[INFO] cloning repository https://github.com/tensor-programming/experimental [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tensor-programming/experimental" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76a167d822f905673a5e45f2b3e76bd68f0a7659 [INFO] testing tensor-programming/experimental against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tensor-programming/experimental on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tensor-programming/experimental [INFO] finished tweaking git repo https://github.com/tensor-programming/experimental [INFO] tweaked toml for git repo https://github.com/tensor-programming/experimental written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/tensor-programming/experimental already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-commons v0.23.5 [INFO] [stderr] Downloaded wayland-scanner v0.23.5 [INFO] [stderr] Downloaded include_dir v0.2.1 [INFO] [stderr] Downloaded wayland-protocols v0.23.5 [INFO] [stderr] Downloaded include_dir_impl v0.2.1 [INFO] [stderr] Downloaded bindgen v0.51.0 [INFO] [stderr] Downloaded wayland-client v0.23.5 [INFO] [stderr] Downloaded winit v0.20.0-alpha3 [INFO] [stderr] Downloaded cc v1.0.42 [INFO] [stderr] Downloaded wayland-sys v0.23.5 [INFO] [stderr] Downloaded winrt v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee5deb6d064e105f14bef365170b9b37b1f4df282ac01e6acda04d8d72b503ff [INFO] running `Command { std: "docker" "start" "-a" "ee5deb6d064e105f14bef365170b9b37b1f4df282ac01e6acda04d8d72b503ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee5deb6d064e105f14bef365170b9b37b1f4df282ac01e6acda04d8d72b503ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee5deb6d064e105f14bef365170b9b37b1f4df282ac01e6acda04d8d72b503ff", kill_on_drop: false }` [INFO] [stdout] ee5deb6d064e105f14bef365170b9b37b1f4df282ac01e6acda04d8d72b503ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05fbc919a8ec57c6427c540da1d5bebc24589b7f36fcd1b0b08f485494b591e1 [INFO] running `Command { std: "docker" "start" "-a" "05fbc919a8ec57c6427c540da1d5bebc24589b7f36fcd1b0b08f485494b591e1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.42 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling bindgen v0.51.0 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling downcast-rs v1.0.4 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.2 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling raw-window-handle v0.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling stb_truetype v0.2.6 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling wayland-scanner v0.23.5 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.23.5 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling wayland-client v0.23.5 [INFO] [stderr] Compiling wayland-protocols v0.23.5 [INFO] [stderr] Compiling backtrace v0.3.37 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling wayland-commons v0.23.5 [INFO] [stderr] Compiling calloop v0.4.4 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling include_dir_impl v0.2.1 [INFO] [stderr] Compiling include_dir v0.2.1 [INFO] [stderr] Compiling webview_api v0.1.0 (/opt/rustwide/workdir/api) [INFO] [stderr] Compiling webview-sys v0.1.0 (/opt/rustwide/workdir/sys) [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> api/build.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `webview_api v0.1.0 (/opt/rustwide/workdir/api)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/webview_api-2511b6cc68bc0c89/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'unsupported platform', api/build.rs:9:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5563039330fc - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x5563039330fc - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5563039330fc - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x5563039330fc - ::fmt::ha305a40dbc030444 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55630394fa2c - core::fmt::write::hadd15acf4d6ce273 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x556303930008 - std::io::Write::write_fmt::h0f87f6c0c21ec48a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x556303934de7 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x556303934de7 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x556303934de7 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x556303934aaf - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55630393553a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55630391ed38 - std::panicking::begin_panic::{{closure}}::h0d13be231d01899f [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:617:9 [INFO] [stderr] 12: 0x55630391f1e9 - std::sys_common::backtrace::__rust_end_short_backtrace::h9dbf50078c53d327 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55630391ecb3 - std::panicking::begin_panic::h43902fd27099a387 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:616:12 [INFO] [stderr] 14: 0x55630391db00 - build_script_build::main::hdbc7106be9f3dc08 [INFO] [stderr] at /opt/rustwide/workdir/api/build.rs:9:9 [INFO] [stderr] 15: 0x55630391db8b - core::ops::function::FnOnce::call_once::h8d168eddd67b2061 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55630391dcce - std::sys_common::backtrace::__rust_begin_short_backtrace::h12e472fc4fd39152 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 17: 0x55630391d771 - std::rt::lang_start::{{closure}}::h52af4013faf3d3bd [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:145:18 [INFO] [stderr] 18: 0x5563039327e1 - core::ops::function::impls:: for &F>::call_once::h9e134bb161d17658 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x5563039327e1 - std::panicking::try::do_call::h7f361d911648db1a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stderr] 20: 0x5563039327e1 - std::panicking::try::hbe441b12f8ff00e7 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stderr] 21: 0x5563039327e1 - std::panic::catch_unwind::h12066b7ab56d7459 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stderr] 22: 0x5563039327e1 - std::rt::lang_start_internal::{{closure}}::h901c86e61467dcde [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:128:48 [INFO] [stderr] 23: 0x5563039327e1 - std::panicking::try::do_call::h1817b5f028d90a8c [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stderr] 24: 0x5563039327e1 - std::panicking::try::hd5afeaf2f0454960 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stderr] 25: 0x5563039327e1 - std::panic::catch_unwind::h13348562ae6426ca [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x5563039327e1 - std::rt::lang_start_internal::hf194c7db73fedcb2 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:128:20 [INFO] [stderr] 27: 0x55630391d740 - std::rt::lang_start::he0fc879d77647f60 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:144:17 [INFO] [stderr] 28: 0x55630391db5c - main [INFO] [stderr] 29: 0x7f28ed0c90b3 - __libc_start_main [INFO] [stderr] 30: 0x55630391ca7e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "05fbc919a8ec57c6427c540da1d5bebc24589b7f36fcd1b0b08f485494b591e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05fbc919a8ec57c6427c540da1d5bebc24589b7f36fcd1b0b08f485494b591e1", kill_on_drop: false }` [INFO] [stdout] 05fbc919a8ec57c6427c540da1d5bebc24589b7f36fcd1b0b08f485494b591e1