[INFO] fetching crate boxdd-sys 0.4.0...
[INFO] checking boxdd-sys-0.4.0 against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] extracting crate boxdd-sys 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate boxdd-sys 0.4.0
[INFO] finished tweaking crates.io crate boxdd-sys 0.4.0
[INFO] tweaked toml for crates.io crate boxdd-sys 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boxdd-sys 0.4.0 on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate boxdd-sys 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7
[INFO] running `Command { std: "docker" "start" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7", 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" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7", 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" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling boxdd-sys v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]    --> build.rs:346:27
[INFO] [stdout]     |
[INFO] [stdout] 346 |             clang.push(if cfg!(windows) { "clang.exe" } else { "clang" });
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: use cargo environment variables if possible: `std::env::var("CARGO_CFG_WINDOWS").is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(misleading_cfg_in_build_script)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]    --> build.rs:396:23
[INFO] [stdout]     |
[INFO] [stdout] 396 |         clang.push(if cfg!(windows) { "clang.exe" } else { "clang" });
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: use cargo environment variables if possible: `std::env::var("CARGO_CFG_WINDOWS").is_ok()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boxdd-sys` (build script) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7", kill_on_drop: false }`
[INFO] [stdout] 2fd8009bdfa5c7bcac25c4a5e9526a89413f7e6c6f2ba60c27b35ab542b0bbc7
