[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 against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-hypervisor%2Flegacy" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arceos-hypervisor/legacy on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 239f649d371d5a8d531f94e249f74bdfd512a00c8de2426b2636ccad3ba0c405
[INFO] running `Command { std: "docker" "start" "-a" "239f649d371d5a8d531f94e249f74bdfd512a00c8de2426b2636ccad3ba0c405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "239f649d371d5a8d531f94e249f74bdfd512a00c8de2426b2636ccad3ba0c405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239f649d371d5a8d531f94e249f74bdfd512a00c8de2426b2636ccad3ba0c405", kill_on_drop: false }`
[INFO] [stdout] 239f649d371d5a8d531f94e249f74bdfd512a00c8de2426b2636ccad3ba0c405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0502899d1ca3bf5bf6b9103f0dde5efc16bd4d582858e016530abcd572bdfc8
[INFO] running `Command { std: "docker" "start" "-a" "c0502899d1ca3bf5bf6b9103f0dde5efc16bd4d582858e016530abcd572bdfc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling axerrno v0.1.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking memory_addr v0.3.2
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling axconfig v0.1.0 (https://github.com/arceos-hypervisor/arceos.git?branch=vmm#20d52d36)
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking lazyinit v0.2.1
[INFO] [stderr]    Compiling percpu v0.2.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]     Checking memory_set v0.3.2
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling linkme-impl v0.3.32
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking bitmap-allocator v0.2.0
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking tock-registers v0.8.1
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking cortex-a v8.1.1
[INFO] [stderr]     Checking handler_table v0.1.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking int_ratio v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking linked_list v0.1.0 (https://github.com/arceos-org/linked_list.git?tag=v0.1.0#34c8db30)
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking x86_64 v0.15.2
[INFO] [stderr]     Checking x86_64 v0.14.13
[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 allocator-api2 v0.2.21
[INFO] [stderr]     Checking numeric-enum-macro v0.2.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking cpumask v0.1.0
[INFO] [stderr]    Compiling prettyplease v0.2.31
[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 <https://github.com/rust-lang/rust/pull/138907> for more information
[INFO] [stdout]   = note: merged into `doc_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking x2apic v0.4.3
[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 <https://github.com/rust-lang/rust/issues/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/ad93f57d532978d6739002a21bc66b45ed22f998/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 <https://github.com/rust-lang/rust/issues/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] [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" "c0502899d1ca3bf5bf6b9103f0dde5efc16bd4d582858e016530abcd572bdfc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0502899d1ca3bf5bf6b9103f0dde5efc16bd4d582858e016530abcd572bdfc8", kill_on_drop: false }`
[INFO] [stdout] c0502899d1ca3bf5bf6b9103f0dde5efc16bd4d582858e016530abcd572bdfc8
