[INFO] cloning repository https://github.com/dskkato/opencv-cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dskkato/opencv-cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Fopencv-cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Fopencv-cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e684ebc195e18878796358d26b9573b22c67b3d3
[INFO] checking dskkato/opencv-cc/e684ebc195e18878796358d26b9573b22c67b3d3 against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Fopencv-cc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  97% (385/393)
Updating files:  98% (386/393)
Updating files:  99% (390/393)
Updating files: 100% (393/393)
Updating files: 100% (393/393), done.
[INFO] validating manifest of git repo https://github.com/dskkato/opencv-cc on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dskkato/opencv-cc
[INFO] finished tweaking git repo https://github.com/dskkato/opencv-cc
[INFO] tweaked toml for git repo https://github.com/dskkato/opencv-cc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dskkato/opencv-cc 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.5.0
[INFO] [stderr]   Downloaded thread_local v1.1.1
[INFO] [stderr]   Downloaded log v0.4.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e8b6165e8d5d42c21550d77dd57a56628f9c164172103a059e08acfeb85a2e
[INFO] running `Command { std: "docker" "start" "-a" "16e8b6165e8d5d42c21550d77dd57a56628f9c164172103a059e08acfeb85a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e8b6165e8d5d42c21550d77dd57a56628f9c164172103a059e08acfeb85a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e8b6165e8d5d42c21550d77dd57a56628f9c164172103a059e08acfeb85a2e", kill_on_drop: false }`
[INFO] [stdout] 16e8b6165e8d5d42c21550d77dd57a56628f9c164172103a059e08acfeb85a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a74fea97e6a889aad770583271b3017601f6df70ca8ffa5e8770897d599d8f77
[INFO] running `Command { std: "docker" "start" "-a" "a74fea97e6a889aad770583271b3017601f6df70ca8ffa5e8770897d599d8f77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling thread_local v1.1.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking weezl v0.1.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking bytemuck v1.5.0
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.12
[INFO] [stderr]    Compiling opencv-cc-core v0.1.0 (/opt/rustwide/workdir/opencv-cc-core)
[INFO] [stderr] error: failed to run custom build command for `opencv-cc-core v0.1.0 (/opt/rustwide/workdir/opencv-cc-core)`
[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/opencv-cc-core-9247c2a4e688c224/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/cpp/wrapper.h
[INFO] [stderr]   cargo:rustc-link-search=opencv-cc-core/windows/opencv/build/x64/vc15/lib
[INFO] [stderr]   cargo:rustc-link-lib=opencv_world451
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the custom toolchain 'b44e14f762fd4062faeba97f8f2bc470298ec1ac'.
[INFO] [stderr]   note: this is a custom toolchain, which cannot use `rustup component add`
[INFO] [stderr]   help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py`
[INFO] [stderr]   Failed to run rustfmt: Internal rustfmt error (non-fatal, continuing)
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at opencv-cc-core/build.rs:29:20:
[INFO] [stderr]   failed to copy dll: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56f686812b0a - std::backtrace_rs::backtrace::libunwind::trace::h3722d224b7b8e01f
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x56f686812b0a - std::backtrace_rs::backtrace::trace_unsynchronized::h8381d5419ce5de1c
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x56f686812b0a - std::sys::backtrace::_print_fmt::h7fd2976c9802d8a1
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x56f686812b0a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h78e1392c5aba34d7
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x56f68683c9e3 - core::fmt::rt::Argument::fmt::hb5e298eb030e2e1a
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x56f68683c9e3 - core::fmt::write::had31557760dd1e10
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/core/src/fmt/mod.rs:1440:21
[INFO] [stderr]      6:     0x56f68680e9f3 - std::io::Write::write_fmt::h354fec5240c97589
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x56f686812952 - std::sys::backtrace::BacktraceLock::print::hd012942d369e86e0
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x56f686813bf0 - std::panicking::default_hook::{{closure}}::hc0e317af9baa0d5c
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x56f6868139d0 - std::panicking::default_hook::h06f177c204c8ff1d
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:322:9
[INFO] [stderr]     10:     0x56f6868143d2 - std::panicking::rust_panic_with_hook::ha8b2af699712fd19
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:828:13
[INFO] [stderr]     11:     0x56f68681415a - std::panicking::begin_panic_handler::{{closure}}::h346ee53571b2fe94
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:701:13
[INFO] [stderr]     12:     0x56f686813009 - std::sys::backtrace::__rust_end_short_backtrace::ha2c1e24413e13197
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x56f686813ded - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:692:5
[INFO] [stderr]     14:     0x56f68683aca0 - core::panicking::panic_fmt::hac89261f00818f73
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x56f68683b116 - core::result::unwrap_failed::h6b06e609c16833fb
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/core/src/result.rs:1704:5
[INFO] [stderr]     16:     0x56f68647b77d - core::result::Result<T,E>::expect::hb559f1d74cad6585
[INFO] [stderr]     17:     0x56f68647c6df - build_script_build::main::h476f8e0f1031a735
[INFO] [stderr]     18:     0x56f68647b283 - core::ops::function::FnOnce::call_once::h2f5e18ce261dc2f6
[INFO] [stderr]     19:     0x56f68647b206 - std::sys::backtrace::__rust_begin_short_backtrace::h0c26776aee3e08b9
[INFO] [stderr]     20:     0x56f68647b1a9 - std::rt::lang_start::{{closure}}::ha5c36bf57670c036
[INFO] [stderr]     21:     0x56f686809f67 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h69495aeb77d4037a
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x56f686809f67 - std::panicking::try::do_call::h62c87b6864997de6
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:584:40
[INFO] [stderr]     23:     0x56f686809f67 - std::panicking::try::he8ba3b607ff9d9e8
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:547:19
[INFO] [stderr]     24:     0x56f686809f67 - std::panic::catch_unwind::h788992a6627a70ea
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panic.rs:358:14
[INFO] [stderr]     25:     0x56f686809f67 - std::rt::lang_start_internal::{{closure}}::h261a1d0912d0d4f8
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/rt.rs:174:48
[INFO] [stderr]     26:     0x56f686809f67 - std::panicking::try::do_call::h7c320072573b4f9b
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:584:40
[INFO] [stderr]     27:     0x56f686809f67 - std::panicking::try::hbfcbed8013a6ec0c
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panicking.rs:547:19
[INFO] [stderr]     28:     0x56f686809f67 - std::panic::catch_unwind::hb6f0018da7526f88
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/panic.rs:358:14
[INFO] [stderr]     29:     0x56f686809f67 - std::rt::lang_start_internal::h8b17988570276018
[INFO] [stderr]                                  at /rustc/b44e14f762fd4062faeba97f8f2bc470298ec1ac/library/std/src/rt.rs:174:20
[INFO] [stderr]     30:     0x56f68647b187 - std::rt::lang_start::h2cb586ca13ecb81b
[INFO] [stderr]     31:     0x56f68647c835 - main
[INFO] [stderr]     32:     0x7e4548675d90 - <unknown>
[INFO] [stderr]     33:     0x7e4548675e40 - __libc_start_main
[INFO] [stderr]     34:     0x56f68647a935 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a74fea97e6a889aad770583271b3017601f6df70ca8ffa5e8770897d599d8f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74fea97e6a889aad770583271b3017601f6df70ca8ffa5e8770897d599d8f77", kill_on_drop: false }`
[INFO] [stdout] a74fea97e6a889aad770583271b3017601f6df70ca8ffa5e8770897d599d8f77