[INFO] fetching crate stabby-abi 72.1.1... [INFO] checking stabby-abi-72.1.1 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate stabby-abi 72.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate stabby-abi 72.1.1 [INFO] finished tweaking crates.io crate stabby-abi 72.1.1 [INFO] tweaked toml for crates.io crate stabby-abi 72.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stabby-abi 72.1.1 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stabby-abi 72.1.1 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core_extensions_proc_macros v1.5.3 [INFO] [stderr] Downloaded core_extensions v1.5.3 [INFO] [stderr] Downloaded stabby-macros v72.1.1 [INFO] [stderr] Downloaded const_panic v0.2.12 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02506314a732d2a18cc3b837be124f5642a7e553bf4bf2251de94af47fb112b5 [INFO] running `Command { std: "docker" "start" "-a" "02506314a732d2a18cc3b837be124f5642a7e553bf4bf2251de94af47fb112b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02506314a732d2a18cc3b837be124f5642a7e553bf4bf2251de94af47fb112b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02506314a732d2a18cc3b837be124f5642a7e553bf4bf2251de94af47fb112b5", kill_on_drop: false }` [INFO] [stdout] 02506314a732d2a18cc3b837be124f5642a7e553bf4bf2251de94af47fb112b5 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1537825a319408e8464a2a77b5323ce6ae7c140ba9066b368d04378c9e2fb4d [INFO] running `Command { std: "docker" "start" "-a" "d1537825a319408e8464a2a77b5323ce6ae7c140ba9066b368d04378c9e2fb4d", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling hashbrown v0.15.3 [INFO] [stderr] Compiling winnow v0.7.10 [INFO] [stderr] Compiling toml_datetime v0.6.9 [INFO] [stderr] Compiling stabby-macros v72.1.1 [INFO] [stderr] Checking sha2-const-stable v0.1.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling stabby-abi v72.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling toml_edit v0.22.26 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stdout] warning: struct `VTable` is never constructed [INFO] [stdout] --> src/vtable/mod.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VTable(&'static [*const ()]); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `VtBtree` is never used [INFO] [stdout] --> src/vtable/mod.rs:71:14 [INFO] [stdout] | [INFO] [stdout] 71 | pub type VtBtree = AtomicArcBTreeSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `VtVec` is never used [INFO] [stdout] --> src/vtable/mod.rs:75:14 [INFO] [stdout] | [INFO] [stdout] 75 | pub type VtVec = [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VTableRegistry` is never used [INFO] [stdout] --> src/vtable/mod.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub trait VTableRegistry { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/alloc/single_or_vec.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | pub fn as_slice_mut(&mut self) -> SliceGuardMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 254 | pub fn as_slice_mut(&mut self) -> SliceGuardMut<'_, T, Alloc> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fatptr.rs:308:19 [INFO] [stdout] | [INFO] [stdout] 308 | pub fn as_mut(&mut self) -> Dyn, Vt> [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 308 | pub fn as_mut(&mut self) -> Dyn<'_, AnonymRefMut<'_>, Vt> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fatptr.rs:319:23 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn try_as_mut(&mut self) -> Option, Vt>> [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 319 | pub fn try_as_mut(&mut self) -> Option, Vt>> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result.rs:479:33 [INFO] [stdout] | [INFO] [stdout] 479 | unsafe fn err_mut_unchecked(&mut self) -> ErrGuard { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 479 | unsafe fn err_mut_unchecked(&mut self) -> ErrGuard<'_, Ok, Err> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/option.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn as_mut(&mut self) -> core::option::Option> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn as_mut(&mut self) -> core::option::Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VTable` is never constructed [INFO] [stdout] --> src/vtable/mod.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VTable(&'static [*const ()]); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `VtBtree` is never used [INFO] [stdout] --> src/vtable/mod.rs:71:14 [INFO] [stdout] | [INFO] [stdout] 71 | pub type VtBtree = AtomicArcBTreeSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `VtVec` is never used [INFO] [stdout] --> src/vtable/mod.rs:75:14 [INFO] [stdout] | [INFO] [stdout] 75 | pub type VtVec = [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VTableRegistry` is never used [INFO] [stdout] --> src/vtable/mod.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | pub trait VTableRegistry { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/alloc/single_or_vec.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | pub fn as_slice_mut(&mut self) -> SliceGuardMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 254 | pub fn as_slice_mut(&mut self) -> SliceGuardMut<'_, T, Alloc> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fatptr.rs:308:19 [INFO] [stdout] | [INFO] [stdout] 308 | pub fn as_mut(&mut self) -> Dyn, Vt> [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 308 | pub fn as_mut(&mut self) -> Dyn<'_, AnonymRefMut<'_>, Vt> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/fatptr.rs:319:23 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn try_as_mut(&mut self) -> Option, Vt>> [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 319 | pub fn try_as_mut(&mut self) -> Option, Vt>> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result.rs:479:33 [INFO] [stdout] | [INFO] [stdout] 479 | unsafe fn err_mut_unchecked(&mut self) -> ErrGuard { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 479 | unsafe fn err_mut_unchecked(&mut self) -> ErrGuard<'_, Ok, Err> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/option.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn as_mut(&mut self) -> core::option::Option> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn as_mut(&mut self) -> core::option::Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.00s [INFO] running `Command { std: "docker" "inspect" "d1537825a319408e8464a2a77b5323ce6ae7c140ba9066b368d04378c9e2fb4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1537825a319408e8464a2a77b5323ce6ae7c140ba9066b368d04378c9e2fb4d", kill_on_drop: false }` [INFO] [stdout] d1537825a319408e8464a2a77b5323ce6ae7c140ba9066b368d04378c9e2fb4d