[INFO] cloning repository https://github.com/brsnb/gfx-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brsnb/gfx-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fgfx-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fgfx-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11e13fd8d4a221c7a0f8b3bebdde389ac43b7a65
[INFO] checking brsnb/gfx-test against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fgfx-test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brsnb/gfx-test
[INFO] finished tweaking git repo https://github.com/brsnb/gfx-test
[INFO] tweaked toml for git repo https://github.com/brsnb/gfx-test written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brsnb/gfx-test on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brsnb/gfx-test 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "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 ndk-glue v0.1.0
[INFO] [stderr]   Downloaded ordered-float v1.1.0
[INFO] [stderr]   Downloaded pkg-config v0.3.18
[INFO] [stderr]   Downloaded ndk v0.1.0
[INFO] [stderr]   Downloaded libloading v0.6.3
[INFO] [stderr]   Downloaded xml-rs v0.8.3
[INFO] [stderr]   Downloaded gfx-backend-empty v0.6.0
[INFO] [stderr]   Downloaded gfx-auxil v0.5.0
[INFO] [stderr]   Downloaded calloop v0.4.4
[INFO] [stderr]   Downloaded range-alloc v0.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.67
[INFO] [stderr]   Downloaded android_log-sys v0.1.2
[INFO] [stderr]   Downloaded d3d12 v0.3.2
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.67
[INFO] [stderr]   Downloaded cloudabi v0.1.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.8.0
[INFO] [stderr]   Downloaded core-foundation v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.67
[INFO] [stderr]   Downloaded parking_lot_core v0.8.0
[INFO] [stderr]   Downloaded parking_lot v0.11.0
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.6.2
[INFO] [stderr]   Downloaded serde v1.0.115
[INFO] [stderr]   Downloaded js-sys v0.3.44
[INFO] [stderr]   Downloaded gfx-backend-metal v0.6.1
[INFO] [stderr]   Downloaded ndk-sys v0.1.0
[INFO] [stderr]   Downloaded x11 v2.18.2
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.67
[INFO] [stderr]   Downloaded gfx-hal v0.6.0
[INFO] [stderr]   Downloaded derivative v2.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.115
[INFO] [stderr]   Downloaded winit v0.22.2
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.6.1
[INFO] [stderr]   Downloaded ash v0.31.0
[INFO] [stderr]   Downloaded cocoa v0.20.2
[INFO] [stderr]   Downloaded lock_api v0.4.1
[INFO] [stderr]   Downloaded shaderc v0.6.2
[INFO] [stderr]   Downloaded cmake v0.1.44
[INFO] [stderr]   Downloaded instant v0.1.6
[INFO] [stderr]   Downloaded core-graphics-types v0.1.0
[INFO] [stderr]   Downloaded inplace_it v0.3.2
[INFO] [stderr]   Downloaded spirv_cross v0.20.0
[INFO] [stderr]   Downloaded metal v0.20.0
[INFO] [stderr]   Downloaded shaderc-sys v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a56b3ce517bfa714b099bc7739b6f21b696e326be6447b45c3731082ddfac2f8
[INFO] running `Command { std: "docker" "start" "-a" "a56b3ce517bfa714b099bc7739b6f21b696e326be6447b45c3731082ddfac2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56b3ce517bfa714b099bc7739b6f21b696e326be6447b45c3731082ddfac2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56b3ce517bfa714b099bc7739b6f21b696e326be6447b45c3731082ddfac2f8", kill_on_drop: false }`
[INFO] [stdout] a56b3ce517bfa714b099bc7739b6f21b696e326be6447b45c3731082ddfac2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f2d334bcc25310c6d031a5656538cedf4dd04eb2e729cf42436b4dc33d4dc0
[INFO] running `Command { std: "docker" "start" "-a" "74f2d334bcc25310c6d031a5656538cedf4dd04eb2e729cf42436b4dc33d4dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking aho-corasick v0.7.13
[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-19159099d8886f7c/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' (499) 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:     0x63b0b401509a - std[1969066a15ec9922]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x63b0b401509a - std[1969066a15ec9922]::backtrace_rs::backtrace::trace_unsynchronized::<std[1969066a15ec9922]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x63b0b401509a - std[1969066a15ec9922]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x63b0b401509a - <<std[1969066a15ec9922]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e5d685cfac353eb8]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x63b0b4028eea - <core[e5d685cfac353eb8]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x63b0b4028eea - core[e5d685cfac353eb8]::fmt::write
[INFO] [stderr]      6:     0x63b0b401aef2 - std[1969066a15ec9922]::io::default_write_fmt::<std[1969066a15ec9922]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x63b0b401aef2 - <std[1969066a15ec9922]::sys::stdio::unix::Stderr as std[1969066a15ec9922]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x63b0b3ff705f - <std[1969066a15ec9922]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x63b0b3ff705f - std[1969066a15ec9922]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x63b0b400feb1 - std[1969066a15ec9922]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x63b0b401006b - std[1969066a15ec9922]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x63b0b3ff7118 - std[1969066a15ec9922]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x63b0b3feea29 - std[1969066a15ec9922]::sys::backtrace::__rust_end_short_backtrace::<std[1969066a15ec9922]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x63b0b3ff7a7d - __rustc[feed6f543e575900]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x63b0b40296fc - core[e5d685cfac353eb8]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x63b0b3f9ab56 - <build_script_build[15f6daf50439c528]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x63b0b3f995a9 - <core[e5d685cfac353eb8]::option::Option<std[1969066a15ec9922]::path::PathBuf>>::unwrap_or_else::<<build_script_build[15f6daf50439c528]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x63b0b3f9952c - <build_script_build[15f6daf50439c528]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x63b0b3f9d9e2 - build_script_build[15f6daf50439c528]::main
[INFO] [stderr]     20:     0x63b0b3f9f483 - <fn() as core[e5d685cfac353eb8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x63b0b3f9a076 - std[1969066a15ec9922]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x63b0b3f9ab69 - std[1969066a15ec9922]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x63b0b400efa4 - <&dyn core[e5d685cfac353eb8]::ops::function::Fn<(), Output = i32> + core[e5d685cfac353eb8]::panic::unwind_safe::RefUnwindSafe + core[e5d685cfac353eb8]::marker::Sync as core[e5d685cfac353eb8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x63b0b400efa4 - std[1969066a15ec9922]::panicking::catch_unwind::do_call::<&dyn core[e5d685cfac353eb8]::ops::function::Fn<(), Output = i32> + core[e5d685cfac353eb8]::panic::unwind_safe::RefUnwindSafe + core[e5d685cfac353eb8]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x63b0b400efa4 - std[1969066a15ec9922]::panicking::catch_unwind::<i32, &dyn core[e5d685cfac353eb8]::ops::function::Fn<(), Output = i32> + core[e5d685cfac353eb8]::panic::unwind_safe::RefUnwindSafe + core[e5d685cfac353eb8]::marker::Sync>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x63b0b400efa4 - std[1969066a15ec9922]::panic::catch_unwind::<&dyn core[e5d685cfac353eb8]::ops::function::Fn<(), Output = i32> + core[e5d685cfac353eb8]::panic::unwind_safe::RefUnwindSafe + core[e5d685cfac353eb8]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x63b0b400efa4 - std[1969066a15ec9922]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x63b0b400efa4 - std[1969066a15ec9922]::panicking::catch_unwind::do_call::<std[1969066a15ec9922]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x63b0b400efa4 - std[1969066a15ec9922]::panicking::catch_unwind::<isize, std[1969066a15ec9922]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x63b0b400efa4 - std[1969066a15ec9922]::panic::catch_unwind::<std[1969066a15ec9922]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x63b0b400efa4 - std[1969066a15ec9922]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/6284d7b4bd27983dba388146648ab844ca7d032f/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x63b0b3f99c31 - std[1969066a15ec9922]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x63b0b3f9f605 - main
[INFO] [stderr]     34:     0x7126362d51ca - <unknown>
[INFO] [stderr]     35:     0x7126362d528b - __libc_start_main
[INFO] [stderr]     36:     0x63b0b3f988e5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "74f2d334bcc25310c6d031a5656538cedf4dd04eb2e729cf42436b4dc33d4dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f2d334bcc25310c6d031a5656538cedf4dd04eb2e729cf42436b4dc33d4dc0", kill_on_drop: false }`
[INFO] [stdout] 74f2d334bcc25310c6d031a5656538cedf4dd04eb2e729cf42436b4dc33d4dc0
