[INFO] fetching crate ipp-sys 0.4.5...
[INFO] testing ipp-sys-0.4.5 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ipp-sys 0.4.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ipp-sys 0.4.5 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipp-sys 0.4.5
[INFO] finished tweaking crates.io crate ipp-sys 0.4.5
[INFO] tweaked toml for crates.io crate ipp-sys 0.4.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded link-ippcore v0.1.1
[INFO] [stderr]   Downloaded link-ippvm v0.1.0
[INFO] [stderr]   Downloaded link-ippi v0.1.2
[INFO] [stderr]   Downloaded link-ippcv v0.1.2
[INFO] [stderr]   Downloaded ipp-sys-build-help v0.1.2
[INFO] [stderr]   Downloaded ipp-headers-sys v0.4.3
[INFO] [stderr]   Downloaded link-ipps v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83576d41647fc042e06fe0dd3b8bef66e2f438fa131726b3ff3e5ae8a2c3d88b
[INFO] running `Command { std: "docker" "start" "-a" "83576d41647fc042e06fe0dd3b8bef66e2f438fa131726b3ff3e5ae8a2c3d88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83576d41647fc042e06fe0dd3b8bef66e2f438fa131726b3ff3e5ae8a2c3d88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83576d41647fc042e06fe0dd3b8bef66e2f438fa131726b3ff3e5ae8a2c3d88b", kill_on_drop: false }`
[INFO] [stdout] 83576d41647fc042e06fe0dd3b8bef66e2f438fa131726b3ff3e5ae8a2c3d88b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba04bfdc46f8f9af16fdd1ee878e55f8ff023029cbe9973def617e0f4f57bdb
[INFO] running `Command { std: "docker" "start" "-a" "5ba04bfdc46f8f9af16fdd1ee878e55f8ff023029cbe9973def617e0f4f57bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipp-sys-build-help v0.1.2
[INFO] [stderr]    Compiling ipp-headers-sys v0.4.3
[INFO] [stdout] error: You are attempting to compile without a required feature flag being used. You must use one of either `2017`, `2018`, `2019`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ipp-headers-sys-0.4.3/src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / compile_error!("You are attempting to compile without a required feature flag \
[INFO] [stdout] 38 | |     being used. You must use one of either `2017`, `2018`, `2019`");
[INFO] [stdout]    | |____________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipp-headers-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5ba04bfdc46f8f9af16fdd1ee878e55f8ff023029cbe9973def617e0f4f57bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba04bfdc46f8f9af16fdd1ee878e55f8ff023029cbe9973def617e0f4f57bdb", kill_on_drop: false }`
[INFO] [stdout] 5ba04bfdc46f8f9af16fdd1ee878e55f8ff023029cbe9973def617e0f4f57bdb