[INFO] fetching crate blake2b-ref 0.3.1...
[INFO] testing blake2b-ref-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate blake2b-ref 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate blake2b-ref 0.3.1
[INFO] finished tweaking crates.io crate blake2b-ref 0.3.1
[INFO] tweaked toml for crates.io crate blake2b-ref 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blake2b-ref 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding faster-hex v0.4.1 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faster-hex v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754f3c741ded9b219a8043819ea1ee9a278594d1821fc7b4d2c80c36653eb497
[INFO] running `Command { std: "docker" "start" "-a" "754f3c741ded9b219a8043819ea1ee9a278594d1821fc7b4d2c80c36653eb497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754f3c741ded9b219a8043819ea1ee9a278594d1821fc7b4d2c80c36653eb497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754f3c741ded9b219a8043819ea1ee9a278594d1821fc7b4d2c80c36653eb497", kill_on_drop: false }`
[INFO] [stdout] 754f3c741ded9b219a8043819ea1ee9a278594d1821fc7b4d2c80c36653eb497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dd0e3f2a1dbf0e8d4ef1f8dc9c8ab1d0d84ab31ff25614090afbaa20e50addc
[INFO] running `Command { std: "docker" "start" "-a" "1dd0e3f2a1dbf0e8d4ef1f8dc9c8ab1d0d84ab31ff25614090afbaa20e50addc", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake2b-ref v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/blake2b_ref.rs:3941:5
[INFO] [stdout]      |
[INFO] [stdout] 3941 |     (*S).buf[(*S).buflen as usize..].fill_bytes(
[INFO] [stdout]      |     ^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |       |
[INFO] [stdout]      |       this raw pointer has type `*mut blake2b_state__`
[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: `&mut [u8; 128]`
[INFO] [stdout]     --> src/blake2b_ref.rs:3941:5
[INFO] [stdout]      |
[INFO] [stdout] 3941 |     (*S).buf[(*S).buflen as usize..].fill_bytes(
[INFO] [stdout]      |     ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(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] 3941 |     (&mut (*S).buf)[(*S).buflen as usize..].fill_bytes(
[INFO] [stdout]      |     +++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blake2b-ref` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1dd0e3f2a1dbf0e8d4ef1f8dc9c8ab1d0d84ab31ff25614090afbaa20e50addc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd0e3f2a1dbf0e8d4ef1f8dc9c8ab1d0d84ab31ff25614090afbaa20e50addc", kill_on_drop: false }`
[INFO] [stdout] 1dd0e3f2a1dbf0e8d4ef1f8dc9c8ab1d0d84ab31ff25614090afbaa20e50addc