[INFO] fetching crate pantheon 0.1.2... [INFO] building pantheon-0.1.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate pantheon 0.1.2 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pantheon 0.1.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 247 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: v0.3.81) [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: v0.2.104) [INFO] [stderr] Adding wasm-bindgen-backend v0.2.69 (available: v0.2.104) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.19 (available: v0.4.54) [INFO] [stderr] Adding wasm-bindgen-macro v0.2.69 (available: v0.2.104) [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.69 (available: v0.2.104) [INFO] [stderr] Adding wasm-bindgen-shared v0.2.69 (available: v0.2.104) [INFO] [stderr] Adding web-sys v0.3.46 (available: v0.3.81) [INFO] [stderr] Adding wgpu v0.7.1 (available: v26.0.1) [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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 969080c5f4c2a06beaf2ffec2f86d93ac3e912bd8222f6040e8d1a84089eb82d [INFO] running `Command { std: "docker" "start" "-a" "969080c5f4c2a06beaf2ffec2f86d93ac3e912bd8222f6040e8d1a84089eb82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "969080c5f4c2a06beaf2ffec2f86d93ac3e912bd8222f6040e8d1a84089eb82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "969080c5f4c2a06beaf2ffec2f86d93ac3e912bd8222f6040e8d1a84089eb82d", kill_on_drop: false }` [INFO] [stdout] 969080c5f4c2a06beaf2ffec2f86d93ac3e912bd8222f6040e8d1a84089eb82d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98b8d7dcda28169231f56dbe81dfe23558a909820db1f89642616e54be3ee0e7 [INFO] running `Command { std: "docker" "start" "-a" "98b8d7dcda28169231f56dbe81dfe23558a909820db1f89642616e54be3ee0e7", kill_on_drop: false }` [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling khronos-egl v3.0.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling wgpu-core v0.7.2 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling ash v0.31.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling glow v0.7.2 [INFO] [stderr] Compiling wayland-cursor v0.28.6 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling wgpu-types v0.7.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling spirv_cross v0.23.1 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling mio-extras v2.0.6 [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-1619e10155c39473/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' (614) 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: 0x55652f975a52 - std::backtrace_rs::backtrace::libunwind::trace::h99ff5752a7301b61 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x55652f975a52 - std::backtrace_rs::backtrace::trace_unsynchronized::h9703f67ee3d8bde4 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x55652f975a52 - std::sys::backtrace::_print_fmt::h8519833aba8d197b [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55652f975a52 - ::fmt::h2212f3765287aa3c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55652f985e6f - core::fmt::rt::Argument::fmt::h3b42cc36ff36d45c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55652f985e6f - core::fmt::write::he00b92b9582c1fe6 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x55652f945c61 - std::io::default_write_fmt::h20b9b23e0b407dd4 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55652f945c61 - std::io::Write::write_fmt::h4a31dcab881658aa [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55652f950ac2 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55652f95348c - std::panicking::default_hook::{{closure}}::h59b171bf4b799798 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x55652f9532e6 - std::panicking::default_hook::h518e81d9a9e2c2c5 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x55652f953b15 - std::panicking::panic_with_hook::h6c76fcfbe64ae67c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x55652f9539aa - std::panicking::panic_handler::{{closure}}::h2ff4617091b05450 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x55652f950c09 - std::sys::backtrace::__rust_end_short_backtrace::he93810e6790d1c15 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x55652f939f3d - __rustc[552020a2b822d25f]::rust_begin_unwind [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x55652f9899e0 - core::panicking::panic_fmt::hd2d793968eae26aa [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x55652f8b5e1c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hc544ecf8316b5e54 [INFO] [stderr] 17: 0x55652f8bbac9 - core::option::Option::unwrap_or_else::he07e2223693bc4fb [INFO] [stderr] 18: 0x55652f8b5d9c - build_script_build::cmd_finder::CommandFinder::must_have::hf5ad357069b279bd [INFO] [stderr] 19: 0x55652f8b93f1 - build_script_build::main::h4c59bebc4917e7e5 [INFO] [stderr] 20: 0x55652f8babc3 - core::ops::function::FnOnce::call_once::he477da1868980912 [INFO] [stderr] 21: 0x55652f8ba6d6 - std::sys::backtrace::__rust_begin_short_backtrace::h1372ddf6f30b5d11 [INFO] [stderr] 22: 0x55652f8ba609 - std::rt::lang_start::{{closure}}::hddf3b0d10da3028d [INFO] [stderr] 23: 0x55652f947660 - core::ops::function::impls:: for &F>::call_once::h64f1c33f2a77ce68 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x55652f947660 - std::panicking::catch_unwind::do_call::h5854891e24f1d732 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x55652f947660 - std::panicking::catch_unwind::h3c89ba6804b7ef45 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x55652f947660 - std::panic::catch_unwind::hc239b1f0bd06c7e7 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x55652f947660 - std::rt::lang_start_internal::{{closure}}::ha9d8fb8253d749d7 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x55652f947660 - std::panicking::catch_unwind::do_call::h428a277c0848e71c [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x55652f947660 - std::panicking::catch_unwind::hd0989b6642f7ad81 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x55652f947660 - std::panic::catch_unwind::hff4afb10b723ad75 [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x55652f947660 - std::rt::lang_start_internal::h5e6155dfabba704f [INFO] [stderr] at /rustc/4987e9d4227139400384ab59296ffee3b0fb1183/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x55652f8ba5f1 - std::rt::lang_start::h3fded7ed461b1b41 [INFO] [stderr] 33: 0x55652f8bd5b5 - main [INFO] [stderr] 34: 0x72adf32cc1ca - [INFO] [stderr] 35: 0x72adf32cc28b - __libc_start_main [INFO] [stderr] 36: 0x55652f8b4f25 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "98b8d7dcda28169231f56dbe81dfe23558a909820db1f89642616e54be3ee0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b8d7dcda28169231f56dbe81dfe23558a909820db1f89642616e54be3ee0e7", kill_on_drop: false }` [INFO] [stdout] 98b8d7dcda28169231f56dbe81dfe23558a909820db1f89642616e54be3ee0e7