[INFO] fetching crate arm_vgic 0.4.6...
[INFO] checking arm_vgic-0.4.6 against 1.95.0 for pr-155915
[INFO] extracting crate arm_vgic 0.4.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate arm_vgic 0.4.6
[INFO] finished tweaking crates.io crate arm_vgic 0.4.6
[INFO] tweaked toml for crates.io crate arm_vgic 0.4.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arm_vgic 0.4.6 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 arm_vgic 0.4.6 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]  Downloading crates ...
[INFO] [stderr]   Downloaded riscv v0.16.0
[INFO] [stderr]   Downloaded axaddrspace v0.5.6
[INFO] [stderr]   Downloaded axdevice_base v0.4.7
[INFO] [stderr]   Downloaded const_fn v0.4.12
[INFO] [stderr]   Downloaded ax-crate-interface v0.5.1
[INFO] [stderr]   Downloaded ax-page-table-entry v0.8.2
[INFO] [stderr]   Downloaded axvisor_api_proc v0.5.2
[INFO] [stderr]   Downloaded ax-errno v0.4.7
[INFO] [stderr]   Downloaded ax-memory-addr v0.6.2
[INFO] [stderr]   Downloaded enumerable v1.2.0
[INFO] [stderr]   Downloaded ax-cpumask v0.3.3
[INFO] [stderr]   Downloaded aarch64-cpu v11.2.0
[INFO] [stderr]   Downloaded aarch64_sysreg v0.3.6
[INFO] [stderr]   Downloaded ax-memory-set v0.6.2
[INFO] [stderr]   Downloaded riscv-types v0.1.0
[INFO] [stderr]   Downloaded axvisor_api v0.5.2
[INFO] [stderr]   Downloaded enumerable_derive v1.2.0
[INFO] [stderr]   Downloaded axvmconfig v0.4.7
[INFO] [stderr]   Downloaded ax-lazyinit v0.4.6
[INFO] [stderr]   Downloaded ax-page-table-multiarch v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 813d18122766b80caaa369e52079dbb1d4988933a33c29fe796357ced8065e14
[INFO] running `Command { std: "docker" "start" "-a" "813d18122766b80caaa369e52079dbb1d4988933a33c29fe796357ced8065e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "813d18122766b80caaa369e52079dbb1d4988933a33c29fe796357ced8065e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813d18122766b80caaa369e52079dbb1d4988933a33c29fe796357ced8065e14", kill_on_drop: false }`
[INFO] [stdout] 813d18122766b80caaa369e52079dbb1d4988933a33c29fe796357ced8065e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 66afdf2bae848f5b7aee9032d03adb54c684cfbd462c97738a5a19abcbcf2d6b
[INFO] running `Command { std: "docker" "start" "-a" "66afdf2bae848f5b7aee9032d03adb54c684cfbd462c97738a5a19abcbcf2d6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]     Checking ax-memory-addr v0.6.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling ax-errno v0.4.7
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking ax-memory-set v0.6.2
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking ax-lazyinit v0.4.6
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking tock-registers v0.10.1
[INFO] [stderr]     Checking aarch64-cpu v11.2.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]     Checking aarch64_sysreg v0.3.6
[INFO] [stderr]     Checking ax-cpumask v0.3.3
[INFO] [stderr]     Checking ax-page-table-entry v0.8.2
[INFO] [stderr]     Checking ax-page-table-multiarch v0.8.2
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling enumerable_derive v1.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling ax-crate-interface v0.5.1
[INFO] [stderr]    Compiling axvisor_api_proc v0.5.2
[INFO] [stderr]     Checking enumerable v1.2.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking axaddrspace v0.5.6
[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/axaddrspace-0.5.6/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(const_trait_impl)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `axaddrspace` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66afdf2bae848f5b7aee9032d03adb54c684cfbd462c97738a5a19abcbcf2d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66afdf2bae848f5b7aee9032d03adb54c684cfbd462c97738a5a19abcbcf2d6b", kill_on_drop: false }`
[INFO] [stdout] 66afdf2bae848f5b7aee9032d03adb54c684cfbd462c97738a5a19abcbcf2d6b
