[INFO] fetching crate vk-alloc 2.3.0...
[INFO] checking vk-alloc-2.3.0 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate vk-alloc 2.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate vk-alloc 2.3.0 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vk-alloc 2.3.0
[INFO] finished tweaking crates.io crate vk-alloc 2.3.0
[INFO] tweaked toml for crates.io crate vk-alloc 2.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--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]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding erupt v0.22.0+204 (available: v0.23.0+213)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.3)
[INFO] [stderr]       Adding romu v0.5.1 (available: v0.6.0)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.19)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8d71d48a50424e9450e45da2d74f8daf2617a5bf63cce69e7499fb9bb79fc05
[INFO] running `Command { std: "docker" "start" "-a" "c8d71d48a50424e9450e45da2d74f8daf2617a5bf63cce69e7499fb9bb79fc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8d71d48a50424e9450e45da2d74f8daf2617a5bf63cce69e7499fb9bb79fc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d71d48a50424e9450e45da2d74f8daf2617a5bf63cce69e7499fb9bb79fc05", kill_on_drop: false }`
[INFO] [stdout] c8d71d48a50424e9450e45da2d74f8daf2617a5bf63cce69e7499fb9bb79fc05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de92d8f50567625fc825c670b8b44cc8c28bca20c7af6e4ec67f24a8109c16cc
[INFO] running `Command { std: "docker" "start" "-a" "de92d8f50567625fc825c670b8b44cc8c28bca20c7af6e4ec67f24a8109c16cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking romu v0.5.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking erupt v0.22.0+204
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking vk-alloc v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `u64` to `u64`
[INFO] [stdout]    --> src/lib.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u64` to `u64`
[INFO] [stdout]    --> src/lib.rs:779:17
[INFO] [stdout]     |
[INFO] [stdout] 779 |                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u64` to `u64`
[INFO] [stdout]    --> src/lib.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u64` to `u64`
[INFO] [stdout]    --> src/lib.rs:779:17
[INFO] [stdout]     |
[INFO] [stdout] 779 |                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vk-alloc` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `vk-alloc` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "de92d8f50567625fc825c670b8b44cc8c28bca20c7af6e4ec67f24a8109c16cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de92d8f50567625fc825c670b8b44cc8c28bca20c7af6e4ec67f24a8109c16cc", kill_on_drop: false }`
[INFO] [stdout] de92d8f50567625fc825c670b8b44cc8c28bca20c7af6e4ec67f24a8109c16cc