[INFO] fetching crate airkit 0.1.0...
[INFO] checking airkit-0.1.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate airkit 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate airkit 0.1.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate airkit 0.1.0
[INFO] finished tweaking crates.io crate airkit 0.1.0
[INFO] tweaked toml for crates.io crate airkit 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 121 packages to latest compatible versions
[INFO] [stderr]       Adding andrew v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding approx v0.3.2 (available: v0.5.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.0)
[INFO] [stderr]       Adding cgl v0.2.3 (available: v0.3.2)
[INFO] [stderr]       Adding cloudabi v0.0.3 (available: v0.1.0)
[INFO] [stderr]       Adding cocoa v0.18.5 (available: v0.26.0)
[INFO] [stderr]       Adding core-foundation v0.6.4 (available: v0.10.0)
[INFO] [stderr]       Adding core-foundation-sys v0.6.2 (available: v0.8.7)
[INFO] [stderr]       Adding core-graphics v0.17.3 (available: v0.24.0)
[INFO] [stderr]       Adding dlib v0.4.2 (available: v0.5.2)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding gl v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding gl_generator v0.13.1 (available: v0.14.0)
[INFO] [stderr]       Adding gleam v0.6.19 (available: v0.15.0)
[INFO] [stderr]       Adding glutin v0.21.2 (available: v0.32.1)
[INFO] [stderr]       Adding glutin_egl_sys v0.1.6 (available: v0.7.0)
[INFO] [stderr]       Adding glutin_gles2_sys v0.1.5 (available: v0.6.0)
[INFO] [stderr]       Adding glutin_glx_sys v0.1.8 (available: v0.6.0)
[INFO] [stderr]       Adding glutin_wgl_sys v0.1.5 (available: v0.6.0)
[INFO] [stderr]       Adding libloading v0.5.2 (available: v0.8.5)
[INFO] [stderr]       Adding libloading v0.6.7 (available: v0.8.5)
[INFO] [stderr]       Adding line_drawing v0.7.0 (available: v1.0.0)
[INFO] [stderr]       Adding lock_api v0.3.4 (available: v0.4.12)
[INFO] [stderr]       Adding malloc_buf v0.0.6 (available: v1.0.0)
[INFO] [stderr]       Adding nix v0.14.1 (available: v0.29.0)
[INFO] [stderr]       Adding ordered-float v1.1.1 (available: v4.2.2)
[INFO] [stderr]       Adding parking_lot v0.9.0 (available: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.6.3 (available: v0.9.10)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.86)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.37)
[INFO] [stderr]       Adding raw-window-handle v0.3.4 (available: v0.6.2)
[INFO] [stderr]       Adding raw-window-handle v0.4.3 (available: v0.6.2)
[INFO] [stderr]       Adding redox_syscall v0.1.57 (available: v0.5.4)
[INFO] [stderr]       Adding rustc_version v0.2.3 (available: v0.4.1)
[INFO] [stderr]       Adding rusttype v0.7.9 (available: v0.9.3)
[INFO] [stderr]       Adding rusttype v0.8.3 (available: v0.9.3)
[INFO] [stderr]       Adding semver v0.9.0 (available: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (available: v0.10.2)
[INFO] [stderr]       Adding shaderc v0.6.3 (available: v0.8.3)
[INFO] [stderr]       Adding shaderc-sys v0.6.3 (available: v0.8.3)
[INFO] [stderr]       Adding smallvec v0.6.14 (available: v1.13.2)
[INFO] [stderr]       Adding smithay-client-toolkit v0.4.6 (available: v0.19.2)
[INFO] [stderr]       Adding spirv_cross v0.15.0 (available: v0.23.1)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (available: v0.2.6)
[INFO] [stderr]       Adding wayland-client v0.21.13 (available: v0.31.6)
[INFO] [stderr]       Adding wayland-commons v0.21.13 (available: v0.29.5)
[INFO] [stderr]       Adding wayland-protocols v0.21.13 (available: v0.32.4)
[INFO] [stderr]       Adding wayland-scanner v0.21.13 (available: v0.31.5)
[INFO] [stderr]       Adding wayland-sys v0.21.13 (available: v0.31.5)
[INFO] [stderr]       Adding winit v0.19.5 (available: v0.30.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 418056fa52ea0ed32131163677e4e42238117d63be31fd6ba10d09038dfa032b
[INFO] running `Command { std: "docker" "start" "-a" "418056fa52ea0ed32131163677e4e42238117d63be31fd6ba10d09038dfa032b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418056fa52ea0ed32131163677e4e42238117d63be31fd6ba10d09038dfa032b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418056fa52ea0ed32131163677e4e42238117d63be31fd6ba10d09038dfa032b", kill_on_drop: false }`
[INFO] [stdout] 418056fa52ea0ed32131163677e4e42238117d63be31fd6ba10d09038dfa032b
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044b6e1d59486fd2d0a7020264bcefa8b1e568145db656488f0363d485e1a8de
[INFO] running `Command { std: "docker" "start" "-a" "044b6e1d59486fd2d0a7020264bcefa8b1e568145db656488f0363d485e1a8de", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.22
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling spirv_cross v0.15.0
[INFO] [stderr]     Checking auragfx-backend-api v0.1.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.3
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[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] 
[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-8475cc72aa684367/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-6f17d22bba15001f/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:     0x588dbcdb618a - std::backtrace_rs::backtrace::libunwind::trace::h1a1e572723065690
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x588dbcdb618a - std::backtrace_rs::backtrace::trace_unsynchronized::h1276564cb74b63a1
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x588dbcdb618a - std::sys::backtrace::_print_fmt::h84871980db6e0e53
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x588dbcdb618a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4088fd32dca526b7
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x588dbcdd8d6b - core::fmt::rt::Argument::fmt::h56a71fe22ed738aa
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x588dbcdd8d6b - core::fmt::write::h194fcda28a99c511
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/core/src/fmt/mod.rs:1186:21
[INFO] [stderr]      6:     0x588dbcdb28f3 - std::io::Write::write_fmt::h6dcab05f9fb3320d
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]      7:     0x588dbcdb5fd2 - std::sys::backtrace::BacktraceLock::print::h587b834c61bc676c
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x588dbcdb74b7 - std::panicking::default_hook::{{closure}}::h1647900569bd226e
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x588dbcdb72e6 - std::panicking::default_hook::h465fda42c5bc2837
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x588dbcdb7ab7 - std::panicking::rust_panic_with_hook::hc56ab325220cbe2c
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x588dbcdb7957 - std::panicking::begin_panic_handler::{{closure}}::h316d6705fe04cd83
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:674:13
[INFO] [stderr]     12:     0x588dbcdb6669 - std::sys::backtrace::__rust_end_short_backtrace::h8a1797ffc3892a9a
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x588dbcdb75e4 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x588dbcdd7b33 - core::panicking::panic_fmt::h80cb49115195fc7a
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/core/src/panicking.rs:74:14
[INFO] [stderr]     15:     0x588dbcd20a73 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hc4e11b8a8b24c71e
[INFO] [stderr]     16:     0x588dbcd1dda3 - core::option::Option<T>::unwrap_or_else::h66ec297fdd5c5711
[INFO] [stderr]     17:     0x588dbcd209dc - build_script_build::cmd_finder::CommandFinder::must_have::h46397d4eed1887b9
[INFO] [stderr]     18:     0x588dbcd24768 - build_script_build::main::h973ecf7abb6b0e5d
[INFO] [stderr]     19:     0x588dbcd1d1d3 - core::ops::function::FnOnce::call_once::h2d1cc1c25303e4dd
[INFO] [stderr]     20:     0x588dbcd1ca36 - std::sys::backtrace::__rust_begin_short_backtrace::h1628b9f4c6fcf9ef
[INFO] [stderr]     21:     0x588dbcd1c959 - std::rt::lang_start::{{closure}}::h1c0093084bf183c8
[INFO] [stderr]     22:     0x588dbcdaed30 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hf344da535fe78f77
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x588dbcdaed30 - std::panicking::try::do_call::h2fbf0504fe70cb61
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:557:40
[INFO] [stderr]     24:     0x588dbcdaed30 - std::panicking::try::h5063802c35bb4ab7
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:520:19
[INFO] [stderr]     25:     0x588dbcdaed30 - std::panic::catch_unwind::h0b208b69c0a4c4fc
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panic.rs:348:14
[INFO] [stderr]     26:     0x588dbcdaed30 - std::rt::lang_start_internal::{{closure}}::ha9b70365f04a863f
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/rt.rs:143:48
[INFO] [stderr]     27:     0x588dbcdaed30 - std::panicking::try::do_call::h0081cede6293561d
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:557:40
[INFO] [stderr]     28:     0x588dbcdaed30 - std::panicking::try::h5d6b53913d4208f1
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panicking.rs:520:19
[INFO] [stderr]     29:     0x588dbcdaed30 - std::panic::catch_unwind::h02006366d4ca7362
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/panic.rs:348:14
[INFO] [stderr]     30:     0x588dbcdaed30 - std::rt::lang_start_internal::hbb04572074a32f7c
[INFO] [stderr]                                  at /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/rt.rs:143:20
[INFO] [stderr]     31:     0x588dbcd1c937 - std::rt::lang_start::h210b7982bf32c546
[INFO] [stderr]     32:     0x588dbcd25165 - main
[INFO] [stderr]     33:     0x764134366d90 - <unknown>
[INFO] [stderr]     34:     0x764134366e40 - __libc_start_main
[INFO] [stderr]     35:     0x588dbcd1bd15 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "044b6e1d59486fd2d0a7020264bcefa8b1e568145db656488f0363d485e1a8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044b6e1d59486fd2d0a7020264bcefa8b1e568145db656488f0363d485e1a8de", kill_on_drop: false }`
[INFO] [stdout] 044b6e1d59486fd2d0a7020264bcefa8b1e568145db656488f0363d485e1a8de
