[INFO] cloning repository https://github.com/shamithc/rust-rockdb-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shamithc/rust-rockdb-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamithc%2Frust-rockdb-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamithc%2Frust-rockdb-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 308e1116ad20aa621b5c1f2e0f9103ba0b1470cb
[INFO] checking shamithc/rust-rockdb-example/308e1116ad20aa621b5c1f2e0f9103ba0b1470cb against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamithc%2Frust-rockdb-example" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shamithc/rust-rockdb-example
[INFO] finished tweaking git repo https://github.com/shamithc/rust-rockdb-example
[INFO] tweaked toml for git repo https://github.com/shamithc/rust-rockdb-example written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shamithc/rust-rockdb-example on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shamithc/rust-rockdb-example 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cexpr v0.3.6
[INFO] [stderr]   Downloaded clang-sys v0.26.4
[INFO] [stderr]   Downloaded which v2.0.1
[INFO] [stderr]   Downloaded bindgen v0.47.4
[INFO] [stderr]   Downloaded librocksdb-sys v5.18.5
[INFO] [stderr]   Downloaded rocksdb v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c83d8b4a776c7854e5e6eff74c2a4c9e5f248c08bde04940b9502e2a367a44a
[INFO] running `Command { std: "docker" "start" "-a" "7c83d8b4a776c7854e5e6eff74c2a4c9e5f248c08bde04940b9502e2a367a44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c83d8b4a776c7854e5e6eff74c2a4c9e5f248c08bde04940b9502e2a367a44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c83d8b4a776c7854e5e6eff74c2a4c9e5f248c08bde04940b9502e2a367a44a", kill_on_drop: false }`
[INFO] [stdout] 7c83d8b4a776c7854e5e6eff74c2a4c9e5f248c08bde04940b9502e2a367a44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9e6a76ad6955aa15f3f56e6d937a8e8fbe23dc298d1a5b52bc211ea9ff4aa37
[INFO] running `Command { std: "docker" "start" "-a" "d9e6a76ad6955aa15f3f56e6d937a8e8fbe23dc298d1a5b52bc211ea9ff4aa37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.47.4
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling librocksdb-sys v5.18.5
[INFO] [stderr] error: failed to run custom build command for `librocksdb-sys v5.18.5`
[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/librocksdb-sys-1f62e41b38199e69/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (795) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.4.30/src/fallback.rs:594:9:
[INFO] [stderr]   "enum_(unnamed_at_rocksdb/include/rocksdb/c_h_683_1)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5af6989bdda2 - std::backtrace_rs::backtrace::libunwind::trace::h2cabd8b1a984c472
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5af6989bdda2 - std::backtrace_rs::backtrace::trace_unsynchronized::ha0b2816a18fd666c
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5af6989bdda2 - std::sys::backtrace::_print_fmt::he9915d799917e592
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5af6989bdda2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h2538ab8ea6d8333c
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5af6989cf9f7 - core::fmt::rt::Argument::fmt::h64da4d8cf44dbad3
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5af6989cf9f7 - core::fmt::write::h0e12da0b4c3ff2e7
[INFO] [stderr]      6:     0x5af69898d196 - std::io::default_write_fmt::h0e6a14359e5ec06f
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5af69898d196 - std::io::Write::write_fmt::h58d217533568d9b1
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5af69899b734 - std::sys::backtrace::BacktraceLock::print::h581e69b0c0734159
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5af69899b734 - std::panicking::default_hook::{{closure}}::hae13de56bc7f9e04
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5af69899b559 - std::panicking::default_hook::h845d53dcf410dbd3
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5af69899bc4b - std::panicking::panic_with_hook::h0ba68a25842a421d
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5af69899bac8 - std::panicking::panic_handler::{{closure}}::ha4a9c91d7be44af1
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5af698998589 - std::sys::backtrace::__rust_end_short_backtrace::h622059e9de8b6700
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5af6989817bd - __rustc[363ab76e27acf542]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5af6989d982c - core::panicking::panic_fmt::h952663c63de172bc
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5af69888df6b - proc_macro2[887a6637fcefdbd2]::fallback::validate_ident
[INFO] [stderr]     17:     0x5af69888aae1 - <proc_macro2[887a6637fcefdbd2]::fallback::Ident>::_new
[INFO] [stderr]     18:     0x5af69888aa9f - <proc_macro2[887a6637fcefdbd2]::fallback::Ident>::new
[INFO] [stderr]     19:     0x5af698887138 - <proc_macro2[887a6637fcefdbd2]::Ident>::new
[INFO] [stderr]     20:     0x5af698660145 - <bindgen[62223fa6b4dec5dd]::ir::context::BindgenContext>::rust_ident_raw::<alloc[dae2fbdd1dc84374]::borrow::Cow<str>>
[INFO] [stderr]     21:     0x5af69865fab0 - <bindgen[62223fa6b4dec5dd]::ir::context::BindgenContext>::rust_ident::<&alloc[dae2fbdd1dc84374]::string::String>
[INFO] [stderr]     22:     0x5af698691331 - <bindgen[62223fa6b4dec5dd]::ir::enum_ty::Enum as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     23:     0x5af698688bf0 - <bindgen[62223fa6b4dec5dd]::ir::ty::Type as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     24:     0x5af69865351f - <bindgen[62223fa6b4dec5dd]::ir::item::Item as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     25:     0x5af69869d02d - <bindgen[62223fa6b4dec5dd]::ir::module::Module as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     26:     0x5af698687b37 - <bindgen[62223fa6b4dec5dd]::ir::module::Module as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     27:     0x5af6986534fa - <bindgen[62223fa6b4dec5dd]::ir::item::Item as bindgen[62223fa6b4dec5dd]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     28:     0x5af69869c824 - bindgen[62223fa6b4dec5dd]::codegen::codegen::{closure#0}
[INFO] [stderr]     29:     0x5af6986613a8 - <bindgen[62223fa6b4dec5dd]::ir::context::BindgenContext>::gen::<bindgen[62223fa6b4dec5dd]::codegen::codegen::{closure#0}, alloc[dae2fbdd1dc84374]::vec::Vec<proc_macro2[887a6637fcefdbd2]::TokenStream>>
[INFO] [stderr]     30:     0x5af6986a9a8d - bindgen[62223fa6b4dec5dd]::codegen::codegen
[INFO] [stderr]     31:     0x5af6986d9ac8 - <bindgen[62223fa6b4dec5dd]::Bindings>::generate
[INFO] [stderr]     32:     0x5af6986d65f5 - <bindgen[62223fa6b4dec5dd]::Builder>::generate
[INFO] [stderr]     33:     0x5af6985b4de0 - build_script_build[3b0fe9144f6c5a94]::bindgen_rocksdb
[INFO] [stderr]     34:     0x5af6985b5703 - build_script_build[3b0fe9144f6c5a94]::main
[INFO] [stderr]     35:     0x5af6985b6db3 - <fn() as core[ab2e55228408c86b]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     36:     0x5af6985b4126 - std[139a01498146195b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     37:     0x5af6985b45a9 - std[139a01498146195b]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     38:     0x5af69898eb2a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7a8efe05b37f22c9
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     39:     0x5af69898eb2a - std::panicking::catch_unwind::do_call::h10592b53c0e2d479
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:582:40
[INFO] [stderr]     40:     0x5af69898eb2a - std::panicking::catch_unwind::ha6bce6dae0ef5dc9
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:545:19
[INFO] [stderr]     41:     0x5af69898eb2a - std::panic::catch_unwind::h3a4456d76eb8948e
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panic.rs:359:14
[INFO] [stderr]     42:     0x5af69898eb2a - std::rt::lang_start_internal::{{closure}}::hfefc3dcd701bc098
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/rt.rs:175:24
[INFO] [stderr]     43:     0x5af69898eb2a - std::panicking::catch_unwind::do_call::h8846b1a0afab016a
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:582:40
[INFO] [stderr]     44:     0x5af69898eb2a - std::panicking::catch_unwind::hf30549d02e80ad20
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panicking.rs:545:19
[INFO] [stderr]     45:     0x5af69898eb2a - std::panic::catch_unwind::h07d5d7129f119c6a
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x5af69898eb2a - std::rt::lang_start_internal::h80904cb2ee16be53
[INFO] [stderr]                                  at /rustc/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/library/std/src/rt.rs:171:5
[INFO] [stderr]     47:     0x5af6985b3f71 - std[139a01498146195b]::rt::lang_start::<()>
[INFO] [stderr]     48:     0x5af6985b6fe5 - main
[INFO] [stderr]     49:     0x7e180a0cb1ca - <unknown>
[INFO] [stderr]     50:     0x7e180a0cb28b - __libc_start_main
[INFO] [stderr]     51:     0x5af6985b30d5 - _start
[INFO] [stderr]     52:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d9e6a76ad6955aa15f3f56e6d937a8e8fbe23dc298d1a5b52bc211ea9ff4aa37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e6a76ad6955aa15f3f56e6d937a8e8fbe23dc298d1a5b52bc211ea9ff4aa37", kill_on_drop: false }`
[INFO] [stdout] d9e6a76ad6955aa15f3f56e6d937a8e8fbe23dc298d1a5b52bc211ea9ff4aa37