[INFO] fetching crate timberwolf 0.5.0... [INFO] testing timberwolf-0.5.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate timberwolf 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate timberwolf 0.5.0 [INFO] finished tweaking crates.io crate timberwolf 0.5.0 [INFO] tweaked toml for crates.io crate timberwolf 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate timberwolf 0.5.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 172 packages to latest compatible versions [INFO] [stderr] Adding cgmath v0.17.0 (available: v0.18.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding winit v0.19.5 (available: v0.30.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rendy-wsi v0.5.1 [INFO] [stderr] Downloaded rendy-command v0.5.1 [INFO] [stderr] Downloaded rendy-factory v0.5.1 [INFO] [stderr] Downloaded rendy v0.5.1 [INFO] [stderr] Downloaded rendy-frame v0.5.1 [INFO] [stderr] Downloaded rendy-chain v0.5.1 [INFO] [stderr] Downloaded rendy-graph v0.5.1 [INFO] [stderr] Downloaded rendy-mesh v0.5.1 [INFO] [stderr] Downloaded shaderc v0.6.3 [INFO] [stderr] Downloaded rendy-shader v0.5.1 [INFO] [stderr] Downloaded rendy-texture v0.5.1 [INFO] [stderr] Downloaded rendy-resource v0.5.1 [INFO] [stderr] Downloaded rendy-init v0.5.1 [INFO] [stderr] Downloaded shaderc-sys v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ae2eae93bd99bf4593cb4787271eed9ce28fe01a6dbffda0df363a729ccebcc [INFO] running `Command { std: "docker" "start" "-a" "7ae2eae93bd99bf4593cb4787271eed9ce28fe01a6dbffda0df363a729ccebcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ae2eae93bd99bf4593cb4787271eed9ce28fe01a6dbffda0df363a729ccebcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ae2eae93bd99bf4593cb4787271eed9ce28fe01a6dbffda0df363a729ccebcc", kill_on_drop: false }` [INFO] [stdout] 7ae2eae93bd99bf4593cb4787271eed9ce28fe01a6dbffda0df363a729ccebcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64d81399153ec9922ffbf9b161f03e3547afe1105053b77c9471d4ad369d16b9 [INFO] running `Command { std: "docker" "start" "-a" "64d81399153ec9922ffbf9b161f03e3547afe1105053b77c9471d4ad369d16b9", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling raw-window-handle v0.3.4 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling gfx-hal v0.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling hibitset v0.6.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling colorful v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling thread_profiler v0.3.0 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rendy-core v0.5.1 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling shaderc-sys v0.6.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.21.13 [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-f5927d53e621810e/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' (485) 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: 0x5b4f34d2b142 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5b4f34d2b142 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5b4f34d2b142 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5b4f34d2b142 - ::fmt::h5bb8a979ba5db788 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5b4f34d3b48f - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5b4f34d3b48f - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5b4f34cfbcf3 - std::io::default_write_fmt::hb0810a37865e52a5 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5b4f34cfbcf3 - std::io::Write::write_fmt::h12c8908aaac7ca22 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5b4f34d069d2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5b4f34d0939c - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5b4f34d091f6 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5b4f34d09975 - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5b4f34d0980a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5b4f34d06b09 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5b4f34cefc5d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5b4f34d3eff0 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5b4f34c714cc - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h8db03006f9756c44 [INFO] [stderr] 17: 0x5b4f34c77175 - core::option::Option::unwrap_or_else::hbb5ba7eab8718f99 [INFO] [stderr] 18: 0x5b4f34c7144c - build_script_build::cmd_finder::CommandFinder::must_have::hd0adfcbe13c9afbd [INFO] [stderr] 19: 0x5b4f34c74aa1 - build_script_build::main::h7c34c708ab10f373 [INFO] [stderr] 20: 0x5b4f34c76273 - core::ops::function::FnOnce::call_once::hbf32755c960e3d47 [INFO] [stderr] 21: 0x5b4f34c75d86 - std::sys::backtrace::__rust_begin_short_backtrace::hb342c61d0ac6682e [INFO] [stderr] 22: 0x5b4f34c75cb9 - std::rt::lang_start::{{closure}}::h6a6a6a6471730fbc [INFO] [stderr] 23: 0x5b4f34cfd6d0 - core::ops::function::impls:: for &F>::call_once::h1dc0a50e6295ec78 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 24: 0x5b4f34cfd6d0 - std::panicking::catch_unwind::do_call::h209f742e9999044e [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x5b4f34cfd6d0 - std::panicking::catch_unwind::h508c6e2aa6d72749 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x5b4f34cfd6d0 - std::panic::catch_unwind::hebcbb24aa9914693 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5b4f34cfd6d0 - std::rt::lang_start_internal::{{closure}}::h703cbe32967ef209 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5b4f34cfd6d0 - std::panicking::catch_unwind::do_call::hf50f2a30bce4e10b [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x5b4f34cfd6d0 - std::panicking::catch_unwind::hac448d7e3b12daa3 [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x5b4f34cfd6d0 - std::panic::catch_unwind::ha9d74a13d77f299c [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5b4f34cfd6d0 - std::rt::lang_start_internal::ha26d244788d1956d [INFO] [stderr] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5b4f34c75ca1 - std::rt::lang_start::h7510e5bd9ab1763a [INFO] [stderr] 33: 0x5b4f34c78c15 - main [INFO] [stderr] 34: 0x7c4c9b4731ca - [INFO] [stderr] 35: 0x7c4c9b47328b - __libc_start_main [INFO] [stderr] 36: 0x5b4f34c705f5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "64d81399153ec9922ffbf9b161f03e3547afe1105053b77c9471d4ad369d16b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64d81399153ec9922ffbf9b161f03e3547afe1105053b77c9471d4ad369d16b9", kill_on_drop: false }` [INFO] [stdout] 64d81399153ec9922ffbf9b161f03e3547afe1105053b77c9471d4ad369d16b9