[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 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamithc%2Frust-rockdb-example" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shamithc/rust-rockdb-example on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cexpr v0.3.6
[INFO] [stderr]   Downloaded rocksdb v0.8.3
[INFO] [stderr]   Downloaded env_logger v0.6.2
[INFO] [stderr]   Downloaded bindgen v0.47.4
[INFO] [stderr]   Downloaded librocksdb-sys v5.18.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c72c4218892ab61e0fa1bf9c3c91cd0c220765e7ed29735f0ceb5d97269f0f9a
[INFO] running `Command { std: "docker" "start" "-a" "c72c4218892ab61e0fa1bf9c3c91cd0c220765e7ed29735f0ceb5d97269f0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72c4218892ab61e0fa1bf9c3c91cd0c220765e7ed29735f0ceb5d97269f0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72c4218892ab61e0fa1bf9c3c91cd0c220765e7ed29735f0ceb5d97269f0f9a", kill_on_drop: false }`
[INFO] [stdout] c72c4218892ab61e0fa1bf9c3c91cd0c220765e7ed29735f0ceb5d97269f0f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5a373623dabedb7de5c4705383f4639d78f3120143193b0e33046dbfaaeb431
[INFO] running `Command { std: "docker" "start" "-a" "f5a373623dabedb7de5c4705383f4639d78f3120143193b0e33046dbfaaeb431", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bindgen v0.47.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling quote v0.6.13
[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 cexpr v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling regex v1.7.1
[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-7e95a529726683f2/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' (781) 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:     0x5b4b90ca3b92 - std[75ec25fb43c512a8]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5b4b90ca3b92 - std[75ec25fb43c512a8]::backtrace_rs::backtrace::trace_unsynchronized::<std[75ec25fb43c512a8]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5b4b90ca3b92 - std[75ec25fb43c512a8]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5b4b90ca3b92 - <<std[75ec25fb43c512a8]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[f51910cdf277a09c]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5b4b90cbbfba - <core[f51910cdf277a09c]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5b4b90cbbfba - core[f51910cdf277a09c]::fmt::write
[INFO] [stderr]      6:     0x5b4b90caa726 - std[75ec25fb43c512a8]::io::default_write_fmt::<std[75ec25fb43c512a8]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5b4b90caa726 - <std[75ec25fb43c512a8]::sys::stdio::unix::Stderr as std[75ec25fb43c512a8]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5b4b90c8340f - <std[75ec25fb43c512a8]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5b4b90c8340f - std[75ec25fb43c512a8]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5b4b90c9da41 - std[75ec25fb43c512a8]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5b4b90c9dbfb - std[75ec25fb43c512a8]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5b4b90c834c8 - std[75ec25fb43c512a8]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5b4b90c784d9 - std[75ec25fb43c512a8]::sys::backtrace::__rust_end_short_backtrace::<std[75ec25fb43c512a8]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5b4b90c83f3d - __rustc[9967932211877f70]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5b4b90cbc72c - core[f51910cdf277a09c]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5b4b90b7746b - proc_macro2[e915c8daf90f2999]::fallback::validate_ident
[INFO] [stderr]     17:     0x5b4b90b73fa1 - <proc_macro2[e915c8daf90f2999]::fallback::Ident>::_new
[INFO] [stderr]     18:     0x5b4b90b73f5f - <proc_macro2[e915c8daf90f2999]::fallback::Ident>::new
[INFO] [stderr]     19:     0x5b4b90b70258 - <proc_macro2[e915c8daf90f2999]::Ident>::new
[INFO] [stderr]     20:     0x5b4b90a4eee5 - <bindgen[6bef231b02219c44]::ir::context::BindgenContext>::rust_ident_raw::<alloc[d6d07296878075ad]::borrow::Cow<str>>
[INFO] [stderr]     21:     0x5b4b90a4e850 - <bindgen[6bef231b02219c44]::ir::context::BindgenContext>::rust_ident::<&alloc[d6d07296878075ad]::string::String>
[INFO] [stderr]     22:     0x5b4b90a487d1 - <bindgen[6bef231b02219c44]::ir::enum_ty::Enum as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     23:     0x5b4b90a41760 - <bindgen[6bef231b02219c44]::ir::ty::Type as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     24:     0x5b4b909b3e6f - <bindgen[6bef231b02219c44]::ir::item::Item as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     25:     0x5b4b90a16d2d - <bindgen[6bef231b02219c44]::ir::module::Module as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     26:     0x5b4b909b4147 - <bindgen[6bef231b02219c44]::ir::module::Module as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     27:     0x5b4b909b3e4a - <bindgen[6bef231b02219c44]::ir::item::Item as bindgen[6bef231b02219c44]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     28:     0x5b4b90a16504 - bindgen[6bef231b02219c44]::codegen::codegen::{closure#0}
[INFO] [stderr]     29:     0x5b4b90a50148 - <bindgen[6bef231b02219c44]::ir::context::BindgenContext>::gen::<bindgen[6bef231b02219c44]::codegen::codegen::{closure#0}, alloc[d6d07296878075ad]::vec::Vec<proc_macro2[e915c8daf90f2999]::TokenStream>>
[INFO] [stderr]     30:     0x5b4b90a23e9f - bindgen[6bef231b02219c44]::codegen::codegen
[INFO] [stderr]     31:     0x5b4b90a06fd8 - <bindgen[6bef231b02219c44]::Bindings>::generate
[INFO] [stderr]     32:     0x5b4b90a03095 - <bindgen[6bef231b02219c44]::Builder>::generate
[INFO] [stderr]     33:     0x5b4b9089d870 - build_script_build[3f8e5cb62e27da7a]::bindgen_rocksdb
[INFO] [stderr]     34:     0x5b4b9089e193 - build_script_build[3f8e5cb62e27da7a]::main
[INFO] [stderr]     35:     0x5b4b9089fa43 - <fn() as core[f51910cdf277a09c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     36:     0x5b4b9089cbb6 - std[75ec25fb43c512a8]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     37:     0x5b4b9089d039 - std[75ec25fb43c512a8]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     38:     0x5b4b90c9cb86 - <&dyn core[f51910cdf277a09c]::ops::function::Fn<(), Output = i32> + core[f51910cdf277a09c]::marker::Sync + core[f51910cdf277a09c]::panic::unwind_safe::RefUnwindSafe as core[f51910cdf277a09c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     39:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panicking::catch_unwind::do_call::<&dyn core[f51910cdf277a09c]::ops::function::Fn<(), Output = i32> + core[f51910cdf277a09c]::marker::Sync + core[f51910cdf277a09c]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:581:40
[INFO] [stderr]     40:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panicking::catch_unwind::<i32, &dyn core[f51910cdf277a09c]::ops::function::Fn<(), Output = i32> + core[f51910cdf277a09c]::marker::Sync + core[f51910cdf277a09c]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:544:19
[INFO] [stderr]     41:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panic::catch_unwind::<&dyn core[f51910cdf277a09c]::ops::function::Fn<(), Output = i32> + core[f51910cdf277a09c]::marker::Sync + core[f51910cdf277a09c]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     42:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/rt.rs:175:24
[INFO] [stderr]     43:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panicking::catch_unwind::do_call::<std[75ec25fb43c512a8]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:581:40
[INFO] [stderr]     44:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panicking::catch_unwind::<isize, std[75ec25fb43c512a8]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panicking.rs:544:19
[INFO] [stderr]     45:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::panic::catch_unwind::<std[75ec25fb43c512a8]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x5b4b90c9cb86 - std[75ec25fb43c512a8]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/a7b168ac4977e8e93a43448b44847adaa305d5a9/library/std/src/rt.rs:171:5
[INFO] [stderr]     47:     0x5b4b9089ca01 - std[75ec25fb43c512a8]::rt::lang_start::<()>
[INFO] [stderr]     48:     0x5b4b9089fc75 - main
[INFO] [stderr]     49:     0x75ea18aa61ca - <unknown>
[INFO] [stderr]     50:     0x75ea18aa628b - __libc_start_main
[INFO] [stderr]     51:     0x5b4b9089bb65 - _start
[INFO] [stderr]     52:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f5a373623dabedb7de5c4705383f4639d78f3120143193b0e33046dbfaaeb431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a373623dabedb7de5c4705383f4639d78f3120143193b0e33046dbfaaeb431", kill_on_drop: false }`
[INFO] [stdout] f5a373623dabedb7de5c4705383f4639d78f3120143193b0e33046dbfaaeb431