[INFO] fetching crate xprec 0.2.2...
[INFO] checking xprec-0.2.2 against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] extracting crate xprec 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xprec 0.2.2
[INFO] finished tweaking crates.io crate xprec 0.2.2
[INFO] tweaked toml for crates.io crate xprec 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xprec 0.2.2 on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xprec 0.2.2 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1d5867db5c5a6bc78951e19e47c33c5518b01a7873e888c76ac72b0537266f1
[INFO] running `Command { std: "docker" "start" "-a" "c1d5867db5c5a6bc78951e19e47c33c5518b01a7873e888c76ac72b0537266f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d5867db5c5a6bc78951e19e47c33c5518b01a7873e888c76ac72b0537266f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d5867db5c5a6bc78951e19e47c33c5518b01a7873e888c76ac72b0537266f1", kill_on_drop: false }`
[INFO] [stdout] c1d5867db5c5a6bc78951e19e47c33c5518b01a7873e888c76ac72b0537266f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493ae322b88a58387240fd881a3d898de53b03e39fbe909e8af0f96e8a551be5
[INFO] running `Command { std: "docker" "start" "-a" "493ae322b88a58387240fd881a3d898de53b03e39fbe909e8af0f96e8a551be5", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr] error: failed to run custom build command for `gmp-mpfr-sys v1.6.8`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_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/debug/build/gmp-mpfr-sys-838aa73b77eafaba/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/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/lib"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/include"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build"
[INFO] [stderr]   $ ln -s "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.6.8/gmp-6.3.0-c" "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build/gmp-src"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build/gmp-build"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   checking build system type... 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   configfsf.guess: cannot create a temporary directory in /tmp
[INFO] [stderr]   configure: error: cannot guess build type; you must specify one
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (136) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.6.8/build.rs:1221:13:
[INFO] [stderr]   Program failed with code 1: cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-b1cdae793a324da7/out/build/gmp-build" && "sh" "-c" "../gmp-src/configure --enable-fat --disable-shared --with-pic"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x600f4ec1c008 - std[200d3306156bb87a]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x600f4ec1c008 - std[200d3306156bb87a]::backtrace_rs::backtrace::trace_unsynchronized::<std[200d3306156bb87a]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x600f4ec1c008 - std[200d3306156bb87a]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x600f4ec1c008 - <<std[200d3306156bb87a]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[96ceeea41d7830df]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x600f4ec2ed1a - <core[96ceeea41d7830df]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x600f4ec2ed1a - core[96ceeea41d7830df]::fmt::write
[INFO] [stderr]      6:     0x600f4ec21692 - std[200d3306156bb87a]::io::default_write_fmt::<std[200d3306156bb87a]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/io/mod.rs:623:11
[INFO] [stderr]      7:     0x600f4ec21692 - <std[200d3306156bb87a]::sys::stdio::unix::Stderr as std[200d3306156bb87a]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/io/mod.rs:1661:13
[INFO] [stderr]      8:     0x600f4ebfeec6 - <std[200d3306156bb87a]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x600f4ebfeec6 - std[200d3306156bb87a]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x600f4ec164d1 - std[200d3306156bb87a]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x600f4ec1668b - std[200d3306156bb87a]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:814:13
[INFO] [stderr]     12:     0x600f4ebfef82 - std[200d3306156bb87a]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:687:13
[INFO] [stderr]     13:     0x600f4ebf68c9 - std[200d3306156bb87a]::sys::backtrace::__rust_end_short_backtrace::<std[200d3306156bb87a]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x600f4ebff9cd - __rustc[dbe419bdc2f9a256]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:678:5
[INFO] [stderr]     15:     0x600f4ec2f44c - core[96ceeea41d7830df]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x600f4ebd1387 - build_script_build[5bbbbe738064b6d]::execute
[INFO] [stderr]     17:     0x600f4ebd264d - build_script_build[5bbbbe738064b6d]::configure
[INFO] [stderr]     18:     0x600f4ebd17e4 - build_script_build[5bbbbe738064b6d]::build_gmp
[INFO] [stderr]     19:     0x600f4ebc740a - build_script_build[5bbbbe738064b6d]::compile_libs
[INFO] [stderr]     20:     0x600f4ebd0ef5 - build_script_build[5bbbbe738064b6d]::main
[INFO] [stderr]     21:     0x600f4ebe2803 - <fn() as core[96ceeea41d7830df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     22:     0x600f4ebd9246 - std[200d3306156bb87a]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     23:     0x600f4ebd4ad9 - std[200d3306156bb87a]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     24:     0x600f4ec158b7 - <&dyn core[96ceeea41d7830df]::ops::function::Fn<(), Output = i32> + core[96ceeea41d7830df]::marker::Sync + core[96ceeea41d7830df]::panic::unwind_safe::RefUnwindSafe as core[96ceeea41d7830df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     25:     0x600f4ec158b7 - std[200d3306156bb87a]::panicking::catch_unwind::do_call::<&dyn core[96ceeea41d7830df]::ops::function::Fn<(), Output = i32> + core[96ceeea41d7830df]::marker::Sync + core[96ceeea41d7830df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:575:43
[INFO] [stderr]     26:     0x600f4ec158b7 - std[200d3306156bb87a]::panicking::catch_unwind::<i32, &dyn core[96ceeea41d7830df]::ops::function::Fn<(), Output = i32> + core[96ceeea41d7830df]::marker::Sync + core[96ceeea41d7830df]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:543:19
[INFO] [stderr]     27:     0x600f4ec158b7 - std[200d3306156bb87a]::panic::catch_unwind::<&dyn core[96ceeea41d7830df]::ops::function::Fn<(), Output = i32> + core[96ceeea41d7830df]::marker::Sync + core[96ceeea41d7830df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x600f4ec158b7 - std[200d3306156bb87a]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/rt.rs:175:24
[INFO] [stderr]     29:     0x600f4ec158b7 - std[200d3306156bb87a]::panicking::catch_unwind::do_call::<std[200d3306156bb87a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:575:43
[INFO] [stderr]     30:     0x600f4ec158b7 - std[200d3306156bb87a]::panicking::catch_unwind::<isize, std[200d3306156bb87a]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panicking.rs:543:19
[INFO] [stderr]     31:     0x600f4ec158b7 - std[200d3306156bb87a]::panic::catch_unwind::<std[200d3306156bb87a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/panic.rs:359:14
[INFO] [stderr]     32:     0x600f4ec158b7 - std[200d3306156bb87a]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/rt.rs:171:5
[INFO] [stderr]     33:     0x600f4ebd3e31 - std[200d3306156bb87a]::rt::lang_start::<()>
[INFO] [stderr]     34:     0x600f4ebd27c5 - main
[INFO] [stderr]     35:     0x7fabbf2b21ca - <unknown>
[INFO] [stderr]     36:     0x7fabbf2b228b - __libc_start_main
[INFO] [stderr]     37:     0x600f4ebc2695 - _start
[INFO] [stderr]     38:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "493ae322b88a58387240fd881a3d898de53b03e39fbe909e8af0f96e8a551be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493ae322b88a58387240fd881a3d898de53b03e39fbe909e8af0f96e8a551be5", kill_on_drop: false }`
[INFO] [stdout] 493ae322b88a58387240fd881a3d898de53b03e39fbe909e8af0f96e8a551be5
