[INFO] cloning repository https://github.com/JacoMalan1/strain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacoMalan1/strain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacoMalan1%2Fstrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacoMalan1%2Fstrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d80439ab26926fbcff4a0254b126cc5419b5e20d
[INFO] checking JacoMalan1/strain/d80439ab26926fbcff4a0254b126cc5419b5e20d against master#fe7294f8793d001bc3f9d197e7cdef6cdb46c15a for pr-153912
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacoMalan1%2Fstrain" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JacoMalan1/strain
[INFO] finished tweaking git repo https://github.com/JacoMalan1/strain
[INFO] tweaked toml for git repo https://github.com/JacoMalan1/strain written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JacoMalan1/strain on toolchain fe7294f8793d001bc3f9d197e7cdef6cdb46c15a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JacoMalan1/strain 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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bb49a93742ca1f34a0c099fb5faee43734ab82bf0a8fc95e396f1693f7f50b0
[INFO] running `Command { std: "docker" "start" "-a" "7bb49a93742ca1f34a0c099fb5faee43734ab82bf0a8fc95e396f1693f7f50b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bb49a93742ca1f34a0c099fb5faee43734ab82bf0a8fc95e396f1693f7f50b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb49a93742ca1f34a0c099fb5faee43734ab82bf0a8fc95e396f1693f7f50b0", kill_on_drop: false }`
[INFO] [stdout] 7bb49a93742ca1f34a0c099fb5faee43734ab82bf0a8fc95e396f1693f7f50b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+fe7294f8793d001bc3f9d197e7cdef6cdb46c15a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81acb2ab91a6ce3d9b8d7ed2e66232ae9aa9255e895969e5088f0bcd7a6427b1
[INFO] running `Command { std: "docker" "start" "-a" "81acb2ab91a6ce3d9b8d7ed2e66232ae9aa9255e895969e5088f0bcd7a6427b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.5
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.27.0
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr] error: failed to run custom build command for `gmp-mpfr-sys v1.6.5`
[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-a0264bad1177965c/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-f864911feea021f2/out/lib"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/include"
[INFO] [stderr]   $ mkdir -p "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs"
[INFO] [stderr]   $ #Check for system GMP
[INFO] [stderr]   $ printf '%s' "/* system_"... > "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs/system_gmp.c"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs" && "gcc" "-fPIC" "system_gmp.c" "-lgmp" "-o" "system_gmp.exe"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs" && "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs/system_gmp.exe"
[INFO] [stderr]   cargo:limb_bits=64
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(nails)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(long_long_limb)
[INFO] [stderr]   $ #Check for system MPFR
[INFO] [stderr]   $ printf '%s' "/* system_"... > "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs/system_mpfr.c"
[INFO] [stderr]   $ cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs" && "gcc" "-fPIC" "system_mpfr.c" "-lmpfr" "-lgmp" "-o" "system_mpfr.exe"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   system_mpfr.c:2:10: fatal error: mpfr.h: No such file or directory
[INFO] [stderr]       2 | #include <mpfr.h>
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (144) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gmp-mpfr-sys-1.6.5/build.rs:1221:13:
[INFO] [stderr]   Program failed with code 1: cd "/opt/rustwide/target/debug/build/gmp-mpfr-sys-f864911feea021f2/out/build/system_libs" && "gcc" "-fPIC" "system_mpfr.c" "-lmpfr" "-lgmp" "-o" "system_mpfr.exe"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x555abdc0fb0a - std[c16afccf921a468f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x555abdc0fb0a - std[c16afccf921a468f]::backtrace_rs::backtrace::trace_unsynchronized::<std[c16afccf921a468f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x555abdc0fb0a - std[c16afccf921a468f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x555abdc0fb0a - <<std[c16afccf921a468f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1c7ded3350ce6e80]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x555abdc2276a - <core[1c7ded3350ce6e80]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x555abdc2276a - core[1c7ded3350ce6e80]::fmt::write
[INFO] [stderr]      6:     0x555abdc15262 - std[c16afccf921a468f]::io::default_write_fmt::<std[c16afccf921a468f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x555abdc15262 - <std[c16afccf921a468f]::sys::stdio::unix::Stderr as std[c16afccf921a468f]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x555abdbf2a2f - <std[c16afccf921a468f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x555abdbf2a2f - std[c16afccf921a468f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x555abdc0a171 - std[c16afccf921a468f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x555abdc0a32b - std[c16afccf921a468f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x555abdbf2ae8 - std[c16afccf921a468f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x555abdbea449 - std[c16afccf921a468f]::sys::backtrace::__rust_end_short_backtrace::<std[c16afccf921a468f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x555abdbf352d - __rustc[7a4e9b4b6b757192]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x555abdc22fbc - core[1c7ded3350ce6e80]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x555abdbc46a7 - build_script_build[7be12791997d0207]::execute
[INFO] [stderr]     17:     0x555abdbbd0bd - build_script_build[7be12791997d0207]::check_system_libs
[INFO] [stderr]     18:     0x555abdbc422b - build_script_build[7be12791997d0207]::main
[INFO] [stderr]     19:     0x555abdbce7c3 - <fn() as core[1c7ded3350ce6e80]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x555abdbd5346 - std[c16afccf921a468f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x555abdbd2b89 - std[c16afccf921a468f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x555abdc092d4 - <&dyn core[1c7ded3350ce6e80]::ops::function::Fn<(), Output = i32> + core[1c7ded3350ce6e80]::panic::unwind_safe::RefUnwindSafe + core[1c7ded3350ce6e80]::marker::Sync as core[1c7ded3350ce6e80]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x555abdc092d4 - std[c16afccf921a468f]::panicking::catch_unwind::do_call::<&dyn core[1c7ded3350ce6e80]::ops::function::Fn<(), Output = i32> + core[1c7ded3350ce6e80]::panic::unwind_safe::RefUnwindSafe + core[1c7ded3350ce6e80]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x555abdc092d4 - std[c16afccf921a468f]::panicking::catch_unwind::<i32, &dyn core[1c7ded3350ce6e80]::ops::function::Fn<(), Output = i32> + core[1c7ded3350ce6e80]::panic::unwind_safe::RefUnwindSafe + core[1c7ded3350ce6e80]::marker::Sync>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x555abdc092d4 - std[c16afccf921a468f]::panic::catch_unwind::<&dyn core[1c7ded3350ce6e80]::ops::function::Fn<(), Output = i32> + core[1c7ded3350ce6e80]::panic::unwind_safe::RefUnwindSafe + core[1c7ded3350ce6e80]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x555abdc092d4 - std[c16afccf921a468f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x555abdc092d4 - std[c16afccf921a468f]::panicking::catch_unwind::do_call::<std[c16afccf921a468f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x555abdc092d4 - std[c16afccf921a468f]::panicking::catch_unwind::<isize, std[c16afccf921a468f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x555abdc092d4 - std[c16afccf921a468f]::panic::catch_unwind::<std[c16afccf921a468f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x555abdc092d4 - std[c16afccf921a468f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/fe7294f8793d001bc3f9d197e7cdef6cdb46c15a/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x555abdbd1be1 - std[c16afccf921a468f]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x555abdbc5ae5 - main
[INFO] [stderr]     33:     0x70f01c46e1ca - <unknown>
[INFO] [stderr]     34:     0x70f01c46e28b - __libc_start_main
[INFO] [stderr]     35:     0x555abdbb5915 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "81acb2ab91a6ce3d9b8d7ed2e66232ae9aa9255e895969e5088f0bcd7a6427b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81acb2ab91a6ce3d9b8d7ed2e66232ae9aa9255e895969e5088f0bcd7a6427b1", kill_on_drop: false }`
[INFO] [stdout] 81acb2ab91a6ce3d9b8d7ed2e66232ae9aa9255e895969e5088f0bcd7a6427b1