[INFO] cloning repository https://github.com/Vurich/quadratic-decomposition [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vurich/quadratic-decomposition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fquadratic-decomposition", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fquadratic-decomposition'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 03d024c209bf7827e74f976f6a65988a510edc38 [INFO] checking Vurich/quadratic-decomposition against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fquadratic-decomposition" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vurich/quadratic-decomposition on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vurich/quadratic-decomposition [INFO] finished tweaking git repo https://github.com/Vurich/quadratic-decomposition [INFO] tweaked toml for git repo https://github.com/Vurich/quadratic-decomposition written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Vurich/quadratic-decomposition 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-sys v0.28.2 [INFO] [stderr] Downloaded wayland-client v0.28.2 [INFO] [stderr] Downloaded wayland-scanner v0.28.2 [INFO] [stderr] Downloaded wayland-cursor v0.28.2 [INFO] [stderr] Downloaded wayland-commons v0.28.2 [INFO] [stderr] Downloaded cc v1.0.62 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.15 [INFO] [stderr] Downloaded wayland-protocols v0.28.2 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.4 [INFO] [stderr] Downloaded spirv_cross v0.22.1 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61f78a6480c45d84623c2e67e72752ec0a9b5ccfed6b92ba648ea5c48d9d2ce8 [INFO] running `Command { std: "docker" "start" "-a" "61f78a6480c45d84623c2e67e72752ec0a9b5ccfed6b92ba648ea5c48d9d2ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61f78a6480c45d84623c2e67e72752ec0a9b5ccfed6b92ba648ea5c48d9d2ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f78a6480c45d84623c2e67e72752ec0a9b5ccfed6b92ba648ea5c48d9d2ce8", kill_on_drop: false }` [INFO] [stdout] 61f78a6480c45d84623c2e67e72752ec0a9b5ccfed6b92ba648ea5c48d9d2ce8 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2063e58a846e1530522619cbc588dde47778d075c3ec274bd16f1c2fcdcc14e0 [INFO] running `Command { std: "docker" "start" "-a" "2063e58a846e1530522619cbc588dde47778d075c3ec274bd16f1c2fcdcc14e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking libloading v0.6.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling wayland-sys v0.28.2 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking inplace_it v0.3.2 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking wgpu-types v0.6.1 [INFO] [stderr] Checking tracing v0.1.21 [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] Compiling jobserver v0.1.21 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling wayland-scanner v0.28.2 [INFO] [stderr] Compiling winit v0.23.0 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking xcursor v0.3.2 [INFO] [stderr] Compiling wayland-client v0.28.2 [INFO] [stderr] Compiling wayland-protocols v0.28.2 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Checking 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-78a8c6982ed1d2ad/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] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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: 0x5dd7ebee445a - std::backtrace_rs::backtrace::libunwind::trace::h8d0bdf80a0f87e99 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x5dd7ebee445a - std::backtrace_rs::backtrace::trace_unsynchronized::hc903eb23862fe495 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5dd7ebee445a - std::sys::backtrace::_print_fmt::h55af0e4e970286e7 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5dd7ebee445a - ::fmt::h63651fafd8ebbfa0 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5dd7ebf08233 - core::fmt::rt::Argument::fmt::hd2a8a2f1057f697c [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x5dd7ebf08233 - core::fmt::write::hdb158160e9e6cd59 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/core/src/fmt/mod.rs:1185:21 [INFO] [stderr] 6: 0x5dd7ebee0b73 - std::io::Write::write_fmt::h8bf6adbad5f5baca [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/io/mod.rs:1887:15 [INFO] [stderr] 7: 0x5dd7ebee42a2 - std::sys::backtrace::BacktraceLock::print::hae8e432826b03d5c [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x5dd7ebee54ad - std::panicking::default_hook::{{closure}}::hd06d7e03540ea429 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:284:22 [INFO] [stderr] 9: 0x5dd7ebee52f2 - std::panicking::default_hook::h12c95d58130a1023 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:311:9 [INFO] [stderr] 10: 0x5dd7ebee5bf7 - std::panicking::rust_panic_with_hook::h697b5b602be24010 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:817:13 [INFO] [stderr] 11: 0x5dd7ebee597a - std::panicking::begin_panic_handler::{{closure}}::h745d83bcf8d1ed96 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:690:13 [INFO] [stderr] 12: 0x5dd7ebee4949 - std::sys::backtrace::__rust_end_short_backtrace::h7f1a2382a0fc2366 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x5dd7ebee560d - rust_begin_unwind [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:681:5 [INFO] [stderr] 14: 0x5dd7ebf07050 - core::panicking::panic_fmt::h4bfd3c78954f424b [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x5dd7ebe6b4e3 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h391bb1742e2c701e [INFO] [stderr] 16: 0x5dd7ebe68773 - core::option::Option::unwrap_or_else::hc8bd276c04092ade [INFO] [stderr] 17: 0x5dd7ebe6b44c - build_script_build::cmd_finder::CommandFinder::must_have::h2cc81c9ce72de2cd [INFO] [stderr] 18: 0x5dd7ebe6f1a0 - build_script_build::main::h571254555caf1d53 [INFO] [stderr] 19: 0x5dd7ebe67cb3 - core::ops::function::FnOnce::call_once::h0b8aec29fcaf71f4 [INFO] [stderr] 20: 0x5dd7ebe67476 - std::sys::backtrace::__rust_begin_short_backtrace::he803b9c2f4ab3215 [INFO] [stderr] 21: 0x5dd7ebe673d9 - std::rt::lang_start::{{closure}}::h33eafa989833712d [INFO] [stderr] 22: 0x5dd7ebedc447 - core::ops::function::impls:: for &F>::call_once::h5f5a80dfd77d0329 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x5dd7ebedc447 - std::panicking::try::do_call::h991f66738822fa96 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:573:40 [INFO] [stderr] 24: 0x5dd7ebedc447 - std::panicking::try::hd51fc8290d31a6fe [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:536:19 [INFO] [stderr] 25: 0x5dd7ebedc447 - std::panic::catch_unwind::hd4d83d170bf1e1e1 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panic.rs:358:14 [INFO] [stderr] 26: 0x5dd7ebedc447 - std::rt::lang_start_internal::{{closure}}::h7d1ac671d1f60a28 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/rt.rs:174:48 [INFO] [stderr] 27: 0x5dd7ebedc447 - std::panicking::try::do_call::hcd1ee13e5bb8ef7e [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:573:40 [INFO] [stderr] 28: 0x5dd7ebedc447 - std::panicking::try::ha2a4df763d7b566f [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panicking.rs:536:19 [INFO] [stderr] 29: 0x5dd7ebedc447 - std::panic::catch_unwind::h9baf623ecdcecc4f [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/panic.rs:358:14 [INFO] [stderr] 30: 0x5dd7ebedc447 - std::rt::lang_start_internal::h7cba1b5807edcdd5 [INFO] [stderr] at /rustc/2277c63fa464d237b17b68d3b87f9fbb89e58a3e/library/std/src/rt.rs:174:20 [INFO] [stderr] 31: 0x5dd7ebe673b7 - std::rt::lang_start::h75a082f0fec7a2b9 [INFO] [stderr] 32: 0x5dd7ebe6fba5 - main [INFO] [stderr] 33: 0x728b1b2e4d90 - [INFO] [stderr] 34: 0x728b1b2e4e40 - __libc_start_main [INFO] [stderr] 35: 0x5dd7ebe669c5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2063e58a846e1530522619cbc588dde47778d075c3ec274bd16f1c2fcdcc14e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2063e58a846e1530522619cbc588dde47778d075c3ec274bd16f1c2fcdcc14e0", kill_on_drop: false }` [INFO] [stdout] 2063e58a846e1530522619cbc588dde47778d075c3ec274bd16f1c2fcdcc14e0