[INFO] cloning repository https://github.com/etok414/simple_nn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etok414/simple_nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetok414%2Fsimple_nn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetok414%2Fsimple_nn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 225d3d0a81cd1bb185a126806b745eb932bfe5ba [INFO] checking etok414/simple_nn/225d3d0a81cd1bb185a126806b745eb932bfe5ba against master#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147995 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetok414%2Fsimple_nn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/etok414/simple_nn [INFO] finished tweaking git repo https://github.com/etok414/simple_nn [INFO] tweaked toml for git repo https://github.com/etok414/simple_nn written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/etok414/simple_nn on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/etok414/simple_nn 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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/nannou-org/nannou` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding nannou v0.11.1 (https://github.com/nannou-org/nannou?branch=master#17f145df) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded downcast-rs v1.0.4 [INFO] [stderr] Downloaded rusttype v0.7.7 [INFO] [stderr] Downloaded stb_truetype v0.2.6 [INFO] [stderr] Downloaded png v0.11.0 [INFO] [stderr] Downloaded num v0.2.0 [INFO] [stderr] Downloaded daggy v0.5.0 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded image v0.18.0 [INFO] [stderr] Downloaded syn v0.15.42 [INFO] [stderr] Downloaded metal v0.13.1 [INFO] [stderr] Downloaded winit v0.19.2 [INFO] [stderr] Downloaded piston-viewport v0.5.0 [INFO] [stderr] Downloaded pistoncore-input v0.24.0 [INFO] [stderr] Downloaded inflate v0.3.4 [INFO] [stderr] Downloaded half v1.3.0 [INFO] [stderr] Downloaded daggy v0.6.0 [INFO] [stderr] Downloaded pbr v1.0.1 [INFO] [stderr] Downloaded gif v0.10.2 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded crossbeam v0.7.2 [INFO] [stderr] Downloaded objc_exception v0.1.1 [INFO] [stderr] Downloaded vk-sys v0.4.0 [INFO] [stderr] Downloaded env_perm v0.1.3 [INFO] [stderr] Downloaded instant v0.1.1 [INFO] [stderr] Downloaded moltenvk_deps v0.1.8 [INFO] [stderr] Downloaded vulkano v0.14.0 [INFO] [stderr] Downloaded conrod_vulkano v0.67.0 [INFO] [stderr] Downloaded conrod_winit v0.67.0 [INFO] [stderr] Downloaded curl v0.4.23 [INFO] [stderr] Downloaded noise v0.5.1 [INFO] [stderr] Downloaded pennereq v0.3.0 [INFO] [stderr] Downloaded vulkano-win v0.14.0 [INFO] [stderr] Downloaded shaderc v0.6.1 [INFO] [stderr] Downloaded vulkano-shaders v0.14.0 [INFO] [stderr] Downloaded conrod_derive v0.67.0 [INFO] [stderr] Downloaded lyon v0.14.1 [INFO] [stderr] Downloaded x11-dl v2.18.3 [INFO] [stderr] Downloaded lyon_algorithms v0.14.0 [INFO] [stderr] Downloaded lyon_geom v0.14.0 [INFO] [stderr] Downloaded curl-sys v0.4.21 [INFO] [stderr] Downloaded euclid v0.20.1 [INFO] [stderr] Downloaded conrod_core v0.67.0 [INFO] [stderr] Downloaded lyon_tessellation v0.14.1 [INFO] [stderr] Downloaded shaderc-sys v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 285c7e4b23a8eb95f18ffce5aed6674bffdfd1f88a59b8d20edd29994f78d8d2 [INFO] running `Command { std: "docker" "start" "-a" "285c7e4b23a8eb95f18ffce5aed6674bffdfd1f88a59b8d20edd29994f78d8d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "285c7e4b23a8eb95f18ffce5aed6674bffdfd1f88a59b8d20edd29994f78d8d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "285c7e4b23a8eb95f18ffce5aed6674bffdfd1f88a59b8d20edd29994f78d8d2", kill_on_drop: false }` [INFO] [stdout] 285c7e4b23a8eb95f18ffce5aed6674bffdfd1f88a59b8d20edd29994f78d8d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7265a0d37f0e2487364cf5920e9e7fd3c4dfac57322ac9c9b12ea7e2de2bc930 [INFO] running `Command { std: "docker" "start" "-a" "7265a0d37f0e2487364cf5920e9e7fd3c4dfac57322ac9c9b12ea7e2de2bc930", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling shaderc-sys v0.6.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] warning: shaderc-sys@0.6.1: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.6.1: System installed library not found. Falling back to build from source [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.1` [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/shaderc-sys-e6c4045dd9fcfea1/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:warning=Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] cargo:warning=System installed library not found. Falling back to build from source [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (844) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.6.1/build/cmd_finder.rs:50:13: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] couldn't find required command: "python" [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56fffb7e2ab2 - std::backtrace_rs::backtrace::libunwind::trace::h1970e67b2cd270b9 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x56fffb7e2ab2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc7b359bfc0d13de8 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x56fffb7e2ab2 - std::sys::backtrace::_print_fmt::h701a76b69b3bb3e2 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x56fffb7e2ab2 - ::fmt::h43e4263445ba022b [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x56fffb7f2c3f - core::fmt::rt::Argument::fmt::h830247f1adad511f [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x56fffb7f2c3f - core::fmt::write::h4c16295a0bd61f3c [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x56fffb7b3b63 - std::io::default_write_fmt::hfc76503c34f98834 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x56fffb7b3b63 - std::io::Write::write_fmt::hf11cbaace1ee4980 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x56fffb7be262 - std::sys::backtrace::BacktraceLock::print::hefa34b6840eb0ead [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x56fffb7c0b1c - std::panicking::default_hook::{{closure}}::h50547d56729ca69d [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x56fffb7c0976 - std::panicking::default_hook::hfc7171463c93ef10 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x56fffb7c10f5 - std::panicking::panic_with_hook::hbb2cef370b951e47 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x56fffb7c0f8a - std::panicking::panic_handler::{{closure}}::h661f84bd25f1eb9e [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x56fffb7be3a9 - std::sys::backtrace::__rust_end_short_backtrace::hefbe60e7c80a29d4 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x56fffb7a7e1d - __rustc[618a55cd962e06d8]::rust_begin_unwind [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x56fffb7f6690 - core::panicking::panic_fmt::hf8d1e7ccff5afa16 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x56fffb76524b - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hcf070cdc02521903 [INFO] [stderr] 17: 0x56fffb769a69 - core::option::Option::unwrap_or_else::h09977902faf4816a [INFO] [stderr] 18: 0x56fffb7651cc - build_script_build::cmd_finder::CommandFinder::must_have::ha4ad0356ffabe13a [INFO] [stderr] 19: 0x56fffb767e40 - build_script_build::main::h712388b449a60f71 [INFO] [stderr] 20: 0x56fffb768e43 - core::ops::function::FnOnce::call_once::h7b8d5468422cbfb5 [INFO] [stderr] 21: 0x56fffb7689a6 - std::sys::backtrace::__rust_begin_short_backtrace::hebc9af3df123348e [INFO] [stderr] 22: 0x56fffb7688d9 - std::rt::lang_start::{{closure}}::hfc9377266e959b72 [INFO] [stderr] 23: 0x56fffb7b52a0 - core::ops::function::impls:: for &F>::call_once::hb6a3d32a2695937f [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x56fffb7b52a0 - std::panicking::catch_unwind::do_call::h28ef54babab57caa [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x56fffb7b52a0 - std::panicking::catch_unwind::h6368f28f042e2c7a [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x56fffb7b52a0 - std::panic::catch_unwind::h7e9800de993f7592 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x56fffb7b52a0 - std::rt::lang_start_internal::{{closure}}::h35c3d1911128eb2f [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x56fffb7b52a0 - std::panicking::catch_unwind::do_call::h82a719c3d5f2fc6a [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x56fffb7b52a0 - std::panicking::catch_unwind::h6d36f0a1939e434c [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x56fffb7b52a0 - std::panic::catch_unwind::hd2cf2e89f1490a3e [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x56fffb7b52a0 - std::rt::lang_start_internal::h170d55e82a57c035 [INFO] [stderr] at /rustc/f5e2df741b4a9820a7579f0c8eccc951706a8782/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x56fffb7688c1 - std::rt::lang_start::h919c6b983ce7edf0 [INFO] [stderr] 33: 0x56fffb76b255 - main [INFO] [stderr] 34: 0x7c7397fe11ca - [INFO] [stderr] 35: 0x7c7397fe128b - __libc_start_main [INFO] [stderr] 36: 0x56fffb7642e5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7265a0d37f0e2487364cf5920e9e7fd3c4dfac57322ac9c9b12ea7e2de2bc930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7265a0d37f0e2487364cf5920e9e7fd3c4dfac57322ac9c9b12ea7e2de2bc930", kill_on_drop: false }` [INFO] [stdout] 7265a0d37f0e2487364cf5920e9e7fd3c4dfac57322ac9c9b12ea7e2de2bc930