[INFO] cloning repository https://github.com/js2xxx/umi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/js2xxx/umi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fumi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fumi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da57a57c52d695348051e7306103f620ed6010bc
[INFO] testing js2xxx/umi against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Fumi" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/js2xxx/umi
[INFO] finished tweaking git repo https://github.com/js2xxx/umi
[INFO] tweaked toml for git repo https://github.com/js2xxx/umi written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/js2xxx/umi on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/js2xxx/umi 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/js2xxx/arsc`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/js2xxx/sbi-rt`
[INFO] [stderr]     Updating git repository `https://github.com/js2xxx/scoped-tls`
[INFO] [stderr]     Updating git repository `https://github.com/js2xxx/smoltcp`
[INFO] [stderr]     Updating git repository `https://github.com/rcore-os/virtio-drivers`
[INFO] [stderr]     Updating git repository `https://github.com/js2xxx/event-listener`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.67
[INFO] [stderr]   Downloaded memoffset v0.8.0
[INFO] [stderr]   Downloaded enum-primitive-derive v0.2.2
[INFO] [stderr]   Downloaded async-trait v0.1.73
[INFO] [stderr]   Downloaded zerocopy v0.6.4
[INFO] [stderr]   Downloaded concat-arrays v0.1.2
[INFO] [stderr]   Downloaded sdio-host v0.9.0
[INFO] [stderr]   Downloaded fdt v0.1.5
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded array-macro v2.1.5
[INFO] [stderr]   Downloaded async-task v4.4.0
[INFO] [stderr]   Downloaded atomic_refcell v0.1.11
[INFO] [stderr]   Downloaded memchr v2.6.3
[INFO] [stderr]   Downloaded goblin v0.7.1
[INFO] [stderr]   Downloaded pin-project v1.1.3
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded ahash v0.8.3
[INFO] [stderr]   Downloaded bit-struct v0.3.2
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.4
[INFO] [stderr]   Downloaded pin-project-internal v1.1.3
[INFO] [stderr]   Downloaded libc v0.2.148
[INFO] [stderr]   Downloaded defmt-macros v0.3.6
[INFO] [stderr]   Downloaded buddy_system_allocator v0.9.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.48
[INFO] [stderr]   Downloaded thiserror v1.0.48
[INFO] [stderr]   Downloaded defmt-parser v0.3.3
[INFO] [stderr]   Downloaded defmt v0.3.5
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded riscv v0.10.1
[INFO] [stderr]   Downloaded bevy_utils_proc_macros v0.11.2
[INFO] [stderr]   Downloaded sbi-spec v0.0.5
[INFO] [stderr]   Downloaded volatile v0.5.1
[INFO] [stderr]   Downloaded zerocopy v0.7.5
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a20e92844865a9ce721eea2e5aa126f398b099ee8c944a9837717c14c7aca6d8
[INFO] running `Command { std: "docker" "start" "-a" "a20e92844865a9ce721eea2e5aa126f398b099ee8c944a9837717c14c7aca6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a20e92844865a9ce721eea2e5aa126f398b099ee8c944a9837717c14c7aca6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20e92844865a9ce721eea2e5aa126f398b099ee8c944a9837717c14c7aca6d8", kill_on_drop: false }`
[INFO] [stdout] a20e92844865a9ce721eea2e5aa126f398b099ee8c944a9837717c14c7aca6d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bde29d7470e20f8df43f2288b291b52a9ae57e6edecc724ffe26815a36984c1d
[INFO] running `Command { std: "docker" "start" "-a" "bde29d7470e20f8df43f2288b291b52a9ae57e6edecc724ffe26815a36984c1d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling riscv v0.10.1
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling critical-section v1.1.2
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rv39-paging v0.1.0 (/opt/rustwide/workdir/mizu/lib/paging)
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling arsc-rs v0.1.2 (https://github.com/js2xxx/arsc#a35008dc)
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/arsc-a62fe3bcbcdd1728/a35008d/src/lib.rs:23:50
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ops::{CoerceUnsized, Deref, DispatchFromDyn, Receiver},
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
[INFO] [stdout]    = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-09-24; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `arbitrary_self_types`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/arsc-a62fe3bcbcdd1728/a35008d/src/lib.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: ?Sized, A: Allocator> Receiver for Arsc<T, A> {}
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
[INFO] [stdout]    = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-09-24; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `receiver_trait`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/arsc-a62fe3bcbcdd1728/a35008d/src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(receiver_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> mizu/lib/paging/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option_ext` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> mizu/lib/paging/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_option_ext)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]    --> mizu/lib/paging/src/entry.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl const Default for AttrBuilder {
[INFO] [stdout]     |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]     = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-09-24; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]    --> mizu/lib/paging/src/entry.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl const Default for Entry {
[INFO] [stdout]     |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]     = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-09-24; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]    --> mizu/lib/paging/src/entry.rs:509:12
[INFO] [stdout]     |
[INFO] [stdout] 509 | impl const Default for Table {
[INFO] [stdout]     |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]     = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-09-24; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Receiver` for type `Arsc<_, _>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/arsc-a62fe3bcbcdd1728/a35008d/src/lib.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: ?Sized, A: Allocator> Receiver for Arsc<T, A> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: conflicting implementation in crate `core`:
[INFO] [stdout]            - impl<P, T> Receiver for P
[INFO] [stdout]              where <P as Deref>::Target == T, P: Deref, P: ?Sized, T: ?Sized;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.8.3/src/lib.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stdout] Some errors have detailed explanations: E0119, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arsc-rs` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: `Default` is not yet stable as a const trait
[INFO] [stdout]    --> mizu/lib/paging/src/entry.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         Table([Default::default(); NR_ENTRIES])
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]    --> mizu/lib/paging/src/lib.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 + #![feature(const_default)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ahash` (lib) due to 1 previous error
[INFO] [stdout] error: `Option::<T>::map` is not yet stable as a const fn
[INFO] [stdout]   --> mizu/lib/paging/src/level.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.0.checked_sub(1).map(Level)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(const_option_ops)]` to the crate attributes to enable
[INFO] [stdout]   --> mizu/lib/paging/src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 + #![feature(const_option_ops)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rv39-paging` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bde29d7470e20f8df43f2288b291b52a9ae57e6edecc724ffe26815a36984c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde29d7470e20f8df43f2288b291b52a9ae57e6edecc724ffe26815a36984c1d", kill_on_drop: false }`
[INFO] [stdout] bde29d7470e20f8df43f2288b291b52a9ae57e6edecc724ffe26815a36984c1d