[INFO] fetching crate timberwolf 0.5.0... [INFO] building timberwolf-0.5.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate timberwolf 0.5.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate timberwolf 0.5.0 [INFO] finished tweaking crates.io crate timberwolf 0.5.0 [INFO] tweaked toml for crates.io crate timberwolf 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate timberwolf 0.5.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 154 packages to latest compatible versions [INFO] [stderr] Adding cgmath v0.17.0 (available: v0.18.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding winit v0.19.5 (available: v0.30.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-sys v0.21.13 [INFO] [stderr] Downloaded rendy-init v0.5.1 [INFO] [stderr] Downloaded shaderc v0.6.3 [INFO] [stderr] Downloaded rendy-frame v0.5.1 [INFO] [stderr] Downloaded rendy-memory v0.5.2 [INFO] [stderr] Downloaded raw-window-handle v0.3.4 [INFO] [stderr] Downloaded rendy-graph v0.5.1 [INFO] [stderr] Downloaded gfx-hal v0.4.1 [INFO] [stderr] Downloaded rendy-chain v0.5.1 [INFO] [stderr] Downloaded cgmath v0.17.0 [INFO] [stderr] Downloaded winit v0.19.5 [INFO] [stderr] Downloaded smithay-client-toolkit v0.4.6 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded rendy v0.5.1 [INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded rusttype v0.7.9 [INFO] [stderr] Downloaded spirv-reflect v0.2.3 [INFO] [stderr] Downloaded relevant v0.4.2 [INFO] [stderr] Downloaded rendy-wsi v0.5.1 [INFO] [stderr] Downloaded cocoa v0.18.5 [INFO] [stderr] Downloaded wayland-protocols v0.21.13 [INFO] [stderr] Downloaded thread_profiler v0.3.0 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded andrew v0.2.1 [INFO] [stderr] Downloaded spirv_headers v1.5.0 [INFO] [stderr] Downloaded rendy-command v0.5.1 [INFO] [stderr] Downloaded rendy-factory v0.5.1 [INFO] [stderr] Downloaded rendy-texture v0.5.1 [INFO] [stderr] Downloaded rendy-core v0.5.1 [INFO] [stderr] Downloaded colorful v0.2.2 [INFO] [stderr] Downloaded line_drawing v0.7.0 [INFO] [stderr] Downloaded wayland-commons v0.21.13 [INFO] [stderr] Downloaded rendy-shader v0.5.1 [INFO] [stderr] Downloaded rendy-descriptor v0.5.1 [INFO] [stderr] Downloaded hibitset v0.6.4 [INFO] [stderr] Downloaded wayland-scanner v0.21.13 [INFO] [stderr] Downloaded wayland-client v0.21.13 [INFO] [stderr] Downloaded rendy-resource v0.5.1 [INFO] [stderr] Downloaded rendy-mesh v0.5.1 [INFO] [stderr] Downloaded shaderc-sys v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b438cdfebd609f25c95d2f8a25c2d864b9f9da4759020e3593fd0abdc3b488d9 [INFO] running `Command { std: "docker" "start" "-a" "b438cdfebd609f25c95d2f8a25c2d864b9f9da4759020e3593fd0abdc3b488d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b438cdfebd609f25c95d2f8a25c2d864b9f9da4759020e3593fd0abdc3b488d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b438cdfebd609f25c95d2f8a25c2d864b9f9da4759020e3593fd0abdc3b488d9", kill_on_drop: false }` [INFO] [stdout] b438cdfebd609f25c95d2f8a25c2d864b9f9da4759020e3593fd0abdc3b488d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7d6f5deba1f7634f6514c6bc3fc174808b7aa0a23c18a473182afd9eaf91fff [INFO] running `Command { std: "docker" "start" "-a" "a7d6f5deba1f7634f6514c6bc3fc174808b7aa0a23c18a473182afd9eaf91fff", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling colorful v0.2.2 [INFO] [stderr] Compiling hibitset v0.6.4 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling xml-rs v0.8.27 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling thread_profiler v0.3.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling raw-window-handle v0.3.4 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling spirv-reflect v0.2.3 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling spirv_headers v1.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [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-9864d82b4fdf243b/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' (338) 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: 0x5d3daaf243b2 - std::backtrace_rs::backtrace::libunwind::trace::ha2a9ae9e69b87a03 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5d3daaf243b2 - std::backtrace_rs::backtrace::trace_unsynchronized::h7757f80677e51a33 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5d3daaf243b2 - std::sys::backtrace::_print_fmt::h6552c7cfff6c56fd [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d3daaf243b2 - ::fmt::h8094475e363f1053 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d3daaf347cf - core::fmt::rt::Argument::fmt::h88a25a51f53034c0 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5d3daaf347cf - core::fmt::write::h501eb1fe28dabfbb [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5d3daaef4471 - std::io::default_write_fmt::h992ad3fe47aac8bd [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d3daaef4471 - std::io::Write::write_fmt::h8b96bc323947a405 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5d3daaeff422 - std::sys::backtrace::BacktraceLock::print::h7aea9e658d3d67e5 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d3daaf01dec - std::panicking::default_hook::{{closure}}::h9182baa5e2ff55c0 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5d3daaf01c46 - std::panicking::default_hook::hfb4945b05f344c7f [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5d3daaf02475 - std::panicking::panic_with_hook::h56e601fd3ec36096 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5d3daaf0230a - std::panicking::panic_handler::{{closure}}::h1609d3c3912948cb [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5d3daaeff559 - std::sys::backtrace::__rust_end_short_backtrace::h03d671aa8d777602 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5d3daaee889d - __rustc[aa3aaccdf5d52e38]::rust_begin_unwind [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5d3daaf38340 - core::panicking::panic_fmt::h2ccb5f5950fb2ea3 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x5d3daae67d7c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::haad80d6e4c9f792f [INFO] [stderr] 17: 0x5d3daae6da29 - core::option::Option::unwrap_or_else::hae78f4a8f5ad6d28 [INFO] [stderr] 18: 0x5d3daae67cfc - build_script_build::cmd_finder::CommandFinder::must_have::hd230c35b869a2eea [INFO] [stderr] 19: 0x5d3daae6b351 - build_script_build::main::hfbd2a5bba684e41f [INFO] [stderr] 20: 0x5d3daae6ca83 - core::ops::function::FnOnce::call_once::h1cecad4e629ba76d [INFO] [stderr] 21: 0x5d3daae6c636 - std::sys::backtrace::__rust_begin_short_backtrace::he90db1e77d3b9cbb [INFO] [stderr] 22: 0x5d3daae6c569 - std::rt::lang_start::{{closure}}::hb53d0627f77b79c2 [INFO] [stderr] 23: 0x5d3daaef5fc0 - core::ops::function::impls:: for &F>::call_once::haefda49eac6aabe3 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x5d3daaef5fc0 - std::panicking::catch_unwind::do_call::hf37797e2fddac2f0 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x5d3daaef5fc0 - std::panicking::catch_unwind::h909d1e8985436f28 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x5d3daaef5fc0 - std::panic::catch_unwind::h5491b1948f80f254 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5d3daaef5fc0 - std::rt::lang_start_internal::{{closure}}::hf621f85e52fbc16b [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5d3daaef5fc0 - std::panicking::catch_unwind::do_call::h2de2328545762ad7 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x5d3daaef5fc0 - std::panicking::catch_unwind::h544f60d1149df03e [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x5d3daaef5fc0 - std::panic::catch_unwind::h90e123b5fe5a521c [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5d3daaef5fc0 - std::rt::lang_start_internal::hce9ddc5b3402b0d3 [INFO] [stderr] at /rustc/c7f6aa2869acdbf014d094c6e427e554e160b6db/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5d3daae6c551 - std::rt::lang_start::h64d0cb1d7f799e0f [INFO] [stderr] 33: 0x5d3daae6f515 - main [INFO] [stderr] 34: 0x72fceaa701ca - [INFO] [stderr] 35: 0x72fceaa7028b - __libc_start_main [INFO] [stderr] 36: 0x5d3daae66e85 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a7d6f5deba1f7634f6514c6bc3fc174808b7aa0a23c18a473182afd9eaf91fff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d6f5deba1f7634f6514c6bc3fc174808b7aa0a23c18a473182afd9eaf91fff", kill_on_drop: false }` [INFO] [stdout] a7d6f5deba1f7634f6514c6bc3fc174808b7aa0a23c18a473182afd9eaf91fff