.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ostd 0.16.1
[INFO] finished tweaking crates.io crate ostd 0.16.1
[INFO] tweaked toml for crates.io crate ostd 0.16.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ostd 0.16.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ostd 0.16.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded volatile v0.6.1
[INFO] [stderr]   Downloaded unwinding v0.2.5
[INFO] [stderr]   Downloaded rustversion v1.0.20
[INFO] [stderr]   Downloaded bitflags v2.9.1
[INFO] [stderr]   Downloaded quote v1.0.40
[INFO] [stderr]   Downloaded log v0.4.27
[INFO] [stderr]   Downloaded shlex v1.3.0
[INFO] [stderr]   Downloaded ident_case v1.0.1
[INFO] [stderr]   Downloaded acpi v5.2.0
[INFO] [stderr]   Downloaded buddy_system_allocator v0.10.0
[INFO] [stderr]   Downloaded fdt v0.1.5
[INFO] [stderr]   Downloaded id-alloc v0.1.0
[INFO] [stderr]   Downloaded gimli v0.31.1
[INFO] [stderr]   Downloaded inherit-methods-macro v0.1.0
[INFO] [stderr]   Downloaded int-to-c-enum-derive v0.1.1
[INFO] [stderr]   Downloaded int-to-c-enum v0.1.0
[INFO] [stderr]   Downloaded intrusive-collections v0.9.7
[INFO] [stderr]   Downloaded linux-boot-params v0.16.1
[INFO] [stderr]   Downloaded loongArch64 v0.2.5
[INFO] [stderr]   Downloaded ostd-test v0.16.1
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded iced-x86 v1.21.0
[INFO] [stderr]   Downloaded align_ext v0.1.0
[INFO] [stderr]   Downloaded minicov v0.3.7
[INFO] [stderr]   Downloaded darling_core v0.13.4
[INFO] [stderr]   Downloaded darling_macro v0.13.4
[INFO] [stderr]   Downloaded darling v0.13.4
[INFO] [stderr]   Downloaded winapi-util v0.1.9
[INFO] [stderr]   Downloaded cc v1.2.5
[INFO] [stderr]   Downloaded multiboot2-common v0.3.0
[INFO] [stderr]   Downloaded walkdir v2.5.0
[INFO] [stderr]   Downloaded syn v2.0.101
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.0
[INFO] [stderr]   Downloaded gimli v0.28.1
[INFO] [stderr]   Downloaded ptr_meta v0.3.0
[INFO] [stderr]   Downloaded ptr_meta_derive v0.2.0
[INFO] [stderr]   Downloaded ptr_meta v0.2.0
[INFO] [stderr]   Downloaded multiboot2 v0.24.0
[INFO] [stderr]   Downloaded getrandom v0.2.16
[INFO] [stderr]   Downloaded ostd-pod v0.1.1
[INFO] [stderr]   Downloaded critical-section v1.2.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.25
[INFO] [stderr]   Downloaded zerocopy v0.8.25
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded sbi-spec v0.0.7
[INFO] [stderr]   Downloaded sbi-rt v0.0.3
[INFO] [stderr]   Downloaded smallvec v1.15.0
[INFO] [stderr]   Downloaded x86_64 v0.14.13
[INFO] [stderr]   Downloaded same-file v1.0.6
[INFO] [stderr]   Downloaded uguid v2.2.1
[INFO] [stderr]   Downloaded uefi-raw v0.8.0
[INFO] [stderr]   Downloaded ostd-macros v0.16.1
[INFO] [stderr]   Downloaded ostd-pod-derive v0.1.1
[INFO] [stderr]   Downloaded riscv v0.11.1
[INFO] [stderr]   Downloaded libc v0.2.172
[INFO] [stderr]   Downloaded tdx-guest v0.2.1
[INFO] [stderr]   Downloaded thiserror-impl v2.0.12
[INFO] [stderr]   Downloaded thiserror v2.0.12
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.21
[INFO] [stderr]   Downloaded proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded unicode-ident v1.0.18
[INFO] [stderr]   Downloaded autocfg v1.4.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5736edbebacc5e18c07ed96e36ff5e8fc8843526bd263eebe613d74e52979e97
[INFO] running `Command { std: "docker" "start" "-a" "5736edbebacc5e18c07ed96e36ff5e8fc8843526bd263eebe613d74e52979e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5736edbebacc5e18c07ed96e36ff5e8fc8843526bd263eebe613d74e52979e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5736edbebacc5e18c07ed96e36ff5e8fc8843526bd263eebe613d74e52979e97", kill_on_drop: false }`
[INFO] [stdout] 5736edbebacc5e18c07ed96e36ff5e8fc8843526bd263eebe613d74e52979e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 511ba68e37afbfa20b06ba3e2f6caf3a614d3b96806b18bd1eaa96a0da8ca173
[INFO] running `Command { std: "docker" "start" "-a" "511ba68e37afbfa20b06ba3e2f6caf3a614d3b96806b18bd1eaa96a0da8ca173", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling linux-boot-params v0.16.1
[INFO] [stderr]    Compiling volatile v0.6.1
[INFO] [stderr]    Compiling align_ext v0.1.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling intrusive-collections v0.9.7
[INFO] [stderr]    Compiling spin v0.9.8
[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/intrusive-collections-0.9.7/src/lib.rs:270:34
[INFO] [stdout]     |
[INFO] [stdout] 270 | #![cfg_attr(feature = "nightly", feature(const_fn_trait_bound))]
[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] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrusive-collections` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "511ba68e37afbfa20b06ba3e2f6caf3a614d3b96806b18bd1eaa96a0da8ca173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "511ba68e37afbfa20b06ba3e2f6caf3a614d3b96806b18bd1eaa96a0da8ca173", kill_on_drop: false }`
[INFO] [stdout] 511ba68e37afbfa20b06ba3e2f6caf3a614d3b96806b18bd1eaa96a0da8ca173
