[INFO] cloning repository https://github.com/GNOME/niepce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GNOME/niepce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGNOME%2Fniepce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGNOME%2Fniepce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e033e012da203f60a4c5d4efd75cbb4381b02309 [INFO] checking GNOME/niepce against master#43d9f3859e0204e764161ee085a360274b5f3e9a for pr-97346 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGNOME%2Fniepce" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GNOME/niepce on toolchain 43d9f3859e0204e764161ee085a360274b5f3e9a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GNOME/niepce [INFO] finished tweaking git repo https://github.com/GNOME/niepce [INFO] tweaked toml for git repo https://github.com/GNOME/niepce written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/GNOME/niepce already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/hfiguiere/exempi-rs.git` [INFO] [stderr] Updating git repository `https://gitlab.freedesktop.org/libopenraw/libopenraw-rs.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-expr v0.10.3 [INFO] [stderr] Downloaded gtk4-sys v0.4.5 [INFO] [stderr] Downloaded gsk4-sys v0.4.2 [INFO] [stderr] Downloaded graphene-sys v0.15.10 [INFO] [stderr] Downloaded gtk4 v0.4.7 [INFO] [stderr] Downloaded graphene-rs v0.15.1 [INFO] [stderr] Downloaded rusqlite v0.27.0 [INFO] [stderr] Downloaded cbindgen v0.20.0 [INFO] [stderr] Downloaded gsk4 v0.4.7 [INFO] [stderr] Downloaded gdk-pixbuf v0.15.11 [INFO] [stderr] Downloaded glib-macros v0.15.11 [INFO] [stderr] Downloaded cairo-rs v0.15.11 [INFO] [stderr] Downloaded gtk4-macros v0.4.7 [INFO] [stderr] Downloaded glib v0.15.11 [INFO] [stderr] Downloaded gio v0.15.11 [INFO] [stderr] Downloaded gdk4 v0.4.7 [INFO] [stderr] Downloaded multimap v0.4.0 [INFO] [stderr] Downloaded gettext-rs v0.3.0 [INFO] [stderr] Downloaded pango v0.15.10 [INFO] [stderr] Downloaded rexiv2 v0.9.1 [INFO] [stderr] Downloaded gexiv2-sys v1.1.2 [INFO] [stderr] Downloaded gdk4-sys v0.4.7 [INFO] [stderr] Downloaded libsqlite3-sys v0.24.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5abb99c9ffc533d6b753fa03f33de480088f9750e65807133cd519e8610e8d2c [INFO] running `Command { std: "docker" "start" "-a" "5abb99c9ffc533d6b753fa03f33de480088f9750e65807133cd519e8610e8d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5abb99c9ffc533d6b753fa03f33de480088f9750e65807133cd519e8610e8d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5abb99c9ffc533d6b753fa03f33de480088f9750e65807133cd519e8610e8d2c", kill_on_drop: false }` [INFO] [stdout] 5abb99c9ffc533d6b753fa03f33de480088f9750e65807133cd519e8610e8d2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6076fed23bfe74909dc4d3baa72a7463b25eb71d674fdd88eb1b74c0d7966f [INFO] running `Command { std: "docker" "start" "-a" "5d6076fed23bfe74909dc4d3baa72a7463b25eb71d674fdd88eb1b74c0d7966f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling cbindgen v0.20.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling gio v0.15.11 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking gettext-rs v0.3.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling cfg-expr v0.10.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling libopenraw-rs-sys v0.1.0 (https://gitlab.freedesktop.org/libopenraw/libopenraw-rs.git?rev=5461070992e14716dcd83430c11d7baa4262b071#54610709) [INFO] [stderr] Compiling gexiv2-sys v1.1.2 [INFO] [stderr] Compiling exempi-sys v2.5.0 (https://github.com/hfiguiere/exempi-rs.git?rev=99e8ba5#99e8ba58) [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling libsqlite3-sys v0.24.2 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] error: failed to run custom build command for `exempi-sys v2.5.0 (https://github.com/hfiguiere/exempi-rs.git?rev=99e8ba5#99e8ba58)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/exempi-sys-4ff6c5d79e2ad4bc/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-env-changed=EXEMPI_2.0 >= 2.4.0_NO_PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=EXEMPI_2.0 >= 2.4.0_STATIC [INFO] [stderr] cargo:rerun-if-env-changed=EXEMPI_2.0 >= 2.4.0_DYNAMIC [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR [INFO] [stderr] Exempi not found [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at '`"pkg-config" "--libs" "--cflags" "exempi-2.0 >= 2.4.0"` did not exit successfully: exit status: 1 [INFO] [stderr] error: could not find system library 'exempi-2.0 >= 2.4.0' required by the 'exempi-sys' crate [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Package exempi-2.0 was not found in the pkg-config search path. [INFO] [stderr] Perhaps you should add the directory containing `exempi-2.0.pc' [INFO] [stderr] to the PKG_CONFIG_PATH environment variable [INFO] [stderr] No package 'exempi-2.0' found [INFO] [stderr] ', /opt/rustwide/cargo-home/git/checkouts/exempi-rs-297fa8dad20ae77e/99e8ba5/exempi-sys/build.rs:8:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559cfc3db76d - std::backtrace_rs::backtrace::libunwind::trace::h0b32a50f5dc0b8ea [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x559cfc3db76d - std::backtrace_rs::backtrace::trace_unsynchronized::h30ca475c60e3922e [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559cfc3db76d - std::sys_common::backtrace::_print_fmt::h8ef2bf599683638b [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x559cfc3db76d - ::fmt::hce3678c4be7eccd2 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x559cfc3fa37c - core::fmt::write::h11a72bca3abcb1c6 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/core/src/fmt/mod.rs:1196:17 [INFO] [stderr] 5: 0x559cfc3d8971 - std::io::Write::write_fmt::h43fa549b2a6cc6da [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/io/mod.rs:1654:15 [INFO] [stderr] 6: 0x559cfc3dcf55 - std::sys_common::backtrace::_print::h99d77df9b7446ea2 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x559cfc3dcf55 - std::sys_common::backtrace::print::h7a2337cc0047aa7d [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x559cfc3dcf55 - std::panicking::default_hook::{{closure}}::hd3665d5c4b6f5f2c [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x559cfc3dcc76 - std::panicking::default_hook::h748cd593d2363692 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x559cfc3dd4e6 - std::panicking::rust_panic_with_hook::h7e8df3310e7dfebc [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x559cfc38d1b4 - std::panicking::begin_panic::{{closure}}::h4cd8be84f44e9e93 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:617:9 [INFO] [stderr] 12: 0x559cfc38cfce - std::sys_common::backtrace::__rust_end_short_backtrace::hd16c1243ab4201c9 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x559cfc38d0b9 - std::panicking::begin_panic::hf193b6dcb80e9236 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:616:12 [INFO] [stderr] 14: 0x559cfc38d6bd - build_script_build::main::h0ee2fd3c3131ca16 [INFO] [stderr] at /opt/rustwide/cargo-home/git/checkouts/exempi-rs-297fa8dad20ae77e/99e8ba5/exempi-sys/build.rs:8:13 [INFO] [stderr] 15: 0x559cfc38d49b - core::ops::function::FnOnce::call_once::h3209b5aed09130e2 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 16: 0x559cfc38d00e - std::sys_common::backtrace::__rust_begin_short_backtrace::hefc59983841b10aa [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 17: 0x559cfc38ce91 - std::rt::lang_start::{{closure}}::hd768a6a5fb2f0f5f [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/rt.rs:145:18 [INFO] [stderr] 18: 0x559cfc3d59a6 - core::ops::function::impls:: for &F>::call_once::h51add13509548674 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 19: 0x559cfc3d59a6 - std::panicking::try::do_call::h1768a67da08c6559 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:492:40 [INFO] [stderr] 20: 0x559cfc3d59a6 - std::panicking::try::he71465efef23f63c [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:456:19 [INFO] [stderr] 21: 0x559cfc3d59a6 - std::panic::catch_unwind::h83a6497e5752fefa [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panic.rs:137:14 [INFO] [stderr] 22: 0x559cfc3d59a6 - std::rt::lang_start_internal::{{closure}}::ha1baa39679b95081 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/rt.rs:128:48 [INFO] [stderr] 23: 0x559cfc3d59a6 - std::panicking::try::do_call::h5fc6a9b0928cacde [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:492:40 [INFO] [stderr] 24: 0x559cfc3d59a6 - std::panicking::try::he32f4994633a0328 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panicking.rs:456:19 [INFO] [stderr] 25: 0x559cfc3d59a6 - std::panic::catch_unwind::hf1c339e10cc33419 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x559cfc3d59a6 - std::rt::lang_start_internal::hb8612fb14c2a79f6 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/rt.rs:128:20 [INFO] [stderr] 27: 0x559cfc38ce60 - std::rt::lang_start::he93682d7dedeea46 [INFO] [stderr] at /rustc/43d9f3859e0204e764161ee085a360274b5f3e9a/library/std/src/rt.rs:144:17 [INFO] [stderr] 28: 0x559cfc38d73c - main [INFO] [stderr] 29: 0x7f06ee1dd083 - __libc_start_main [INFO] [stderr] 30: 0x559cfc38c90e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5d6076fed23bfe74909dc4d3baa72a7463b25eb71d674fdd88eb1b74c0d7966f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6076fed23bfe74909dc4d3baa72a7463b25eb71d674fdd88eb1b74c0d7966f", kill_on_drop: false }` [INFO] [stdout] 5d6076fed23bfe74909dc4d3baa72a7463b25eb71d674fdd88eb1b74c0d7966f