[INFO] cloning repository https://github.com/caelunshun/shadermake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caelunshun/shadermake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelunshun%2Fshadermake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelunshun%2Fshadermake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00e2fd5e0ab16a449a8b80bd6811ce279fdbb27b
[INFO] checking caelunshun/shadermake against master#a42d94ebb883116f2867cbe3016d9bde9ca6d3f7 for pr-117593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelunshun%2Fshadermake" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caelunshun/shadermake on toolchain a42d94ebb883116f2867cbe3016d9bde9ca6d3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caelunshun/shadermake
[INFO] finished tweaking git repo https://github.com/caelunshun/shadermake
[INFO] tweaked toml for git repo https://github.com/caelunshun/shadermake written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/caelunshun/shadermake 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" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking caelunshun/shadermake against try#031b389f0c31c0f91c9464d26313ae513dbe8d36 for pr-117593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelunshun%2Fshadermake" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caelunshun/shadermake on toolchain 031b389f0c31c0f91c9464d26313ae513dbe8d36
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caelunshun/shadermake
[INFO] finished tweaking git repo https://github.com/caelunshun/shadermake
[INFO] tweaked toml for git repo https://github.com/caelunshun/shadermake written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/caelunshun/shadermake 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" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/gfx-rs/naga`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking caelunshun/shadermake against try#031b389f0c31c0f91c9464d26313ae513dbe8d36 for pr-117593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaelunshun%2Fshadermake" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caelunshun/shadermake on toolchain 031b389f0c31c0f91c9464d26313ae513dbe8d36
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caelunshun/shadermake
[INFO] finished tweaking git repo https://github.com/caelunshun/shadermake
[INFO] tweaked toml for git repo https://github.com/caelunshun/shadermake written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/caelunshun/shadermake 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" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "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 shaderc v0.7.0
[INFO] [stderr]   Downloaded shaderc-sys v0.7.0
[INFO] [stderr]   Downloaded pomelo-impl v0.1.4
[INFO] [stderr]   Downloaded pomelo v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48f127956fe447640bce55c8b15d14a281eb15426399c548ade30ef727e27baa
[INFO] running `Command { std: "docker" "start" "-a" "48f127956fe447640bce55c8b15d14a281eb15426399c548ade30ef727e27baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f127956fe447640bce55c8b15d14a281eb15426399c548ade30ef727e27baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f127956fe447640bce55c8b15d14a281eb15426399c548ade30ef727e27baa", kill_on_drop: false }`
[INFO] [stdout] 48f127956fe447640bce55c8b15d14a281eb15426399c548ade30ef727e27baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1ab4cbfcf9e91ada0f84e2804e94bb46e2db6bc8ec1f21a639b908dc89404d
[INFO] running `Command { std: "docker" "start" "-a" "9e1ab4cbfcf9e91ada0f84e2804e94bb46e2db6bc8ec1f21a639b908dc89404d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling shaderc-sys v0.7.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling argh_shared v0.1.4
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: shaderc-sys@0.7.0: shaderc: searching for native shaderc libraries on system;  use '--features build-from-source' to force building from source code
[INFO] [stderr] warning: shaderc-sys@0.7.0: shaderc: cannot find native shaderc library on system; falling back to build from source
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.7.0`
[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-0d4f3899ae7c0427/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=shaderc: searching for native shaderc libraries on system;  use '--features build-from-source' to force building from source code
[INFO] [stderr]   cargo:warning=shaderc: cannot find native shaderc library on system; 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-0.7.0/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:     0x55d790eb4bbc - std::backtrace_rs::backtrace::libunwind::trace::hb77aebf7104c6ed8
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55d790eb4bbc - std::backtrace_rs::backtrace::trace_unsynchronized::h73e6416156d46d11
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d790eb4bbc - std::sys_common::backtrace::_print_fmt::hd8de24c137a51f8f
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55d790eb4bbc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha868190c35d8c60d
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55d790edb230 - core::fmt::rt::Argument::fmt::h0acc4723ae548259
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55d790edb230 - core::fmt::write::hc29b5cd8f5cfa859
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/mod.rs:1117:17
[INFO] [stderr]      6:     0x55d790eb1f9f - std::io::Write::write_fmt::h21d79e8a8fc05cee
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/io/mod.rs:1763:15
[INFO] [stderr]      7:     0x55d790eb49a4 - std::sys_common::backtrace::_print::hde69bd8150925d83
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55d790eb49a4 - std::sys_common::backtrace::print::h682a017214da8bed
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55d790eb61b7 - std::panicking::default_hook::{{closure}}::h97bf7853e452bc15
[INFO] [stderr]     10:     0x55d790eb5f1f - std::panicking::default_hook::h188a2fbee3d49a0f
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55d790eb6638 - std::panicking::rust_panic_with_hook::h82ef5b033d80a6d5
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55d790eb651e - std::panicking::begin_panic_handler::{{closure}}::h05ec2d1a3faad89d
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x55d790eb5086 - std::sys_common::backtrace::__rust_end_short_backtrace::h795bf881b6e70b51
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stderr]     14:     0x55d790eb6282 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55d790e3c625 - core::panicking::panic_fmt::h22eac7f05ef783df
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55d790e41436 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::ha06550aec75143e5
[INFO] [stderr]     17:     0x55d790e3e589 - core::option::Option<T>::unwrap_or_else::h4220bc192c934f60
[INFO] [stderr]     18:     0x55d790e4139a - build_script_build::cmd_finder::CommandFinder::must_have::h9ead9dd91fe743be
[INFO] [stderr]     19:     0x55d790e44a51 - build_script_build::main::h2357d953242d9cc5
[INFO] [stderr]     20:     0x55d790e3de13 - core::ops::function::FnOnce::call_once::hc31d60b2529febb0
[INFO] [stderr]     21:     0x55d790e3d066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc28bafa47d1bebf9
[INFO] [stderr]     22:     0x55d790e3d739 - std::rt::lang_start::{{closure}}::he851fd5ebfb7b9e3
[INFO] [stderr]     23:     0x55d790eadee7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h0aefa0f463f353d8
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     24:     0x55d790eadee7 - std::panicking::try::do_call::ha20cbe1de5896e4f
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:552:40
[INFO] [stderr]     25:     0x55d790eadee7 - std::panicking::try::hedcb7507fc015f80
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:516:19
[INFO] [stderr]     26:     0x55d790eadee7 - std::panic::catch_unwind::h336523bf31de554c
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panic.rs:142:14
[INFO] [stderr]     27:     0x55d790eadee7 - std::rt::lang_start_internal::{{closure}}::h737d3cc97143492f
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55d790eadee7 - std::panicking::try::do_call::hbab759be1cfbb3d8
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:552:40
[INFO] [stderr]     29:     0x55d790eadee7 - std::panicking::try::hbcac48c169eca6f7
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:516:19
[INFO] [stderr]     30:     0x55d790eadee7 - std::panic::catch_unwind::h036e2f209f88b4fa
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panic.rs:142:14
[INFO] [stderr]     31:     0x55d790eadee7 - std::rt::lang_start_internal::h9a5b5b3961ab3940
[INFO] [stderr]                                  at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55d790e3d717 - std::rt::lang_start::hd365c5e6f5a2e168
[INFO] [stderr]     33:     0x55d790e452b5 - main
[INFO] [stderr]     34:     0x7f0b13bf9d90 - <unknown>
[INFO] [stderr]     35:     0x7f0b13bf9e40 - __libc_start_main
[INFO] [stderr]     36:     0x55d790e3cd45 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9e1ab4cbfcf9e91ada0f84e2804e94bb46e2db6bc8ec1f21a639b908dc89404d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1ab4cbfcf9e91ada0f84e2804e94bb46e2db6bc8ec1f21a639b908dc89404d", kill_on_drop: false }`
[INFO] [stdout] 9e1ab4cbfcf9e91ada0f84e2804e94bb46e2db6bc8ec1f21a639b908dc89404d