[INFO] cloning repository https://github.com/Mistodon/gfx-hal-tutorials [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mistodon/gfx-hal-tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fgfx-hal-tutorials", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fgfx-hal-tutorials'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77dbfc4f48fe1a790f78c0f5a5759219f0f1c75a [INFO] checking Mistodon/gfx-hal-tutorials against try#a0cd57eba5d417638d3351ba13fc414ad1a24bec for pr-134688 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fgfx-hal-tutorials" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mistodon/gfx-hal-tutorials on toolchain a0cd57eba5d417638d3351ba13fc414ad1a24bec [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mistodon/gfx-hal-tutorials [INFO] finished tweaking git repo https://github.com/Mistodon/gfx-hal-tutorials [INFO] tweaked toml for git repo https://github.com/Mistodon/gfx-hal-tutorials written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Mistodon/gfx-hal-tutorials 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" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "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 gfx-auxil v0.6.0 [INFO] [stderr] Downloaded dispatch v0.1.4 [INFO] [stderr] Downloaded core-foundation-sys v0.8.1 [INFO] [stderr] Downloaded libloading v0.6.3 [INFO] [stderr] Downloaded shaderc v0.6.2 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.3 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.2 [INFO] [stderr] Downloaded winit v0.20.0 [INFO] [stderr] Downloaded spirv_cross v0.21.0 [INFO] [stderr] Downloaded shaderc-sys v0.6.2 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bff5402186e2b63d4bf2df1be7b05984729c15567725ca9633bff8dc33b6b9da [INFO] running `Command { std: "docker" "start" "-a" "bff5402186e2b63d4bf2df1be7b05984729c15567725ca9633bff8dc33b6b9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bff5402186e2b63d4bf2df1be7b05984729c15567725ca9633bff8dc33b6b9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bff5402186e2b63d4bf2df1be7b05984729c15567725ca9633bff8dc33b6b9da", kill_on_drop: false }` [INFO] [stdout] bff5402186e2b63d4bf2df1be7b05984729c15567725ca9633bff8dc33b6b9da [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32d024252016a69dde922785f649b3b31e9688c1868b893e30217757b2edf72d [INFO] running `Command { std: "docker" "start" "-a" "32d024252016a69dde922785f649b3b31e9688c1868b893e30217757b2edf72d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling libloading v0.6.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking weezl v0.1.0 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking inplace_it v0.3.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Compiling shaderc-sys v0.6.2 [INFO] [stderr] warning: shaderc-sys@0.6.2: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.6.2: System installed library not found. Falling back to build from source [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.2` [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-9e7d82eb63605a39/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-1949cf8c6b5b557f/shaderc-sys-0.6.2/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: 0x5ec84a42090a - std::backtrace_rs::backtrace::libunwind::trace::h47269e099786aa2f [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x5ec84a42090a - std::backtrace_rs::backtrace::trace_unsynchronized::h1eac5797b3079e97 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5ec84a42090a - std::sys::backtrace::_print_fmt::h23553e3204963a2b [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5ec84a42090a - ::fmt::h3f1f904b05cf01ed [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5ec84a444023 - core::fmt::rt::Argument::fmt::hcd737542d6a4cee6 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x5ec84a444023 - core::fmt::write::h8fdd4321bccd7ff7 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/core/src/fmt/mod.rs:1440:21 [INFO] [stderr] 6: 0x5ec84a41d143 - std::io::Write::write_fmt::hf6d19f789ab4e566 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/io/mod.rs:1887:15 [INFO] [stderr] 7: 0x5ec84a420752 - std::sys::backtrace::BacktraceLock::print::h207163bbb67104a5 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x5ec84a42194d - std::panicking::default_hook::{{closure}}::hc080dab657a77677 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:284:22 [INFO] [stderr] 9: 0x5ec84a421792 - std::panicking::default_hook::h7f1891be32176dc9 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:311:9 [INFO] [stderr] 10: 0x5ec84a422057 - std::panicking::rust_panic_with_hook::h414e5cb8b015ec70 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:817:13 [INFO] [stderr] 11: 0x5ec84a421dda - std::panicking::begin_panic_handler::{{closure}}::h83bdb90b74c49c99 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:690:13 [INFO] [stderr] 12: 0x5ec84a420dd9 - std::sys::backtrace::__rust_end_short_backtrace::h4f393bdbd60739d5 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x5ec84a421a6d - rust_begin_unwind [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:681:5 [INFO] [stderr] 14: 0x5ec84a442e90 - core::panicking::panic_fmt::hf3f1c528d3b70301 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x5ec84a3b17dc - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h6cabd2004fab141e [INFO] [stderr] 16: 0x5ec84a3af013 - core::option::Option::unwrap_or_else::h3eae56fb703c23eb [INFO] [stderr] 17: 0x5ec84a3b175c - build_script_build::cmd_finder::CommandFinder::must_have::hf209acce41789bf6 [INFO] [stderr] 18: 0x5ec84a3b40a9 - build_script_build::main::h1c233de845d1dd81 [INFO] [stderr] 19: 0x5ec84a3ae8b3 - core::ops::function::FnOnce::call_once::haa91916d30a62ba4 [INFO] [stderr] 20: 0x5ec84a3ae096 - std::sys::backtrace::__rust_begin_short_backtrace::hebe90ed0a0fdcc02 [INFO] [stderr] 21: 0x5ec84a3ae019 - std::rt::lang_start::{{closure}}::h425b9f8f651d9672 [INFO] [stderr] 22: 0x5ec84a419647 - core::ops::function::impls:: for &F>::call_once::h0b92595eebab4b78 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x5ec84a419647 - std::panicking::try::do_call::hce395618ab02a084 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:573:40 [INFO] [stderr] 24: 0x5ec84a419647 - std::panicking::try::h85342928a0732dd9 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:536:19 [INFO] [stderr] 25: 0x5ec84a419647 - std::panic::catch_unwind::ha1c79a3680814f87 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panic.rs:358:14 [INFO] [stderr] 26: 0x5ec84a419647 - std::rt::lang_start_internal::{{closure}}::ha90096952123ed54 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/rt.rs:174:48 [INFO] [stderr] 27: 0x5ec84a419647 - std::panicking::try::do_call::h3bc225b231585958 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:573:40 [INFO] [stderr] 28: 0x5ec84a419647 - std::panicking::try::h1ece1edbb14249a5 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panicking.rs:536:19 [INFO] [stderr] 29: 0x5ec84a419647 - std::panic::catch_unwind::hcbff96824e15890b [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/panic.rs:358:14 [INFO] [stderr] 30: 0x5ec84a419647 - std::rt::lang_start_internal::h5f70dff465951aa6 [INFO] [stderr] at /rustc/a0cd57eba5d417638d3351ba13fc414ad1a24bec/library/std/src/rt.rs:174:20 [INFO] [stderr] 31: 0x5ec84a3adff7 - std::rt::lang_start::h203ee620945b24ff [INFO] [stderr] 32: 0x5ec84a3b4a35 - main [INFO] [stderr] 33: 0x7711e0b36d90 - [INFO] [stderr] 34: 0x7711e0b36e40 - __libc_start_main [INFO] [stderr] 35: 0x5ec84a3ad8a5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "32d024252016a69dde922785f649b3b31e9688c1868b893e30217757b2edf72d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d024252016a69dde922785f649b3b31e9688c1868b893e30217757b2edf72d", kill_on_drop: false }` [INFO] [stdout] 32d024252016a69dde922785f649b3b31e9688c1868b893e30217757b2edf72d