[INFO] cloning repository https://github.com/arceos-hypervisor/legacy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arceos-hypervisor/legacy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-hypervisor%2Flegacy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-hypervisor%2Flegacy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01634a047e991ea8d32d99e8f6a792c52424bc5e [INFO] checking arceos-hypervisor/legacy/01634a047e991ea8d32d99e8f6a792c52424bc5e against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-hypervisor%2Flegacy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/arceos-hypervisor/legacy [INFO] finished tweaking git repo https://github.com/arceos-hypervisor/legacy [INFO] tweaked toml for git repo https://github.com/arceos-hypervisor/legacy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/arceos-hypervisor/legacy on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/arceos-hypervisor/legacy 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axaddrspace.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/arceos.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axvcpu.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axvm.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/toml.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axdevice.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axvmconfig.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/arm_vcpu.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/riscv_vcpu.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/x86_vcpu.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/axdevice_crates.git` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/riscv` [INFO] [stderr] Updating git repository `https://github.com/KuangjuX/riscv-decode.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-org/axdriver_crates.git` [INFO] [stderr] Updating git repository `https://github.com/rafalh/rust-fatfs` [INFO] [stderr] Updating git repository `https://github.com/arceos-hypervisor/arm_gicv2` [INFO] [stderr] Updating git repository `https://github.com/arceos-org/scheduler.git` [INFO] [stderr] Updating git repository `https://github.com/arceos-org/linked_list.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded riscv v0.12.1 [INFO] [stderr] Downloaded page_table_entry v0.5.3 [INFO] [stderr] Downloaded riscv-macros v0.1.0 [INFO] [stderr] Downloaded page_table_multiarch v0.5.3 [INFO] [stderr] Downloaded winnow v0.6.26 [INFO] [stderr] Downloaded cap_access v0.1.0 [INFO] [stderr] Downloaded rdif-intc v0.6.4 [INFO] [stderr] Downloaded axconfig-gen v0.1.0 [INFO] [stderr] Downloaded dw_apb_uart v0.1.0 [INFO] [stderr] Downloaded int_ratio v0.1.1 [INFO] [stderr] Downloaded linkme-impl v0.3.32 [INFO] [stderr] Downloaded axfs_devfs v0.1.1 [INFO] [stderr] Downloaded kspin v0.1.0 [INFO] [stderr] Downloaded memory_addr v0.3.2 [INFO] [stderr] Downloaded axfs_ramfs v0.1.1 [INFO] [stderr] Downloaded axfs_vfs v0.1.1 [INFO] [stderr] Downloaded rdif-base v0.2.1 [INFO] [stderr] Downloaded linkme v0.3.32 [INFO] [stderr] Downloaded cortex-a v8.1.1 [INFO] [stderr] Downloaded virtio-drivers v0.7.4 [INFO] [stderr] Downloaded clap v4.5.34 [INFO] [stderr] Downloaded x86_64 v0.14.13 [INFO] [stderr] Downloaded aarch64_sysreg v0.1.1 [INFO] [stderr] Downloaded rustsbi v0.4.0 [INFO] [stderr] Downloaded clap_builder v4.5.34 [INFO] [stderr] Downloaded loongArch64 v0.2.4 [INFO] [stderr] Downloaded aarch64-cpu v9.4.0 [INFO] [stderr] Downloaded arm-gic-driver v0.10.2 [INFO] [stderr] Downloaded axconfig-gen-macros v0.1.0 [INFO] [stderr] Downloaded x2apic v0.4.3 [INFO] [stderr] Downloaded numeric-enum-macro v0.2.0 [INFO] [stderr] Downloaded ns16550a v0.4.0 [INFO] [stderr] Downloaded rustsbi-macros v0.0.2 [INFO] [stderr] Downloaded memory_set v0.3.2 [INFO] [stderr] Downloaded lazyinit v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f75624bc1a880b526767eb35956c1430a9fe3d06bf8c72ee6b9c402e91438f [INFO] running `Command { std: "docker" "start" "-a" "c5f75624bc1a880b526767eb35956c1430a9fe3d06bf8c72ee6b9c402e91438f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f75624bc1a880b526767eb35956c1430a9fe3d06bf8c72ee6b9c402e91438f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f75624bc1a880b526767eb35956c1430a9fe3d06bf8c72ee6b9c402e91438f", kill_on_drop: false }` [INFO] [stdout] c5f75624bc1a880b526767eb35956c1430a9fe3d06bf8c72ee6b9c402e91438f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a275f5144a01a89fdab59402ad9d117c04fe38c1cfb2ea8d97d8c358eb10ffe9 [INFO] running `Command { std: "docker" "start" "-a" "a275f5144a01a89fdab59402ad9d117c04fe38c1cfb2ea8d97d8c358eb10ffe9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling crunchy v0.2.3 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Compiling axerrno v0.1.0 [INFO] [stderr] Compiling indexmap v2.8.0 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking memory_addr v0.3.2 [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling winnow v0.7.4 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Checking x86_64 v0.15.2 [INFO] [stderr] Compiling axconfig v0.1.0 (https://github.com/arceos-hypervisor/arceos.git?branch=vmm#20d52d36) [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking lazyinit v0.2.1 [INFO] [stderr] Compiling percpu v0.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Checking memory_set v0.3.2 [INFO] [stderr] Compiling linkme-impl v0.3.32 [INFO] [stderr] Checking const-default v1.0.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking bitmap-allocator v0.2.0 [INFO] [stderr] Checking raw-cpuid v11.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking x86_64 v0.14.13 [INFO] [stderr] Compiling clap_builder v4.5.34 [INFO] [stderr] Checking tock-registers v0.8.1 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking handler_table v0.1.2 [INFO] [stderr] Checking cortex-a v8.1.1 [INFO] [stderr] Checking int_ratio v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking linked_list v0.1.0 (https://github.com/arceos-org/linked_list.git?tag=v0.1.0#34c8db30) [INFO] [stderr] Checking bitmaps v3.2.1 [INFO] [stderr] Checking scheduler v0.1.0 (https://github.com/arceos-org/scheduler.git?tag=v0.1.0#c8d25d9a) [INFO] [stderr] Checking timer_list v0.1.0 [INFO] [stderr] Checking numeric-enum-macro v0.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Checking winnow v0.6.26 [INFO] [stderr] Checking cpumask v0.1.0 [INFO] [stderr] Compiling prettyplease v0.2.31 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking axio v0.1.1 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(doc_auto_cfg)] [INFO] [stdout] | ^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.92.0; see for more information [INFO] [stdout] = note: merged into `doc_cfg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `borrowed_buf_init` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:100:22 [INFO] [stdout] | [INFO] [stdout] 100 | read_buf.set_init(initialized); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #78485 for more information [INFO] [stdout] = help: add `#![feature(borrowed_buf_init)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-04-17; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:100:22 [INFO] [stdout] | [INFO] [stdout] 100 | read_buf.set_init(initialized); [INFO] [stdout] | ^^^^^^^^ ----------- unexpected argument of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/1b8f2e46e14b08208a53585570edd9206374aae8/library/core/src/io/borrowed_buf.rs:170:18 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 100 - read_buf.set_init(initialized); [INFO] [stdout] 100 + read_buf.set_init(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `borrowed_buf_init` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:105:31 [INFO] [stdout] | [INFO] [stdout] 105 | let n = r.read(cursor.ensure_init().init_mut())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #78485 for more information [INFO] [stdout] = help: add `#![feature(borrowed_buf_init)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-04-17; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `init_mut` found for mutable reference `&mut [u8]` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:105:45 [INFO] [stdout] | [INFO] [stdout] 105 | let n = r.read(cursor.ensure_init().init_mut())?; [INFO] [stdout] | ^^^^^^^^ method not found in `&mut [u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `init_ref` found for struct `BorrowedCursor<'a>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:108:47 [INFO] [stdout] | [INFO] [stdout] 108 | let unfilled_but_initialized = cursor.init_ref().len(); [INFO] [stdout] | ^^^^^^^^ method not found in `BorrowedCursor<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `init_len` found for struct `BorrowedBuf<'data>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.1/src/lib.rs:110:46 [INFO] [stdout] | [INFO] [stdout] 110 | let was_fully_initialized = read_buf.init_len() == buf_len; [INFO] [stdout] | ^^^^^^^^ method not found in `BorrowedBuf<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chrono v0.4.40 [INFO] [stdout] Some errors have detailed explanations: E0061, E0557, E0599, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `axio` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a275f5144a01a89fdab59402ad9d117c04fe38c1cfb2ea8d97d8c358eb10ffe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a275f5144a01a89fdab59402ad9d117c04fe38c1cfb2ea8d97d8c358eb10ffe9", kill_on_drop: false }` [INFO] [stdout] a275f5144a01a89fdab59402ad9d117c04fe38c1cfb2ea8d97d8c358eb10ffe9