[INFO] fetching crate fltk-fluid 0.2.1...
[INFO] testing fltk-fluid-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fltk-fluid 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fltk-fluid 0.2.1
[INFO] finished tweaking crates.io crate fltk-fluid 0.2.1
[INFO] tweaked toml for crates.io crate fltk-fluid 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fltk-fluid 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fltk-fluid 0.2.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825
[INFO] running `Command { std: "docker" "start" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.3
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]    Compiling fltk-fluid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `fltk-fluid v0.2.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/release/build/fltk-fluid/7b89069131f79815/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr]   CMAKE_GENERATOR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_GENERATOR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_GENERATOR = None
[INFO] [stderr]   CMAKE_GENERATOR = None
[INFO] [stderr]   CMAKE_PREFIX_PATH_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_PREFIX_PATH_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_PREFIX_PATH = None
[INFO] [stderr]   CMAKE_PREFIX_PATH = None
[INFO] [stderr]   CMAKE_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE = None
[INFO] [stderr]   CMAKE = None
[INFO] [stderr]   running: cd "/opt/rustwide/target/release/build/fltk-fluid/7669d001af1bb917/out/build" && CMAKE_PREFIX_PATH="" LC_ALL="C" "cmake" "/opt/rustwide/target/release/build/fltk-fluid/7669d001af1bb917/out/fltk" "-DFLTK_BUILD_EXAMPLES=OFF" "-DFLTK_BUILD_TEST=OFF" "-DFLTK_BUILD_GL=OFF" "-DFLTK_BUILD_HTML_DOCS=OFF" "-DFLTK_BUILD_PDF_DOCS=OFF" "-DFLTK_GRAPHICS_CAIRO=ON" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/release/build/fltk-fluid/7669d001af1bb917/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_ASM_COMPILER=/usr/bin/cc" "-DCMAKE_BUILD_TYPE=Release"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Cloning into 'fltk'...
[INFO] [stderr]   fatal: unable to access 'https://github.com/fltk/fltk/': Could not resolve host: github.com
[INFO] [stderr]   CMake Error: The source directory "/opt/rustwide/target/release/build/fltk-fluid/7669d001af1bb917/out/fltk" does not exist.
[INFO] [stderr]   Specify --help for usage, or press the help button on the CMake GUI.
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (103) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmake-0.1.52/src/lib.rs:1115:5:
[INFO] [stderr] 
[INFO] [stderr]   command did not execute successfully, got: exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   build script failed, must exit now
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56b7cb6fd2e1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x56b7cb7111ea - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x56b7cb702b0c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x56b7cb6dbdb6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x56b7cb6f7331 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x56b7cb6f74eb - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x56b7cb6dbe62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x56b7cb6d4ad9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x56b7cb6dc64d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x56b7cb71195c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x56b7cb676587 - cmake[7729fcc57c8399a1]::fail
[INFO] [stderr]     11:     0x56b7cb676213 - cmake[7729fcc57c8399a1]::run
[INFO] [stderr]     12:     0x56b7cb67ba3d - <cmake[7729fcc57c8399a1]::Config>::build
[INFO] [stderr]     13:     0x56b7cb669350 - build_script_build[be8c29206073e33]::main
[INFO] [stderr]     14:     0x56b7cb669fc3 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     15:     0x56b7cb668ba6 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     16:     0x56b7cb668bb9 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     17:     0x56b7cb6f6638 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     18:     0x56b7cb668721 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     19:     0x56b7cb66a035 - main
[INFO] [stderr]     20:     0x7a2531a4e601 - <unknown>
[INFO] [stderr]     21:     0x7a2531a4e718 - __libc_start_main
[INFO] [stderr]     22:     0x56b7cb667925 - _start
[INFO] [stderr]     23:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825", kill_on_drop: false }`
[INFO] [stdout] 13ba4009b6cf9aef396d0119269b0d0ab5864b5ab75bb393b29c65e715469825
