[INFO] cloning repository https://github.com/matejkoncal/v8-experiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matejkoncal/v8-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatejkoncal%2Fv8-experiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatejkoncal%2Fv8-experiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffdef0a4191493df023f1bc2fdea9036c418d1a9 [INFO] checking matejkoncal/v8-experiments against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatejkoncal%2Fv8-experiments" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matejkoncal/v8-experiments on toolchain 654bc80249a2b2ba8bd16392b5829d87ed96c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matejkoncal/v8-experiments [INFO] finished tweaking git repo https://github.com/matejkoncal/v8-experiments [INFO] tweaked toml for git repo https://github.com/matejkoncal/v8-experiments written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/matejkoncal/v8-experiments 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" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "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 v8 v0.44.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0172796d6bf2622a87ed2ac1f0fd590eba83c8a292ba9ffe740e1207ae4ad41 [INFO] running `Command { std: "docker" "start" "-a" "a0172796d6bf2622a87ed2ac1f0fd590eba83c8a292ba9ffe740e1207ae4ad41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0172796d6bf2622a87ed2ac1f0fd590eba83c8a292ba9ffe740e1207ae4ad41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0172796d6bf2622a87ed2ac1f0fd590eba83c8a292ba9ffe740e1207ae4ad41", kill_on_drop: false }` [INFO] [stdout] a0172796d6bf2622a87ed2ac1f0fd590eba83c8a292ba9ffe740e1207ae4ad41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d44ebb3d3911f748ddd09f51467a9be2d6c6debd8e89b58cb0ee8412038e4f8 [INFO] running `Command { std: "docker" "start" "-a" "3d44ebb3d3911f748ddd09f51467a9be2d6c6debd8e89b58cb0ee8412038e4f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling fslock v0.1.8 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling v8 v0.44.3 [INFO] [stderr] error: failed to run custom build command for `v8 v0.44.3` [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/v8-3ccf08fc494dfd6b/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=.gn [INFO] [stderr] cargo:rerun-if-changed=BUILD.gn [INFO] [stderr] cargo:rerun-if-changed=src/binding.cc [INFO] [stderr] cargo:rerun-if-env-changed=CCACHE [INFO] [stderr] cargo:rerun-if-env-changed=CLANG_BASE_PATH [INFO] [stderr] cargo:rerun-if-env-changed=DENO_TRYBUILD [INFO] [stderr] cargo:rerun-if-env-changed=DOCS_RS [INFO] [stderr] cargo:rerun-if-env-changed=GENERATE_COMPDB [INFO] [stderr] cargo:rerun-if-env-changed=GN [INFO] [stderr] cargo:rerun-if-env-changed=GN_ARGS [INFO] [stderr] cargo:rerun-if-env-changed=HOST [INFO] [stderr] cargo:rerun-if-env-changed=NINJA [INFO] [stderr] cargo:rerun-if-env-changed=OUT_DIR [INFO] [stderr] cargo:rerun-if-env-changed=RUSTY_V8_ARCHIVE [INFO] [stderr] cargo:rerun-if-env-changed=RUSTY_V8_MIRROR [INFO] [stderr] cargo:rerun-if-env-changed=SCCACHE [INFO] [stderr] cargo:rerun-if-env-changed=V8_FORCE_DEBUG [INFO] [stderr] cargo:rerun-if-env-changed=V8_FROM_SOURCE [INFO] [stderr] cargo:rustc-link-lib=static=rusty_v8 [INFO] [stderr] download lockfile: "/opt/rustwide/target/debug/build/lib_download.fslock" [INFO] [stderr] static lib URL: https://github.com/denoland/rusty_v8/releases/download/v0.44.3/librusty_v8_release_x86_64-unknown-linux-gnu.a [INFO] [stderr] cargo:rustc-link-search=/opt/rustwide/target/debug/gn_out/obj [INFO] [stderr] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.44.3/librusty_v8_release_x86_64-unknown-linux-gnu.a [INFO] [stderr] Python downloader failed, trying with curl. [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/v8-0.44.3/build.rs:400:3: [INFO] [stderr] assertion failed: status.success() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x61074212d0f0 - std::backtrace_rs::backtrace::libunwind::trace::h4dfc8c63bdc9e110 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x61074212d0f0 - std::backtrace_rs::backtrace::trace_unsynchronized::hfd547d92c8b36f9f [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x61074212d0f0 - std::sys::backtrace::_print_fmt::h6a9165ed2fa4e47b [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x61074212d0f0 - ::fmt::he931207cb843d08b [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x610742151263 - core::fmt::rt::Argument::fmt::he47965e0e04fc308 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x610742151263 - core::fmt::write::ha3bc55cf96ab310a [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/core/src/fmt/mod.rs:1449:21 [INFO] [stderr] 6: 0x610742129ad3 - std::io::Write::write_fmt::h35ddab657efd7f4e [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/io/mod.rs:1890:15 [INFO] [stderr] 7: 0x61074212cf42 - std::sys::backtrace::BacktraceLock::print::hf23c9ca929f40e10 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x61074212e0cf - std::panicking::default_hook::{{closure}}::hba60e8663a01de79 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x61074212df3a - std::panicking::default_hook::hce768f3e107e2051 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x61074212eab2 - std::panicking::rust_panic_with_hook::hce8243b952eaf523 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x61074212e806 - std::panicking::begin_panic_handler::{{closure}}::h4a8936b2e1b16c51 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:697:13 [INFO] [stderr] 12: 0x61074212d609 - std::sys::backtrace::__rust_end_short_backtrace::h2591f0acba9619f0 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x61074212e4cd - rust_begin_unwind [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:695:5 [INFO] [stderr] 14: 0x6107421500b0 - core::panicking::panic_fmt::h2d21b4eb4bbd6ab4 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x61074215013c - core::panicking::panic::hb2e156de0650ae0a [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/core/src/panicking.rs:145:5 [INFO] [stderr] 16: 0x6107420e6bfb - build_script_build::download_file::h3690bbc5ca57b5f8 [INFO] [stderr] 17: 0x6107420e7542 - build_script_build::download_static_lib_binaries::h74643c595780a197 [INFO] [stderr] 18: 0x6107420e2bb9 - build_script_build::main::hc49c29c0a22b2000 [INFO] [stderr] 19: 0x6107420fb6e3 - core::ops::function::FnOnce::call_once::h6bb1b15cd80121dc [INFO] [stderr] 20: 0x6107420ef246 - std::sys::backtrace::__rust_begin_short_backtrace::hec0fef478021d033 [INFO] [stderr] 21: 0x6107420f7389 - std::rt::lang_start::{{closure}}::h650fd37d1470396e [INFO] [stderr] 22: 0x6107421251f0 - core::ops::function::impls:: for &F>::call_once::hab300d4093760697 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x6107421251f0 - std::panicking::try::do_call::he16185489fee9fba [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:587:40 [INFO] [stderr] 24: 0x6107421251f0 - std::panicking::try::he039eace873b4336 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:550:19 [INFO] [stderr] 25: 0x6107421251f0 - std::panic::catch_unwind::h8166c9e76c51dbf7 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panic.rs:358:14 [INFO] [stderr] 26: 0x6107421251f0 - std::rt::lang_start_internal::{{closure}}::h49577415cf4c1b24 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/rt.rs:168:24 [INFO] [stderr] 27: 0x6107421251f0 - std::panicking::try::do_call::h2d35bdb1cad4b988 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:587:40 [INFO] [stderr] 28: 0x6107421251f0 - std::panicking::try::hd45a5ee353f253dd [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panicking.rs:550:19 [INFO] [stderr] 29: 0x6107421251f0 - std::panic::catch_unwind::h6a8974fabbbe6a83 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/panic.rs:358:14 [INFO] [stderr] 30: 0x6107421251f0 - std::rt::lang_start_internal::hddbec8dec8d967a7 [INFO] [stderr] at /rustc/654bc80249a2b2ba8bd16392b5829d87ed96c92d/library/std/src/rt.rs:164:5 [INFO] [stderr] 31: 0x6107420f7371 - std::rt::lang_start::hfe48ce211c9b54eb [INFO] [stderr] 32: 0x6107420ebcf5 - main [INFO] [stderr] 33: 0x704abb3f6d90 - [INFO] [stderr] 34: 0x704abb3f6e40 - __libc_start_main [INFO] [stderr] 35: 0x6107420dd5a5 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "3d44ebb3d3911f748ddd09f51467a9be2d6c6debd8e89b58cb0ee8412038e4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d44ebb3d3911f748ddd09f51467a9be2d6c6debd8e89b58cb0ee8412038e4f8", kill_on_drop: false }` [INFO] [stdout] 3d44ebb3d3911f748ddd09f51467a9be2d6c6debd8e89b58cb0ee8412038e4f8