[INFO] cloning repository https://github.com/BrandtM/vulkan-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrandtM/vulkan-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandtM%2Fvulkan-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandtM%2Fvulkan-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a662cf4dbfc7810b9307fe2996aefb04b1fee19d
[INFO] checking BrandtM/vulkan-sandbox against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandtM%2Fvulkan-sandbox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BrandtM/vulkan-sandbox
[INFO] finished tweaking git repo https://github.com/BrandtM/vulkan-sandbox
[INFO] tweaked toml for git repo https://github.com/BrandtM/vulkan-sandbox written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BrandtM/vulkan-sandbox on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BrandtM/vulkan-sandbox 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3faa96ce15edaf66bd359f766a3d35073f3a524c125ebb6771130a094c968ff5
[INFO] running `Command { std: "docker" "start" "-a" "3faa96ce15edaf66bd359f766a3d35073f3a524c125ebb6771130a094c968ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3faa96ce15edaf66bd359f766a3d35073f3a524c125ebb6771130a094c968ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3faa96ce15edaf66bd359f766a3d35073f3a524c125ebb6771130a094c968ff5", kill_on_drop: false }`
[INFO] [stdout] 3faa96ce15edaf66bd359f766a3d35073f3a524c125ebb6771130a094c968ff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f71968438a192c937a561c70096c49a0a034a9294e41ea25753c80145175aae9
[INFO] running `Command { std: "docker" "start" "-a" "f71968438a192c937a561c70096c49a0a034a9294e41ea25753c80145175aae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.2
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking wayland-sys v0.21.13
[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 wayland-sys v0.23.6
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking fixedbitset v0.2.0
[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-9dbc12e16d8aa1f2/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' (1523) 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:     0x556cf86553a2 - std[d557acedf63bc253]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x556cf86553a2 - std[d557acedf63bc253]::backtrace_rs::backtrace::trace_unsynchronized::<std[d557acedf63bc253]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x556cf86553a2 - std[d557acedf63bc253]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x556cf86553a2 - <<std[d557acedf63bc253]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[74784d0c062bfca7]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x556cf8669c57 - <core[74784d0c062bfca7]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x556cf8669c57 - core[74784d0c062bfca7]::fmt::write
[INFO] [stderr]      6:     0x556cf865ba36 - std[d557acedf63bc253]::io::default_write_fmt::<std[d557acedf63bc253]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x556cf865ba36 - <std[d557acedf63bc253]::sys::stdio::unix::Stderr as std[d557acedf63bc253]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x556cf86372bf - <std[d557acedf63bc253]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x556cf86372bf - std[d557acedf63bc253]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x556cf86501d1 - std[d557acedf63bc253]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x556cf865038b - std[d557acedf63bc253]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x556cf8637378 - std[d557acedf63bc253]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x556cf862ec89 - std[d557acedf63bc253]::sys::backtrace::__rust_end_short_backtrace::<std[d557acedf63bc253]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x556cf8637ddd - __rustc[8a1667557aa49d62]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x556cf866a29c - core[74784d0c062bfca7]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x556cf85dedf6 - <build_script_build[b80cc8f16a94ab75]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x556cf85dd469 - <core[74784d0c062bfca7]::option::Option<std[d557acedf63bc253]::path::PathBuf>>::unwrap_or_else::<<build_script_build[b80cc8f16a94ab75]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x556cf85dd7cc - <build_script_build[b80cc8f16a94ab75]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x556cf85e1c6e - build_script_build[b80cc8f16a94ab75]::main
[INFO] [stderr]     20:     0x556cf85e37d3 - <fn() as core[74784d0c062bfca7]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x556cf85de2e6 - std[d557acedf63bc253]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x556cf85dee19 - std[d557acedf63bc253]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x556cf864f316 - <&dyn core[74784d0c062bfca7]::ops::function::Fn<(), Output = i32> + core[74784d0c062bfca7]::marker::Sync + core[74784d0c062bfca7]::panic::unwind_safe::RefUnwindSafe as core[74784d0c062bfca7]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x556cf864f316 - std[d557acedf63bc253]::panicking::catch_unwind::do_call::<&dyn core[74784d0c062bfca7]::ops::function::Fn<(), Output = i32> + core[74784d0c062bfca7]::marker::Sync + core[74784d0c062bfca7]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x556cf864f316 - std[d557acedf63bc253]::panicking::catch_unwind::<i32, &dyn core[74784d0c062bfca7]::ops::function::Fn<(), Output = i32> + core[74784d0c062bfca7]::marker::Sync + core[74784d0c062bfca7]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x556cf864f316 - std[d557acedf63bc253]::panic::catch_unwind::<&dyn core[74784d0c062bfca7]::ops::function::Fn<(), Output = i32> + core[74784d0c062bfca7]::marker::Sync + core[74784d0c062bfca7]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x556cf864f316 - std[d557acedf63bc253]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x556cf864f316 - std[d557acedf63bc253]::panicking::catch_unwind::do_call::<std[d557acedf63bc253]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x556cf864f316 - std[d557acedf63bc253]::panicking::catch_unwind::<isize, std[d557acedf63bc253]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x556cf864f316 - std[d557acedf63bc253]::panic::catch_unwind::<std[d557acedf63bc253]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x556cf864f316 - std[d557acedf63bc253]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/0bdee9e879c87b7211d316e9152109cfd46c576b/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x556cf85de2d1 - std[d557acedf63bc253]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x556cf85e3955 - main
[INFO] [stderr]     34:     0x7487bc35e1ca - <unknown>
[INFO] [stderr]     35:     0x7487bc35e28b - __libc_start_main
[INFO] [stderr]     36:     0x556cf85dcb55 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f71968438a192c937a561c70096c49a0a034a9294e41ea25753c80145175aae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71968438a192c937a561c70096c49a0a034a9294e41ea25753c80145175aae9", kill_on_drop: false }`
[INFO] [stdout] f71968438a192c937a561c70096c49a0a034a9294e41ea25753c80145175aae9
