[INFO] cloning repository https://github.com/hpatjens/issue-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hpatjens/issue-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpatjens%2Fissue-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpatjens%2Fissue-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 345b228e965e379afb2247586a07ff1e72ef9660
[INFO] checking hpatjens/issue-example against try#59a256151e578f525a26127f2c3e3a6c7e2982ca for pr-149291-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpatjens%2Fissue-example" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hpatjens/issue-example
[INFO] finished tweaking git repo https://github.com/hpatjens/issue-example
[INFO] tweaked toml for git repo https://github.com/hpatjens/issue-example written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hpatjens/issue-example on toolchain 59a256151e578f525a26127f2c3e3a6c7e2982ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hpatjens/issue-example 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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vulkano-win v0.17.0
[INFO] [stderr]   Downloaded vk-sys v0.5.1
[INFO] [stderr]   Downloaded rusttype v0.8.2
[INFO] [stderr]   Downloaded core-video-sys v0.1.3
[INFO] [stderr]   Downloaded instant v0.1.2
[INFO] [stderr]   Downloaded alga v0.9.2
[INFO] [stderr]   Downloaded nalgebra-glm v0.5.0
[INFO] [stderr]   Downloaded tobj v0.1.11
[INFO] [stderr]   Downloaded vulkano-shaders v0.17.0
[INFO] [stderr]   Downloaded cocoa v0.20.0
[INFO] [stderr]   Downloaded shaderc v0.6.1
[INFO] [stderr]   Downloaded metal v0.17.1
[INFO] [stderr]   Downloaded half v1.4.1
[INFO] [stderr]   Downloaded vulkano v0.17.0
[INFO] [stderr]   Downloaded winit v0.21.0
[INFO] [stderr]   Downloaded shaderc-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 559bced6d7f216d5c9ab481a64f1cfe310e969fd74f4e083748319e402089861
[INFO] running `Command { std: "docker" "start" "-a" "559bced6d7f216d5c9ab481a64f1cfe310e969fd74f4e083748319e402089861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "559bced6d7f216d5c9ab481a64f1cfe310e969fd74f4e083748319e402089861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559bced6d7f216d5c9ab481a64f1cfe310e969fd74f4e083748319e402089861", kill_on_drop: false }`
[INFO] [stdout] 559bced6d7f216d5c9ab481a64f1cfe310e969fd74f4e083748319e402089861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249778cee95c31512d80ef23ef3f4b523aea1abb1c4bc9d7cafb05dc755d9b14
[INFO] running `Command { std: "docker" "start" "-a" "249778cee95c31512d80ef23ef3f4b523aea1abb1c4bc9d7cafb05dc755d9b14", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling vulkano v0.17.0
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling shaderc-sys v0.6.1
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking vk-sys v0.5.1
[INFO] [stderr]     Checking half v1.4.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking tobj v0.1.11
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr] warning: shaderc-sys@0.6.1: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.6.1: System installed library not found.  Falling back to build from source
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.1`
[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-4947c767a1dd9a11/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' (925) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.6.1/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:     0x5f1553504502 - std::backtrace_rs::backtrace::libunwind::trace::hacaa6b5fff7192de
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f1553504502 - std::backtrace_rs::backtrace::trace_unsynchronized::h39f4bc3354fcdb7f
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f1553504502 - std::sys::backtrace::_print_fmt::hf016b06b7c6dd9dd
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5f1553504502 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hc6649545dfcdfb73
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5f1553514497 - core::fmt::rt::Argument::fmt::h575ebb39ec7be4f2
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5f1553514497 - core::fmt::write::h6035d82bb48cebf6
[INFO] [stderr]      6:     0x5f15534d60f6 - std::io::default_write_fmt::h13c0d526f16a40d7
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5f15534d60f6 - std::io::Write::write_fmt::h6dcd4373b8ae4c63
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5f15534e2891 - std::sys::backtrace::BacktraceLock::print::hbd75a7494dee6f7d
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5f15534e2891 - std::panicking::default_hook::{{closure}}::h112c4ca840d0dd67
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5f15534e26b6 - std::panicking::default_hook::h855d254ea4a5fc37
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5f15534e2d9b - std::panicking::panic_with_hook::hb7a7819f84b450e4
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5f15534e2c18 - std::panicking::panic_handler::{{closure}}::hdc3de5dd25d22757
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5f15534e0389 - std::sys::backtrace::__rust_end_short_backtrace::hc67923e794d49ea0
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5f15534ca90d - __rustc[d820a0531ae186d7]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5f1553517b2c - core::panicking::panic_fmt::h67fcc68d15d8fc3f
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5f1553489926 - <build_script_build[140ae12cd4b0ca53]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x5f1553488299 - <core[e7ef13ee8a468e99]::option::Option<std[9701959568c16fc9]::path::PathBuf>>::unwrap_or_else::<<build_script_build[140ae12cd4b0ca53]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x5f155348821c - <build_script_build[140ae12cd4b0ca53]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x5f155348c763 - build_script_build[140ae12cd4b0ca53]::main
[INFO] [stderr]     20:     0x5f155348e233 - <fn() as core[e7ef13ee8a468e99]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x5f1553488e16 - std[9701959568c16fc9]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x5f1553489939 - std[9701959568c16fc9]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x5f15534d78da - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd8be2987443f6d9e
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x5f15534d78da - std::panicking::catch_unwind::do_call::hd72fac10c1f3c3f8
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:582:40
[INFO] [stderr]     25:     0x5f15534d78da - std::panicking::catch_unwind::h7e445492df95970f
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:545:19
[INFO] [stderr]     26:     0x5f15534d78da - std::panic::catch_unwind::hf1b5b788deb035ef
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5f15534d78da - std::rt::lang_start_internal::{{closure}}::hcfd3eae50fbf6b74
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5f15534d78da - std::panicking::catch_unwind::do_call::hf71bbc91193c4ee3
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:582:40
[INFO] [stderr]     29:     0x5f15534d78da - std::panicking::catch_unwind::h7742b56cb7e1ef4f
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:545:19
[INFO] [stderr]     30:     0x5f15534d78da - std::panic::catch_unwind::hfadcd3692110199e
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5f15534d78da - std::rt::lang_start_internal::h55ea98befae0b0a3
[INFO] [stderr]                                  at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5f1553488a11 - std[9701959568c16fc9]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x5f155348e3b5 - main
[INFO] [stderr]     34:     0x755771cac1ca - <unknown>
[INFO] [stderr]     35:     0x755771cac28b - __libc_start_main
[INFO] [stderr]     36:     0x5f1553487625 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "249778cee95c31512d80ef23ef3f4b523aea1abb1c4bc9d7cafb05dc755d9b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249778cee95c31512d80ef23ef3f4b523aea1abb1c4bc9d7cafb05dc755d9b14", kill_on_drop: false }`
[INFO] [stdout] 249778cee95c31512d80ef23ef3f4b523aea1abb1c4bc9d7cafb05dc755d9b14