[INFO] cloning repository https://github.com/khooj/nixos-opencv-rust-win
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khooj/nixos-opencv-rust-win" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooj%2Fnixos-opencv-rust-win", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooj%2Fnixos-opencv-rust-win'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 756cb215ac6380d208575bb9237c248186f7e394
[INFO] checking khooj/nixos-opencv-rust-win against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooj%2Fnixos-opencv-rust-win" "/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/khooj/nixos-opencv-rust-win on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/khooj/nixos-opencv-rust-win
[INFO] finished tweaking git repo https://github.com/khooj/nixos-opencv-rust-win
[INFO] tweaked toml for git repo https://github.com/khooj/nixos-opencv-rust-win written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/khooj/nixos-opencv-rust-win 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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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 opencv-binding-generator v0.56.0
[INFO] [stderr]   Downloaded opencv v0.77.0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f45dcf0ee42667a3e6c0a05ba7be6ad31153f4af1a142034c2f2d6ba5dc63536
[INFO] running `Command { std: "docker" "start" "-a" "f45dcf0ee42667a3e6c0a05ba7be6ad31153f4af1a142034c2f2d6ba5dc63536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f45dcf0ee42667a3e6c0a05ba7be6ad31153f4af1a142034c2f2d6ba5dc63536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45dcf0ee42667a3e6c0a05ba7be6ad31153f4af1a142034c2f2d6ba5dc63536", kill_on_drop: false }`
[INFO] [stdout] f45dcf0ee42667a3e6c0a05ba7be6ad31153f4af1a142034c2f2d6ba5dc63536
[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 -Dreturn-local-variable-ptr" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93efc4d30a76b2123f92cbbf783357b791ee90fbc570989150b8dd5073fa83eb
[INFO] running `Command { std: "docker" "start" "-a" "93efc4d30a76b2123f92cbbf783357b791ee90fbc570989150b8dd5073fa83eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling clang-sys v1.6.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling dunce v1.0.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling nixos-opencv-win v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `nixos-opencv-win v0.1.0 (/opt/rustwide/workdir)`
[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/nixos-opencv-win-af08d8c8a2d1b991/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:4:49:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: NotPresent
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5cce60de956a - std::backtrace_rs::backtrace::libunwind::trace::h307a2ccd3f714d13
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5cce60de956a - std::backtrace_rs::backtrace::trace_unsynchronized::h72f2412d446c80ba
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5cce60de956a - std::sys::backtrace::_print_fmt::h0348542dfa0f454d
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5cce60de956a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h83cc558ebbab7f3e
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5cce60e059a3 - core::fmt::rt::Argument::fmt::hc7b0a6620a66024f
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5cce60e059a3 - core::fmt::write::hdd28460bea21157b
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/core/src/fmt/mod.rs:1437:21
[INFO] [stderr]      6:     0x5cce60de6de3 - std::io::Write::write_fmt::h9b8cc6ead3b39cdd
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x5cce60de93b2 - std::sys::backtrace::BacktraceLock::print::h2cb0b2956c593045
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5cce60dea38d - std::panicking::default_hook::{{closure}}::h87affb6de0e6d3c3
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:284:22
[INFO] [stderr]      9:     0x5cce60dea1d2 - std::panicking::default_hook::h60d075bf3c53cfd0
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:311:9
[INFO] [stderr]     10:     0x5cce60dea987 - std::panicking::rust_panic_with_hook::hc68efbf750f95a95
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:817:13
[INFO] [stderr]     11:     0x5cce60dea81a - std::panicking::begin_panic_handler::{{closure}}::ha5896b97d959f2a0
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:690:13
[INFO] [stderr]     12:     0x5cce60de9a39 - std::sys::backtrace::__rust_end_short_backtrace::h682350289edd7bbc
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x5cce60dea4ad - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:681:5
[INFO] [stderr]     14:     0x5cce60e04e10 - core::panicking::panic_fmt::h63a8e543320657a5
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x5cce60e051b6 - core::result::unwrap_failed::hd8bf42a2d0117099
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/core/src/result.rs:1699:5
[INFO] [stderr]     16:     0x5cce60dc98ae - build_script_build::main::h53c6f8c846cc43d8
[INFO] [stderr]     17:     0x5cce60dc94c3 - core::ops::function::FnOnce::call_once::ha1f007f96719dd6e
[INFO] [stderr]     18:     0x5cce60dc9416 - std::sys::backtrace::__rust_begin_short_backtrace::he7baae77ad77f84a
[INFO] [stderr]     19:     0x5cce60dc9379 - std::rt::lang_start::{{closure}}::he7a5c1a2faaa276a
[INFO] [stderr]     20:     0x5cce60de48d7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha95ea464c47b76f4
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     21:     0x5cce60de48d7 - std::panicking::try::do_call::h7c6f901823432ee0
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:573:40
[INFO] [stderr]     22:     0x5cce60de48d7 - std::panicking::try::h870680796eac2aad
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:536:19
[INFO] [stderr]     23:     0x5cce60de48d7 - std::panic::catch_unwind::h11977973966e10e2
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panic.rs:358:14
[INFO] [stderr]     24:     0x5cce60de48d7 - std::rt::lang_start_internal::{{closure}}::h86815d41b8036007
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/rt.rs:174:48
[INFO] [stderr]     25:     0x5cce60de48d7 - std::panicking::try::do_call::habbf100e364972e8
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:573:40
[INFO] [stderr]     26:     0x5cce60de48d7 - std::panicking::try::ha06b8019dcaa25aa
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panicking.rs:536:19
[INFO] [stderr]     27:     0x5cce60de48d7 - std::panic::catch_unwind::hffa9642007a55060
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/panic.rs:358:14
[INFO] [stderr]     28:     0x5cce60de48d7 - std::rt::lang_start_internal::hdc90accacda0c097
[INFO] [stderr]                                  at /rustc/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/library/std/src/rt.rs:174:20
[INFO] [stderr]     29:     0x5cce60dc9357 - std::rt::lang_start::h5620a0cfee2c2941
[INFO] [stderr]     30:     0x5cce60dc99f5 - main
[INFO] [stderr]     31:     0x73bce4213d90 - <unknown>
[INFO] [stderr]     32:     0x73bce4213e40 - __libc_start_main
[INFO] [stderr]     33:     0x5cce60dc9265 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "93efc4d30a76b2123f92cbbf783357b791ee90fbc570989150b8dd5073fa83eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93efc4d30a76b2123f92cbbf783357b791ee90fbc570989150b8dd5073fa83eb", kill_on_drop: false }`
[INFO] [stdout] 93efc4d30a76b2123f92cbbf783357b791ee90fbc570989150b8dd5073fa83eb