[INFO] fetching crate vk-alloc 2.3.0...
[INFO] checking vk-alloc-2.3.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate vk-alloc 2.3.0 into /workspace/builds/worker-0-tc2/source
[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] validating manifest of crates.io crate vk-alloc 2.3.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 93 packages to highest compatible versions
[INFO] [stderr]       Adding erupt v0.22.0+204 (available: v0.23.0+213)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.5)
[INFO] [stderr]       Adding romu v0.5.1 (available: v0.8.0)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513
[INFO] running `Command { std: "docker" "start" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking lazy_static v1.5.1
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking romu v0.5.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking erupt v0.22.0+204
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking vk-alloc v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `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: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout] 124 +         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout] 124 +         let block_size: vk::DeviceSize = <u64 as Into<_>>::into((2u64).pow(descriptor.block_size.into()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `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]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 779 -                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout] 779 +                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 779 -                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout] 779 +                 <u64 as Into<_>>::into(2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `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: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout] 124 +         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let block_size: vk::DeviceSize = (2u64).pow(descriptor.block_size.into()).into();
[INFO] [stdout] 124 +         let block_size: vk::DeviceSize = <u64 as Into<_>>::into((2u64).pow(descriptor.block_size.into()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `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]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 779 -                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout] 779 +                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 779 -                 2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i).into()
[INFO] [stdout] 779 +                 <u64 as Into<_>>::into(2u64.pow(MINIMAL_BUCKET_SIZE_LOG2 - 1 + i))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vk-alloc` (lib test) 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) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513", kill_on_drop: false }`
[INFO] [stdout] b11bd5c9af219af172ca843b606fcf7d41e1b432ade5fd26eac3de63e48eb513
