[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#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshamithc%2Frust-rockdb-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shamithc/rust-rockdb-example on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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 rocksdb v0.8.3
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec2c2d0bc61bd779fa3f8754103ef3dcee600a0be3c244198af9edc93029b75b
[INFO] running `Command { std: "docker" "start" "-a" "ec2c2d0bc61bd779fa3f8754103ef3dcee600a0be3c244198af9edc93029b75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2c2d0bc61bd779fa3f8754103ef3dcee600a0be3c244198af9edc93029b75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2c2d0bc61bd779fa3f8754103ef3dcee600a0be3c244198af9edc93029b75b", kill_on_drop: false }`
[INFO] [stdout] ec2c2d0bc61bd779fa3f8754103ef3dcee600a0be3c244198af9edc93029b75b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83ff93915c91702399ffc3b4c6347af9d6c4b34eace9cbc021f3aeb84a613f76
[INFO] running `Command { std: "docker" "start" "-a" "83ff93915c91702399ffc3b4c6347af9d6c4b34eace9cbc021f3aeb84a613f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling bindgen v0.47.4
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling clang-sys v0.26.4
[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 cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling libloading v0.5.2
[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-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' (791) 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:     0x6321870b20e2 - std[be5369b555b52af3]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6321870b20e2 - std[be5369b555b52af3]::backtrace_rs::backtrace::trace_unsynchronized::<std[be5369b555b52af3]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6321870b20e2 - std[be5369b555b52af3]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x6321870b20e2 - <<std[be5369b555b52af3]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[3d2fe7bf6445d6f1]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x6321870ca49a - <core[3d2fe7bf6445d6f1]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6321870ca49a - core[3d2fe7bf6445d6f1]::fmt::write
[INFO] [stderr]      6:     0x6321870b8b96 - std[be5369b555b52af3]::io::default_write_fmt::<std[be5369b555b52af3]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6321870b8b96 - <std[be5369b555b52af3]::sys::stdio::unix::Stderr as std[be5369b555b52af3]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x63218709197f - <std[be5369b555b52af3]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x63218709197f - std[be5369b555b52af3]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x6321870abfa1 - std[be5369b555b52af3]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x6321870ac15b - std[be5369b555b52af3]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x632187091a38 - std[be5369b555b52af3]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x6321870892b9 - std[be5369b555b52af3]::sys::backtrace::__rust_end_short_backtrace::<std[be5369b555b52af3]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x6321870924ad - __rustc[364230e5ce342739]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x6321870cac0c - core[3d2fe7bf6445d6f1]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x632186f8608b - proc_macro2[4fb63c7ed582c10b]::fallback::validate_ident
[INFO] [stderr]     17:     0x632186f82bc1 - <proc_macro2[4fb63c7ed582c10b]::fallback::Ident>::_new
[INFO] [stderr]     18:     0x632186f82b7f - <proc_macro2[4fb63c7ed582c10b]::fallback::Ident>::new
[INFO] [stderr]     19:     0x632186f7ef18 - <proc_macro2[4fb63c7ed582c10b]::Ident>::new
[INFO] [stderr]     20:     0x632186da3375 - <bindgen[efef4c5d98bf4884]::ir::context::BindgenContext>::rust_ident_raw::<alloc[ee4107b86a3539b2]::borrow::Cow<str>>
[INFO] [stderr]     21:     0x632186da2ce0 - <bindgen[efef4c5d98bf4884]::ir::context::BindgenContext>::rust_ident::<&alloc[ee4107b86a3539b2]::string::String>
[INFO] [stderr]     22:     0x632186df5d51 - <bindgen[efef4c5d98bf4884]::ir::enum_ty::Enum as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     23:     0x632186deeb90 - <bindgen[efef4c5d98bf4884]::ir::ty::Type as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     24:     0x632186e0c9ff - <bindgen[efef4c5d98bf4884]::ir::item::Item as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     25:     0x632186e369ad - <bindgen[efef4c5d98bf4884]::ir::module::Module as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen::{closure#0}
[INFO] [stderr]     26:     0x632186e0ccf7 - <bindgen[efef4c5d98bf4884]::ir::module::Module as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     27:     0x632186e0c9da - <bindgen[efef4c5d98bf4884]::ir::item::Item as bindgen[efef4c5d98bf4884]::codegen::CodeGenerator>::codegen
[INFO] [stderr]     28:     0x632186e36184 - bindgen[efef4c5d98bf4884]::codegen::codegen::{closure#0}
[INFO] [stderr]     29:     0x632186da45d8 - <bindgen[efef4c5d98bf4884]::ir::context::BindgenContext>::gen::<bindgen[efef4c5d98bf4884]::codegen::codegen::{closure#0}, alloc[ee4107b86a3539b2]::vec::Vec<proc_macro2[4fb63c7ed582c10b]::TokenStream>>
[INFO] [stderr]     30:     0x632186e4320f - bindgen[efef4c5d98bf4884]::codegen::codegen
[INFO] [stderr]     31:     0x632186dc9058 - <bindgen[efef4c5d98bf4884]::Bindings>::generate
[INFO] [stderr]     32:     0x632186dc57e5 - <bindgen[efef4c5d98bf4884]::Builder>::generate
[INFO] [stderr]     33:     0x632186caf980 - build_script_build[a74ca6facc312c14]::bindgen_rocksdb
[INFO] [stderr]     34:     0x632186cb02a3 - build_script_build[a74ca6facc312c14]::main
[INFO] [stderr]     35:     0x632186cb1b23 - <fn() as core[3d2fe7bf6445d6f1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     36:     0x632186caecc6 - std[be5369b555b52af3]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     37:     0x632186caf149 - std[be5369b555b52af3]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     38:     0x6321870ab0e6 - <&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe as core[3d2fe7bf6445d6f1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     39:     0x6321870ab0e6 - std[be5369b555b52af3]::panicking::catch_unwind::do_call::<&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:581:40
[INFO] [stderr]     40:     0x6321870ab0e6 - std[be5369b555b52af3]::panicking::catch_unwind::<i32, &dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:544:19
[INFO] [stderr]     41:     0x6321870ab0e6 - std[be5369b555b52af3]::panic::catch_unwind::<&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panic.rs:359:14
[INFO] [stderr]     42:     0x6321870ab0e6 - std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/rt.rs:175:24
[INFO] [stderr]     43:     0x6321870ab0e6 - std[be5369b555b52af3]::panicking::catch_unwind::do_call::<std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:581:40
[INFO] [stderr]     44:     0x6321870ab0e6 - std[be5369b555b52af3]::panicking::catch_unwind::<isize, std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:544:19
[INFO] [stderr]     45:     0x6321870ab0e6 - std[be5369b555b52af3]::panic::catch_unwind::<std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panic.rs:359:14
[INFO] [stderr]     46:     0x6321870ab0e6 - std[be5369b555b52af3]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/rt.rs:171:5
[INFO] [stderr]     47:     0x632186caebd1 - std[be5369b555b52af3]::rt::lang_start::<()>
[INFO] [stderr]     48:     0x632186cb1d55 - main
[INFO] [stderr]     49:     0x7654fb5a81ca - <unknown>
[INFO] [stderr]     50:     0x7654fb5a828b - __libc_start_main
[INFO] [stderr]     51:     0x632186cadc75 - _start
[INFO] [stderr]     52:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "83ff93915c91702399ffc3b4c6347af9d6c4b34eace9cbc021f3aeb84a613f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ff93915c91702399ffc3b4c6347af9d6c4b34eace9cbc021f3aeb84a613f76", kill_on_drop: false }`
[INFO] [stdout] 83ff93915c91702399ffc3b4c6347af9d6c4b34eace9cbc021f3aeb84a613f76