[INFO] fetching crate gnurx-sys 0.2.0...
[INFO] checking gnurx-sys-0.2.0 against beta for pr-78714
[INFO] extracting crate gnurx-sys 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gnurx-sys 0.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnurx-sys 0.2.0
[INFO] finished tweaking crates.io crate gnurx-sys 0.2.0
[INFO] tweaked toml for crates.io crate gnurx-sys 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a603f3af3c259e182ce60e17c139ae9f30eb73879a750c7421364aceb90fba53
[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" "a603f3af3c259e182ce60e17c139ae9f30eb73879a750c7421364aceb90fba53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a603f3af3c259e182ce60e17c139ae9f30eb73879a750c7421364aceb90fba53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a603f3af3c259e182ce60e17c139ae9f30eb73879a750c7421364aceb90fba53", kill_on_drop: false }`
[INFO] [stdout] a603f3af3c259e182ce60e17c139ae9f30eb73879a750c7421364aceb90fba53
[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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aacdffdcad1b3e5e86d3383c1f0075d3673d6d0fd4a1db5bb9d74def14210005
[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" "aacdffdcad1b3e5e86d3383c1f0075d3673d6d0fd4a1db5bb9d74def14210005", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling dunce v1.0.1
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling libloading v0.6.5
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.0.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling gnurx-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `gnurx-sys v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/gnurx-sys-9c21b37398b83a66/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:root=/opt/rustwide/target/x86_64-pc-windows-gnu/debug/build/gnurx-sys-4076b73edbeb9f33/out
[INFO] [stderr]   cargo:rerun-if-env-changed=GNURX_LIB_DIR_PREFIX_x86_64-pc-windows-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=GNURX_LIB_DIR_PREFIX_x86_64_pc_windows_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_GNURX_LIB_DIR_PREFIX
[INFO] [stderr]   cargo:rerun-if-env-changed=GNURX_LIB_DIR_PREFIX
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64-pc-windows-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64_pc_windows_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_CC
[INFO] [stderr]   cargo:rerun-if-env-changed=CC
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-pc-windows-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_pc_windows_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_CFLAGS
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64-pc-windows-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64_pc_windows_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_AR
[INFO] [stderr]   cargo:rerun-if-env-changed=AR
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64-pc-windows-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64_pc_windows_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_ARFLAGS
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/pkgid.m4
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex.3
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/COPYING.LIB
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/Makefile.in
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/configure.ac
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex_internal.c
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/aclocal.m4
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/README
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/gnurx_internal.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex.c
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regcomp.c
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/configure
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex_internal.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regex.7
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/ChangeLog
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/workdir/libgnurx/regexec.c
[INFO] [stderr]   cargo:lib=/opt/rustwide/target/x86_64-pc-windows-gnu/debug/build/gnurx-sys-4076b73edbeb9f33/out
[INFO] [stderr]   cargo:include=/opt/rustwide/target/x86_64-pc-windows-gnu/debug/build/gnurx-sys-4076b73edbeb9f33/out
[INFO] [stderr]   TARGET = Some("x86_64-pc-windows-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-pc-windows-gnu = None
[INFO] [stderr]   CC_x86_64_pc_windows_gnu = None
[INFO] [stderr]   TARGET_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   CFLAGS_x86_64-pc-windows-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_pc_windows_gnu = None
[INFO] [stderr]   TARGET_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   running: "x86_64-w64-mingw32-gcc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "/opt/rustwide/workdir/libgnurx" "-Wall" "-Wextra" "-mthreads" "-o" "/opt/rustwide/target/x86_64-pc-windows-gnu/debug/build/gnurx-sys-4076b73edbeb9f33/out/regex.o" "-c" "/opt/rustwide/workdir/libgnurx/regex.c"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Failed to find tool. Is `x86_64-w64-mingw32-gcc` installed?
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "aacdffdcad1b3e5e86d3383c1f0075d3673d6d0fd4a1db5bb9d74def14210005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacdffdcad1b3e5e86d3383c1f0075d3673d6d0fd4a1db5bb9d74def14210005", kill_on_drop: false }`
[INFO] [stdout] aacdffdcad1b3e5e86d3383c1f0075d3673d6d0fd4a1db5bb9d74def14210005