[INFO] fetching crate randen 0.0.0...
[INFO] checking randen-0.0.0 against try#34585ff556bad2462429cd3775623c743928a72f for pr-102593
[INFO] extracting crate randen 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate randen 0.0.0 on toolchain 34585ff556bad2462429cd3775623c743928a72f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate randen 0.0.0
[INFO] finished tweaking crates.io crate randen 0.0.0
[INFO] tweaked toml for crates.io crate randen 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d306578f669e00875accc01a94f1b0f8bbc69411af478db0a4e9b529302bfce2
[INFO] running `Command { std: "docker" "start" "-a" "d306578f669e00875accc01a94f1b0f8bbc69411af478db0a4e9b529302bfce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d306578f669e00875accc01a94f1b0f8bbc69411af478db0a4e9b529302bfce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d306578f669e00875accc01a94f1b0f8bbc69411af478db0a4e9b529302bfce2", kill_on_drop: false }`
[INFO] [stdout] d306578f669e00875accc01a94f1b0f8bbc69411af478db0a4e9b529302bfce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+34585ff556bad2462429cd3775623c743928a72f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a43df5dbc7792a9823d2fb781c090ea69d9e7b816d4b2c23937d8f780f856868
[INFO] running `Command { std: "docker" "start" "-a" "a43df5dbc7792a9823d2fb781c090ea69d9e7b816d4b2c23937d8f780f856868", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.134`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-cdfa7d4c005eb27b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.134/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55f9c37963b0 - std::backtrace_rs::backtrace::libunwind::trace::h539570da261fb1d5
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55f9c37963b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5e9487b04c4242c8
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55f9c37963b0 - std::sys_common::backtrace::_print_fmt::hf5363f96853a52b8
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55f9c37963b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hda49a26e773427bc
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55f9c37b351e - core::fmt::write::h6a3dd64d09c40549
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x55f9c3793675 - std::io::Write::write_fmt::h48580474ce5ac08b
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x55f9c3797a43 - std::sys_common::backtrace::_print::h17ef8c4c61e41950
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55f9c3797a43 - std::sys_common::backtrace::print::hf2b86ed12bad1513
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55f9c3797a43 - std::panicking::default_hook::{{closure}}::hc1c72b2c976f3356
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55f9c379771a - std::panicking::default_hook::h8878930f53bb4a4d
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55f9c37980e9 - std::panicking::rust_panic_with_hook::hfb51646052dc38cd
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:669:13
[INFO] [stderr]     11:     0x55f9c3797fe7 - std::panicking::begin_panic_handler::{{closure}}::hbba4cd62704fdb1d
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:560:13
[INFO] [stderr]     12:     0x55f9c379685c - std::sys_common::backtrace::__rust_end_short_backtrace::h8cc584b55e5e5d4c
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55f9c3797d02 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:556:5
[INFO] [stderr]     14:     0x55f9c376fb43 - core::panicking::panic_fmt::heb9ac2e0c34502fc
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55f9c37b27c1 - core::panicking::panic_display::hc79fffe5b6e7ffe4
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/panicking.rs:72:5
[INFO] [stderr]     16:     0x55f9c37b276b - core::panicking::panic_str::h7bd000ddb9d14dd2
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/panicking.rs:56:5
[INFO] [stderr]     17:     0x55f9c376f9b6 - core::option::expect_failed::hb37ff404e72a3f67
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/option.rs:1876:5
[INFO] [stderr]     18:     0x55f9c3779a62 - core::option::Option<T>::expect::hd8dfd22b59f24440
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x55f9c3774e34 - build_script_build::main::h3cca5fef3ec32a45
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.134/build.rs:9:41
[INFO] [stderr]     20:     0x55f9c3776f9b - core::ops::function::FnOnce::call_once::h3e7975b134453744
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/ops/function.rs:251:5
[INFO] [stderr]     21:     0x55f9c3778c4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hf3ce57fb98d40cd9
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     22:     0x55f9c3772021 - std::rt::lang_start::{{closure}}::hc29277ca664d1e3b
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55f9c3790baf - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he535259bea5f999c
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/ops/function.rs:286:13
[INFO] [stderr]     24:     0x55f9c3790baf - std::panicking::try::do_call::h2884edb4456f8bd9
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:464:40
[INFO] [stderr]     25:     0x55f9c3790baf - std::panicking::try::h9a2d804462b0640e
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:428:19
[INFO] [stderr]     26:     0x55f9c3790baf - std::panic::catch_unwind::h3d5e68da64512d78
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55f9c3790baf - std::rt::lang_start_internal::{{closure}}::h74ccc401e9f74515
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55f9c3790baf - std::panicking::try::do_call::h70d18fc9d8b1194c
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:464:40
[INFO] [stderr]     29:     0x55f9c3790baf - std::panicking::try::h164d1c936dff9991
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:428:19
[INFO] [stderr]     30:     0x55f9c3790baf - std::panic::catch_unwind::h384169f8479dd4c7
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55f9c3790baf - std::rt::lang_start_internal::h34bb10ff3a36e2c3
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55f9c3771ffa - std::rt::lang_start::he00f4db7ee3d05f2
[INFO] [stderr]                                  at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55f9c3776601 - main
[INFO] [stderr]     34:     0x7f4580f3d083 - __libc_start_main
[INFO] [stderr]     35:     0x55f9c376fd1e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a43df5dbc7792a9823d2fb781c090ea69d9e7b816d4b2c23937d8f780f856868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43df5dbc7792a9823d2fb781c090ea69d9e7b816d4b2c23937d8f780f856868", kill_on_drop: false }`
[INFO] [stdout] a43df5dbc7792a9823d2fb781c090ea69d9e7b816d4b2c23937d8f780f856868