[INFO] fetching crate sgx_unwind 0.1.1...
[INFO] building sgx_unwind-0.1.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate sgx_unwind 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sgx_unwind 0.1.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sgx_unwind 0.1.1
[INFO] finished tweaking crates.io crate sgx_unwind 0.1.1
[INFO] tweaked toml for crates.io crate sgx_unwind 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 864fb7d7eec0a5a054cfe7b064e3877b579f23d001c90babf4c0cd046df5ba5d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "864fb7d7eec0a5a054cfe7b064e3877b579f23d001c90babf4c0cd046df5ba5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "864fb7d7eec0a5a054cfe7b064e3877b579f23d001c90babf4c0cd046df5ba5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864fb7d7eec0a5a054cfe7b064e3877b579f23d001c90babf4c0cd046df5ba5d", kill_on_drop: false }`
[INFO] [stdout] 864fb7d7eec0a5a054cfe7b064e3877b579f23d001c90babf4c0cd046df5ba5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c809ced65134f7c1b7569b167963aaa166a62e3e7be241d6e963d6142cbc1d8c
[INFO] running `Command { std: "docker" "start" "-a" "c809ced65134f7c1b7569b167963aaa166a62e3e7be241d6e963d6142cbc1d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sgx_build_helper v0.1.3
[INFO] [stderr]    Compiling sgx_unwind v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `sgx_unwind v0.1.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sgx_unwind-912db942ba09e300/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rustc-link-lib=gcc_s
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_build_helper-0.1.3/lib.rs:135:10
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5572c6d24e30 - std::backtrace_rs::backtrace::libunwind::trace::h0197874f43e7190f
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x5572c6d24e30 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdfd566bbbda6f2d
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5572c6d24e30 - std::sys_common::backtrace::_print_fmt::hb3b4707c15b032a1
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x5572c6d24e30 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::had1dceac8b072f88
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x5572c6d42e3c - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/fmt/mod.rs:1117:17
[INFO] [stderr]      5:     0x5572c6d22d95 - std::io::Write::write_fmt::h05c3bb2bc83b8ed0
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x5572c6d266fb - std::sys_common::backtrace::_print::h10f0826b2a586b58
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x5572c6d266fb - std::sys_common::backtrace::print::h0d4242fbd1ac3eb6
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x5572c6d266fb - std::panicking::default_hook::{{closure}}::h275ead39fe8b8e2a
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x5572c6d2628b - std::panicking::default_hook::h5505d4d90f5984d9
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x5572c6d26dc4 - std::panicking::rust_panic_with_hook::h2f8980d1d9fd4ca0
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x5572c6d268a0 - std::panicking::begin_panic_handler::{{closure}}::hd87853ef7e40ae97
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:521:13
[INFO] [stderr]     12:     0x5572c6d25334 - std::sys_common::backtrace::__rust_end_short_backtrace::hcab167aa940694a2
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x5572c6d26809 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:517:5
[INFO] [stderr]     14:     0x5572c6cf8261 - core::panicking::panic_fmt::hcf5f6d96e1dd7099
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/panicking.rs:93:14
[INFO] [stderr]     15:     0x5572c6cf82f3 - core::result::unwrap_failed::he898b02f57993c42
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/result.rs:1617:5
[INFO] [stderr]     16:     0x5572c6d0a187 - core::result::Result<T,E>::unwrap::h6a71b11ddb93b650
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/result.rs:1299:23
[INFO] [stderr]     17:     0x5572c6cfcf2a - sgx_build_helper::rerun_if_changed_anything_in_dir::h41b0d0e376a2b2f1
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_build_helper-0.1.3/lib.rs:134:21
[INFO] [stderr]     18:     0x5572c6cfde96 - sgx_build_helper::native_lib_boilerplate::h65b423537089459f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_build_helper-0.1.3/lib.rs:243:5
[INFO] [stderr]     19:     0x5572c6cf9619 - build_script_build::build_libunwind::h5b79378e1419349b
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:66:18
[INFO] [stderr]     20:     0x5572c6cf9482 - build_script_build::main::h9f93caa3d65eef66
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:54:13
[INFO] [stderr]     21:     0x5572c6cfc2ab - core::ops::function::FnOnce::call_once::h690696491d5eeae4
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     22:     0x5572c6cfaaae - std::sys_common::backtrace::__rust_begin_short_backtrace::h1253b2ae57b591eb
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     23:     0x5572c6cfa7b1 - std::rt::lang_start::{{closure}}::h599730693fb6847d
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/rt.rs:63:18
[INFO] [stderr]     24:     0x5572c6d272ca - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5e3bbb97afe2bb03
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     25:     0x5572c6d272ca - std::panicking::try::do_call::h48c2d717cec4bdcb
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:403:40
[INFO] [stderr]     26:     0x5572c6d272ca - std::panicking::try::h2a49bc215893bc14
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:367:19
[INFO] [stderr]     27:     0x5572c6d272ca - std::panic::catch_unwind::h6d23b7c99550c7ff
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panic.rs:129:14
[INFO] [stderr]     28:     0x5572c6d272ca - std::rt::lang_start_internal::{{closure}}::h251a0c0729f15896
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/rt.rs:45:48
[INFO] [stderr]     29:     0x5572c6d272ca - std::panicking::try::do_call::h4830e784a9b9d1ad
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:403:40
[INFO] [stderr]     30:     0x5572c6d272ca - std::panicking::try::h0427859d2ad3b3b9
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panicking.rs:367:19
[INFO] [stderr]     31:     0x5572c6d272ca - std::panic::catch_unwind::h4079bfb63395be0f
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/panic.rs:129:14
[INFO] [stderr]     32:     0x5572c6d272ca - std::rt::lang_start_internal::h408e9d26a25a1f08
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/rt.rs:45:20
[INFO] [stderr]     33:     0x5572c6cfa780 - std::rt::lang_start::he3ef4db7bc79f356
[INFO] [stderr]                                  at /rustc/d5c88c22807925c189328ef9d923c5d2b11a95b8/library/std/src/rt.rs:62:5
[INFO] [stderr]     34:     0x5572c6cfa0bc - main
[INFO] [stderr]     35:     0x7fce165810b3 - __libc_start_main
[INFO] [stderr]     36:     0x5572c6cf89be - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c809ced65134f7c1b7569b167963aaa166a62e3e7be241d6e963d6142cbc1d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c809ced65134f7c1b7569b167963aaa166a62e3e7be241d6e963d6142cbc1d8c", kill_on_drop: false }`
[INFO] [stdout] c809ced65134f7c1b7569b167963aaa166a62e3e7be241d6e963d6142cbc1d8c