[INFO] fetching crate pantheon 0.1.2... [INFO] testing pantheon-0.1.2 against 1.91.0 for beta-1.92-2 [INFO] extracting crate pantheon 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate pantheon 0.1.2 [INFO] finished tweaking crates.io crate pantheon 0.1.2 [INFO] tweaked toml for crates.io crate pantheon 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pantheon 0.1.2 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 246 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.4 (available: v0.3.6) [INFO] [stderr] Adding image v0.23.14 (available: v0.25.8) [INFO] [stderr] Adding js-sys v0.3.46 (available: v0.3.82) [INFO] [stderr] Adding nix v0.20.0 (available: v0.20.2) [INFO] [stderr] Adding plotters v0.3.0 (available: v0.3.7) [INFO] [stderr] Adding shaderc v0.6.3 (available: v0.10.1) [INFO] [stderr] Adding syn v1.0.65 (available: v1.0.109) [INFO] [stderr] Adding wasm-bindgen v0.2.69 (available: v0.2.105) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.69 (available: v0.2.104) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.19 (available: v0.4.55) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.69 (available: v0.2.105) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.69 (available: v0.2.105) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.69 (available: v0.2.105) [INFO] [stderr] Adding web-sys v0.3.46 (available: v0.3.82) [INFO] [stderr] Adding wgpu v0.7.1 (available: v27.0.1) [INFO] [stderr] Adding winit v0.24.0 (available: v0.30.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gpu-alloc v0.3.2 [INFO] [stderr] Downloaded xdg v2.5.2 [INFO] [stderr] Downloaded shaderc v0.6.3 [INFO] [stderr] Downloaded inplace_it v0.3.6 [INFO] [stderr] Downloaded ahash v0.4.8 [INFO] [stderr] Downloaded wgpu-core v0.7.2 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] [stderr] Downloaded shaderc-sys v0.6.3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cac5ea4540e1b5c7c2e4cdd12c0c860b8b04209c20ba2abc4fe7f9230459248 [INFO] running `Command { std: "docker" "start" "-a" "3cac5ea4540e1b5c7c2e4cdd12c0c860b8b04209c20ba2abc4fe7f9230459248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cac5ea4540e1b5c7c2e4cdd12c0c860b8b04209c20ba2abc4fe7f9230459248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cac5ea4540e1b5c7c2e4cdd12c0c860b8b04209c20ba2abc4fe7f9230459248", kill_on_drop: false }` [INFO] [stdout] 3cac5ea4540e1b5c7c2e4cdd12c0c860b8b04209c20ba2abc4fe7f9230459248 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dfbd80275bfb9dd6828ba7342ac9e51b3c4c57c1f8503f862f972fe3d23b837 [INFO] running `Command { std: "docker" "start" "-a" "1dfbd80275bfb9dd6828ba7342ac9e51b3c4c57c1f8503f862f972fe3d23b837", kill_on_drop: false }` [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling spirv_headers v1.5.0 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling raw-window-handle v0.3.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling cc v1.2.44 [INFO] [stderr] Compiling ttf-parser v0.15.2 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling khronos-egl v3.0.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling ahash v0.4.8 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling wgpu-core v0.7.2 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.1.2 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling spirv_cross v0.23.1 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [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-2804f548907a507c/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' (729) 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: 0x6180488e6c22 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6180488e6c22 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6180488e6c22 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6180488e6c22 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6180488f702f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6180488f702f - core::fmt::write::hecf68a131630c74d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6180488b6f21 - std::io::default_write_fmt::haf8355dc2afbec95 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6180488b6f21 - std::io::Write::write_fmt::h93c9a261259c931a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6180488c1e82 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6180488c489c - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6180488c46f6 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6180488c4f25 - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6180488c4dba - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6180488c1fc9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6180488ab27d - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6180488faba0 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x618048826a8c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::ha22ddcf8ecf5bc72 [INFO] [stderr] 17: 0x61804882c765 - core::option::Option::unwrap_or_else::h13d45fa754f1f0af [INFO] [stderr] 18: 0x618048826a0c - build_script_build::cmd_finder::CommandFinder::must_have::he445ed6a0b12cf5f [INFO] [stderr] 19: 0x61804882a061 - build_script_build::main::hdbf68f1603fc114b [INFO] [stderr] 20: 0x61804882b7e3 - core::ops::function::FnOnce::call_once::h71f30eb2f6149b17 [INFO] [stderr] 21: 0x61804882b346 - std::sys::backtrace::__rust_begin_short_backtrace::hfeebc796e7cc8649 [INFO] [stderr] 22: 0x61804882b279 - std::rt::lang_start::{{closure}}::ha047dd880a3e7317 [INFO] [stderr] 23: 0x6180488b8a50 - core::ops::function::impls:: for &F>::call_once::hc7ed5622678f5124 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x6180488b8a50 - std::panicking::catch_unwind::do_call::hc59414a11cf2a25a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x6180488b8a50 - std::panicking::catch_unwind::hff67b45e0819a036 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x6180488b8a50 - std::panic::catch_unwind::hec0fb0db85f7fd60 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x6180488b8a50 - std::rt::lang_start_internal::{{closure}}::h74bea026352620a3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x6180488b8a50 - std::panicking::catch_unwind::do_call::h931ef1bf7bdfcae2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x6180488b8a50 - std::panicking::catch_unwind::h3816830c825cbe04 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x6180488b8a50 - std::panic::catch_unwind::h408406c8f02ebb9d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x6180488b8a50 - std::rt::lang_start_internal::hce2b8b328837374b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x61804882b261 - std::rt::lang_start::hf810c5de45bb364c [INFO] [stderr] 33: 0x61804882e285 - main [INFO] [stderr] 34: 0x790de07551ca - [INFO] [stderr] 35: 0x790de075528b - __libc_start_main [INFO] [stderr] 36: 0x618048825b95 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1dfbd80275bfb9dd6828ba7342ac9e51b3c4c57c1f8503f862f972fe3d23b837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dfbd80275bfb9dd6828ba7342ac9e51b3c4c57c1f8503f862f972fe3d23b837", kill_on_drop: false }` [INFO] [stdout] 1dfbd80275bfb9dd6828ba7342ac9e51b3c4c57c1f8503f862f972fe3d23b837