[INFO] cloning repository https://github.com/itsybitesyspider/mallard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itsybitesyspider/mallard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsybitesyspider%2Fmallard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsybitesyspider%2Fmallard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b73cb1427b033749d0060135eefcb659f443c50 [INFO] checking itsybitesyspider/mallard/5b73cb1427b033749d0060135eefcb659f443c50 against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsybitesyspider%2Fmallard" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/itsybitesyspider/mallard [INFO] finished tweaking git repo https://github.com/itsybitesyspider/mallard [INFO] tweaked toml for git repo https://github.com/itsybitesyspider/mallard written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/itsybitesyspider/mallard on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/itsybitesyspider/mallard 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" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wgpu-types v0.6.1 [INFO] [stderr] Downloaded pin-project-lite v0.2.0 [INFO] [stderr] Downloaded smallvec v1.5.1 [INFO] [stderr] Downloaded gfx-memory v0.2.2 [INFO] [stderr] Downloaded libloading v0.6.6 [INFO] [stderr] Downloaded inplace_it v0.3.2 [INFO] [stderr] Downloaded d3d12 v0.3.2 [INFO] [stderr] Downloaded bytemuck v1.4.1 [INFO] [stderr] Downloaded futures-executor v0.3.8 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.5 [INFO] [stderr] Downloaded naga v0.2.0 [INFO] [stderr] Downloaded syn v1.0.56 [INFO] [stderr] Downloaded spirv_cross v0.22.2 [INFO] [stderr] Downloaded futures-channel v0.3.8 [INFO] [stderr] Downloaded ash v0.31.0 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.6.5 [INFO] [stderr] Downloaded futures-core v0.3.8 [INFO] [stderr] Downloaded futures-io v0.3.8 [INFO] [stderr] Downloaded futures-macro v0.3.8 [INFO] [stderr] Downloaded futures-sink v0.3.8 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.17 [INFO] [stderr] Downloaded futures-util v0.3.8 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.13 [INFO] [stderr] Downloaded metal v0.20.0 [INFO] [stderr] Downloaded futures-task v0.3.8 [INFO] [stderr] Downloaded gfx-backend-empty v0.6.0 [INFO] [stderr] Downloaded wgpu-core v0.6.5 [INFO] [stderr] Downloaded const_fn v0.4.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded weezl v0.1.3 [INFO] [stderr] Downloaded shaderc v0.6.3 [INFO] [stderr] Downloaded pin-project-internal v1.0.2 [INFO] [stderr] Downloaded pin-project v1.0.2 [INFO] [stderr] Downloaded futures v0.3.8 [INFO] [stderr] Downloaded thunderdome v0.3.0 [INFO] [stderr] Downloaded gfx-auxil v0.7.0 [INFO] [stderr] Downloaded range-alloc v0.1.1 [INFO] [stderr] Downloaded wgpu v0.6.2 [INFO] [stderr] Downloaded x11 v2.18.2 [INFO] [stderr] Downloaded gfx-descriptor v0.2.0 [INFO] [stderr] Downloaded gfx-hal v0.6.0 [INFO] [stderr] Downloaded image v0.23.12 [INFO] [stderr] Downloaded shaderc-sys v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8798763c0a18a97178a72a4ff3b98444794d9be7cc53de644327c45b2a32e448 [INFO] running `Command { std: "docker" "start" "-a" "8798763c0a18a97178a72a4ff3b98444794d9be7cc53de644327c45b2a32e448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8798763c0a18a97178a72a4ff3b98444794d9be7cc53de644327c45b2a32e448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8798763c0a18a97178a72a4ff3b98444794d9be7cc53de644327c45b2a32e448", kill_on_drop: false }` [INFO] [stdout] 8798763c0a18a97178a72a4ff3b98444794d9be7cc53de644327c45b2a32e448 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11a9a3fd39fbbb3be6ab37cc8bafdfa87f826f5d8c9380ba61561dfac27eb45a [INFO] running `Command { std: "docker" "start" "-a" "11a9a3fd39fbbb3be6ab37cc8bafdfa87f826f5d8c9380ba61561dfac27eb45a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling syn v1.0.56 [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 log v0.4.11 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking libloading v0.6.6 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking inplace_it v0.3.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking wgpu-types v0.6.1 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [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] 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-7d049adc9473937d/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' (1151) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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: 0x5d055c17b372 - std::backtrace_rs::backtrace::libunwind::trace::h3462ccf1714928f6 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5d055c17b372 - std::backtrace_rs::backtrace::trace_unsynchronized::h632b64df90773fbe [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5d055c17b372 - std::sys::backtrace::_print_fmt::h9e955f01a996aafe [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d055c17b372 - ::fmt::h9834a9126af1e750 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d055c19e2cf - core::fmt::rt::Argument::fmt::h96dafb67a48723f4 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5d055c19e2cf - core::fmt::write::hc97ddfe1fb7d6d44 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5d055c177ed3 - std::io::default_write_fmt::h7285babeb7ce76e0 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d055c177ed3 - std::io::Write::write_fmt::ha7e8ea3c745762e1 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5d055c17b1c2 - std::sys::backtrace::BacktraceLock::print::h94e9f6a9f1d56803 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d055c17c5c4 - std::panicking::default_hook::{{closure}}::hcd804fef9950c456 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5d055c17c3e5 - std::panicking::default_hook::h3e5831ac986f63d0 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5d055c17d035 - std::panicking::panic_with_hook::h55889c0ed5b507f0 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5d055c17cdca - std::panicking::panic_handler::{{closure}}::h4b104cb1d0794655 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5d055c17b879 - std::sys::backtrace::__rust_end_short_backtrace::hf7de25b072939d33 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5d055c17ca5d - __rustc[2231b806283346d6]::rust_begin_unwind [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5d055c19d210 - core::panicking::panic_fmt::hcea6708332b8eab2 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5d055c100ceb - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hbac005562e6a811a [INFO] [stderr] 17: 0x5d055c0fe285 - core::option::Option::unwrap_or_else::h725f496d765d871c [INFO] [stderr] 18: 0x5d055c100c6c - build_script_build::cmd_finder::CommandFinder::must_have::h5555f044fb75c78a [INFO] [stderr] 19: 0x5d055c104455 - build_script_build::main::h5865aff4a26bbc08 [INFO] [stderr] 20: 0x5d055c0fd4b3 - core::ops::function::FnOnce::call_once::hcdc7ff9ba3940ab1 [INFO] [stderr] 21: 0x5d055c0fcf66 - std::sys::backtrace::__rust_begin_short_backtrace::h052024ec2e879b10 [INFO] [stderr] 22: 0x5d055c0fcee9 - std::rt::lang_start::{{closure}}::h2f02a310f2046fa0 [INFO] [stderr] 23: 0x5d055c1731d0 - core::ops::function::impls:: for &F>::call_once::h79f62223d45f653c [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 24: 0x5d055c1731d0 - std::panicking::catch_unwind::do_call::hdb7e9d5decd075af [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x5d055c1731d0 - std::panicking::catch_unwind::h3c8818af0597f047 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x5d055c1731d0 - std::panic::catch_unwind::hbaccb0e2b31709e3 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panic.rs:357:14 [INFO] [stderr] 27: 0x5d055c1731d0 - std::rt::lang_start_internal::{{closure}}::h7198495ea56efd33 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5d055c1731d0 - std::panicking::catch_unwind::do_call::h99da2dc7cb1e75a0 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x5d055c1731d0 - std::panicking::catch_unwind::h6453a2e176c5b24c [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x5d055c1731d0 - std::panic::catch_unwind::h9e17cb347ef13a01 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/panic.rs:357:14 [INFO] [stderr] 31: 0x5d055c1731d0 - std::rt::lang_start_internal::hab0d17ce23b7a433 [INFO] [stderr] at /rustc/2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5d055c0fced1 - std::rt::lang_start::h67f6818ae281ab1c [INFO] [stderr] 33: 0x5d055c104d85 - main [INFO] [stderr] 34: 0x7099804b61ca - [INFO] [stderr] 35: 0x7099804b628b - __libc_start_main [INFO] [stderr] 36: 0x5d055c0fc6d5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "11a9a3fd39fbbb3be6ab37cc8bafdfa87f826f5d8c9380ba61561dfac27eb45a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11a9a3fd39fbbb3be6ab37cc8bafdfa87f826f5d8c9380ba61561dfac27eb45a", kill_on_drop: false }` [INFO] [stdout] 11a9a3fd39fbbb3be6ab37cc8bafdfa87f826f5d8c9380ba61561dfac27eb45a