[INFO] fetching crate jstime_core 0.21.0...
[INFO] checking jstime_core-0.21.0 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] extracting crate jstime_core 0.21.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate jstime_core 0.21.0 on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jstime_core 0.21.0
[INFO] finished tweaking crates.io crate jstime_core 0.21.0
[INFO] tweaked toml for crates.io crate jstime_core 0.21.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 195b7afbc69607ee0890c61f0306c02d46c02e236e51c9bd18411b5dd211a8cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "195b7afbc69607ee0890c61f0306c02d46c02e236e51c9bd18411b5dd211a8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "195b7afbc69607ee0890c61f0306c02d46c02e236e51c9bd18411b5dd211a8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195b7afbc69607ee0890c61f0306c02d46c02e236e51c9bd18411b5dd211a8cf", kill_on_drop: false }`
[INFO] [stdout] 195b7afbc69607ee0890c61f0306c02d46c02e236e51c9bd18411b5dd211a8cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eb91cb0a1736a66edb68af1676cbf158678221d62574599ec73a80b4f0a6118
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3eb91cb0a1736a66edb68af1676cbf158678221d62574599ec73a80b4f0a6118", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling fslock v0.1.6
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling syn v1.0.59
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling rusty_v8 v0.16.0
[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_v8-1e7816f19c5ff719/build-script-build` (exit code: 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]   <urlopen error [Errno -3] Temporary failure in name resolution>
[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]   <urlopen error [Errno -3] Temporary failure in name resolution>
[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]   <urlopen error [Errno -3] Temporary failure in name resolution>
[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]   <urlopen error [Errno -3] Temporary failure in name resolution>
[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 <module>
[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: <urlopen error [Errno -3] Temporary failure in name resolution>
[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:     0x56489b5ea327 - std::backtrace_rs::backtrace::libunwind::trace::h8bc78f7bc1f75bdb
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x56489b5ea327 - std::backtrace_rs::backtrace::trace_unsynchronized::ha4c961c9576f95ba
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x56489b5ea327 - std::sys_common::backtrace::_print_fmt::hc20cfdc233d6eb02
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x56489b5ea327 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h04bea14549780a0f
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x56489b60621c - core::fmt::write::h3868db8542c90941
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/core/src/fmt/mod.rs:1096:17
[INFO] [stderr]      5:     0x56489b5e6992 - std::io::Write::write_fmt::h55dd75636eef6a5c
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/io/mod.rs:1568:15
[INFO] [stderr]      6:     0x56489b5ec1e5 - std::sys_common::backtrace::_print::h6439e8525077c7da
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x56489b5ec1e5 - std::sys_common::backtrace::print::h02b685f728ce3931
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x56489b5ec1e5 - std::panicking::default_hook::{{closure}}::h7c29625065fafae1
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x56489b5ebd43 - std::panicking::default_hook::hba441710bb71f4d5
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x56489b5ec981 - std::panicking::rust_panic_with_hook::ha936eb00e51bc4d9
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x56489b5ec497 - std::panicking::begin_panic_handler::{{closure}}::hcd15140e0238536e
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:495:13
[INFO] [stderr]     12:     0x56489b5ea7ec - std::sys_common::backtrace::__rust_end_short_backtrace::hb13a021bb64823a1
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x56489b5ec429 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x56489b6055f1 - core::panicking::panic_fmt::h20225113c4a2f8fd
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x56489b60553d - core::panicking::panic::h35b77276aa4b0c12
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/core/src/panicking.rs:50:5
[INFO] [stderr]     16:     0x56489b5929ea - build_script_build::download_file::h5b1d6e90c68e6f6b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:276:3
[INFO] [stderr]     17:     0x56489b592e67 - build_script_build::download_static_lib_binaries::h932be97c109e61dd
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:293:5
[INFO] [stderr]     18:     0x56489b58f6ed - build_script_build::main::h84599f4ec7aa52b6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.16.0/build.rs:46:7
[INFO] [stderr]     19:     0x56489b59d1db - core::ops::function::FnOnce::call_once::h07eaab1dffcf1c3e
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x56489b59508e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7d4c1c68c2c3eead
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     21:     0x56489b59be11 - std::rt::lang_start::{{closure}}::h5efa630fe4b8ebc9
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/rt.rs:66:18
[INFO] [stderr]     22:     0x56489b5ecda7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7c92107c3c98a949
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x56489b5ecda7 - std::panicking::try::do_call::h7454c57e8fbf0cc1
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:379:40
[INFO] [stderr]     24:     0x56489b5ecda7 - std::panicking::try::he71cdc15ed83b5ec
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panicking.rs:343:19
[INFO] [stderr]     25:     0x56489b5ecda7 - std::panic::catch_unwind::hfc08ddb043e6e18c
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/panic.rs:396:14
[INFO] [stderr]     26:     0x56489b5ecda7 - std::rt::lang_start_internal::he4958117ec6901fd
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/rt.rs:51:25
[INFO] [stderr]     27:     0x56489b59bde7 - std::rt::lang_start::h85f1b801b730dfa2
[INFO] [stderr]                                  at /rustc/339e19697a39a78f4d669c217b7d21109215de41/library/std/src/rt.rs:65:5
[INFO] [stderr]     28:     0x56489b593d4a - main
[INFO] [stderr]     29:     0x7f1f3e0170b3 - __libc_start_main
[INFO] [stderr]     30:     0x56489b58f0be - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "3eb91cb0a1736a66edb68af1676cbf158678221d62574599ec73a80b4f0a6118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb91cb0a1736a66edb68af1676cbf158678221d62574599ec73a80b4f0a6118", kill_on_drop: false }`
[INFO] [stdout] 3eb91cb0a1736a66edb68af1676cbf158678221d62574599ec73a80b4f0a6118