[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 master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tensor-programming/experimental on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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-2-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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] 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 tensor-programming/experimental against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensor-programming%2Fexperimental" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tensor-programming/experimental on toolchain 09bc67b9158392361780e779d32997f14cc75c39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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-2-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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 wayland-scanner v0.23.5 [INFO] [stderr] Downloaded wayland-sys v0.23.5 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] [stderr] Downloaded wayland-client v0.23.5 [INFO] [stderr] Downloaded proc-macro-hack v0.4.2 [INFO] [stderr] Downloaded include_dir v0.2.1 [INFO] [stderr] Downloaded wayland-commons v0.23.5 [INFO] [stderr] Downloaded raw-window-handle v0.1.2 [INFO] [stderr] Downloaded dispatch v0.1.4 [INFO] [stderr] Downloaded include_dir_impl v0.2.1 [INFO] [stderr] Downloaded stb_truetype v0.2.6 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.2 [INFO] [stderr] Downloaded wayland-protocols v0.23.5 [INFO] [stderr] Downloaded smithay-client-toolkit v0.6.4 [INFO] [stderr] Downloaded core-video-sys v0.1.3 [INFO] [stderr] Downloaded calloop v0.4.4 [INFO] [stderr] Downloaded cc v1.0.42 [INFO] [stderr] Downloaded winrt v0.6.0 [INFO] [stderr] Downloaded rusttype v0.7.7 [INFO] [stderr] Downloaded winit v0.20.0-alpha3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4223907b556627268b5cf50b0452ff23ac6aea61308cfeb2591cee9777fe43ad [INFO] running `Command { std: "docker" "start" "-a" "4223907b556627268b5cf50b0452ff23ac6aea61308cfeb2591cee9777fe43ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4223907b556627268b5cf50b0452ff23ac6aea61308cfeb2591cee9777fe43ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4223907b556627268b5cf50b0452ff23ac6aea61308cfeb2591cee9777fe43ad", kill_on_drop: false }` [INFO] [stdout] 4223907b556627268b5cf50b0452ff23ac6aea61308cfeb2591cee9777fe43ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5576c4bc6f4e1e2aaebd8fa7ad693d4899a16212289eb7faf24775d381e990ce [INFO] running `Command { std: "docker" "start" "-a" "5576c4bc6f4e1e2aaebd8fa7ad693d4899a16212289eb7faf24775d381e990ce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cc v1.0.42 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cfg-if v0.1.9 [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 clang-sys v0.28.1 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling bindgen v0.51.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling wayland-scanner v0.23.5 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.2 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Checking wayland-sys v0.23.5 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking raw-window-handle v0.1.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling regex v1.3.1 [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 env_logger v0.6.2 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.5 [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] 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] 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/webview_api-30cda7fbc8d1b67d/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at api/build.rs:9:9: [INFO] [stderr] unsupported platform [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558e5ef53c24 - std::backtrace_rs::backtrace::libunwind::trace::ha269129b308e8cfe [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x558e5ef53c24 - std::backtrace_rs::backtrace::trace_unsynchronized::h6c30c9d176b1fe6c [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x558e5ef53c24 - std::sys_common::backtrace::_print_fmt::hf6b70b066af57d7e [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x558e5ef53c24 - ::fmt::h961653cce9a40c42 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x558e5ef7153c - core::fmt::rt::Argument::fmt::hfe981cfeb1b0daf7 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x558e5ef7153c - core::fmt::write_internal::h010429e58abf16d3 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/mod.rs:1143:17 [INFO] [stderr] 6: 0x558e5ef51d17 - core::fmt::write::hbc83f8bc1fb2a2c3 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/fmt/mod.rs:1125:67 [INFO] [stderr] 7: 0x558e5ef51d17 - std::io::Write::write_fmt::h0d2511f6f8b131c6 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/io/mod.rs:1846:15 [INFO] [stderr] 8: 0x558e5ef539d4 - std::sys_common::backtrace::_print::h8054040189250c54 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 9: 0x558e5ef539d4 - std::sys_common::backtrace::print::h4f6dff18046d32ce [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 10: 0x558e5ef54d9b - std::panicking::default_hook::{{closure}}::ha4fbf2ad5aa029a6 [INFO] [stderr] 11: 0x558e5ef54af7 - std::panicking::default_hook::h90811d9a4dfa7ce2 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:292:9 [INFO] [stderr] 12: 0x558e5ef5526d - std::panicking::rust_panic_with_hook::h4a5dd36eccd5bedd [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:779:13 [INFO] [stderr] 13: 0x558e5ef3845e - std::panicking::begin_panic::{{closure}}::h5f896e123d4374e6 [INFO] [stderr] 14: 0x558e5ef389da - std::sys_common::backtrace::__rust_end_short_backtrace::hc33cd582bac39ef2 [INFO] [stderr] 15: 0x558e5ef3840b - std::panicking::begin_panic::h3c898bd944ce1e34 [INFO] [stderr] 16: 0x558e5ef37ff3 - build_script_build::main::hb0316fa8fa05186b [INFO] [stderr] 17: 0x558e5ef375c3 - core::ops::function::FnOnce::call_once::hd6e8e35bc9affd2f [INFO] [stderr] 18: 0x558e5ef373f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33d948dc5e4e5ba0 [INFO] [stderr] 19: 0x558e5ef37449 - std::rt::lang_start::{{closure}}::h20114621e2f86552 [INFO] [stderr] 20: 0x558e5ef4f8e3 - core::ops::function::impls:: for &F>::call_once::h0e77261b589aece8 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 21: 0x558e5ef4f8e3 - std::panicking::try::do_call::h3edb0e0c87b3e42a [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:552:40 [INFO] [stderr] 22: 0x558e5ef4f8e3 - std::panicking::try::h6beba20585741c74 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:516:19 [INFO] [stderr] 23: 0x558e5ef4f8e3 - std::panic::catch_unwind::h03f336e551f1c2d5 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panic.rs:146:14 [INFO] [stderr] 24: 0x558e5ef4f8e3 - std::rt::lang_start_internal::{{closure}}::hae675b7b6b83a24a [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/rt.rs:148:48 [INFO] [stderr] 25: 0x558e5ef4f8e3 - std::panicking::try::do_call::hae86f8dd5f008ce6 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:552:40 [INFO] [stderr] 26: 0x558e5ef4f8e3 - std::panicking::try::hfd92af168468e1a1 [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panicking.rs:516:19 [INFO] [stderr] 27: 0x558e5ef4f8e3 - std::panic::catch_unwind::h4b77e4eb1ed0743a [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/panic.rs:146:14 [INFO] [stderr] 28: 0x558e5ef4f8e3 - std::rt::lang_start_internal::h8a2c6b0b12994b7e [INFO] [stderr] at /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/rt.rs:148:20 [INFO] [stderr] 29: 0x558e5ef37427 - std::rt::lang_start::h9b52a8e9d19bb8b4 [INFO] [stderr] 30: 0x558e5ef38065 - main [INFO] [stderr] 31: 0x7f611bcf3d90 - [INFO] [stderr] 32: 0x7f611bcf3e40 - __libc_start_main [INFO] [stderr] 33: 0x558e5ef37265 - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5576c4bc6f4e1e2aaebd8fa7ad693d4899a16212289eb7faf24775d381e990ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5576c4bc6f4e1e2aaebd8fa7ad693d4899a16212289eb7faf24775d381e990ce", kill_on_drop: false }` [INFO] [stdout] 5576c4bc6f4e1e2aaebd8fa7ad693d4899a16212289eb7faf24775d381e990ce