[INFO] fetching crate wstp-sys 0.2.2...
[INFO] building wstp-sys-0.2.2 against master#a29f341a8ac4e9325a5e37027b4215f50a76d06f for pr-101929
[INFO] extracting crate wstp-sys 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wstp-sys 0.2.2 on toolchain a29f341a8ac4e9325a5e37027b4215f50a76d06f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wstp-sys 0.2.2
[INFO] finished tweaking crates.io crate wstp-sys 0.2.2
[INFO] tweaked toml for crates.io crate wstp-sys 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wolfram-app-discovery v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03ebfceb94518a52ff35cff93023338657c3d83c8c7b082143afdc6a95101ca5
[INFO] running `Command { std: "docker" "start" "-a" "03ebfceb94518a52ff35cff93023338657c3d83c8c7b082143afdc6a95101ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03ebfceb94518a52ff35cff93023338657c3d83c8c7b082143afdc6a95101ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ebfceb94518a52ff35cff93023338657c3d83c8c7b082143afdc6a95101ca5", kill_on_drop: false }`
[INFO] [stdout] 03ebfceb94518a52ff35cff93023338657c3d83c8c7b082143afdc6a95101ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+a29f341a8ac4e9325a5e37027b4215f50a76d06f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87f1d61e961563322352203b2054e52ef8bf8b57f877c04a75d090b765cfe757
[INFO] running `Command { std: "docker" "start" "-a" "87f1d61e961563322352203b2054e52ef8bf8b57f877c04a75d090b765cfe757", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling wolfram-app-discovery v0.2.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.3.3
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.1
[INFO] [stderr]    Compiling wstp-sys v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `wstp-sys v0.2.2 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/wstp-sys-620d5c122bf2d96b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=RUST_WOLFRAM_LOCATION
[INFO] [stderr]   cargo:rerun-if-env-changed=WOLFRAM_APP_DIRECTORY
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   warning: operation 'discover all installed Wolfram applications' is not yet implemented on this platform
[INFO] [stderr]   thread 'main' panicked at 'unable to locate WolframApp: Error("unable to locate any Wolfram Language installations")', build.rs:52:41
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x560841e3a640 - std::backtrace_rs::backtrace::libunwind::trace::h0b16237b5f184987
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x560841e3a640 - std::backtrace_rs::backtrace::trace_unsynchronized::h331e9b9d771a389e
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x560841e3a640 - std::sys_common::backtrace::_print_fmt::h0e7754f34c671720
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x560841e3a640 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h68bd8d3abf3303ee
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x560841e5f17e - core::fmt::write::ha1dea431aa3f2fc0
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]      5:     0x560841e37135 - std::io::Write::write_fmt::h7148c31735d6becd
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x560841e3be43 - std::sys_common::backtrace::_print::h2fdfe991dfaffa46
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x560841e3be43 - std::sys_common::backtrace::print::hcdff9142ca927a13
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x560841e3be43 - std::panicking::default_hook::{{closure}}::hb60308221b639078
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x560841e3bb2f - std::panicking::default_hook::hd2a89a5ab83b1a97
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x560841e3c4ea - std::panicking::rust_panic_with_hook::h9f189b7de919bb14
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x560841e3c3e7 - std::panicking::begin_panic_handler::{{closure}}::hcea0e1eeb7f03f8e
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:588:13
[INFO] [stderr]     12:     0x560841e3aaec - std::sys_common::backtrace::__rust_end_short_backtrace::h30770bdd1f83385e
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x560841e3c102 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x5608419200f3 - core::panicking::panic_fmt::hfc32ea2e42467e8c
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x560841920243 - core::result::unwrap_failed::h20d8759498b99c74
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/result.rs:1785:5
[INFO] [stderr]     16:     0x560841924f16 - core::result::Result<T,E>::expect::h6e472492226a823e
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/result.rs:1064:23
[INFO] [stderr]     17:     0x560841923385 - build_script_build::main::he5f62d68ae983820
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:52:15
[INFO] [stderr]     18:     0x560841921d7b - core::ops::function::FnOnce::call_once::h3db42d6ee000f406
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     19:     0x560841921c7e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc9c0725ccce0a205
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     20:     0x560841921721 - std::rt::lang_start::{{closure}}::h704ada3a9af5d83a
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/rt.rs:166:18
[INFO] [stderr]     21:     0x560841e3354f - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4487fa2aa1227105
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/core/src/ops/function.rs:283:13
[INFO] [stderr]     22:     0x560841e3354f - std::panicking::try::do_call::hf96d1404b057e837
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:492:40
[INFO] [stderr]     23:     0x560841e3354f - std::panicking::try::h141677110f00a55c
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:456:19
[INFO] [stderr]     24:     0x560841e3354f - std::panic::catch_unwind::h149e556958f2d150
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panic.rs:137:14
[INFO] [stderr]     25:     0x560841e3354f - std::rt::lang_start_internal::{{closure}}::h6a310cb3c6e46d57
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/rt.rs:148:48
[INFO] [stderr]     26:     0x560841e3354f - std::panicking::try::do_call::hd4fd678c09301f8e
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:492:40
[INFO] [stderr]     27:     0x560841e3354f - std::panicking::try::ha1fdb286a3d45dc6
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panicking.rs:456:19
[INFO] [stderr]     28:     0x560841e3354f - std::panic::catch_unwind::ha15858ef38dfb28d
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/panic.rs:137:14
[INFO] [stderr]     29:     0x560841e3354f - std::rt::lang_start_internal::h4072edde95629d25
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/rt.rs:148:20
[INFO] [stderr]     30:     0x5608419216fa - std::rt::lang_start::h0ab6f63a1254b55c
[INFO] [stderr]                                  at /rustc/a29f341a8ac4e9325a5e37027b4215f50a76d06f/library/std/src/rt.rs:165:17
[INFO] [stderr]     31:     0x560841924321 - main
[INFO] [stderr]     32:     0x7f83140e9083 - __libc_start_main
[INFO] [stderr]     33:     0x56084192042e - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "87f1d61e961563322352203b2054e52ef8bf8b57f877c04a75d090b765cfe757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f1d61e961563322352203b2054e52ef8bf8b57f877c04a75d090b765cfe757", kill_on_drop: false }`
[INFO] [stdout] 87f1d61e961563322352203b2054e52ef8bf8b57f877c04a75d090b765cfe757