[INFO] cloning repository https://github.com/CircArgs/vulkano_tiled_mm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CircArgs/vulkano_tiled_mm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircArgs%2Fvulkano_tiled_mm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircArgs%2Fvulkano_tiled_mm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81799bc40a7ab84869a1286b42df53dddd5a19a4
[INFO] checking CircArgs/vulkano_tiled_mm against master#292be5c7c05138d753bbd4b30db7a3f1a5c914f7 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircArgs%2Fvulkano_tiled_mm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CircArgs/vulkano_tiled_mm
[INFO] finished tweaking git repo https://github.com/CircArgs/vulkano_tiled_mm
[INFO] tweaked toml for git repo https://github.com/CircArgs/vulkano_tiled_mm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CircArgs/vulkano_tiled_mm on toolchain 292be5c7c05138d753bbd4b30db7a3f1a5c914f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CircArgs/vulkano_tiled_mm 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" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vulkano-win v0.20.0
[INFO] [stderr]   Downloaded vulkano-shaders v0.20.0
[INFO] [stderr]   Downloaded shaderc v0.6.3
[INFO] [stderr]   Downloaded vk-sys v0.5.3
[INFO] [stderr]   Downloaded half v1.7.1
[INFO] [stderr]   Downloaded cocoa v0.20.2
[INFO] [stderr]   Downloaded metal v0.18.0
[INFO] [stderr]   Downloaded vulkano v0.20.0
[INFO] [stderr]   Downloaded shaderc-sys v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c164c956a7746c73b10db6663c9f11fa6f7ff05c119baf03c89369f2531fbdc
[INFO] running `Command { std: "docker" "start" "-a" "4c164c956a7746c73b10db6663c9f11fa6f7ff05c119baf03c89369f2531fbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c164c956a7746c73b10db6663c9f11fa6f7ff05c119baf03c89369f2531fbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c164c956a7746c73b10db6663c9f11fa6f7ff05c119baf03c89369f2531fbdc", kill_on_drop: false }`
[INFO] [stdout] 4c164c956a7746c73b10db6663c9f11fa6f7ff05c119baf03c89369f2531fbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631b731950f5c95461cb93c19e29b13be9f8d5660c22df22583033b2331e4883
[INFO] running `Command { std: "docker" "start" "-a" "631b731950f5c95461cb93c19e29b13be9f8d5660c22df22583033b2331e4883", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking dlib v0.4.2
[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 syn v1.0.72
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling vulkano v0.20.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking vk-sys v0.5.3
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[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-e13dad7d5703a665/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' (819) 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:     0x5dbfa65ae392 - std::backtrace_rs::backtrace::libunwind::trace::h125f93ddc485b77e
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5dbfa65ae392 - std::backtrace_rs::backtrace::trace_unsynchronized::hc99b5bff97364675
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5dbfa65ae392 - std::sys::backtrace::_print_fmt::h1f7f20fb63f556aa
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5dbfa65ae392 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h78e5c2918fb9b520
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5dbfa65be64f - core::fmt::rt::Argument::fmt::hde8630412e21d51f
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5dbfa65be64f - core::fmt::write::hebec1ff7e64d3848
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5dbfa657de83 - std::io::default_write_fmt::h82703b8cb4c474b2
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5dbfa657de83 - std::io::Write::write_fmt::hfe0611569a8339ca
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5dbfa6588af2 - std::sys::backtrace::BacktraceLock::print::hf79a20b4402b0c10
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5dbfa658bc2f - std::panicking::default_hook::{{closure}}::h8654f24ef7894841
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5dbfa658ba89 - std::panicking::default_hook::h7fb329bf717bb690
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5dbfa658c205 - std::panicking::panic_with_hook::h66ddf0f1cbb4da7f
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5dbfa658c09a - std::panicking::panic_handler::{{closure}}::h14b0eef116397479
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5dbfa6588c39 - std::sys::backtrace::__rust_end_short_backtrace::hfbe4d0e0f13428ea
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5dbfa6571fcd - __rustc[bd1d860747af831f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5dbfa65c22b0 - core::panicking::panic_fmt::hcc995aed4dbeed97
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5dbfa652038b - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hdefaa0aacd141885
[INFO] [stderr]     17:     0x5dbfa6525da9 - core::option::Option<T>::unwrap_or_else::h6d56364140974686
[INFO] [stderr]     18:     0x5dbfa652030c - build_script_build::cmd_finder::CommandFinder::must_have::h6cf9474971713942
[INFO] [stderr]     19:     0x5dbfa6523915 - build_script_build::main::hc4a422b0db5c2bc1
[INFO] [stderr]     20:     0x5dbfa6524fc3 - core::ops::function::FnOnce::call_once::hc620c311eccc7449
[INFO] [stderr]     21:     0x5dbfa6524a86 - std::sys::backtrace::__rust_begin_short_backtrace::h7317bcf1caf1602b
[INFO] [stderr]     22:     0x5dbfa6524a09 - std::rt::lang_start::{{closure}}::h201fb9f854554dbf
[INFO] [stderr]     23:     0x5dbfa657f5d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5c19c3652cefbac1
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x5dbfa657f5d0 - std::panicking::catch_unwind::do_call::h264cd50759154226
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x5dbfa657f5d0 - std::panicking::catch_unwind::h33b68e3843f1e57e
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x5dbfa657f5d0 - std::panic::catch_unwind::h77f90a7678db1dc2
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5dbfa657f5d0 - std::rt::lang_start_internal::{{closure}}::h76ba764f5774641b
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5dbfa657f5d0 - std::panicking::catch_unwind::do_call::h3b0b96b944a509a7
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x5dbfa657f5d0 - std::panicking::catch_unwind::hf141e6ebf3688bf3
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x5dbfa657f5d0 - std::panic::catch_unwind::h471b3c7af8f95b96
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5dbfa657f5d0 - std::rt::lang_start_internal::h1de9b641816771d7
[INFO] [stderr]                                  at /rustc/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5dbfa65249f1 - std::rt::lang_start::h3c7a8ef02aa6ffe1
[INFO] [stderr]     33:     0x5dbfa6527a35 - main
[INFO] [stderr]     34:     0x7453d72471ca - <unknown>
[INFO] [stderr]     35:     0x7453d724728b - __libc_start_main
[INFO] [stderr]     36:     0x5dbfa651f425 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "631b731950f5c95461cb93c19e29b13be9f8d5660c22df22583033b2331e4883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631b731950f5c95461cb93c19e29b13be9f8d5660c22df22583033b2331e4883", kill_on_drop: false }`
[INFO] [stdout] 631b731950f5c95461cb93c19e29b13be9f8d5660c22df22583033b2331e4883
