[INFO] cloning repository https://github.com/lujjjh/biu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lujjjh/biu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flujjjh%2Fbiu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flujjjh%2Fbiu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 593250397abc2863ae05ae9a3d50a9d6d67a0e5c
[INFO] checking lujjjh/biu/593250397abc2863ae05ae9a3d50a9d6d67a0e5c against master#2ad4eb207b369017f5140918b5e4b0d3650b46b0 for pr-95611
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flujjjh%2Fbiu" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lujjjh/biu on toolchain 2ad4eb207b369017f5140918b5e4b0d3650b46b0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lujjjh/biu
[INFO] finished tweaking git repo https://github.com/lujjjh/biu
[INFO] tweaked toml for git repo https://github.com/lujjjh/biu written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lujjjh/biu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded fslock v0.1.6
[INFO] [stderr]   Downloaded which v4.2.2
[INFO] [stderr]   Downloaded bitflags v1.2.1
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded rusty_v8 v0.25.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 805126c415743c8b55c65aad395142035262226b61331ff03434ddbbcc4a1323
[INFO] running `Command { std: "docker" "start" "-a" "805126c415743c8b55c65aad395142035262226b61331ff03434ddbbcc4a1323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "805126c415743c8b55c65aad395142035262226b61331ff03434ddbbcc4a1323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805126c415743c8b55c65aad395142035262226b61331ff03434ddbbcc4a1323", kill_on_drop: false }`
[INFO] [stdout] 805126c415743c8b55c65aad395142035262226b61331ff03434ddbbcc4a1323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13b57060e4ef4d99286c60a350c68d2de8807ef299a8588fc5b8026268a5cc9c
[INFO] running `Command { std: "docker" "start" "-a" "13b57060e4ef4d99286c60a350c68d2de8807ef299a8588fc5b8026268a5cc9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling fslock v0.1.6
[INFO] [stderr]    Compiling rusty_v8 v0.25.3
[INFO] [stderr] error: failed to run custom build command for `rusty_v8 v0.25.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty_v8-38d57286e0ceede4/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/v0.25.3/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/v0.25.3/librusty_v8_debug_x86_64-unknown-linux-gnu.a
[INFO] [stderr]   Downloading https://github.com/denoland/rusty_v8/releases/download/v0.25.3/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/v0.25.3/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/v0.25.3/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/v0.25.3/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_v8-0.25.3/build.rs:285:3
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55e8723fd05d - std::backtrace_rs::backtrace::libunwind::trace::h421db98dfade9c82
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55e8723fd05d - std::backtrace_rs::backtrace::trace_unsynchronized::h8c54e587c1b69f0a
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55e8723fd05d - std::sys_common::backtrace::_print_fmt::h9b8d80a12c9caede
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55e8723fd05d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0b5410f83f45f358
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55e87241c0bc - core::fmt::write::ha2e3293f79f18e04
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr]      5:     0x55e8723f9ec1 - std::io::Write::write_fmt::h963331f50259c129
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/io/mod.rs:1655:15
[INFO] [stderr]      6:     0x55e8723fe965 - std::sys_common::backtrace::_print::h5f233e49befb206d
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55e8723fe965 - std::sys_common::backtrace::print::h141b8d39a1a0c8ef
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55e8723fe965 - std::panicking::default_hook::{{closure}}::hfb3721e3b97971f2
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55e8723fe619 - std::panicking::default_hook::h70bc6aa99ccbfd39
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55e8723feeb2 - std::panicking::rust_panic_with_hook::h2d1394b1cd8aae8b
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55e8723fed59 - std::panicking::begin_panic_handler::{{closure}}::h954582085b92fc4e
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:586:13
[INFO] [stderr]     12:     0x55e8723fd514 - std::sys_common::backtrace::__rust_end_short_backtrace::h4bcb92857141e47c
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55e8723feac9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55e8723a7463 - core::panicking::panic_fmt::h3bda4a8d4c283d8d
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/core/src/panicking.rs:143:14
[INFO] [stderr]     15:     0x55e8723a732d - core::panicking::panic::h89a65246419c88cc
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x55e8723bf869 - build_script_build::download_file::h6c1fe6c650a5a6c3
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.25.3/build.rs:285:3
[INFO] [stderr]     17:     0x55e8723bfc02 - build_script_build::download_static_lib_binaries::hc3840d768844b080
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.25.3/build.rs:302:5
[INFO] [stderr]     18:     0x55e8723bc9ae - build_script_build::main::hbe52e99ff9296793
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty_v8-0.25.3/build.rs:50:7
[INFO] [stderr]     19:     0x55e8723ac7bb - core::ops::function::FnOnce::call_once::h665f97b482dfa4e1
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x55e8723cb9be - std::sys_common::backtrace::__rust_begin_short_backtrace::h1cd12f41d628ccd9
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     21:     0x55e8723abf01 - std::rt::lang_start::{{closure}}::h1da63b121a40b610
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/rt.rs:145:18
[INFO] [stderr]     22:     0x55e8723f58be - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hafaa927e1661c5b8
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x55e8723f58be - std::panicking::try::do_call::h25215590676e2a40
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x55e8723f58be - std::panicking::try::hd40f1bc4ef9ce10b
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x55e8723f58be - std::panic::catch_unwind::h44e4dc8ca7a51eab
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x55e8723f58be - std::rt::lang_start_internal::{{closure}}::h133fa912b5780ac6
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/rt.rs:128:48
[INFO] [stderr]     27:     0x55e8723f58be - std::panicking::try::do_call::h35867304d648d893
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:492:40
[INFO] [stderr]     28:     0x55e8723f58be - std::panicking::try::h1bdc922b8a19c4f1
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panicking.rs:456:19
[INFO] [stderr]     29:     0x55e8723f58be - std::panic::catch_unwind::ha88d2b00501e26d9
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x55e8723f58be - std::rt::lang_start_internal::ha384d5994fbb0bd1
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/rt.rs:128:20
[INFO] [stderr]     31:     0x55e8723abed0 - std::rt::lang_start::h44a4a01f80e0568c
[INFO] [stderr]                                  at /rustc/2ad4eb207b369017f5140918b5e4b0d3650b46b0/library/std/src/rt.rs:144:17
[INFO] [stderr]     32:     0x55e8723c34cc - main
[INFO] [stderr]     33:     0x7fa16884f0b3 - __libc_start_main
[INFO] [stderr]     34:     0x55e8723a765e - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "13b57060e4ef4d99286c60a350c68d2de8807ef299a8588fc5b8026268a5cc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b57060e4ef4d99286c60a350c68d2de8807ef299a8588fc5b8026268a5cc9c", kill_on_drop: false }`
[INFO] [stdout] 13b57060e4ef4d99286c60a350c68d2de8807ef299a8588fc5b8026268a5cc9c