[INFO] fetching crate wiggle-runtime 0.13.0...
[INFO] testing wiggle-runtime-0.13.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wiggle-runtime 0.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wiggle-runtime 0.13.0
[INFO] finished tweaking crates.io crate wiggle-runtime 0.13.0
[INFO] tweaked toml for crates.io crate wiggle-runtime 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wiggle-runtime 0.13.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding witx v0.8.8 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 404697747d51bef45c4708ff3bd4edc714b01f99f9f4527150b451d951f50a4c
[INFO] running `Command { std: "docker" "start" "-a" "404697747d51bef45c4708ff3bd4edc714b01f99f9f4527150b451d951f50a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "404697747d51bef45c4708ff3bd4edc714b01f99f9f4527150b451d951f50a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404697747d51bef45c4708ff3bd4edc714b01f99f9f4527150b451d951f50a4c", kill_on_drop: false }`
[INFO] [stdout] 404697747d51bef45c4708ff3bd4edc714b01f99f9f4527150b451d951f50a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013989492d5e909dcb66700e80d83adc26b71f2909d8cdd1c31ceac1f9a515da
[INFO] running `Command { std: "docker" "start" "-a" "013989492d5e909dcb66700e80d83adc26b71f2909d8cdd1c31ceac1f9a515da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wiggle-runtime v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:248:82
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout]     |                      -- the lifetime is named here                               ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 248 -     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout] 248 +     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'a, T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^---^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this raw pointer has type `*mut [T]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (&(*raw)).len() != slice.len() {
[INFO] [stdout]     |                ++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "013989492d5e909dcb66700e80d83adc26b71f2909d8cdd1c31ceac1f9a515da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013989492d5e909dcb66700e80d83adc26b71f2909d8cdd1c31ceac1f9a515da", kill_on_drop: false }`
[INFO] [stdout] 013989492d5e909dcb66700e80d83adc26b71f2909d8cdd1c31ceac1f9a515da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c082f4a574b8cab8f18ace7ee2b5bd043da984465f60a4b81355c911d436b303
[INFO] running `Command { std: "docker" "start" "-a" "c082f4a574b8cab8f18ace7ee2b5bd043da984465f60a4b81355c911d436b303", kill_on_drop: false }`
[INFO] [stderr]    Compiling wiggle-runtime v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:248:82
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout]     |                      -- the lifetime is named here                               ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 248 -     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout] 248 +     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'a, T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^---^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this raw pointer has type `*mut [T]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (&(*raw)).len() != slice.len() {
[INFO] [stdout]     |                ++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:248:82
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout]     |                      -- the lifetime is named here                               ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 248 -     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stdout] 248 +     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'a, T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^---^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this raw pointer has type `*mut [T]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/lib.rs:455:16
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (*raw).len() != slice.len() {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 455 |             if (&(*raw)).len() != slice.len() {
[INFO] [stdout]     |                ++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c082f4a574b8cab8f18ace7ee2b5bd043da984465f60a4b81355c911d436b303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c082f4a574b8cab8f18ace7ee2b5bd043da984465f60a4b81355c911d436b303", kill_on_drop: false }`
[INFO] [stdout] c082f4a574b8cab8f18ace7ee2b5bd043da984465f60a4b81355c911d436b303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2adeca5b90445ed97c2206d81db53032569a8a7dddd18c78b1702bd558ac10c
[INFO] running `Command { std: "docker" "start" "-a" "c2adeca5b90445ed97c2206d81db53032569a8a7dddd18c78b1702bd558ac10c", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:248:82
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stderr]     |                      -- the lifetime is named here                               ^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 248 -     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'_, T> {
[INFO] [stderr] 248 +     pub fn new(mem: &'a (dyn GuestMemory + 'a), pointer: T::Pointer) -> GuestPtr<'a, T> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/lib.rs:455:16
[INFO] [stderr]     |
[INFO] [stderr] 455 |             if (*raw).len() != slice.len() {
[INFO] [stderr]     |                ^^---^^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this raw pointer has type `*mut [T]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stderr]    --> src/lib.rs:455:16
[INFO] [stderr]     |
[INFO] [stderr] 455 |             if (*raw).len() != slice.len() {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] note: method calls to `len` require a reference
[INFO] [stderr]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5
[INFO] [stderr]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 455 |             if (&(*raw)).len() != slice.len() {
[INFO] [stderr]     |                ++      +
[INFO] [stderr] 
[INFO] [stderr] warning: `wiggle-runtime` (lib) generated 2 warnings (run `cargo fix --lib -p wiggle-runtime` to apply 1 suggestion)
[INFO] [stderr] warning: `wiggle-runtime` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wiggle_runtime-d8971842bf5b6578)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test borrow::test::nonoverlapping ... ok
[INFO] [stdout] test borrow::test::overlapping ... ok
[INFO] [stdout] test region::test::nonoverlapping ... ok
[INFO] [stdout] test region::test::zero_length ... ok
[INFO] [stdout] test region::test::overlapping ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wiggle_runtime
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2adeca5b90445ed97c2206d81db53032569a8a7dddd18c78b1702bd558ac10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2adeca5b90445ed97c2206d81db53032569a8a7dddd18c78b1702bd558ac10c", kill_on_drop: false }`
[INFO] [stdout] c2adeca5b90445ed97c2206d81db53032569a8a7dddd18c78b1702bd558ac10c