[INFO] cloning repository https://github.com/bnoordhuis/dyper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnoordhuis/dyper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fdyper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fdyper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab479236e80ccda6f4e5829574c5af9c39ad5674 [INFO] checking bnoordhuis/dyper against master#ab37a83ae2c829b8597bdcda8244964ebc60b495 for pr-99943 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fdyper" "/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/bnoordhuis/dyper on toolchain ab37a83ae2c829b8597bdcda8244964ebc60b495 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bnoordhuis/dyper [INFO] finished tweaking git repo https://github.com/bnoordhuis/dyper [INFO] tweaked toml for git repo https://github.com/bnoordhuis/dyper written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bnoordhuis/dyper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo_gn v0.0.15 [INFO] [stderr] Downloaded fslock v0.1.6 [INFO] [stderr] Downloaded rusty_v8 v0.16.0 [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0fece4339e20892f165d343b3d49edeeb1b93b284ee56465622a26f283e2b2b [INFO] running `Command { std: "docker" "start" "-a" "e0fece4339e20892f165d343b3d49edeeb1b93b284ee56465622a26f283e2b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0fece4339e20892f165d343b3d49edeeb1b93b284ee56465622a26f283e2b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0fece4339e20892f165d343b3d49edeeb1b93b284ee56465622a26f283e2b2b", kill_on_drop: false }` [INFO] [stdout] e0fece4339e20892f165d343b3d49edeeb1b93b284ee56465622a26f283e2b2b [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" "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" "+ab37a83ae2c829b8597bdcda8244964ebc60b495" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4908cc709d57f9edbfb8f26cabae462c775bc98c9a2cd3c4cb05af443ea282de [INFO] running `Command { std: "docker" "start" "-a" "4908cc709d57f9edbfb8f26cabae462c775bc98c9a2cd3c4cb05af443ea282de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling fslock v0.1.6 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling cargo_gn v0.0.15 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Checking async-stream v0.3.0 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling which v4.0.2 [INFO] [stderr] Compiling rusty_v8 v0.16.0 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.2 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Checking reqwest v0.11.0 [INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.16.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-13d3a5bb5845f880/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [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/v0.16.0/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/v0.16.0/librusty_v8_debug_x86_64-unknown-linux-gnu.a [INFO] [stderr] Downloading https://github.com/denoland/rusty_v8/releases/download/v0.16.0/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/v0.16.0/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/v0.16.0/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/v0.16.0/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_v8-0.16.0/build.rs:276:3 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559c677f6390 - std::backtrace_rs::backtrace::libunwind::trace::h2d813b66308a0d22 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x559c677f6390 - std::backtrace_rs::backtrace::trace_unsynchronized::h12ae4c39ee1f8e5b [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559c677f6390 - std::sys_common::backtrace::_print_fmt::h475cace8e85c1a25 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x559c677f6390 - ::fmt::h60078277f73e9aa8 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x559c67814d7e - core::fmt::write::h688af1a2b660e51a [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x559c677f2fd5 - std::io::Write::write_fmt::hf306ffb9b9f77001 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x559c677f7bc3 - std::sys_common::backtrace::_print::ha20af6ab66b17bf1 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x559c677f7bc3 - std::sys_common::backtrace::print::h4a6497e2d5eca4e5 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x559c677f7bc3 - std::panicking::default_hook::{{closure}}::h041c77a62c69e519 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x559c677f789a - std::panicking::default_hook::hb71bc0b0d94e56f4 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x559c677f8269 - std::panicking::rust_panic_with_hook::hdd34d7626ee3e755 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x559c677f8121 - std::panicking::begin_panic_handler::{{closure}}::h0e765b7089220bf1 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:558:13 [INFO] [stderr] 12: 0x559c677f683c - std::sys_common::backtrace::__rust_end_short_backtrace::hb7e1418640e9982f [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x559c677f7e82 - rust_begin_unwind [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x559c6779eca3 - core::panicking::panic_fmt::h0f724bc721604f1c [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x559c6779eb6d - core::panicking::panic::hd7b40d36db63cf57 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/core/src/panicking.rs:48:5 [INFO] [stderr] 16: 0x559c677a25a5 - build_script_build::download_file::h443da6baef465df5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:276:3 [INFO] [stderr] 17: 0x559c677a294a - build_script_build::download_static_lib_binaries::h2f68596fe76b5abb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:293:5 [INFO] [stderr] 18: 0x559c6779f5ca - build_script_build::main::h6f7c16e3059f4438 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:46:7 [INFO] [stderr] 19: 0x559c677aa30b - core::ops::function::FnOnce::call_once::h7af988ef6e14fe61 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x559c677a501e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c5a6831df060586 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 21: 0x559c677a5091 - std::rt::lang_start::{{closure}}::h8847efb445ea4c41 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x559c677ef48f - core::ops::function::impls:: for &F>::call_once::h3fc05e8e10b204d6 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x559c677ef48f - std::panicking::try::do_call::h9acd8a51921f97db [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:464:40 [INFO] [stderr] 24: 0x559c677ef48f - std::panicking::try::hfec6cc853ff23395 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:428:19 [INFO] [stderr] 25: 0x559c677ef48f - std::panic::catch_unwind::h4e0838eeb7dc42d2 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x559c677ef48f - std::rt::lang_start_internal::{{closure}}::h085ad9e305577df3 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x559c677ef48f - std::panicking::try::do_call::h2e13a547ca3cc4f3 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:464:40 [INFO] [stderr] 28: 0x559c677ef48f - std::panicking::try::h1061cc1b55d4aae0 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panicking.rs:428:19 [INFO] [stderr] 29: 0x559c677ef48f - std::panic::catch_unwind::h21f7e5fbc97174f3 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x559c677ef48f - std::rt::lang_start_internal::hbf7ff550d9981a96 [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x559c677a506a - std::rt::lang_start::h513a1d548edd271d [INFO] [stderr] at /rustc/ab37a83ae2c829b8597bdcda8244964ebc60b495/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x559c677a36f1 - main [INFO] [stderr] 33: 0x7f777e739083 - __libc_start_main [INFO] [stderr] 34: 0x559c6779ee7e - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "4908cc709d57f9edbfb8f26cabae462c775bc98c9a2cd3c4cb05af443ea282de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4908cc709d57f9edbfb8f26cabae462c775bc98c9a2cd3c4cb05af443ea282de", kill_on_drop: false }` [INFO] [stdout] 4908cc709d57f9edbfb8f26cabae462c775bc98c9a2cd3c4cb05af443ea282de