[INFO] cloning repository https://github.com/ShivangRawat30/Congen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShivangRawat30/Congen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivangRawat30%2FCongen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivangRawat30%2FCongen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13c2b0e3c332b051618fcd0c23dbfa97ee5247a4
[INFO] checking ShivangRawat30/Congen against try#d12484522bcab8d07e325c6570f226a2faace3f7 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivangRawat30%2FCongen" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShivangRawat30/Congen on toolchain d12484522bcab8d07e325c6570f226a2faace3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShivangRawat30/Congen
[INFO] finished tweaking git repo https://github.com/ShivangRawat30/Congen
[INFO] tweaked toml for git repo https://github.com/ShivangRawat30/Congen written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ShivangRawat30/Congen 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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14c5f1b57197e17a9565be3dbc40852915e82627d7d324879068afeaa29098a3
[INFO] running `Command { std: "docker" "start" "-a" "14c5f1b57197e17a9565be3dbc40852915e82627d7d324879068afeaa29098a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14c5f1b57197e17a9565be3dbc40852915e82627d7d324879068afeaa29098a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c5f1b57197e17a9565be3dbc40852915e82627d7d324879068afeaa29098a3", kill_on_drop: false }`
[INFO] [stdout] 14c5f1b57197e17a9565be3dbc40852915e82627d7d324879068afeaa29098a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 303fe7cc0c848b17955158ecdbfef5c02ed1a7adf01c049db5ca805cfb80cda9
[INFO] running `Command { std: "docker" "start" "-a" "303fe7cc0c848b17955158ecdbfef5c02ed1a7adf01c049db5ca805cfb80cda9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2`
[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/xcb-90aa3805e026a83b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Xevie', 'SelectInput'))
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]       module.generate()
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]       self.close()
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 296, in rs_close
[INFO] [stderr]       _f.writeout(os.path.join(module.rs_srcdir, "ffi", "%s.rs" % _module_name(_ns.ext_name)))
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]       with open(path, 'w') as f:
[INFO] [stderr]   OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/src/ffi/xevie.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/build.rs:75:17:
[INFO] [stderr]   processing of /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xml/xevie.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6511ddfc6623 - std::backtrace_rs::backtrace::libunwind::trace::haef4e26df97a6784
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6511ddfc6623 - std::backtrace_rs::backtrace::trace_unsynchronized::hfbbc413b89e00a2e
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6511ddfc6623 - std::sys::backtrace::_print_fmt::h7ef13fd54fff12c5
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6511ddfc6623 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h0c57b22ac1b5d211
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6511ddfe7793 - core::fmt::rt::Argument::fmt::heafd0ffbf2b31917
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x6511ddfe7793 - core::fmt::write::hfc39b7668e6eefb7
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x6511ddfc3643 - std::io::Write::write_fmt::h86957ca36543fc1c
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x6511ddfc6472 - std::sys::backtrace::BacktraceLock::print::h053fb5f854c4bce2
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x6511ddfc755a - std::panicking::default_hook::{{closure}}::hd69dbfdd89ed59c9
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x6511ddfc73ca - std::panicking::default_hook::h3567f08ec98c93f2
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x6511ddfc7e22 - std::panicking::rust_panic_with_hook::h80a8d04e1131a561
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x6511ddfc7cba - std::panicking::begin_panic_handler::{{closure}}::h6a4b164b6f8e2dc3
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x6511ddfc6b19 - std::sys::backtrace::__rust_end_short_backtrace::hed8e6f333a981608
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x6511ddfc794d - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x6511ddfe69e0 - core::panicking::panic_fmt::h390cc9eba0507501
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x6511ddfa0599 - build_script_build::main::{{closure}}::hfb566363d2477d23
[INFO] [stderr]     16:     0x6511ddf9f313 - build_script_build::visit_xml::hed45f64e03302532
[INFO] [stderr]     17:     0x6511ddf9fc03 - build_script_build::main::h63551e2d86caa49a
[INFO] [stderr]     18:     0x6511ddf9bf83 - core::ops::function::FnOnce::call_once::h273fa9b0ed14b713
[INFO] [stderr]     19:     0x6511ddf9b4e6 - std::sys::backtrace::__rust_begin_short_backtrace::h281c85b31a377979
[INFO] [stderr]     20:     0x6511ddf9b379 - std::rt::lang_start::{{closure}}::h7d93a6c86b670b39
[INFO] [stderr]     21:     0x6511ddfc0370 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7ddb8167eda4fe8e
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x6511ddfc0370 - std::panicking::try::do_call::h15c0a4485a00996b
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:587:40
[INFO] [stderr]     23:     0x6511ddfc0370 - std::panicking::try::h8ffcbc8f355b45da
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:550:19
[INFO] [stderr]     24:     0x6511ddfc0370 - std::panic::catch_unwind::h0beb9ff06de224be
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x6511ddfc0370 - std::rt::lang_start_internal::{{closure}}::h69848bee7928bd9e
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x6511ddfc0370 - std::panicking::try::do_call::h210a6fe5186e3ff3
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:587:40
[INFO] [stderr]     27:     0x6511ddfc0370 - std::panicking::try::h0dac607fbe5e4d4e
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panicking.rs:550:19
[INFO] [stderr]     28:     0x6511ddfc0370 - std::panic::catch_unwind::ha343e93c2fda9299
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x6511ddfc0370 - std::rt::lang_start_internal::h56c3722dcb8d80e6
[INFO] [stderr]                                  at /rustc/d12484522bcab8d07e325c6570f226a2faace3f7/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x6511ddf9b361 - std::rt::lang_start::h367fef323bedcabf
[INFO] [stderr]     31:     0x6511ddfa0615 - main
[INFO] [stderr]     32:     0x7d62ec572d90 - <unknown>
[INFO] [stderr]     33:     0x7d62ec572e40 - __libc_start_main
[INFO] [stderr]     34:     0x6511ddf9a1d5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "303fe7cc0c848b17955158ecdbfef5c02ed1a7adf01c049db5ca805cfb80cda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303fe7cc0c848b17955158ecdbfef5c02ed1a7adf01c049db5ca805cfb80cda9", kill_on_drop: false }`
[INFO] [stdout] 303fe7cc0c848b17955158ecdbfef5c02ed1a7adf01c049db5ca805cfb80cda9