[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#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiny-browserbook%2Fexercise-js" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tiny-browserbook/exercise-js on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/tiny-browserbook/exercise-js already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-macro v1.0.5 [INFO] [stderr] Downloaded ahash v0.6.3 [INFO] [stderr] Downloaded enum-map-derive v0.4.6 [INFO] [stderr] Downloaded fslock v0.1.6 [INFO] [stderr] Downloaded which v4.1.0 [INFO] [stderr] Downloaded enum-map v0.6.4 [INFO] [stderr] Downloaded cursive_core v0.2.2 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded rusty_v8 v0.22.3 [INFO] [stderr] Downloaded wasmer_enumset_derive v0.5.0 [INFO] [stderr] Downloaded wasmer_enumset v1.0.1 [INFO] [stderr] Downloaded cursive v0.16.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff4783cd09bc55f4c72b0e5f9d7594260e111aafd10a3220dd32752debdde561 [INFO] running `Command { std: "docker" "start" "-a" "ff4783cd09bc55f4c72b0e5f9d7594260e111aafd10a3220dd32752debdde561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff4783cd09bc55f4c72b0e5f9d7594260e111aafd10a3220dd32752debdde561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff4783cd09bc55f4c72b0e5f9d7594260e111aafd10a3220dd32752debdde561", kill_on_drop: false }` [INFO] [stdout] ff4783cd09bc55f4c72b0e5f9d7594260e111aafd10a3220dd32752debdde561 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 351daeb86283b984addce55fd830438650308d7375d0e191a80bbcf46867fd10 [INFO] running `Command { std: "docker" "start" "-a" "351daeb86283b984addce55fd830438650308d7375d0e191a80bbcf46867fd10", 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 unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling ahash v0.6.3 [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] Compiling quote v1.0.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling fslock v0.1.6 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking once_cell v1.8.0 [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 num-complex v0.3.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rusty_v8 v0.22.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wasmer_enumset_derive v0.5.0 [INFO] [stderr] Checking wasmer_enumset v1.0.1 [INFO] [stderr] Checking cursive_core v0.2.2 [INFO] [stderr] Checking cursive v0.16.3 [INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.22.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-ac937cda65a9134d/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] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.22.3/librusty_v8_debug_x86_64-unknown-linux-gnu.a... [INFO] [stderr] [INFO] [stderr] Retrying in 5 s ... [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] [INFO] [stderr] Retrying in 10 s ... [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] [INFO] [stderr] Retrying in 20 s ... [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] [INFO] [stderr] Python downloader failed, trying with curl. [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "./tools/download_file.py", line 64, in [INFO] [stderr] sys.exit(main()) [INFO] [stderr] File "./tools/download_file.py", line 59, in main [INFO] [stderr] DownloadUrl(args.url, f) [INFO] [stderr] File "./tools/download_file.py", line 45, in DownloadUrl [INFO] [stderr] raise e [INFO] [stderr] urllib2.URLError: [INFO] [stderr] thread 'main' panicked at 'assertion failed: status.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:285:3 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555d4fc842c0 - std::backtrace_rs::backtrace::libunwind::trace::hc785be197f7c8b7c [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x555d4fc842c0 - std::backtrace_rs::backtrace::trace_unsynchronized::hd8bdf8d26d0af7ad [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x555d4fc842c0 - std::sys_common::backtrace::_print_fmt::h0feeb88f5c0e1b18 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x555d4fc842c0 - ::fmt::hed2ee03f8ebcf103 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x555d4fca2cae - core::fmt::write::h6921dd882a19b2fa [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x555d4fc80f05 - std::io::Write::write_fmt::h787c16201af6201e [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x555d4fc85af3 - std::sys_common::backtrace::_print::h44b1c482b4eeac8e [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x555d4fc85af3 - std::sys_common::backtrace::print::h2ef49b21c0067c13 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x555d4fc85af3 - std::panicking::default_hook::{{closure}}::h5e5803719eac7f0b [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x555d4fc857ca - std::panicking::default_hook::h235608aa176f487f [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x555d4fc86199 - std::panicking::rust_panic_with_hook::hcdf6b3746ec617ba [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x555d4fc86051 - std::panicking::begin_panic_handler::{{closure}}::hb8348c4ae033f489 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:558:13 [INFO] [stderr] 12: 0x555d4fc8476c - std::sys_common::backtrace::__rust_end_short_backtrace::h9857bb1285695b6e [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x555d4fc85db2 - rust_begin_unwind [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x555d4fc30ca3 - core::panicking::panic_fmt::h5bb18aa403fa3b65 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x555d4fc30b6d - core::panicking::panic::h7ce306f64e36a8b2 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/core/src/panicking.rs:48:5 [INFO] [stderr] 16: 0x555d4fc59629 - build_script_build::download_file::h37e0da8d8ed5d5da [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:285:3 [INFO] [stderr] 17: 0x555d4fc599c2 - build_script_build::download_static_lib_binaries::h0da16f699fed2e9f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:302:5 [INFO] [stderr] 18: 0x555d4fc56751 - build_script_build::main::h9edcfcc093eb286d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.22.3/build.rs:50:7 [INFO] [stderr] 19: 0x555d4fc5335b - core::ops::function::FnOnce::call_once::hec31b6a75494ec41 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x555d4fc5091e - std::sys_common::backtrace::__rust_begin_short_backtrace::ha5281572cd473823 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 21: 0x555d4fc403c1 - std::rt::lang_start::{{closure}}::h001901e3f4f71659 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x555d4fc7d3bf - core::ops::function::impls:: for &F>::call_once::ha3a78b84932dc952 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x555d4fc7d3bf - std::panicking::try::do_call::h290529f6b6085fd2 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:464:40 [INFO] [stderr] 24: 0x555d4fc7d3bf - std::panicking::try::ha3380c31929df4d8 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:428:19 [INFO] [stderr] 25: 0x555d4fc7d3bf - std::panic::catch_unwind::h000226438711cc0b [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x555d4fc7d3bf - std::rt::lang_start_internal::{{closure}}::he4a10da3dde18505 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x555d4fc7d3bf - std::panicking::try::do_call::h03a8d53a7ac21219 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:464:40 [INFO] [stderr] 28: 0x555d4fc7d3bf - std::panicking::try::hccb572405ca9491f [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panicking.rs:428:19 [INFO] [stderr] 29: 0x555d4fc7d3bf - std::panic::catch_unwind::he07983658d0080b2 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x555d4fc7d3bf - std::rt::lang_start_internal::h68b31c350102b25d [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x555d4fc4039a - std::rt::lang_start::hc99767103d6caf45 [INFO] [stderr] at /rustc/8a497b7181cad4ae66dbd6cc31042b69b6bd0df7/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x555d4fc5d2c1 - main [INFO] [stderr] 33: 0x7fb53b9a8083 - __libc_start_main [INFO] [stderr] 34: 0x555d4fc30e7e - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "351daeb86283b984addce55fd830438650308d7375d0e191a80bbcf46867fd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "351daeb86283b984addce55fd830438650308d7375d0e191a80bbcf46867fd10", kill_on_drop: false }` [INFO] [stdout] 351daeb86283b984addce55fd830438650308d7375d0e191a80bbcf46867fd10