[INFO] cloning repository https://github.com/r3tima/ct_memcmp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r3tima/ct_memcmp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr3tima%2Fct_memcmp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr3tima%2Fct_memcmp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ffe5e452ea438cea9f8e25e3b3ec43cb8bd656b
[INFO] documenting r3tima/ct_memcmp against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr3tima%2Fct_memcmp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/r3tima/ct_memcmp
[INFO] finished tweaking git repo https://github.com/r3tima/ct_memcmp
[INFO] tweaked toml for git repo https://github.com/r3tima/ct_memcmp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/r3tima/ct_memcmp 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 git repo https://github.com/r3tima/ct_memcmp 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]       Adding ppv-lite86 v0.2.21
[INFO] [stderr]       Adding proc-macro2 v1.0.103
[INFO] [stderr]       Adding quote v1.0.41
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1
[INFO] [stderr]       Adding rand_core v0.6.4
[INFO] [stderr]       Adding syn v2.0.108
[INFO] [stderr]       Adding unicode-ident v1.0.22
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding zerocopy v0.8.27
[INFO] [stderr]       Adding zerocopy-derive v0.8.27
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e9c1fab3feb15aa2022e4a3ec64bfd0f461f2a90d9d0b585506aa8a13c2534a0
[INFO] running `Command { std: "docker" "start" "-a" "e9c1fab3feb15aa2022e4a3ec64bfd0f461f2a90d9d0b585506aa8a13c2534a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9c1fab3feb15aa2022e4a3ec64bfd0f461f2a90d9d0b585506aa8a13c2534a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c1fab3feb15aa2022e4a3ec64bfd0f461f2a90d9d0b585506aa8a13c2534a0", kill_on_drop: false }`
[INFO] [stdout] e9c1fab3feb15aa2022e4a3ec64bfd0f461f2a90d9d0b585506aa8a13c2534a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 294249e7eddbbaf0ee1c0ff0e6a8e038eab02592e606b40b25029c343e2b2314
[INFO] running `Command { std: "docker" "start" "-a" "294249e7eddbbaf0ee1c0ff0e6a8e038eab02592e606b40b25029c343e2b2314", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking memcopy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting memcopy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `_mm_lfence`
[INFO] [stdout]  --> src/tsx_memcmp.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::arch::x86_64::{_mm_clflush, _mm_lfence, _mm_mfence};
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/tsx_memcmp.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |          "mov {0}, 0",
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |          "mov {0}, 1",
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 45 |          "3:",
[INFO] [stdout] 46 |          out(reg) status,
[INFO] [stdout]    |                   ------ for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]    = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/lib.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct AlignedBuffer([u8; 64]);
[INFO] [stdout]   |            ------------- ^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CACHE_HIT_THRESHOLD` is never used
[INFO] [stdout]  --> src/tsx_memcmp.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CACHE_HIT_THRESHOLD: u64 = 80;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/memcopy/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "294249e7eddbbaf0ee1c0ff0e6a8e038eab02592e606b40b25029c343e2b2314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294249e7eddbbaf0ee1c0ff0e6a8e038eab02592e606b40b25029c343e2b2314", kill_on_drop: false }`
[INFO] [stdout] 294249e7eddbbaf0ee1c0ff0e6a8e038eab02592e606b40b25029c343e2b2314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbe901ad023455f154e7328459b6babb719aedd7c5dea88e8a381004e9edc8e
[INFO] running `Command { std: "docker" "start" "-a" "4cbe901ad023455f154e7328459b6babb719aedd7c5dea88e8a381004e9edc8e", kill_on_drop: false }`
[INFO] [stderr]  Documenting memcopy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/memcopy/index.html
[INFO] running `Command { std: "docker" "inspect" "4cbe901ad023455f154e7328459b6babb719aedd7c5dea88e8a381004e9edc8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbe901ad023455f154e7328459b6babb719aedd7c5dea88e8a381004e9edc8e", kill_on_drop: false }`
[INFO] [stdout] 4cbe901ad023455f154e7328459b6babb719aedd7c5dea88e8a381004e9edc8e