[INFO] fetching crate prettyprint 0.8.1...
[INFO] building prettyprint-0.8.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate prettyprint 0.8.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate prettyprint 0.8.1
[INFO] finished tweaking crates.io crate prettyprint 0.8.1
[INFO] tweaked toml for crates.io crate prettyprint 0.8.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prettyprint 0.8.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prettyprint 0.8.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b55472cffd78be80a6630a1fb1b9b3866886714a6d69d22fcf2423560bbe21d2
[INFO] running `Command { std: "docker" "start" "-a" "b55472cffd78be80a6630a1fb1b9b3866886714a6d69d22fcf2423560bbe21d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55472cffd78be80a6630a1fb1b9b3866886714a6d69d22fcf2423560bbe21d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55472cffd78be80a6630a1fb1b9b3866886714a6d69d22fcf2423560bbe21d2", kill_on_drop: false }`
[INFO] [stdout] b55472cffd78be80a6630a1fb1b9b3866886714a6d69d22fcf2423560bbe21d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4450d5fc4c2a6d66209739ee9c1e3f307ebe93e1edf3d3938fb99a6e6e217aab
[INFO] running `Command { std: "docker" "start" "-a" "4450d5fc4c2a6d66209739ee9c1e3f307ebe93e1edf3d3938fb99a6e6e217aab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling ansi_colours v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling xml-rs v0.8.1
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling humantime v2.0.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling shell-words v0.1.0
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling plist v0.5.3
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling console v0.10.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling onig_sys v69.2.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr] error: failed to run custom build command for `onig_sys v69.2.0`
[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/onig_sys-b982d7052a13fde1/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (3156) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.4.30/src/fallback.rs:594:9:
[INFO] [stderr]   "OnigValue_struct_(unnamed_at_oniguruma/src/oniguruma_h_746_3)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6508b5098002 - std::backtrace_rs::backtrace::libunwind::trace::h99ff5752a7301b61
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6508b5098002 - std::backtrace_rs::backtrace::trace_unsynchronized::h9703f67ee3d8bde4
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6508b5098002 - std::sys::backtrace::_print_fmt::h8519833aba8d197b
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6508b5098002 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h2212f3765287aa3c
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6508b50aa06f - core::fmt::rt::Argument::fmt::h3b42cc36ff36d45c
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x6508b50aa06f - core::fmt::write::he00b92b9582c1fe6
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x6508b5066001 - std::io::default_write_fmt::h20b9b23e0b407dd4
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6508b5066001 - std::io::Write::write_fmt::h4a31dcab881658aa
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x6508b5071c42 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x6508b50751cf - std::panicking::default_hook::{{closure}}::h59b171bf4b799798
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x6508b5075029 - std::panicking::default_hook::h518e81d9a9e2c2c5
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x6508b5075855 - std::panicking::panic_with_hook::h6c76fcfbe64ae67c
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x6508b50756ea - std::panicking::panic_handler::{{closure}}::h2ff4617091b05450
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x6508b5071d89 - std::sys::backtrace::__rust_end_short_backtrace::he93810e6790d1c15
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x6508b5059f6d - __rustc[552020a2b822d25f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x6508b50b4540 - core::panicking::panic_fmt::hd2d793968eae26aa
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/panicking.rs:78:14
[INFO] [stderr]     16:     0x6508b4f65d5f - proc_macro2::fallback::validate_ident::hba15ca5291f574d9
[INFO] [stderr]     17:     0x6508b4f68481 - proc_macro2::fallback::Ident::_new::he6f814fe2ce7556b
[INFO] [stderr]     18:     0x6508b4f6843f - proc_macro2::fallback::Ident::new::hcb67ecd931292fa7
[INFO] [stderr]     19:     0x6508b4f5e628 - proc_macro2::Ident::new::hb192d0c9b0b8e17b
[INFO] [stderr]     20:     0x6508b4cf41d5 - bindgen::ir::context::BindgenContext::rust_ident_raw::h97eddea41aee0cc1
[INFO] [stderr]     21:     0x6508b4cf2310 - bindgen::ir::context::BindgenContext::rust_ident::he4830742499cabea
[INFO] [stderr]     22:     0x6508b4e08d0e - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hdc88b05216fa5ba4
[INFO] [stderr]     23:     0x6508b4da0517 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h31f9e87e77117d2c
[INFO] [stderr]     24:     0x6508b4ddab39 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h42fc6cb59ff762ba
[INFO] [stderr]     25:     0x6508b4e10da7 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::hdc88b05216fa5ba4
[INFO] [stderr]     26:     0x6508b4da0517 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h31f9e87e77117d2c
[INFO] [stderr]     27:     0x6508b4ddab39 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h42fc6cb59ff762ba
[INFO] [stderr]     28:     0x6508b4d35955 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h5eab409877cbb6a6
[INFO] [stderr]     29:     0x6508b4d70cff - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::hb2dc6d6c7d7c7e71
[INFO] [stderr]     30:     0x6508b4ddab14 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h42fc6cb59ff762ba
[INFO] [stderr]     31:     0x6508b4d44d2c - bindgen::codegen::codegen::{{closure}}::h9e82aecf1b264146
[INFO] [stderr]     32:     0x6508b4cff028 - bindgen::ir::context::BindgenContext::gen::h14b2ebc0e48e0594
[INFO] [stderr]     33:     0x6508b4d445bd - bindgen::codegen::codegen::h33df7b96bc6657a5
[INFO] [stderr]     34:     0x6508b4dc8e13 - bindgen::Bindings::generate::h7604858d968f6a62
[INFO] [stderr]     35:     0x6508b4dc6115 - bindgen::Builder::generate::h2e090c9618b6b3c8
[INFO] [stderr]     36:     0x6508b4c80ced - build_script_build::bindgen_headers::h2d39df4fcb57377c
[INFO] [stderr]     37:     0x6508b4c816f0 - build_script_build::compile::hdfc121a9f3f4364a
[INFO] [stderr]     38:     0x6508b4c80f6f - build_script_build::main::h4204dedc07063496
[INFO] [stderr]     39:     0x6508b4c83663 - core::ops::function::FnOnce::call_once::hc09154e7c78c5678
[INFO] [stderr]     40:     0x6508b4c83406 - std::sys::backtrace::__rust_begin_short_backtrace::h86e723cf1d0aec2f
[INFO] [stderr]     41:     0x6508b4c833e9 - std::rt::lang_start::{{closure}}::hfc1a9d6d708f68c0
[INFO] [stderr]     42:     0x6508b5067a40 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h64f1c33f2a77ce68
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     43:     0x6508b5067a40 - std::panicking::catch_unwind::do_call::h5854891e24f1d732
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40
[INFO] [stderr]     44:     0x6508b5067a40 - std::panicking::catch_unwind::h3c89ba6804b7ef45
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19
[INFO] [stderr]     45:     0x6508b5067a40 - std::panic::catch_unwind::hc239b1f0bd06c7e7
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x6508b5067a40 - std::rt::lang_start_internal::{{closure}}::ha9d8fb8253d749d7
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:175:24
[INFO] [stderr]     47:     0x6508b5067a40 - std::panicking::catch_unwind::do_call::h428a277c0848e71c
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40
[INFO] [stderr]     48:     0x6508b5067a40 - std::panicking::catch_unwind::hd0989b6642f7ad81
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19
[INFO] [stderr]     49:     0x6508b5067a40 - std::panic::catch_unwind::hff4afb10b723ad75
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14
[INFO] [stderr]     50:     0x6508b5067a40 - std::rt::lang_start_internal::h5e6155dfabba704f
[INFO] [stderr]                                  at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:171:5
[INFO] [stderr]     51:     0x6508b4c833d1 - std::rt::lang_start::hd1bf23a39039ac5c
[INFO] [stderr]     52:     0x6508b4c84ec5 - main
[INFO] [stderr]     53:     0x794ac52961ca - <unknown>
[INFO] [stderr]     54:     0x794ac529628b - __libc_start_main
[INFO] [stderr]     55:     0x6508b4c80835 - _start
[INFO] [stderr]     56:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4450d5fc4c2a6d66209739ee9c1e3f307ebe93e1edf3d3938fb99a6e6e217aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4450d5fc4c2a6d66209739ee9c1e3f307ebe93e1edf3d3938fb99a6e6e217aab", kill_on_drop: false }`
[INFO] [stdout] 4450d5fc4c2a6d66209739ee9c1e3f307ebe93e1edf3d3938fb99a6e6e217aab