[INFO] fetching crate megafb 0.0.1... [INFO] checking megafb-0.0.1 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate megafb 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate megafb 0.0.1 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate megafb 0.0.1 [INFO] finished tweaking crates.io crate megafb 0.0.1 [INFO] tweaked toml for crates.io crate megafb 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate megafb 0.0.1 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-sys v0.23.5 [INFO] [stderr] Downloaded pkg-config v0.3.14 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded x11-dl v2.18.3 [INFO] [stderr] Downloaded range-alloc v0.1.0 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded d3d12 v0.1.0 [INFO] [stderr] Downloaded wayland-commons v0.23.5 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.48 [INFO] [stderr] Downloaded metal v0.15.0 [INFO] [stderr] Downloaded x11 v2.18.1 [INFO] [stderr] Downloaded js-sys v0.3.25 [INFO] [stderr] Downloaded bumpalo v2.5.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.48 [INFO] [stderr] Downloaded wayland-protocols v0.23.5 [INFO] [stderr] Downloaded winit v0.19.1 [INFO] [stderr] Downloaded ash v0.29.0 [INFO] [stderr] Downloaded syn v0.15.40 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded smithay-client-toolkit v0.6.3 [INFO] [stderr] Downloaded winit v0.20.0-alpha2 [INFO] [stderr] Downloaded gfx-backend-metal v0.2.3 [INFO] [stderr] Downloaded gfx-hal v0.2.1 [INFO] [stderr] Downloaded rusttype v0.7.7 [INFO] [stderr] Downloaded wayland-client v0.23.5 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.2.3 [INFO] [stderr] Downloaded spirv_cross v0.15.0 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded shaderc v0.6.0 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded cmake v0.1.40 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded derivative v1.0.2 [INFO] [stderr] Downloaded dispatch v0.1.4 [INFO] [stderr] Downloaded owning_ref v0.4.0 [INFO] [stderr] Downloaded copyless v0.1.4 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.48 [INFO] [stderr] Downloaded core-video-sys v0.1.3 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded wayland-scanner v0.23.5 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded objc_exception v0.1.1 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded calloop v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.48 [INFO] [stderr] Downloaded storage-map v0.1.2 [INFO] [stderr] Downloaded stb_truetype v0.2.6 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.2.1 [INFO] [stderr] Downloaded spirv_cross v0.12.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Downloaded shaderc-sys v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c6aa2ea70c018eca9167ae00fec2640ab0cf80391f6aa6d1bb82734a2fd2d5a [INFO] running `Command { std: "docker" "start" "-a" "4c6aa2ea70c018eca9167ae00fec2640ab0cf80391f6aa6d1bb82734a2fd2d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c6aa2ea70c018eca9167ae00fec2640ab0cf80391f6aa6d1bb82734a2fd2d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c6aa2ea70c018eca9167ae00fec2640ab0cf80391f6aa6d1bb82734a2fd2d5a", kill_on_drop: false }` [INFO] [stdout] 4c6aa2ea70c018eca9167ae00fec2640ab0cf80391f6aa6d1bb82734a2fd2d5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c7eca70440b142e1b734f0f5b30647d08b3d4bf2d629d5aab92b06d57b47f24 [INFO] running `Command { std: "docker" "start" "-a" "7c7eca70440b142e1b734f0f5b30647d08b3d4bf2d629d5aab92b06d57b47f24", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling wayland-scanner v0.23.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.23.5 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Compiling cmake v0.1.40 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Compiling shaderc-sys v0.6.0 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling wayland-client v0.23.5 [INFO] [stderr] Compiling wayland-protocols v0.23.5 [INFO] [stderr] Checking wayland-commons v0.23.5 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking backtrace v0.3.33 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] warning: shaderc-sys@0.6.0: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.6.0: Pre-built library not found. Falling back to from-source build [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.0` [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-3e82dea4bc6be97a/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=Pre-built library not found. Falling back to from-source build [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/shaderc-sys-0.6.0/build/cmd_finder.rs:45:13: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] couldn't find required command: "python" [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5b1ce9ef63da - std::backtrace_rs::backtrace::libunwind::trace::h4a182ed5026c4960 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x5b1ce9ef63da - std::backtrace_rs::backtrace::trace_unsynchronized::hd36eaf0d0af663ac [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5b1ce9ef63da - std::sys::backtrace::_print_fmt::h5bc686de8bf76aa3 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5b1ce9ef63da - ::fmt::hd8bd9250b5d34cf2 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5b1ce9f19aa3 - core::fmt::rt::Argument::fmt::h479db8f948910918 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x5b1ce9f19aa3 - core::fmt::write::h8ea7001525e04e92 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/mod.rs:1189:21 [INFO] [stderr] 6: 0x5b1ce9ef2ac3 - std::io::Write::write_fmt::h9a3a3a90a20c720b [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/io/mod.rs:1884:15 [INFO] [stderr] 7: 0x5b1ce9ef6222 - std::sys::backtrace::BacktraceLock::print::h524f4afae71bff25 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x5b1ce9ef741c - std::panicking::default_hook::{{closure}}::hbf0efdb45c0ec2fa [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x5b1ce9ef7262 - std::panicking::default_hook::hd8655fd75a36fb4e [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x5b1ce9ef7a17 - std::panicking::rust_panic_with_hook::hfd3e39fd18e5a522 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x5b1ce9ef78aa - std::panicking::begin_panic_handler::{{closure}}::h541106c2fc98c78e [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:674:13 [INFO] [stderr] 12: 0x5b1ce9ef68b9 - std::sys::backtrace::__rust_end_short_backtrace::hd41b812be983a407 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x5b1ce9ef753c - rust_begin_unwind [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x5b1ce9f188f0 - core::panicking::panic_fmt::h6d97ef49812eecdc [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/panicking.rs:76:14 [INFO] [stderr] 15: 0x5b1ce9e8e133 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h889926da8805086e [INFO] [stderr] 16: 0x5b1ce9e8baf3 - core::option::Option::unwrap_or_else::h363dddb4073a9508 [INFO] [stderr] 17: 0x5b1ce9e8e09c - build_script_build::cmd_finder::CommandFinder::must_have::h81f124e0a7c0aba5 [INFO] [stderr] 18: 0x5b1ce9e90507 - build_script_build::main::h7e33e3a7853c739b [INFO] [stderr] 19: 0x5b1ce9e8b383 - core::ops::function::FnOnce::call_once::h2980638c1131984d [INFO] [stderr] 20: 0x5b1ce9e8ac86 - std::sys::backtrace::__rust_begin_short_backtrace::hcd1393af92f7a6b0 [INFO] [stderr] 21: 0x5b1ce9e8abe9 - std::rt::lang_start::{{closure}}::h124b798dd1b30b0c [INFO] [stderr] 22: 0x5b1ce9eef117 - core::ops::function::impls:: for &F>::call_once::h85d3b6433c6201ad [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x5b1ce9eef117 - std::panicking::try::do_call::h1e58a303c26811b2 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:557:40 [INFO] [stderr] 24: 0x5b1ce9eef117 - std::panicking::try::hf884ee642c4250a3 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:520:19 [INFO] [stderr] 25: 0x5b1ce9eef117 - std::panic::catch_unwind::h16d69298af9a3692 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panic.rs:358:14 [INFO] [stderr] 26: 0x5b1ce9eef117 - std::rt::lang_start_internal::{{closure}}::h5a8a6f94cdf753a6 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/rt.rs:174:48 [INFO] [stderr] 27: 0x5b1ce9eef117 - std::panicking::try::do_call::hf6ee2fe994f58e18 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:557:40 [INFO] [stderr] 28: 0x5b1ce9eef117 - std::panicking::try::hc1282bf2eeca2940 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panicking.rs:520:19 [INFO] [stderr] 29: 0x5b1ce9eef117 - std::panic::catch_unwind::h212572842a792e2c [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/panic.rs:358:14 [INFO] [stderr] 30: 0x5b1ce9eef117 - std::rt::lang_start_internal::h9681d29d05b11740 [INFO] [stderr] at /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/std/src/rt.rs:174:20 [INFO] [stderr] 31: 0x5b1ce9e8abc7 - std::rt::lang_start::h8fd683566d988def [INFO] [stderr] 32: 0x5b1ce9e90eb5 - main [INFO] [stderr] 33: 0x739fdeec3d90 - [INFO] [stderr] 34: 0x739fdeec3e40 - __libc_start_main [INFO] [stderr] 35: 0x5b1ce9e8a475 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7c7eca70440b142e1b734f0f5b30647d08b3d4bf2d629d5aab92b06d57b47f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c7eca70440b142e1b734f0f5b30647d08b3d4bf2d629d5aab92b06d57b47f24", kill_on_drop: false }` [INFO] [stdout] 7c7eca70440b142e1b734f0f5b30647d08b3d4bf2d629d5aab92b06d57b47f24