[INFO] fetching crate polynomial-ring 0.5.1...
[INFO] testing polynomial-ring-0.5.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate polynomial-ring 0.5.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate polynomial-ring 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polynomial-ring 0.5.1
[INFO] tweaked toml for crates.io crate polynomial-ring 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polynomial-ring 0.5.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polynomial-ring 0.5.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.81
[INFO] [stderr]   Downloaded az v1.1.0
[INFO] [stderr]   Downloaded rustversion v1.0.0
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.3.0
[INFO] [stderr]   Downloaded auto-impl-ops v0.2.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.83
[INFO] [stderr]   Downloaded rug v1.18.0
[INFO] [stderr]   Downloaded num-bigint v0.4.5
[INFO] [stderr]   Downloaded ring-algorithm v0.8.0
[INFO] [stderr]   Downloaded winapi v0.3.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.3.0
[INFO] [stderr]   Downloaded libc v0.2.44
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.0
[INFO] [stderr]   Downloaded strum_macros v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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] a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282
[INFO] running `Command { std: "docker" "start" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", 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" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", 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" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling ring-algorithm v0.8.0
[INFO] [stderr]    Compiling rustversion v1.0.0
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling auto-impl-ops v0.2.1
[INFO] [stderr]    Compiling polynomial-ring v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", 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" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.0
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling rug v1.18.0
[INFO] [stderr]    Compiling az v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ring-algorithm v0.8.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling polynomial-ring v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr] error: failed to run custom build command for `gmp-mpfr-sys v1.4.0`
[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/gmp-mpfr-sys-8688273a1eb508c4/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=GMP_MPFR_SYS_CACHE
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/try_external_doc"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/try_external_doc"
[INFO] [stderr]   $ printf '%s' "// try_ext"... > "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/try_external_doc/try_external_doc.rs"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/try_external_doc" && "/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc" "try_external_doc.rs" "--emit=dep-info,metadata" >& /dev/null
[INFO] [stderr]   cargo:rustc-cfg=external_doc
[INFO] [stderr]   $ rm -r "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/try_external_doc"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/lib"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/include"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build"
[INFO] [stderr]   $ ln -s "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.4.0/gmp-6.2.0-c" "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build/gmp-src"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   checking build system type... x86_64-pc-linux-gnu
[INFO] [stderr]   checking host system type... x86_64-pc-linux-gnu
[INFO] [stderr]   checking for a BSD-compatible install... /usr/bin/install -c
[INFO] [stderr]   checking whether build environment is sane... yes
[INFO] [stderr]   checking for a thread-safe mkdir -p... ../gmp-src/install-sh -c -d
[INFO] [stderr]   checking for gawk... no
[INFO] [stderr]   checking for mawk... mawk
[INFO] [stderr]   checking whether make sets $(MAKE)... yes
[INFO] [stderr]   checking whether make supports nested variables... yes
[INFO] [stderr]   checking whether to enable maintainer-specific portions of Makefiles... no
[INFO] [stderr]   checking ABI=64
[INFO] [stderr]   checking compiler gcc -O2 -pedantic -fomit-frame-pointer -m64 ... no, long long reliability test 1
[INFO] [stderr]   checking whether cc is gcc... yes
[INFO] [stderr]   checking compiler cc -O2 -pedantic -fomit-frame-pointer -m64 ... no, long long reliability test 1
[INFO] [stderr]   checking ABI=x32
[INFO] [stderr]   checking compiler gcc -O2 -pedantic -fomit-frame-pointer -mx32 ... no, program does not run
[INFO] [stderr]   checking whether cc is gcc... yes
[INFO] [stderr]   checking compiler cc -O2 -pedantic -fomit-frame-pointer -mx32 ... no, program does not run
[INFO] [stderr]   checking ABI=32
[INFO] [stderr]   checking compiler gcc -m32 -O2 -pedantic -fomit-frame-pointer ... no, long long reliability test 1
[INFO] [stderr]   checking compiler gcc -O2 -pedantic -fomit-frame-pointer ... no, long long reliability test 1
[INFO] [stderr]   checking compiler icc -no-gcc ... no
[INFO] [stderr]   checking whether cc is gcc... yes
[INFO] [stderr]   checking compiler cc -m32 -O2 -pedantic -fomit-frame-pointer ... no, long long reliability test 1
[INFO] [stderr]   checking compiler cc -O2 -pedantic -fomit-frame-pointer ... no, long long reliability test 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   configure: error: could not find a working compiler, see config.log for details
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (590) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.4.0/build.rs:1146:13:
[INFO] [stderr]   Program failed with code 1: cd "/opt/rustwide/target/release/build/gmp-mpfr-sys-31e6625a4e97caa9/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x619728ea79c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x619728eba8aa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x619728eacdec - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x619728e886f6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x619728ea21c1 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x619728ea237b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x619728e887a2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x619728e81459 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x619728e8908d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x619728ebb01c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x619728e63c67 - build_script_build[86281cc8f1100116]::execute
[INFO] [stderr]     11:     0x619728e64ed8 - build_script_build[86281cc8f1100116]::configure
[INFO] [stderr]     12:     0x619728e6409a - build_script_build[86281cc8f1100116]::build_gmp
[INFO] [stderr]     13:     0x619728e5a139 - build_script_build[86281cc8f1100116]::compile_libs
[INFO] [stderr]     14:     0x619728e6385e - build_script_build[86281cc8f1100116]::main
[INFO] [stderr]     15:     0x619728e75c6b - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     16:     0x619728e6e9ce - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     17:     0x619728e6c8a9 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     18:     0x619728ea15f9 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     19:     0x619728e6ab91 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     20:     0x619728e659f5 - main
[INFO] [stderr]     21:     0x7e43652cd601 - <unknown>
[INFO] [stderr]     22:     0x7e43652cd718 - __libc_start_main
[INFO] [stderr]     23:     0x619728e55c05 - _start
[INFO] [stderr]     24:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282", kill_on_drop: false }`
[INFO] [stdout] a072a16e0e625cd594a5c1f3c627348e1a44abb0c73b1d36c0249a871ac50282
