[INFO] updating cached repository AndrewGaspar/estimate-pi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AndrewGaspar/estimate-pi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AndrewGaspar/estimate-pi" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/AndrewGaspar/estimate-pi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/AndrewGaspar/estimate-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AndrewGaspar/estimate-pi" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/AndrewGaspar/estimate-pi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/AndrewGaspar/estimate-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 859aa17a312e0fb438dc0fbe3061cef915a0f164
[INFO] sha for GitHub repo AndrewGaspar/estimate-pi: 859aa17a312e0fb438dc0fbe3061cef915a0f164
[INFO] validating manifest of AndrewGaspar/estimate-pi on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AndrewGaspar/estimate-pi on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AndrewGaspar/estimate-pi
[INFO] finished frobbing AndrewGaspar/estimate-pi
[INFO] frobbed toml for AndrewGaspar/estimate-pi written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/AndrewGaspar/estimate-pi/Cargo.toml
[INFO] started frobbing AndrewGaspar/estimate-pi
[INFO] finished frobbing AndrewGaspar/estimate-pi
[INFO] frobbed toml for AndrewGaspar/estimate-pi written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/AndrewGaspar/estimate-pi/Cargo.toml
[INFO] crate AndrewGaspar/estimate-pi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking AndrewGaspar/estimate-pi against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/AndrewGaspar/estimate-pi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a02b6b1d8f6ef39e712fdcb3cf2955c5c4826e311ebc89ff565f80432a127bd7
[INFO] running `"docker" "start" "-a" "a02b6b1d8f6ef39e712fdcb3cf2955c5c4826e311ebc89ff565f80432a127bd7"`
[INFO] [stderr]    Compiling bindgen v0.31.3
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling build-probe-mpi v0.1.1 (https://github.com/bsteinb/rsmpi.git#1ee6fd46)
[INFO] [stderr]    Compiling mpi v0.5.4 (https://github.com/bsteinb/rsmpi.git#1ee6fd46)
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling mpi-sys v0.1.2 (https://github.com/bsteinb/rsmpi.git#1ee6fd46)
[INFO] [stderr] error: failed to run custom build command for `mpi-sys v0.1.2 (https://github.com/bsteinb/rsmpi.git#1ee6fd46)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/mpi-sys-89991f6970760186/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Could not find MPI library for various reasons:
[INFO] [stderr] 
[INFO] [stderr] Reason #0:
[INFO] [stderr] No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] Reason #1:
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "mpich"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package mpich was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `mpich.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'mpich' found
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] Reason #2:
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "openmpi"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package openmpi was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `openmpi.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'openmpi' found
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'explicit panic', /opt/crater/cargo-home/git/checkouts/rsmpi-d28083ffcf8044e3/1ee6fd4/mpi-sys/build.rs:20:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x564018f9d8fb - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x564018f9d8fb - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x564018f9d8fb - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x564018f9d8fb - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x564018f9d8fb - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x564018f9d5d6 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x564018f9e06d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x564018e5f915 - std::panicking::begin_panic::hc2832be3dee12183
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x5640188ed064 - build_script_build::main::h71df913a125f4f1e
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/rsmpi-d28083ffcf8044e3/1ee6fd4/mpi-sys/build.rs:20
[INFO] [stderr]    9:     0x5640188f0cf0 - std::rt::lang_start::{{closure}}::h6b26a654742f63b7
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x564018f9da73 - std::rt::lang_start_internal::{{closure}}::h1a060554ddace6f7
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x564018f9da73 - std::panicking::try::do_call::h36cfd8d9c1d0d936
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x564018fa679a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x564018f9e57d - std::panicking::try::h225224763b892cde
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x564018f9e57d - std::panic::catch_unwind::h3043ed737cbd6e8e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x564018f9e57d - std::rt::lang_start_internal::h97b8d999a39debed
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x5640188f0cc9 - std::rt::lang_start::h47b8367e2da1d14f
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x5640188ee17a - main
[INFO] [stderr]   18:     0x7fa1532bb2e1 - __libc_start_main
[INFO] [stderr]   19:     0x5640188eccea - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "a02b6b1d8f6ef39e712fdcb3cf2955c5c4826e311ebc89ff565f80432a127bd7"`
[INFO] running `"docker" "rm" "-f" "a02b6b1d8f6ef39e712fdcb3cf2955c5c4826e311ebc89ff565f80432a127bd7"`
[INFO] [stdout] a02b6b1d8f6ef39e712fdcb3cf2955c5c4826e311ebc89ff565f80432a127bd7