[INFO] fetching crate ptx-linker 0.9.1...
[INFO] documenting ptx-linker-0.9.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate ptx-linker 0.9.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ptx-linker 0.9.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ptx-linker 0.9.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ptx-linker 0.9.1
[INFO] tweaked toml for crates.io crate ptx-linker 0.9.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate ptx-linker 0.9.1 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded synstructure v0.10.1
[INFO] [stderr]   Downloaded quote v0.6.11
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded backtrace v0.3.13
[INFO] [stderr]   Downloaded ryu v0.2.7
[INFO] [stderr]   Downloaded itoa v0.4.3
[INFO] [stderr]   Downloaded redox_syscall v0.1.50
[INFO] [stderr]   Downloaded wincolor v1.0.1
[INFO] [stderr]   Downloaded remove_dir_all v0.5.1
[INFO] [stderr]   Downloaded utf8-ranges v1.0.2
[INFO] [stderr]   Downloaded autocfg v0.1.2
[INFO] [stderr]   Downloaded tempfile v3.0.5
[INFO] [stderr]   Downloaded aho-corasick v0.6.9
[INFO] [stderr]   Downloaded colored v1.7.0
[INFO] [stderr]   Downloaded serde_json v1.0.36
[INFO] [stderr]   Downloaded rand_os v0.1.1
[INFO] [stderr]   Downloaded syn v0.15.26
[INFO] [stderr]   Downloaded libc v0.2.47
[INFO] [stderr]   Downloaded regex-syntax v0.6.4
[INFO] [stderr]   Downloaded backtrace-sys v0.1.28
[INFO] [stderr]   Downloaded rand v0.6.4
[INFO] [stderr]   Downloaded ucd-util v0.1.3
[INFO] [stderr]   Downloaded llvm-sys v80.1.2
[INFO] [stderr]   Downloaded rand_core v0.3.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.13
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded libloading v0.5.0
[INFO] [stderr]   Downloaded rand_pcg v0.1.1
[INFO] [stderr]   Downloaded walkdir v2.2.7
[INFO] [stderr]   Downloaded winapi-util v0.1.1
[INFO] [stderr]   Downloaded ar v0.8.0
[INFO] [stderr]   Downloaded termcolor v1.0.4
[INFO] [stderr]   Downloaded rustc-llvm-proxy v0.2.0
[INFO] [stderr]   Downloaded crate-compile-test v0.2.0
[INFO] [stderr]   Downloaded serde_derive v1.0.85
[INFO] [stderr]   Downloaded proc-macro2 v0.4.26
[INFO] [stderr]   Downloaded serde v1.0.85
[INFO] [stderr]   Downloaded regex v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbe424f8c76d8f562c2343bced49dc37971916ea625703f9392a0a185bd8554b
[INFO] running `Command { std: "docker" "start" "-a" "bbe424f8c76d8f562c2343bced49dc37971916ea625703f9392a0a185bd8554b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe424f8c76d8f562c2343bced49dc37971916ea625703f9392a0a185bd8554b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe424f8c76d8f562c2343bced49dc37971916ea625703f9392a0a185bd8554b", kill_on_drop: false }`
[INFO] [stdout] bbe424f8c76d8f562c2343bced49dc37971916ea625703f9392a0a185bd8554b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1ee63ac3b764896886018491b135132d41db7e98da78c9c351715ccce82a78
[INFO] running `Command { std: "docker" "start" "-a" "4e1ee63ac3b764896886018491b135132d41db7e98da78c9c351715ccce82a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking ar v0.8.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling llvm-sys v80.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling cargo_metadata v0.8.2
[INFO] [stderr]    Compiling rustc-llvm-proxy v0.2.0
[INFO] [stderr] error: failed to run custom build command for `rustc-llvm-proxy v0.2.0`
[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/rustc-llvm-proxy-6ebd8c20d7849dff/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-llvm-proxy-0.2.0/build.rs:28:10:
[INFO] [stderr]   Unable to parse 'llvm-sys' crate: ErrorMessage { msg: "Unable to get crate metadata" }
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0: failure::backtrace::internal::InternalBacktrace::new::hf3039ef080ed0a23 (0x564c2848b348)
[INFO] [stderr]      1: failure::backtrace::Backtrace::new::hfcd6bb965a4c346d (0x564c2848b867)
[INFO] [stderr]      2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h69868b27a0bf8f39 (0x564c28476056)
[INFO] [stderr]      3: <failure::error::Error as core::convert::From<F>>::from::hd848f6a9e323ae75 (0x564c28475008)
[INFO] [stderr]      4: failure::error_message::err_msg::h5780445f0643251a (0x564c2847031b)
[INFO] [stderr]      5: build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::hf1a41fe80d776586 (0x564c28478947)
[INFO] [stderr]      6: core::result::Result<T,E>::map_err::he4e17856815a7550 (0x564c28467bbc)
[INFO] [stderr]      7: build_script_build::llvm::Generator::get_llvm_sys_crate_path::h4eed53a14bc41735 (0x564c28477596)
[INFO] [stderr]      8: build_script_build::llvm::Generator::parse_llvm_sys_crate::h5f6526b1bc89d0dd (0x564c28476b32)
[INFO] [stderr]      9: build_script_build::main::h6f4633e499231c76 (0x564c284766e8)
[INFO] [stderr]     10: core::ops::function::FnOnce::call_once::h24b4d865072fd6f6 (0x564c28465ad2)
[INFO] [stderr]     11: std::sys_common::backtrace::__rust_begin_short_backtrace::h6e4f6d9797836adf (0x564c284706a5)
[INFO] [stderr]     12: std::rt::lang_start::{{closure}}::hce4164669516c476 (0x564c28465a48)
[INFO] [stderr]     13: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd (0x564c28631170)
[INFO] [stderr]                at library/core/src/ops/function.rs:284
[INFO] [stderr]         std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stderr]                at library/std/src/panicking.rs:552
[INFO] [stderr]         std::panicking::try::h8bbf75149211aaaa
[INFO] [stderr]                at library/std/src/panicking.rs:516
[INFO] [stderr]         std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stderr]                at library/std/src/panic.rs:142
[INFO] [stderr]         std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stderr]                at library/std/src/rt.rs:148
[INFO] [stderr]         std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stderr]                at library/std/src/panicking.rs:552
[INFO] [stderr]         std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stderr]                at library/std/src/panicking.rs:516
[INFO] [stderr]         std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stderr]                at library/std/src/panic.rs:142
[INFO] [stderr]         std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stderr]                at library/std/src/rt.rs:148
[INFO] [stderr]     14: std::rt::lang_start::hd6502025019fea67 (0x564c28465a26)
[INFO] [stderr]     15: main (0x564c28479644)
[INFO] [stderr]     16: <unknown> (0x7f694044dd8f)
[INFO] [stderr]     17: __libc_start_main (0x7f694044de3f)
[INFO] [stderr]     18: _start (0x564c2845d814)
[INFO] [stderr]     19: <unknown> (0x0)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x564c28636a36 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x564c28636a36 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x564c28636a36 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x564c28636a36 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x564c2865d920 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x564c2865d920 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x564c2863488f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x564c28636814 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x564c28636814 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x564c286380d7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stderr]     10:     0x564c28637e39 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x564c28638568 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x564c28638442 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x564c28636f36 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x564c286381a0 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x564c2845cfb5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x564c2845d553 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x564c284677f5 - core::result::Result<T,E>::expect::hb29325a0ecd00452
[INFO] [stderr]     18:     0x564c28476713 - build_script_build::main::h6f4633e499231c76
[INFO] [stderr]     19:     0x564c28465ad3 - core::ops::function::FnOnce::call_once::h24b4d865072fd6f6
[INFO] [stderr]     20:     0x564c284706a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6e4f6d9797836adf
[INFO] [stderr]     21:     0x564c28465a49 - std::rt::lang_start::{{closure}}::hce4164669516c476
[INFO] [stderr]     22:     0x564c28631171 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x564c28631171 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     24:     0x564c28631171 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     25:     0x564c28631171 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x564c28631171 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x564c28631171 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x564c28631171 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x564c28631171 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x564c28631171 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x564c28465a27 - std::rt::lang_start::hd6502025019fea67
[INFO] [stderr]     32:     0x564c28479645 - main
[INFO] [stderr]     33:     0x7f694044dd90 - <unknown>
[INFO] [stderr]     34:     0x7f694044de40 - __libc_start_main
[INFO] [stderr]     35:     0x564c2845d815 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "4e1ee63ac3b764896886018491b135132d41db7e98da78c9c351715ccce82a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1ee63ac3b764896886018491b135132d41db7e98da78c9c351715ccce82a78", kill_on_drop: false }`
[INFO] [stdout] 4e1ee63ac3b764896886018491b135132d41db7e98da78c9c351715ccce82a78
