[INFO] fetching crate sensitive 0.10.5... [INFO] testing sensitive-0.10.5 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate sensitive 0.10.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate sensitive 0.10.5 [INFO] finished tweaking crates.io crate sensitive 0.10.5 [INFO] tweaked toml for crates.io crate sensitive 0.10.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sensitive 0.10.5 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sensitive 0.10.5 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 382bccd942369de4c3330bc999fb3bd05f89e2fb3a55c031da012f2fc9e231df [INFO] running `Command { std: "docker" "start" "-a" "382bccd942369de4c3330bc999fb3bd05f89e2fb3a55c031da012f2fc9e231df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "382bccd942369de4c3330bc999fb3bd05f89e2fb3a55c031da012f2fc9e231df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "382bccd942369de4c3330bc999fb3bd05f89e2fb3a55c031da012f2fc9e231df", kill_on_drop: false }` [INFO] [stdout] 382bccd942369de4c3330bc999fb3bd05f89e2fb3a55c031da012f2fc9e231df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c1d33d0efe3ba22b48551ae0b7a2842266eed9e7e28aa6cc1ffe114ec9c7079 [INFO] running `Command { std: "docker" "start" "-a" "6c1d33d0efe3ba22b48551ae0b7a2842266eed9e7e28aa6cc1ffe114ec9c7079", kill_on_drop: false }` [INFO] [stderr] Compiling dtor-proc-macro v0.0.5 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling tinyvec v1.8.1 [INFO] [stderr] Compiling ctor-proc-macro v0.0.5 [INFO] [stderr] Compiling dtor v0.0.5 [INFO] [stderr] Compiling ctor v0.4.1 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling sensitive v0.10.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / #![feature( [INFO] [stdout] 3 | | allocator_api, [INFO] [stdout] 4 | | core_intrinsics, [INFO] [stdout] 5 | | maybe_uninit_slice, [INFO] [stdout] ... | [INFO] [stdout] 8 | | sync_unsafe_cell, [INFO] [stdout] 9 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `slice_assume_init_mut` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/string.rs:123:46 [INFO] [stdout] | [INFO] [stdout] 123 | decomp.encode_utf8(unsafe { MaybeUninit::slice_assume_init_mut(mutable.0.spare_capacity_mut()) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions: [INFO] [stdout] MaybeUninit::::new [INFO] [stdout] MaybeUninit::::uninit [INFO] [stdout] MaybeUninit::::zeroed [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:391:5 [INFO] [stdout] help: there is a method `assume_init_mut` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:987:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `slice_assume_init_mut` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/string.rs:203:45 [INFO] [stdout] | [INFO] [stdout] 203 | decomp.encode_utf8(unsafe { MaybeUninit::slice_assume_init_mut(self.0.spare_capacity_mut()) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions: [INFO] [stdout] MaybeUninit::::new [INFO] [stdout] MaybeUninit::::uninit [INFO] [stdout] MaybeUninit::::zeroed [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:391:5 [INFO] [stdout] help: there is a method `assume_init_mut` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:987:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `slice_assume_init_mut` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/string.rs:216:45 [INFO] [stdout] | [INFO] [stdout] 216 | decomp.encode_utf8(unsafe { MaybeUninit::slice_assume_init_mut(self.0.spare_capacity_mut()) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions: [INFO] [stdout] MaybeUninit::::new [INFO] [stdout] MaybeUninit::::uninit [INFO] [stdout] MaybeUninit::::zeroed [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:391:5 [INFO] [stdout] help: there is a method `assume_init_mut` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/mem/maybe_uninit.rs:987:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sensitive` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "6c1d33d0efe3ba22b48551ae0b7a2842266eed9e7e28aa6cc1ffe114ec9c7079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c1d33d0efe3ba22b48551ae0b7a2842266eed9e7e28aa6cc1ffe114ec9c7079", kill_on_drop: false }` [INFO] [stdout] 6c1d33d0efe3ba22b48551ae0b7a2842266eed9e7e28aa6cc1ffe114ec9c7079