[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] checking tensor-programming/experimental against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tensor-programming/experimental on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-4/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-hack v0.4.2 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.2 [INFO] [stderr] Downloaded wayland-scanner v0.23.5 [INFO] [stderr] Downloaded include_dir v0.2.1 [INFO] [stderr] Downloaded include_dir_impl v0.2.1 [INFO] [stderr] Downloaded cc v1.0.42 [INFO] [stderr] Downloaded wayland-client v0.23.5 [INFO] [stderr] Downloaded bindgen v0.51.0 [INFO] [stderr] Downloaded wayland-protocols v0.23.5 [INFO] [stderr] Downloaded rusttype v0.7.7 [INFO] [stderr] Downloaded winrt v0.6.0 [INFO] [stderr] Downloaded wayland-commons v0.23.5 [INFO] [stderr] Downloaded wayland-sys v0.23.5 [INFO] [stderr] Downloaded winit v0.20.0-alpha3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 69649ced3e40a1fe0b35479ce9b45d2d7f43142b645597c5414e72c1984aeb7c [INFO] running `Command { std: "docker" "start" "-a" "69649ced3e40a1fe0b35479ce9b45d2d7f43142b645597c5414e72c1984aeb7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69649ced3e40a1fe0b35479ce9b45d2d7f43142b645597c5414e72c1984aeb7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69649ced3e40a1fe0b35479ce9b45d2d7f43142b645597c5414e72c1984aeb7c", kill_on_drop: false }` [INFO] [stdout] 69649ced3e40a1fe0b35479ce9b45d2d7f43142b645597c5414e72c1984aeb7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 746b7472a8f434a2d1a9d74c34d07ed99b22202e99c0121a1ac3df98d0212abc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "746b7472a8f434a2d1a9d74c34d07ed99b22202e99c0121a1ac3df98d0212abc", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.42 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling failure_derive v0.1.5 [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 shlex v0.1.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking raw-window-handle v0.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling wayland-scanner v0.23.5 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.23.5 [INFO] [stderr] Compiling backtrace v0.3.37 [INFO] [stderr] Compiling wayland-client v0.23.5 [INFO] [stderr] Compiling wayland-protocols v0.23.5 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking wayland-commons v0.23.5 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Compiling env_logger v0.6.2 [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] Checking include_dir v0.2.1 [INFO] [stderr] Checking smithay-client-toolkit v0.6.4 [INFO] [stderr] Checking winit v0.20.0-alpha3 [INFO] [stderr] Compiling webview-sys v0.1.0 (/opt/rustwide/workdir/sys) [INFO] [stderr] Compiling webview_api v0.1.0 (/opt/rustwide/workdir/api) [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-80fc80f86dcbd3f4/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: 0x55f555d4cfa0 - std::backtrace_rs::backtrace::libunwind::trace::h0f5cd2ee8b0d7274 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55f555d4cfa0 - std::backtrace_rs::backtrace::trace_unsynchronized::h06905b5aeda069a1 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55f555d4cfa0 - std::sys_common::backtrace::_print_fmt::h4fe4c7c875072f30 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55f555d4cfa0 - ::fmt::hcc0746f004a9b7ef [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55f555d66b0c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x55f555d4b775 - std::io::Write::write_fmt::h23dab4cc9ce72ee2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x55f555d4ebfb - std::sys_common::backtrace::_print::h173dc702502d65d2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55f555d4ebfb - std::sys_common::backtrace::print::h61bd27c4742ba817 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55f555d4ebfb - std::panicking::default_hook::{{closure}}::hcaae87f0495ae613 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55f555d4e6d1 - std::panicking::default_hook::h0538e728ee080db0 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55f555d4f2c4 - std::panicking::rust_panic_with_hook::h3039e236b6ca482c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x55f555d3d0e3 - std::panicking::begin_panic::{{closure}}::h3a39677d28ac636d [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:542:9 [INFO] [stderr] 12: 0x55f555d3c829 - std::sys_common::backtrace::__rust_end_short_backtrace::h15f9d4d4a8475a47 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55f555d3d019 - std::panicking::begin_panic::hf4f1ca118add778d [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:541:12 [INFO] [stderr] 14: 0x55f555d3c536 - build_script_build::main::hb5f2d892c255979b [INFO] [stderr] at /opt/rustwide/workdir/api/build.rs:9:9 [INFO] [stderr] 15: 0x55f555d3c60b - core::ops::function::FnOnce::call_once::h8e074c7e8dc479c9 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55f555d3c6fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h240b8b896ec29da4 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x55f555d3c141 - std::rt::lang_start::{{closure}}::ha9b94efd4a0a7957 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:63:18 [INFO] [stderr] 18: 0x55f555d4f7ca - core::ops::function::impls:: for &F>::call_once::h61bcc1dec5918b7e [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x55f555d4f7ca - std::panicking::try::do_call::h672d24f85ce22db4 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:401:40 [INFO] [stderr] 20: 0x55f555d4f7ca - std::panicking::try::he383e7ef11604e58 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:365:19 [INFO] [stderr] 21: 0x55f555d4f7ca - std::panic::catch_unwind::h502ac6058961e393 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panic.rs:434:14 [INFO] [stderr] 22: 0x55f555d4f7ca - std::rt::lang_start_internal::{{closure}}::h851ee37bb5d99fdf [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:45:48 [INFO] [stderr] 23: 0x55f555d4f7ca - std::panicking::try::do_call::h84f41bb3453bbd14 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x55f555d4f7ca - std::panicking::try::h969c45dbbf2e4c94 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x55f555d4f7ca - std::panic::catch_unwind::he40b1a4614f73e03 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x55f555d4f7ca - std::rt::lang_start_internal::h0fbab25cccdb30d8 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:45:20 [INFO] [stderr] 27: 0x55f555d3c110 - std::rt::lang_start::hc6f20267c3903f5c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:62:5 [INFO] [stderr] 28: 0x55f555d3c58c - main [INFO] [stderr] 29: 0x7f78346f90b3 - __libc_start_main [INFO] [stderr] 30: 0x55f555d3b56e - _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" "746b7472a8f434a2d1a9d74c34d07ed99b22202e99c0121a1ac3df98d0212abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "746b7472a8f434a2d1a9d74c34d07ed99b22202e99c0121a1ac3df98d0212abc", kill_on_drop: false }` [INFO] [stdout] 746b7472a8f434a2d1a9d74c34d07ed99b22202e99c0121a1ac3df98d0212abc