[INFO] fetching crate rent_vec 0.1.0...
[INFO] testing rent_vec-0.1.0 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate rent_vec 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rent_vec 0.1.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rent_vec 0.1.0
[INFO] finished tweaking crates.io crate rent_vec 0.1.0
[INFO] tweaked toml for crates.io crate rent_vec 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34fadd77b6d1c3f2b988a13ec3d3bdccf1bdc388b37f2891612701056526e356
[INFO] running `Command { std: "docker" "start" "-a" "34fadd77b6d1c3f2b988a13ec3d3bdccf1bdc388b37f2891612701056526e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34fadd77b6d1c3f2b988a13ec3d3bdccf1bdc388b37f2891612701056526e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fadd77b6d1c3f2b988a13ec3d3bdccf1bdc388b37f2891612701056526e356", kill_on_drop: false }`
[INFO] [stdout] 34fadd77b6d1c3f2b988a13ec3d3bdccf1bdc388b37f2891612701056526e356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e79f08a451185a988c14de64e4a588d62d5d45264a809e4c7fb2a7738ec0e0
[INFO] running `Command { std: "docker" "start" "-a" "63e79f08a451185a988c14de64e4a588d62d5d45264a809e4c7fb2a7738ec0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rent_vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 114 |                         let item = item as *const Entry<T> as *mut Entry<T>;
[INFO] [stdout]     |                                    ---------------------------------------- casting happend here
[INFO] [stdout] 115 |                         *item = Entry::Empty
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rent_vec` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "63e79f08a451185a988c14de64e4a588d62d5d45264a809e4c7fb2a7738ec0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e79f08a451185a988c14de64e4a588d62d5d45264a809e4c7fb2a7738ec0e0", kill_on_drop: false }`
[INFO] [stdout] 63e79f08a451185a988c14de64e4a588d62d5d45264a809e4c7fb2a7738ec0e0
