[INFO] fetching crate spirv-diff 0.1.0...
[INFO] testing spirv-diff-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate spirv-diff 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate spirv-diff 0.1.0
[INFO] finished tweaking crates.io crate spirv-diff 0.1.0
[INFO] tweaked toml for crates.io crate spirv-diff 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spirv-diff 0.1.0 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 spirv-diff 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jobserver v0.1.24
[INFO] [stderr]   Downloaded spirv-tools v0.7.1
[INFO] [stderr]   Downloaded cc v1.0.71
[INFO] [stderr]   Downloaded anyhow v1.0.44
[INFO] [stderr]   Downloaded syn v1.0.81
[INFO] [stderr]   Downloaded spirv-tools-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c024c297883f8911b02f684047a184300c121adee15022b801b07bcf1709597c
[INFO] running `Command { std: "docker" "start" "-a" "c024c297883f8911b02f684047a184300c121adee15022b801b07bcf1709597c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c024c297883f8911b02f684047a184300c121adee15022b801b07bcf1709597c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c024c297883f8911b02f684047a184300c121adee15022b801b07bcf1709597c", kill_on_drop: false }`
[INFO] [stdout] c024c297883f8911b02f684047a184300c121adee15022b801b07bcf1709597c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1a73c973eafe9a14a47762310bb2d49f0d2162458a4802ca1028a6fb7dd9d1f6
[INFO] running `Command { std: "docker" "start" "-a" "1a73c973eafe9a14a47762310bb2d49f0d2162458a4802ca1028a6fb7dd9d1f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling spirv-tools-sys v0.5.0
[INFO] [stderr] error: failed to run custom build command for `spirv-tools-sys v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/spirv-tools-sys-3b92a9755104d179/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-musl")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CC_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   CXX_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   TARGET_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/util/string_utils.o" "-c" "spirv-tools/source/util/string_utils.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/binary.o" "-c" "spirv-tools/source/binary.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/util/bit_vector.o" "-c" "spirv-tools/source/util/bit_vector.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/assembly_grammar.o" "-c" "spirv-tools/source/assembly_grammar.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/diagnostic.o" "-c" "spirv-tools/source/diagnostic.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/util/parse_number.o" "-c" "spirv-tools/source/util/parse_number.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/ext_inst.o" "-c" "spirv-tools/source/ext_inst.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/enum_string_mapping.o" "-c" "spirv-tools/source/enum_string_mapping.cpp"
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "spirv-tools/" "-I" "spirv-tools/include" "-I" "generated/" "-I" "spirv-headers/include" "-I" "spirv-headers/include/spirv/unified1" "-Wall" "-Wextra" "-Wall" "-Wextra" "-Wnon-virtual-dtor" "-Wno-missing-field-initializers" "-Werror" "-std=c++11" "-fno-exceptions" "-fno-rtti" "-Wno-long-long" "-Wshadow" "-Wundef" "-Wconversion" "-Wno-sign-conversion" "-std=gnu++11" "-DSPIRV_CHECK_CONTEXT" "-DSPIRV_LINUX" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/spirv-tools-sys-b87bbd63e6d1c67a/out/spirv-tools/source/disassemble.o" "-c" "spirv-tools/source/disassemble.cpp"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Failed to find tool. Is `musl-g++` installed?
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1a73c973eafe9a14a47762310bb2d49f0d2162458a4802ca1028a6fb7dd9d1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a73c973eafe9a14a47762310bb2d49f0d2162458a4802ca1028a6fb7dd9d1f6", kill_on_drop: false }`
[INFO] [stdout] 1a73c973eafe9a14a47762310bb2d49f0d2162458a4802ca1028a6fb7dd9d1f6