[INFO] fetching crate kakapo 0.0.1... [INFO] testing kakapo-0.0.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate kakapo 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate kakapo 0.0.1 [INFO] finished tweaking crates.io crate kakapo 0.0.1 [INFO] tweaked toml for crates.io crate kakapo 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kakapo 0.0.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kakapo 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 639e6ec02ea299fb6b02296da94d42054162c04d86ccb53a85a1ac33e8ac8e5c [INFO] running `Command { std: "docker" "start" "-a" "639e6ec02ea299fb6b02296da94d42054162c04d86ccb53a85a1ac33e8ac8e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "639e6ec02ea299fb6b02296da94d42054162c04d86ccb53a85a1ac33e8ac8e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "639e6ec02ea299fb6b02296da94d42054162c04d86ccb53a85a1ac33e8ac8e5c", kill_on_drop: false }` [INFO] [stdout] 639e6ec02ea299fb6b02296da94d42054162c04d86ccb53a85a1ac33e8ac8e5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7f0966320fff2f2543c360c43db37ba062228feada5ebe41f1e44eb5218c3e1 [INFO] running `Command { std: "docker" "start" "-a" "d7f0966320fff2f2543c360c43db37ba062228feada5ebe41f1e44eb5218c3e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling smallvec v1.5.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling libloading v0.6.6 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling wayland-sys v0.28.2 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling ash v0.31.0 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling inplace_it v0.3.2 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling wgpu-types v0.6.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling wayland-scanner v0.28.2 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling parking_lot_core v0.8.1 [INFO] [stderr] Compiling gfx-hal v0.6.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling spirv_headers v1.5.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling wayland-client v0.28.2 [INFO] [stderr] Compiling wayland-protocols v0.28.2 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Compiling gfx-backend-empty v0.6.0 [INFO] [stderr] Compiling gfx-descriptor v0.2.0 [INFO] [stderr] Compiling gfx-memory v0.2.2 [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-27672259925db374/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' (1340) 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: 0x65512b9afd02 - std::backtrace_rs::backtrace::libunwind::trace::hc4a5f428cfb78751 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x65512b9afd02 - std::backtrace_rs::backtrace::trace_unsynchronized::h20e1095684b4c296 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x65512b9afd02 - std::sys::backtrace::_print_fmt::h461f2e3a8f6b29e2 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x65512b9afd02 - ::fmt::h4ee3a75aa71a2c45 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x65512b9d1faf - core::fmt::rt::Argument::fmt::h6f1564705cd089af [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x65512b9d1faf - core::fmt::write::h21ca93b65a7c281a [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x65512b9a07b3 - std::io::default_write_fmt::h745a1edf2999cb3b [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x65512b9a07b3 - std::io::Write::write_fmt::hfc56e66d6e189682 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x65512b9b0352 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x65512b99d39c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x65512b99d1dc - std::panicking::default_hook::hccb5e73b206c0830 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x65512b99df7a - std::panicking::panic_with_hook::h3190ecc6229cdd29 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x65512b9b015a - std::panicking::panic_handler::{{closure}}::ha1f1b769bc2bb40c [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x65512b9b00b9 - std::sys::backtrace::__rust_end_short_backtrace::h5f9cf66f19c2a172 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x65512b99dc9d - __rustc[a93bd50104b99ad4]::rust_begin_unwind [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x65512b9d5870 - core::panicking::panic_fmt::hc70c3c83f13c1375 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x65512b93635b - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h79263e661abc8930 [INFO] [stderr] 17: 0x65512b937f15 - core::option::Option::unwrap_or_else::hfad57ed65f4eec26 [INFO] [stderr] 18: 0x65512b93684c - build_script_build::cmd_finder::CommandFinder::must_have::h94a8e261691fd51c [INFO] [stderr] 19: 0x65512b9351b5 - build_script_build::main::hfef1e0b1133cdce2 [INFO] [stderr] 20: 0x65512b931b13 - core::ops::function::FnOnce::call_once::h1a5e7b85cbc98b64 [INFO] [stderr] 21: 0x65512b931c46 - std::sys::backtrace::__rust_begin_short_backtrace::h9ba2eaa32cdb5a8d [INFO] [stderr] 22: 0x65512b937c59 - std::rt::lang_start::{{closure}}::hfd64495af9d3d56f [INFO] [stderr] 23: 0x65512b9b0b20 - core::ops::function::impls:: for &F>::call_once::hae16bf8966719858 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 24: 0x65512b9b0b20 - std::panicking::catch_unwind::do_call::hd4eb7cf01d0f66cd [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x65512b9b0b20 - std::panicking::catch_unwind::h35b4afc45093edf5 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x65512b9b0b20 - std::panic::catch_unwind::h5a7ef11ac2fa7980 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x65512b9b0b20 - std::rt::lang_start_internal::{{closure}}::h18f8e059e8eb5f5a [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x65512b9b0b20 - std::panicking::catch_unwind::do_call::hb4f94f34ea41283f [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x65512b9b0b20 - std::panicking::catch_unwind::hfbb31091ea806204 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x65512b9b0b20 - std::panic::catch_unwind::hc88f452387620cfb [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x65512b9b0b20 - std::rt::lang_start_internal::h23cfb6dcbf9c9010 [INFO] [stderr] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x65512b937c41 - std::rt::lang_start::hfd3fd55dd4f9d4b7 [INFO] [stderr] 33: 0x65512b938095 - main [INFO] [stderr] 34: 0x70de9d1681ca - [INFO] [stderr] 35: 0x70de9d16828b - __libc_start_main [INFO] [stderr] 36: 0x65512b92f9e5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d7f0966320fff2f2543c360c43db37ba062228feada5ebe41f1e44eb5218c3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f0966320fff2f2543c360c43db37ba062228feada5ebe41f1e44eb5218c3e1", kill_on_drop: false }` [INFO] [stdout] d7f0966320fff2f2543c360c43db37ba062228feada5ebe41f1e44eb5218c3e1