[INFO] cloning repository https://github.com/cynic64/render-engine-testing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cynic64/render-engine-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 165b5b166abbf7070549539dafc35b6384bceae5 [INFO] checking cynic64/render-engine-testing against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cynic64/render-engine-testing on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cynic64/render-engine-testing [INFO] finished tweaking git repo https://github.com/cynic64/render-engine-testing [INFO] tweaked toml for git repo https://github.com/cynic64/render-engine-testing written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cynic64/render-engine-testing 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking cynic64/render-engine-testing against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cynic64/render-engine-testing on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cynic64/render-engine-testing [INFO] finished tweaking git repo https://github.com/cynic64/render-engine-testing [INFO] tweaked toml for git repo https://github.com/cynic64/render-engine-testing written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cynic64/render-engine-testing 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 vk-sys v0.4.0 [INFO] [stderr] Downloaded vulkano-win v0.12.0 [INFO] [stderr] Downloaded cmake v0.1.40 [INFO] [stderr] Downloaded crossbeam v0.7.1 [INFO] [stderr] Downloaded shaderc v0.5.0 [INFO] [stderr] Downloaded vulkano-shaders v0.12.0 [INFO] [stderr] Downloaded metal v0.13.1 [INFO] [stderr] Downloaded vulkano v0.12.0 [INFO] [stderr] Downloaded libloading v0.5.1 [INFO] [stderr] Downloaded backtrace v0.3.31 [INFO] [stderr] Downloaded shaderc-sys v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43eed52ac577a6e5b60000e8775dcdb7b69dd7aa1d993cc8c26e0346dfdd201d [INFO] running `Command { std: "docker" "start" "-a" "43eed52ac577a6e5b60000e8775dcdb7b69dd7aa1d993cc8c26e0346dfdd201d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43eed52ac577a6e5b60000e8775dcdb7b69dd7aa1d993cc8c26e0346dfdd201d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43eed52ac577a6e5b60000e8775dcdb7b69dd7aa1d993cc8c26e0346dfdd201d", kill_on_drop: false }` [INFO] [stdout] 43eed52ac577a6e5b60000e8775dcdb7b69dd7aa1d993cc8c26e0346dfdd201d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4d7f88f97eeca10ab3f02b16087412fb916899c0c72abe8da64f20847077c49 [INFO] running `Command { std: "docker" "start" "-a" "c4d7f88f97eeca10ab3f02b16087412fb916899c0c72abe8da64f20847077c49", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling libloading v0.5.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_os v0.1.3 [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 num-integer v0.1.41 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Compiling cmake v0.1.40 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking walkdir v2.2.8 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Compiling shaderc-sys v0.5.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: shaderc-sys@0.5.0: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.5.0: Pre-built library not found. Falling back to from-source build [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.5.0` [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-64ea9b45eccc784f/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=Pre-built library not found. Falling back to from-source build [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/shaderc-sys-0.5.0/build/cmd_finder.rs:45:13: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] couldn't find required command: "python" [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5633cf8b1f26 - std::backtrace_rs::backtrace::libunwind::trace::h51916be16323161a [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x5633cf8b1f26 - std::backtrace_rs::backtrace::trace_unsynchronized::h96ed4e865ac462fd [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5633cf8b1f26 - std::sys_common::backtrace::_print_fmt::hf8caa05df3d69fd6 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5633cf8b1f26 - ::fmt::h981446cf5baca0e6 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5633cf8d6b10 - core::fmt::rt::Argument::fmt::hafa3a984ebdf351b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x5633cf8d6b10 - core::fmt::write::h7bed829f538e3ba3 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x5633cf8af18f - std::io::Write::write_fmt::hafb9d6e52f519728 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x5633cf8b1d04 - std::sys_common::backtrace::_print::h6da4cc4992265d0e [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5633cf8b1d04 - std::sys_common::backtrace::print::he70b8243047a7064 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5633cf8b3477 - std::panicking::default_hook::{{closure}}::h50bca15f84ad0c09 [INFO] [stderr] 10: 0x5633cf8b31d9 - std::panicking::default_hook::h8fb84f8ed6e2f411 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x5633cf8b3908 - std::panicking::rust_panic_with_hook::hae6817f97f8c6aa9 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:781:13 [INFO] [stderr] 12: 0x5633cf8b37e2 - std::panicking::begin_panic_handler::{{closure}}::h26471edfa595d0dd [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:659:13 [INFO] [stderr] 13: 0x5633cf8b2426 - std::sys_common::backtrace::__rust_end_short_backtrace::h274b82a7da479666 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x5633cf8b3534 - rust_begin_unwind [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:647:5 [INFO] [stderr] 15: 0x5633cf8495e5 - core::panicking::panic_fmt::h73c267fc200e8aff [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x5633cf84d906 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h6c7116c57a82ded9 [INFO] [stderr] 17: 0x5633cf84af5f - core::option::Option::unwrap_or_else::h771d6552a376253d [INFO] [stderr] 18: 0x5633cf84d868 - build_script_build::cmd_finder::CommandFinder::must_have::h77ad8fa2fd50fb03 [INFO] [stderr] 19: 0x5633cf84fba0 - build_script_build::main::hb7d400be116ec230 [INFO] [stderr] 20: 0x5633cf84a933 - core::ops::function::FnOnce::call_once::h06f1e66b9e09c468 [INFO] [stderr] 21: 0x5633cf849de6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he35b346e2aa8b809 [INFO] [stderr] 22: 0x5633cf84a469 - std::rt::lang_start::{{closure}}::hb1241e1588e652f4 [INFO] [stderr] 23: 0x5633cf8ab151 - core::ops::function::impls:: for &F>::call_once::hc7560df72b39d79a [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 24: 0x5633cf8ab151 - std::panicking::try::do_call::h5aeb196fc91676b7 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:554:40 [INFO] [stderr] 25: 0x5633cf8ab151 - std::panicking::try::h3f05aafcc7f2d65b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:518:19 [INFO] [stderr] 26: 0x5633cf8ab151 - std::panic::catch_unwind::h0ff909ef7f933fd4 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panic.rs:142:14 [INFO] [stderr] 27: 0x5633cf8ab151 - std::rt::lang_start_internal::{{closure}}::he9a85489e1134f0b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5633cf8ab151 - std::panicking::try::do_call::h2cb1daca6adfb478 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:554:40 [INFO] [stderr] 29: 0x5633cf8ab151 - std::panicking::try::ha42390e15a190a67 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:518:19 [INFO] [stderr] 30: 0x5633cf8ab151 - std::panic::catch_unwind::h765e54b7785d2a18 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panic.rs:142:14 [INFO] [stderr] 31: 0x5633cf8ab151 - std::rt::lang_start_internal::hfc4339df6a54ebe5 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5633cf84a447 - std::rt::lang_start::h03c0deac4f71db44 [INFO] [stderr] 33: 0x5633cf850865 - main [INFO] [stderr] 34: 0x7f0dc0080d90 - [INFO] [stderr] 35: 0x7f0dc0080e40 - __libc_start_main [INFO] [stderr] 36: 0x5633cf849d15 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c4d7f88f97eeca10ab3f02b16087412fb916899c0c72abe8da64f20847077c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4d7f88f97eeca10ab3f02b16087412fb916899c0c72abe8da64f20847077c49", kill_on_drop: false }` [INFO] [stdout] c4d7f88f97eeca10ab3f02b16087412fb916899c0c72abe8da64f20847077c49