[INFO] fetching crate rug-fft 0.1.2...
[INFO] testing rug-fft-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rug-fft 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rug-fft 0.1.2
[INFO] finished tweaking crates.io crate rug-fft 0.1.2
[INFO] tweaked toml for crates.io crate rug-fft 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rug-fft 0.1.2 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 rug-fft 0.1.2 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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b
[INFO] running `Command { std: "docker" "start" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b", 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" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b" "/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" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b", 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" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.6
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]    Compiling rug v1.13.0
[INFO] [stderr] error: failed to run custom build command for `gmp-mpfr-sys v1.4.6`
[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/8a11bc46c6abb395/out/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/030c2ea2293225ee/out/try_extended_key_value_attributes"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_extended_key_value_attributes"
[INFO] [stderr]   $ printf '%s' "// try_ext"... > "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_extended_key_value_attributes/try_extended_key_value_attributes.rs"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_extended_key_value_attributes" && "/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc" "try_extended_key_value_attributes.rs" "--emit=dep-info,metadata" >& /dev/null
[INFO] [stderr]   cargo:rustc-cfg=extended_key_value_attributes
[INFO] [stderr]   $ rm -r "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_extended_key_value_attributes"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_unsafe_in_unsafe"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_unsafe_in_unsafe"
[INFO] [stderr]   $ printf '%s' "// try_uns"... > "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_unsafe_in_unsafe/try_unsafe_in_unsafe.rs"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_unsafe_in_unsafe" && "/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc" "try_unsafe_in_unsafe.rs" "--emit=dep-info,metadata" >& /dev/null
[INFO] [stderr]   cargo:rustc-cfg=unsafe_in_unsafe
[INFO] [stderr]   $ rm -r "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/try_unsafe_in_unsafe"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/lib"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/include"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build"
[INFO] [stderr]   $ ln -s "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.4.6/gmp-6.2.1-c" "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build/gmp-src"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   checking build system type... zen3-pc-linux-gnu
[INFO] [stderr]   checking host system type... zen3-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' (149) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.4.6/build.rs:1270:13:
[INFO] [stderr]   Program failed with code 1: cd "/opt/rustwide/target/release/build/gmp-mpfr-sys/030c2ea2293225ee/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5faecedfe011 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5faecee10c5a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x5faecee030bc - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5faecedded36 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5faecedf8741 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x5faecedf88fb - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5faeceddede2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5faecedd7a79 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5faeceddf69d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x5faecee113cc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5faecedb8bd7 - build_script_build[f237d1ba300d9e22]::execute
[INFO] [stderr]     11:     0x5faecedb9e48 - build_script_build[f237d1ba300d9e22]::configure
[INFO] [stderr]     12:     0x5faecedb900a - build_script_build[f237d1ba300d9e22]::build_gmp
[INFO] [stderr]     13:     0x5faecedae201 - build_script_build[f237d1ba300d9e22]::compile_libs
[INFO] [stderr]     14:     0x5faecedb87ce - build_script_build[f237d1ba300d9e22]::main
[INFO] [stderr]     15:     0x5faecedc7d53 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     16:     0x5faecedc50a6 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     17:     0x5faecedca9c9 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     18:     0x5faecedf7bb8 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     19:     0x5faecedc8511 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     20:     0x5faecedba965 - main
[INFO] [stderr]     21:     0x7ddfddbad601 - <unknown>
[INFO] [stderr]     22:     0x7ddfddbad718 - __libc_start_main
[INFO] [stderr]     23:     0x5faeceda98b5 - _start
[INFO] [stderr]     24:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b", kill_on_drop: false }`
[INFO] [stdout] 3448480d21c92b6daba892fc761e58ce5a8d3a26915821d584c9904007a6c88b
