[INFO] fetching crate carbide_controls 0.70.1... [INFO] checking carbide_controls-0.70.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate carbide_controls 0.70.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate carbide_controls 0.70.1 [INFO] finished tweaking crates.io crate carbide_controls 0.70.1 [INFO] tweaked toml for crates.io crate carbide_controls 0.70.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate carbide_controls 0.70.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate carbide_controls 0.70.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 801a94bee7d6f6233d23f93738d041a1de5dd93b1e9b179abc64a4f938f2a83a [INFO] running `Command { std: "docker" "start" "-a" "801a94bee7d6f6233d23f93738d041a1de5dd93b1e9b179abc64a4f938f2a83a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "801a94bee7d6f6233d23f93738d041a1de5dd93b1e9b179abc64a4f938f2a83a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "801a94bee7d6f6233d23f93738d041a1de5dd93b1e9b179abc64a4f938f2a83a", kill_on_drop: false }` [INFO] [stdout] 801a94bee7d6f6233d23f93738d041a1de5dd93b1e9b179abc64a4f938f2a83a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 004ae857566526d8df4d9b350e475fd8179f794c7659ffc724dcfba5d7c60e2a [INFO] running `Command { std: "docker" "start" "-a" "004ae857566526d8df4d9b350e475fd8179f794c7659ffc724dcfba5d7c60e2a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling wayland-sys v0.28.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling wayland-scanner v0.28.3 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking euclid v0.22.1 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking sid v0.6.1 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking lyon_geom v0.17.0 [INFO] [stderr] Compiling wayland-client v0.28.3 [INFO] [stderr] Compiling wayland-protocols v0.28.3 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking inplace_it v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking lyon_path v0.17.1 [INFO] [stderr] Checking gfx-backend-empty v0.6.0 [INFO] [stderr] Checking gfx-descriptor v0.2.0 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Checking gfx-memory v0.2.2 [INFO] [stderr] Checking tracing v0.1.24 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] warning: shaderc-sys@0.6.3: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.6.3: System installed library not found. Falling back to build from source [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.3` [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-0018ac3416f71fb8/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' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.6.3/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: 0x59b2398b7f92 - std::backtrace_rs::backtrace::libunwind::trace::h360bb75e22de2778 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x59b2398b7f92 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdde2f704faeffd5 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x59b2398b7f92 - std::sys::backtrace::_print_fmt::h417d2e15f697175b [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x59b2398b7f92 - ::fmt::h6da87f843d594e5f [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x59b2398dafe3 - core::fmt::rt::Argument::fmt::h93dad83eea6b1735 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x59b2398dafe3 - core::fmt::write::hfc80a741b320fdf6 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/fmt/mod.rs:1465:25 [INFO] [stderr] 6: 0x59b2398b49c3 - std::io::default_write_fmt::h4f50706d79e0ad9c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x59b2398b49c3 - std::io::Write::write_fmt::h4ea6a86049496d1c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x59b2398b7de2 - std::sys::backtrace::BacktraceLock::print::h1cbd12f8d7a3dd2a [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x59b2398b9216 - std::panicking::default_hook::{{closure}}::h05e45c6f75ebd415 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x59b2398b9019 - std::panicking::default_hook::h282f20b2a278c2b0 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x59b2398b9c22 - std::panicking::rust_panic_with_hook::h36eb92d284238d72 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x59b2398b99ba - std::panicking::begin_panic_handler::{{closure}}::h880cd2442ca41755 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x59b2398b8499 - std::sys::backtrace::__rust_end_short_backtrace::hea32aba5814406f8 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x59b2398b964d - __rustc[e8bfc998c4eccd70]::rust_begin_unwind [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x59b2398d9f50 - core::panicking::panic_fmt::h507f02bb0d23e89f [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x59b23983c038 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h26bd33b7ccce7424 [INFO] [stderr] 17: 0x59b239839595 - core::option::Option::unwrap_or_else::ha45d9a4d5f2ebfec [INFO] [stderr] 18: 0x59b23983bfbc - build_script_build::cmd_finder::CommandFinder::must_have::h92e092f716178e88 [INFO] [stderr] 19: 0x59b23983f974 - build_script_build::main::h3644389bb10d8083 [INFO] [stderr] 20: 0x59b2398387a3 - core::ops::function::FnOnce::call_once::ha71fe860946d8dda [INFO] [stderr] 21: 0x59b239838276 - std::sys::backtrace::__rust_begin_short_backtrace::h62adafb1d89cd67d [INFO] [stderr] 22: 0x59b2398381f9 - std::rt::lang_start::{{closure}}::hf383c5a947f54d93 [INFO] [stderr] 23: 0x59b2398afe80 - core::ops::function::impls:: for &F>::call_once::h6a0310293008eb2d [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/ops/function.rs:284:21 [INFO] [stderr] 24: 0x59b2398afe80 - std::panicking::catch_unwind::do_call::h296e94a1c4e3d78c [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x59b2398afe80 - std::panicking::catch_unwind::hcc60b8b41a431974 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x59b2398afe80 - std::panic::catch_unwind::hfde220fef6750e01 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x59b2398afe80 - std::rt::lang_start_internal::{{closure}}::h8a2acae78735c9ef [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x59b2398afe80 - std::panicking::catch_unwind::do_call::hd03928f4e997613a [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 29: 0x59b2398afe80 - std::panicking::catch_unwind::hf7cbafaef6e89ea3 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 30: 0x59b2398afe80 - std::panic::catch_unwind::hf1ae9b7d8b7c2036 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x59b2398afe80 - std::rt::lang_start_internal::h1c97a48421de4504 [INFO] [stderr] at /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x59b2398381e1 - std::rt::lang_start::h79865e33bbe0b37d [INFO] [stderr] 33: 0x59b239840355 - main [INFO] [stderr] 34: 0x723a1c0bd1ca - [INFO] [stderr] 35: 0x723a1c0bd28b - __libc_start_main [INFO] [stderr] 36: 0x59b2398379c5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "004ae857566526d8df4d9b350e475fd8179f794c7659ffc724dcfba5d7c60e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004ae857566526d8df4d9b350e475fd8179f794c7659ffc724dcfba5d7c60e2a", kill_on_drop: false }` [INFO] [stdout] 004ae857566526d8df4d9b350e475fd8179f794c7659ffc724dcfba5d7c60e2a