[INFO] fetching crate zyx-opencl 0.1.1...
[INFO] checking zyx-opencl-0.1.1 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate zyx-opencl 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate zyx-opencl 0.1.1 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zyx-opencl 0.1.1
[INFO] finished tweaking crates.io crate zyx-opencl 0.1.1
[INFO] tweaked toml for crates.io crate zyx-opencl 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding opencl-sys v0.2.9 (latest: v0.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e6057bdedbeb01a94b4ff6cab5a5d9858bf28b4e4440a87ef502ae7e6651d9f
[INFO] running `Command { std: "docker" "start" "-a" "4e6057bdedbeb01a94b4ff6cab5a5d9858bf28b4e4440a87ef502ae7e6651d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e6057bdedbeb01a94b4ff6cab5a5d9858bf28b4e4440a87ef502ae7e6651d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6057bdedbeb01a94b4ff6cab5a5d9858bf28b4e4440a87ef502ae7e6651d9f", kill_on_drop: false }`
[INFO] [stdout] 4e6057bdedbeb01a94b4ff6cab5a5d9858bf28b4e4440a87ef502ae7e6651d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4190b48aa29ab5420c8e0357defc88014dbe4a3859bca46deca687266ad2f08f
[INFO] running `Command { std: "docker" "start" "-a" "4190b48aa29ab5420c8e0357defc88014dbe4a3859bca46deca687266ad2f08f", kill_on_drop: false }`
[INFO] [stderr]    Compiling opencl-sys v0.2.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking zyx-core v0.1.1
[INFO] [stderr]     Checking zyx-compiler v0.1.1
[INFO] [stderr]     Checking zyx-opencl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     panic!();
[INFO] [stdout]     |     -------- any code following this expression is unreachable
[INFO] [stdout] 356 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_ocl_str` is never used
[INFO] [stdout]    --> src/compiler.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | trait OpenCLDType {
[INFO] [stdout]     |       ----------- associated function in this trait
[INFO] [stdout] 213 |     fn ocl_str(&self) -> &'static str;
[INFO] [stdout] 214 |     fn from_ocl_str(str: &str) -> DType;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_ocl_str` is never used
[INFO] [stdout]    --> src/compiler.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | trait OpenCLDType {
[INFO] [stdout]     |       ----------- associated function in this trait
[INFO] [stdout] 213 |     fn ocl_str(&self) -> &'static str;
[INFO] [stdout] 214 |     fn from_ocl_str(str: &str) -> DType;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "4190b48aa29ab5420c8e0357defc88014dbe4a3859bca46deca687266ad2f08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4190b48aa29ab5420c8e0357defc88014dbe4a3859bca46deca687266ad2f08f", kill_on_drop: false }`
[INFO] [stdout] 4190b48aa29ab5420c8e0357defc88014dbe4a3859bca46deca687266ad2f08f