[INFO] crate ibverbs 0.4.2 is already in cache
[INFO] extracting crate ibverbs 0.4.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/ibverbs/0.4.2
[INFO] extracting crate ibverbs 0.4.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ibverbs/0.4.2
[INFO] validating manifest of ibverbs-0.4.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ibverbs-0.4.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ibverbs-0.4.2
[INFO] finished frobbing ibverbs-0.4.2
[INFO] frobbed toml for ibverbs-0.4.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ibverbs/0.4.2/Cargo.toml
[INFO] started frobbing ibverbs-0.4.2
[INFO] finished frobbing ibverbs-0.4.2
[INFO] frobbed toml for ibverbs-0.4.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ibverbs/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ibverbs-0.4.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ibverbs/0.4.2:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 30f241db2e720730426d191cf41c3baa0f2e9087b366f04ab298f1c6230a171d
[INFO] running `"docker" "start" "-a" "30f241db2e720730426d191cf41c3baa0f2e9087b366f04ab298f1c6230a171d"`
[INFO] [stderr]    Compiling ibverbs v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `ibverbs v0.4.2 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/ibverbs-12ae63f5b6c13414/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:include=vendor/rdma-core/build/include
[INFO] [stderr] cargo:rustc-link-search=native=vendor/rdma-core/build/lib
[INFO] [stderr] cargo:rustc-link-lib=ibverbs
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Failed to build vendor/rdma-core using build.sh: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557a3843b163 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x557a38436adb - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x557a38439ea6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x557a38439c39 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x557a3843a5af - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x557a3843a131 - std::panicking::continue_panic_fmt::ha6d6ae144369025b
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x557a3843a015 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x557a384558ac - core::panicking::panic_fmt::hc4f83bfed80aeabd
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x557a3841e937 - core::result::unwrap_failed::hb443334101039dc0
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x557a37e00b42 - core::result::Result<T,E>::expect::he7814703b3fefe84
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827
[INFO] [stderr]   10:     0x557a37dff2bb - build_script_build::main::h407dd0129349c96d
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:13
[INFO] [stderr]   11:     0x557a37dff8df - std::rt::lang_start::{{closure}}::h0e8f5f16e4fd0f05
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x557a38439fb2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x557a38441ff9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x557a3843aabc - std::rt::lang_start_internal::he5218c8b95d395f2
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x557a37dff8b8 - std::rt::lang_start::hc887c6d593d975ae
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x557a37dff759 - main
[INFO] [stderr]   17:     0x7f912821e2e0 - __libc_start_main
[INFO] [stderr]   18:     0x557a37dfe979 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "30f241db2e720730426d191cf41c3baa0f2e9087b366f04ab298f1c6230a171d"`
[INFO] running `"docker" "rm" "-f" "30f241db2e720730426d191cf41c3baa0f2e9087b366f04ab298f1c6230a171d"`
[INFO] [stdout] 30f241db2e720730426d191cf41c3baa0f2e9087b366f04ab298f1c6230a171d