[INFO] fetching crate cumath 0.2.7...
[INFO] checking cumath-0.2.7 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate cumath 0.2.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cumath 0.2.7 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cumath 0.2.7
[INFO] finished tweaking crates.io crate cumath 0.2.7
[INFO] tweaked toml for crates.io crate cumath 0.2.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15e11c35733243589e1aa3f6af28766ca26b04d06f6477c49d2181ee5b2b825d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15e11c35733243589e1aa3f6af28766ca26b04d06f6477c49d2181ee5b2b825d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15e11c35733243589e1aa3f6af28766ca26b04d06f6477c49d2181ee5b2b825d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e11c35733243589e1aa3f6af28766ca26b04d06f6477c49d2181ee5b2b825d", kill_on_drop: false }`
[INFO] [stdout] 15e11c35733243589e1aa3f6af28766ca26b04d06f6477c49d2181ee5b2b825d
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7438460c7fd95400b29f05818d5934839327fad69ca94d830f899f4d37a2e9b1
[INFO] running `Command { std: "docker" "start" "-a" "7438460c7fd95400b29f05818d5934839327fad69ca94d830f899f4d37a2e9b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cumath v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `cumath v0.2.7 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cumath-f2805e1f3febf06b/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=native=/usr/local/cuda/lib64
[INFO] [stderr]   cargo:rustc-link-lib=dylib=cuda
[INFO] [stderr]   cargo:rustc-link-lib=dylib=cudart
[INFO] [stderr]   cargo:rustc-link-lib=dylib=cublas
[INFO] [stderr]   cargo:rustc-link-lib=dylib=curand
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   NVCC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   NVCC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_NVCC = None
[INFO] [stderr]   NVCC = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "nvcc" "-ccbin=c++" "-Xcompiler" "-O0" "-Xcompiler" "-ffunction-sections" "-Xcompiler" "-fdata-sections" "-Xcompiler" "-fPIC" "-G" "-Xcompiler" "-g" "-Xcompiler" "-fno-omit-frame-pointer" "-m64" "-Xcompiler" "-Wall" "-Xcompiler" "-Wextra" "-gencode" "arch=compute_52,code=sm_52" "-gencode" "arch=compute_53,code=sm_53" "-gencode" "arch=compute_61,code=sm_61" "-gencode" "arch=compute_60,code=sm_60" "-gencode" "arch=compute_62,code=sm_62" "-o" "/opt/rustwide/target/debug/build/cumath-fc794f9a0a471cae/out/kernels/vectorfragment.o" "-c" "kernels/vectorfragment.cu"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Failed to find tool. Is `nvcc` installed?
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "7438460c7fd95400b29f05818d5934839327fad69ca94d830f899f4d37a2e9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7438460c7fd95400b29f05818d5934839327fad69ca94d830f899f4d37a2e9b1", kill_on_drop: false }`
[INFO] [stdout] 7438460c7fd95400b29f05818d5934839327fad69ca94d830f899f4d37a2e9b1