[INFO] cloning repository https://github.com/tiny-browserbook/exercise-js [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiny-browserbook/exercise-js" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-js", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-js'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4729ffc881143b82c3127dbc4a53a559e91b5267 [INFO] checking tiny-browserbook/exercise-js against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-js" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tiny-browserbook/exercise-js [INFO] finished tweaking git repo https://github.com/tiny-browserbook/exercise-js [INFO] tweaked toml for git repo https://github.com/tiny-browserbook/exercise-js written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tiny-browserbook/exercise-js on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tiny-browserbook/exercise-js 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer_enumset v1.0.1 [INFO] [stderr] Downloaded wasmer_enumset_derive v0.5.0 [INFO] [stderr] Downloaded fslock v0.1.6 [INFO] [stderr] Downloaded which v4.1.0 [INFO] [stderr] Downloaded array-macro v1.0.5 [INFO] [stderr] Downloaded enum-map-derive v0.4.6 [INFO] [stderr] Downloaded enum-map v0.6.4 [INFO] [stderr] Downloaded cursive v0.16.3 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded ahash v0.6.3 [INFO] [stderr] Downloaded cursive_core v0.2.2 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded combine v4.6.0 [INFO] [stderr] Downloaded rusty_v8 v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89377639208a1f952459f8767ca79378cee7ec24e18acaac0ec281271de40265 [INFO] running `Command { std: "docker" "start" "-a" "89377639208a1f952459f8767ca79378cee7ec24e18acaac0ec281271de40265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89377639208a1f952459f8767ca79378cee7ec24e18acaac0ec281271de40265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89377639208a1f952459f8767ca79378cee7ec24e18acaac0ec281271de40265", kill_on_drop: false }` [INFO] [stdout] 89377639208a1f952459f8767ca79378cee7ec24e18acaac0ec281271de40265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ca6e79cfc6e4e473c0767480d0bf090bbb8034fe3b468feedd77a6995d7f2bf [INFO] running `Command { std: "docker" "start" "-a" "6ca6e79cfc6e4e473c0767480d0bf090bbb8034fe3b468feedd77a6995d7f2bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling fslock v0.1.6 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling rusty_v8 v0.22.3 [INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.22.3` [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/rusty_v8-420990f5ed4cb6f9/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/binding.cc [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/v0.22.3/librusty_v8_debug_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/v0.22.3/librusty_v8_debug_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/rusty_v8-0.22.3/build.rs:285:3: [INFO] [stderr] assertion failed: status.success() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5b7f3f81cab2 - std::backtrace_rs::backtrace::libunwind::trace::h78562a013ab6f1d1 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5b7f3f81cab2 - std::backtrace_rs::backtrace::trace_unsynchronized::h77ced773b5be47e3 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5b7f3f81cab2 - std::sys::backtrace::_print_fmt::hd8554b653175eb90 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5b7f3f81cab2 - ::fmt::h0ee684fa48ea65a9 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5b7f3f83f133 - core::fmt::rt::Argument::fmt::h97dc4aa34475380b [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5b7f3f83f133 - core::fmt::write::ha7e9dac23b0574fc [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/fmt/mod.rs:1465:25 [INFO] [stderr] 6: 0x5b7f3f819c23 - std::io::default_write_fmt::hdebc07c8b1ed24d8 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5b7f3f819c23 - std::io::Write::write_fmt::h74c2ee93ac2161e6 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5b7f3f81c902 - std::sys::backtrace::BacktraceLock::print::h5d2ec0ae212b38da [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5b7f3f81e146 - std::panicking::default_hook::{{closure}}::h919f804d261dd9ce [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x5b7f3f81df49 - std::panicking::default_hook::h96273494815ab2d6 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5b7f3f81eb12 - std::panicking::rust_panic_with_hook::hd760048b5d2d6151 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5b7f3f81e876 - std::panicking::begin_panic_handler::{{closure}}::h040646f2e9c9f682 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:699:13 [INFO] [stderr] 13: 0x5b7f3f81cfb9 - std::sys::backtrace::__rust_end_short_backtrace::h6a810defc53f5213 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x5b7f3f81e53d - __rustc[d0903a379a499752]::rust_begin_unwind [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5b7f3f83e0b0 - core::panicking::panic_fmt::hdb4e2ff26c68ec1f [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5b7f3f83e11c - core::panicking::panic::h249cef7c7fe3ec09 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/panicking.rs:145:5 [INFO] [stderr] 17: 0x5b7f3f7d8124 - build_script_build::download_file::hc87d244142fa2a34 [INFO] [stderr] 18: 0x5b7f3f7d8562 - build_script_build::download_static_lib_binaries::hc006b20582919d0f [INFO] [stderr] 19: 0x5b7f3f7d4ab3 - build_script_build::main::hf3b2eaf37ad4ad17 [INFO] [stderr] 20: 0x5b7f3f7e0143 - core::ops::function::FnOnce::call_once::h3c9e92f126e8a8ec [INFO] [stderr] 21: 0x5b7f3f7e8fb6 - std::sys::backtrace::__rust_begin_short_backtrace::h5c4192837d110393 [INFO] [stderr] 22: 0x5b7f3f7e8f89 - std::rt::lang_start::{{closure}}::hecb5f7a73d02ae15 [INFO] [stderr] 23: 0x5b7f3f815a40 - core::ops::function::impls:: for &F>::call_once::hc0a003771d36ce49 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/ops/function.rs:284:21 [INFO] [stderr] 24: 0x5b7f3f815a40 - std::panicking::catch_unwind::do_call::h9858643921646d98 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x5b7f3f815a40 - std::panicking::catch_unwind::h8c86187d9aa365e4 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x5b7f3f815a40 - std::panic::catch_unwind::h7fb0f60cd1f7dbc8 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5b7f3f815a40 - std::rt::lang_start_internal::{{closure}}::he8bf7dae0379adc7 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5b7f3f815a40 - std::panicking::catch_unwind::do_call::h14a6a5289a8309e6 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:589:40 [INFO] [stderr] 29: 0x5b7f3f815a40 - std::panicking::catch_unwind::h324e7e057c6492a0 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panicking.rs:552:19 [INFO] [stderr] 30: 0x5b7f3f815a40 - std::panic::catch_unwind::h707fe61980e924ea [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5b7f3f815a40 - std::rt::lang_start_internal::hc492c42d25e8d5e6 [INFO] [stderr] at /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5b7f3f7e8f71 - std::rt::lang_start::he46adf50a495f0b3 [INFO] [stderr] 33: 0x5b7f3f7dc3a5 - main [INFO] [stderr] 34: 0x7d345b1391ca - [INFO] [stderr] 35: 0x7d345b13928b - __libc_start_main [INFO] [stderr] 36: 0x5b7f3f7d0215 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6ca6e79cfc6e4e473c0767480d0bf090bbb8034fe3b468feedd77a6995d7f2bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ca6e79cfc6e4e473c0767480d0bf090bbb8034fe3b468feedd77a6995d7f2bf", kill_on_drop: false }` [INFO] [stdout] 6ca6e79cfc6e4e473c0767480d0bf090bbb8034fe3b468feedd77a6995d7f2bf