[INFO] fetching crate ispc-texcomp 0.1.20...
[INFO] testing ispc-texcomp-0.1.20 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ispc-texcomp 0.1.20 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ispc-texcomp 0.1.20
[INFO] finished tweaking crates.io crate ispc-texcomp 0.1.20
[INFO] tweaked toml for crates.io crate ispc-texcomp 0.1.20 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ispc-texcomp 0.1.20 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ispc-texcomp 0.1.20 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ispc_rt v1.1.0
[INFO] [stderr]   Downloaded lebe v0.5.1
[INFO] [stderr]   Downloaded more-asserts v0.3.0
[INFO] [stderr]   Downloaded clang-sys v1.3.1
[INFO] [stderr]   Downloaded ddsfile v0.5.1
[INFO] [stderr]   Downloaded ispc_compile v1.1.0
[INFO] [stderr]   Downloaded flume v0.10.12
[INFO] [stderr]   Downloaded exr v1.4.2
[INFO] [stderr]   Downloaded syn v1.0.90
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.4
[INFO] [stderr]   Downloaded tiff v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec9b483c5e1dd3bae110365cde71d311af24aae39500a0cc422a1ff982ff5832
[INFO] running `Command { std: "docker" "start" "-a" "ec9b483c5e1dd3bae110365cde71d311af24aae39500a0cc422a1ff982ff5832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec9b483c5e1dd3bae110365cde71d311af24aae39500a0cc422a1ff982ff5832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9b483c5e1dd3bae110365cde71d311af24aae39500a0cc422a1ff982ff5832", kill_on_drop: false }`
[INFO] [stdout] ec9b483c5e1dd3bae110365cde71d311af24aae39500a0cc422a1ff982ff5832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f09657de631c580f703f3959dbd62142691910e2e5f7e43c7f633454d5e2046c
[INFO] running `Command { std: "docker" "start" "-a" "f09657de631c580f703f3959dbd62142691910e2e5f7e43c7f633454d5e2046c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling more-asserts v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling ispc_rt v1.1.0
[INFO] [stderr]    Compiling ispc-texcomp v0.1.20 (/opt/rustwide/workdir)
[INFO] [stdout] error: could not find native static library `kernelx86_64-unknown-linux-musl`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ispc-texcomp` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f09657de631c580f703f3959dbd62142691910e2e5f7e43c7f633454d5e2046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09657de631c580f703f3959dbd62142691910e2e5f7e43c7f633454d5e2046c", kill_on_drop: false }`
[INFO] [stdout] f09657de631c580f703f3959dbd62142691910e2e5f7e43c7f633454d5e2046c