[INFO] cloning repository https://github.com/zwennesm/kafka-topics-k8s [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zwennesm/kafka-topics-k8s" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzwennesm%2Fkafka-topics-k8s", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzwennesm%2Fkafka-topics-k8s'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca74bc969961dc3d765641e981b9a5828f665ee2 [INFO] checking zwennesm/kafka-topics-k8s against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzwennesm%2Fkafka-topics-k8s" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zwennesm/kafka-topics-k8s on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zwennesm/kafka-topics-k8s [INFO] finished tweaking git repo https://github.com/zwennesm/kafka-topics-k8s [INFO] tweaked toml for git repo https://github.com/zwennesm/kafka-topics-k8s written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/zwennesm/kafka-topics-k8s already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/fede1024/rust-rdkafka` [INFO] [stderr] Updating git submodule `https://github.com/edenhill/librdkafka.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sourcefile v0.1.4 [INFO] [stderr] Downloaded futures-timer v2.0.2 [INFO] [stderr] Downloaded serde_yaml v0.8.11 [INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.4 [INFO] [stderr] Downloaded indexmap v1.3.0 [INFO] [stderr] Downloaded futures-channel v0.3.1 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.58 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.58 [INFO] [stderr] Downloaded security-framework-sys v0.3.3 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded thiserror v1.0.9 [INFO] [stderr] Downloaded openssl-sys v0.9.53 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded kube v0.23.0 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded security-framework v0.3.4 [INFO] [stderr] Downloaded schannel v0.1.16 [INFO] [stderr] Downloaded pin-project-internal v0.4.6 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded dirs-sys v0.3.4 [INFO] [stderr] Downloaded async-compression v0.2.0 [INFO] [stderr] Downloaded weedle v0.10.0 [INFO] [stderr] Downloaded mio-named-pipes v0.1.6 [INFO] [stderr] Downloaded pin-project v0.4.6 [INFO] [stderr] Downloaded regex v1.3.1 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.58 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded num_cpus v1.11.1 [INFO] [stderr] Downloaded reqwest v0.10.0 [INFO] [stderr] Downloaded tokio-tls v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.8 [INFO] [stderr] Downloaded mime_guess v2.0.1 [INFO] [stderr] Downloaded dotenv v0.15.0 [INFO] [stderr] Downloaded miow v0.3.3 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded socket2 v0.3.11 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded mio v0.6.21 [INFO] [stderr] Downloaded toml v0.5.5 [INFO] [stderr] Downloaded http v0.2.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.11 [INFO] [stderr] Downloaded hyper v0.13.1 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] Downloaded futures-util v0.3.1 [INFO] [stderr] Downloaded cmake v0.1.42 [INFO] [stderr] Downloaded unicode-normalization v0.1.11 [INFO] [stderr] Downloaded chrono v0.4.10 [INFO] [stderr] Downloaded bytes v0.5.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded openssl v0.10.26 [INFO] [stderr] Downloaded tokio v0.2.8 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.58 [INFO] [stderr] Downloaded hyper-tls v0.4.0 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded async-trait v0.1.22 [INFO] [stderr] Downloaded regex-syntax v0.6.12 [INFO] [stderr] Downloaded futures-executor v0.3.1 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded futures-io v0.3.1 [INFO] [stderr] Downloaded futures v0.3.1 [INFO] [stderr] Downloaded js-sys v0.3.35 [INFO] [stderr] Downloaded num_enum_derive v0.4.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded wasm-bindgen v0.2.58 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded futures-core v0.3.1 [INFO] [stderr] Downloaded hermit-abi v0.1.6 [INFO] [stderr] Downloaded libz-sys v1.0.25 [INFO] [stderr] Downloaded web-sys v0.3.35 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.58 [INFO] [stderr] Downloaded bumpalo v3.1.2 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded tokio-macros v0.2.3 [INFO] [stderr] Downloaded futures-task v0.3.1 [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded num_enum v0.4.2 [INFO] [stderr] Downloaded pin-project-lite v0.1.2 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded h2 v0.2.1 [INFO] [stderr] Downloaded encoding_rs v0.8.22 [INFO] [stderr] Downloaded url v2.1.0 [INFO] [stderr] Downloaded k8s-openapi v0.6.0 [INFO] [stderr] Downloaded futures-macro v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 672890e11aa23ff459f4b237c83c800fca9bdb785dcd7a1dcca13ae79618fbfb [INFO] running `Command { std: "docker" "start" "-a" "672890e11aa23ff459f4b237c83c800fca9bdb785dcd7a1dcca13ae79618fbfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "672890e11aa23ff459f4b237c83c800fca9bdb785dcd7a1dcca13ae79618fbfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "672890e11aa23ff459f4b237c83c800fca9bdb785dcd7a1dcca13ae79618fbfb", kill_on_drop: false }` [INFO] [stdout] 672890e11aa23ff459f4b237c83c800fca9bdb785dcd7a1dcca13ae79618fbfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 38caac8a95fd41d5205600f25f8c84f97e9e9a815107d9c37740e2f59912547e [INFO] running `Command { std: "docker" "start" "-a" "38caac8a95fd41d5205600f25f8c84f97e9e9a815107d9c37740e2f59912547e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking pin-project-lite v0.1.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling k8s-openapi v0.6.0 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking encoding_rs v0.8.22 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking mime_guess v2.0.1 [INFO] [stderr] Compiling rdkafka-sys v1.3.0 (https://github.com/fede1024/rust-rdkafka#6f725fe1) [INFO] [stderr] Checking async-compression v0.2.0 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] error: failed to run custom build command for `rdkafka-sys v1.3.0 (https://github.com/fede1024/rust-rdkafka#6f725fe1)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rdkafka-sys-7ef67e18855fc26b/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Building and linking librdkafka statically [INFO] [stderr] thread 'main' panicked at 'Unable to remove config.h from non-CMake build: Read-only file system (os error 30)', /opt/rustwide/cargo-home/git/checkouts/rust-rdkafka-34d944143d921bb0/6f725fe/rdkafka-sys/build.rs:243:18 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b07a416b80 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x55b07a416b80 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55b07a416b80 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55b07a416b80 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55b07a43622c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x55b07a412e72 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x55b07a419505 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55b07a419505 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55b07a419505 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55b07a4191a8 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55b07a419ca1 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x55b07a4197e7 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:499:13 [INFO] [stderr] 12: 0x55b07a41701c - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55b07a419749 - rust_begin_unwind [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:495:5 [INFO] [stderr] 14: 0x55b07a4196fb - std::panicking::begin_panic_fmt::h447a9fe10c3ac155 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:437:5 [INFO] [stderr] 15: 0x55b07a378c9d - build_script_build::build_librdkafka::h35efd403f17498b0 [INFO] [stderr] at /opt/rustwide/cargo-home/git/checkouts/rust-rdkafka-34d944143d921bb0/6f725fe/rdkafka-sys/build.rs:243:18 [INFO] [stderr] 16: 0x55b07a37833e - build_script_build::main::had0a50d6281502c4 [INFO] [stderr] at /opt/rustwide/cargo-home/git/checkouts/rust-rdkafka-34d944143d921bb0/6f725fe/rdkafka-sys/build.rs:81:9 [INFO] [stderr] 17: 0x55b07a37b3bb - core::ops::function::FnOnce::call_once::hf28964aae58b9190 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 18: 0x55b07a37ae0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7f5422d6d5845ff0 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 19: 0x55b07a37b271 - std::rt::lang_start::{{closure}}::h6f473631e9928e77 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/rt.rs:66:18 [INFO] [stderr] 20: 0x55b07a41a0c7 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 21: 0x55b07a41a0c7 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:381:40 [INFO] [stderr] 22: 0x55b07a41a0c7 - std::panicking::try::hcc68eba0f7d51b82 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:345:19 [INFO] [stderr] 23: 0x55b07a41a0c7 - std::panic::catch_unwind::h2e8cfcfcf4f9eb6d [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panic.rs:382:14 [INFO] [stderr] 24: 0x55b07a41a0c7 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/rt.rs:51:25 [INFO] [stderr] 25: 0x55b07a37b247 - std::rt::lang_start::h3e818df757b5345b [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/rt.rs:65:5 [INFO] [stderr] 26: 0x55b07a37910a - main [INFO] [stderr] 27: 0x7fcdcf9580b3 - __libc_start_main [INFO] [stderr] 28: 0x55b07a3770ce - _start [INFO] [stderr] 29: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "38caac8a95fd41d5205600f25f8c84f97e9e9a815107d9c37740e2f59912547e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38caac8a95fd41d5205600f25f8c84f97e9e9a815107d9c37740e2f59912547e", kill_on_drop: false }` [INFO] [stdout] 38caac8a95fd41d5205600f25f8c84f97e9e9a815107d9c37740e2f59912547e