[INFO] fetching crate erupt 0.22.0+204...
[INFO] checking erupt-0.22.0+204 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] extracting crate erupt 0.22.0+204 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate erupt 0.22.0+204 on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erupt 0.22.0+204
[INFO] finished tweaking crates.io crate erupt 0.22.0+204
[INFO] tweaked toml for crates.io crate erupt 0.22.0+204 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 322de9a6bbd620fc226c923761b8fff5fd7ff5f97019b43fef145c33f6d92e27
[INFO] running `Command { std: "docker" "start" "-a" "322de9a6bbd620fc226c923761b8fff5fd7ff5f97019b43fef145c33f6d92e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "322de9a6bbd620fc226c923761b8fff5fd7ff5f97019b43fef145c33f6d92e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322de9a6bbd620fc226c923761b8fff5fd7ff5f97019b43fef145c33f6d92e27", kill_on_drop: false }`
[INFO] [stdout] 322de9a6bbd620fc226c923761b8fff5fd7ff5f97019b43fef145c33f6d92e27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4274900da4412df87c501d69cd503917ad99df7849314d8c0ed6bce42956ed98
[INFO] running `Command { std: "docker" "start" "-a" "4274900da4412df87c501d69cd503917ad99df7849314d8c0ed6bce42956ed98", kill_on_drop: false }`
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]     Checking erupt v0.22.0+204 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:803:31
[INFO] [stdout]     |
[INFO] [stdout] 800 | /     unsafe fn iterate_ptr_chain(
[INFO] [stdout] 801 | |         mut item: *mut vk::BaseOutStructure,
[INFO] [stdout] 802 | |     ) -> impl Iterator<Item = *mut vk::BaseOutStructure> {
[INFO] [stdout]     | |________________________________________________________- because it's nested under this `unsafe` fn
[INFO] [stdout] 803 |           iter::from_fn(move || unsafe {
[INFO] [stdout]     |                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout]     = note: this `unsafe` block does contain unsafe operations, but those are already allowed in an `unsafe fn`
[INFO] [stdout]     = note: `#[allow(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.60s
[INFO] running `Command { std: "docker" "inspect" "4274900da4412df87c501d69cd503917ad99df7849314d8c0ed6bce42956ed98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4274900da4412df87c501d69cd503917ad99df7849314d8c0ed6bce42956ed98", kill_on_drop: false }`
[INFO] [stdout] 4274900da4412df87c501d69cd503917ad99df7849314d8c0ed6bce42956ed98