[INFO] cloning repository https://github.com/AlmightyFloppyFish/zircon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlmightyFloppyFish/zircon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2db5924b284c8c4792d242883bc88ca7acee8cd2
[INFO] checking AlmightyFloppyFish/zircon against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlmightyFloppyFish/zircon
[INFO] finished tweaking git repo https://github.com/AlmightyFloppyFish/zircon
[INFO] tweaked toml for git repo https://github.com/AlmightyFloppyFish/zircon written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlmightyFloppyFish/zircon on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlmightyFloppyFish/zircon 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded objc_exception v0.1.1
[INFO] [stderr]   Downloaded crossbeam-deque v0.6.3
[INFO] [stderr]   Downloaded crossbeam v0.5.0
[INFO] [stderr]   Downloaded vulkano-win v0.11.1
[INFO] [stderr]   Downloaded either v1.5.1
[INFO] [stderr]   Downloaded metal v0.13.1
[INFO] [stderr]   Downloaded cmake v0.1.35
[INFO] [stderr]   Downloaded vulkano-shaders v0.11.1
[INFO] [stderr]   Downloaded syn v0.15.27
[INFO] [stderr]   Downloaded libc v0.2.49
[INFO] [stderr]   Downloaded vulkano v0.11.1
[INFO] [stderr]   Downloaded shaderc v0.3.16
[INFO] [stderr]   Downloaded vk-sys v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91a83cfd1a3813748634e440ee0568da4f5f32919ba0c51f641efa3a29b92911
[INFO] running `Command { std: "docker" "start" "-a" "91a83cfd1a3813748634e440ee0568da4f5f32919ba0c51f641efa3a29b92911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91a83cfd1a3813748634e440ee0568da4f5f32919ba0c51f641efa3a29b92911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a83cfd1a3813748634e440ee0568da4f5f32919ba0c51f641efa3a29b92911", kill_on_drop: false }`
[INFO] [stdout] 91a83cfd1a3813748634e440ee0568da4f5f32919ba0c51f641efa3a29b92911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25adf52dbb3d2351cf458a6fe7ebde619b3079b0d3f1ca5834e72126fa584a67
[INFO] running `Command { std: "docker" "start" "-a" "25adf52dbb3d2351cf458a6fe7ebde619b3079b0d3f1ca5834e72126fa584a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]     Checking downcast-rs v1.0.3
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling shaderc v0.3.16
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]    Compiling wayland-scanner v0.21.11
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling vulkano v0.11.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking either v1.5.1
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking rusttype v0.7.5
[INFO] [stderr] error: failed to run custom build command for `shaderc v0.3.16`
[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-ccfc59ae8b6b050f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1044) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-0.3.16/build/cmd_finder.rs:45:13:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   couldn't find required command: "python"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6060647d4b32 - std::backtrace_rs::backtrace::libunwind::trace::h85110fc1c87d707a
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6060647d4b32 - std::backtrace_rs::backtrace::trace_unsynchronized::h9de9d5b3cddfdbd3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6060647d4b32 - std::sys::backtrace::_print_fmt::hbec0484143ebffd8
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6060647d4b32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h0d61a7878249b670
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6060647e4ac7 - core::fmt::rt::Argument::fmt::h4b70bfbabc8e9404
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6060647e4ac7 - core::fmt::write::hb21cc2538ec91fd6
[INFO] [stderr]      6:     0x6060647a6716 - std::io::default_write_fmt::h5a391d6cae432c8f
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6060647a6716 - std::io::Write::write_fmt::h1492b519f544a5e4
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6060647b2ee1 - std::sys::backtrace::BacktraceLock::print::h2de0a171fd6fe914
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x6060647b2ee1 - std::panicking::default_hook::{{closure}}::h012ef72a7337c6ee
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x6060647b2d06 - std::panicking::default_hook::h5489eaf9fc6afaa9
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x6060647b33eb - std::panicking::panic_with_hook::hcf3c5f3d71a996d3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x6060647b3268 - std::panicking::panic_handler::{{closure}}::h9e612956be97539c
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x6060647b09f9 - std::sys::backtrace::__rust_end_short_backtrace::h80d3b80a92e0b100
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x60606479b04d - __rustc[3a93cf870e549abe]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x6060647e815c - core::panicking::panic_fmt::h3db06c706c9952bd
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6060647610f6 - <build_script_build[42a8131a43a48b88]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x60606475eb09 - <core[dd15af33902d295d]::option::Option<std[2aa724882e1cc811]::path::PathBuf>>::unwrap_or_else::<<build_script_build[42a8131a43a48b88]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x60606475ea8c - <build_script_build[42a8131a43a48b88]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x60606476190a - build_script_build[42a8131a43a48b88]::main
[INFO] [stderr]     20:     0x606064764113 - <fn() as core[dd15af33902d295d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x6060647605e6 - std[2aa724882e1cc811]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x606064761209 - std[2aa724882e1cc811]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x6060647a801a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h829ac02632211695
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x6060647a801a - std::panicking::catch_unwind::do_call::h75e5e82c05208762
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:582:40
[INFO] [stderr]     25:     0x6060647a801a - std::panicking::catch_unwind::he3e184a81048324b
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:545:19
[INFO] [stderr]     26:     0x6060647a801a - std::panic::catch_unwind::h993bccc91befd0a4
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x6060647a801a - std::rt::lang_start_internal::{{closure}}::h28971f30e3c7df9b
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x6060647a801a - std::panicking::catch_unwind::do_call::hcc5f42fde8aadf36
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:582:40
[INFO] [stderr]     29:     0x6060647a801a - std::panicking::catch_unwind::h999224caf4f96a43
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:545:19
[INFO] [stderr]     30:     0x6060647a801a - std::panic::catch_unwind::h4ec93ddba6261e68
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x6060647a801a - std::rt::lang_start_internal::h2681f43724de36b3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x6060647601e1 - std[2aa724882e1cc811]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x606064764295 - main
[INFO] [stderr]     34:     0x7d95c1c111ca - <unknown>
[INFO] [stderr]     35:     0x7d95c1c1128b - __libc_start_main
[INFO] [stderr]     36:     0x60606475de95 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "25adf52dbb3d2351cf458a6fe7ebde619b3079b0d3f1ca5834e72126fa584a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25adf52dbb3d2351cf458a6fe7ebde619b3079b0d3f1ca5834e72126fa584a67", kill_on_drop: false }`
[INFO] [stdout] 25adf52dbb3d2351cf458a6fe7ebde619b3079b0d3f1ca5834e72126fa584a67
