[INFO] fetching crate rust-gui 0.3.1...
[INFO] testing rust-gui-0.3.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rust-gui 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rust-gui 0.3.1
[INFO] finished tweaking crates.io crate rust-gui 0.3.1
[INFO] tweaked toml for crates.io crate rust-gui 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-gui 0.3.1 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 rust-gui 0.3.1 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 unicode-xid v0.2.3
[INFO] [stderr]   Downloaded rust_gui_macros v0.2.1
[INFO] [stderr]   Downloaded walkdir v2.3.2
[INFO] [stderr]   Downloaded quote v1.0.18
[INFO] [stderr]   Downloaded cc v1.0.73
[INFO] [stderr]   Downloaded proc-macro2 v1.0.38
[INFO] [stderr]   Downloaded tokio v1.18.2
[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] ff2d1f36baf7e16cce4e2de0cf1a8ff60c6672bd60b9b54cbf4e6ef596755ce8
[INFO] running `Command { std: "docker" "start" "-a" "ff2d1f36baf7e16cce4e2de0cf1a8ff60c6672bd60b9b54cbf4e6ef596755ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2d1f36baf7e16cce4e2de0cf1a8ff60c6672bd60b9b54cbf4e6ef596755ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2d1f36baf7e16cce4e2de0cf1a8ff60c6672bd60b9b54cbf4e6ef596755ce8", kill_on_drop: false }`
[INFO] [stdout] ff2d1f36baf7e16cce4e2de0cf1a8ff60c6672bd60b9b54cbf4e6ef596755ce8
[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] bd36e40d771eecefd715dbaf8dc79e5817e158bf44f96dc0b7ef798fc715faa1
[INFO] running `Command { std: "docker" "start" "-a" "bd36e40d771eecefd715dbaf8dc79e5817e158bf44f96dc0b7ef798fc715faa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling tokio v1.18.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rust-gui v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rust_gui_macros v0.2.1
[INFO] [stderr] error: failed to run custom build command for `rust-gui v0.3.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-gui-be76221a484c73f6/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/gui/gui_lib.cpp
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-musl")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[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]   CROSS_COMPILE = 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]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   running: "musl-g++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/imgui/" "-I" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/imgui/backends" "-I" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/imgui/examples/libs/glfw/include" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/src/gui/gui_lib.o" "-c" "src/gui/gui_lib.cpp"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Cloning into '/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/imgui'...
[INFO] [stderr]   fatal: unable to access 'https://github.com/ocornut/imgui.git/': Could not resolve host: github.com
[INFO] [stderr]   fatal: cannot change to '/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rust-gui-f31bb1d311dc1dd8/out/imgui/': No such file or directory
[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" "bd36e40d771eecefd715dbaf8dc79e5817e158bf44f96dc0b7ef798fc715faa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd36e40d771eecefd715dbaf8dc79e5817e158bf44f96dc0b7ef798fc715faa1", kill_on_drop: false }`
[INFO] [stdout] bd36e40d771eecefd715dbaf8dc79e5817e158bf44f96dc0b7ef798fc715faa1