[INFO] fetching crate blake2b-ref 0.3.1...
[INFO] testing blake2b-ref-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[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 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cf328410cf74325c3ddcb15f2c0eab7d40b17e0abfa68387eef0fedd9f40a4a
[INFO] running `Command { std: "docker" "start" "-a" "4cf328410cf74325c3ddcb15f2c0eab7d40b17e0abfa68387eef0fedd9f40a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cf328410cf74325c3ddcb15f2c0eab7d40b17e0abfa68387eef0fedd9f40a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf328410cf74325c3ddcb15f2c0eab7d40b17e0abfa68387eef0fedd9f40a4a", kill_on_drop: false }`
[INFO] [stdout] 4cf328410cf74325c3ddcb15f2c0eab7d40b17e0abfa68387eef0fedd9f40a4a
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 17962891f35c1638cc34f91a65cd09f79000fed3ac1eb1a9457d4152db23e43c
[INFO] running `Command { std: "docker" "start" "-a" "17962891f35c1638cc34f91a65cd09f79000fed3ac1eb1a9457d4152db23e43c", 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" "17962891f35c1638cc34f91a65cd09f79000fed3ac1eb1a9457d4152db23e43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17962891f35c1638cc34f91a65cd09f79000fed3ac1eb1a9457d4152db23e43c", kill_on_drop: false }`
[INFO] [stdout] 17962891f35c1638cc34f91a65cd09f79000fed3ac1eb1a9457d4152db23e43c