[INFO] cloning repository https://github.com/ZachyFoxx/popumurr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZachyFoxx/popumurr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachyFoxx%2Fpopumurr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachyFoxx%2Fpopumurr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 854269f0cb278025190ba78a7b38f4618adc50ab [INFO] checking ZachyFoxx/popumurr against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachyFoxx%2Fpopumurr" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZachyFoxx/popumurr on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ZachyFoxx/popumurr [INFO] finished tweaking git repo https://github.com/ZachyFoxx/popumurr [INFO] tweaked toml for git repo https://github.com/ZachyFoxx/popumurr written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ZachyFoxx/popumurr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ed6c4ca2d8311eb77209fd716deccbc843c4207f2da1341e5c1db433e0fb096 [INFO] running `Command { std: "docker" "start" "-a" "6ed6c4ca2d8311eb77209fd716deccbc843c4207f2da1341e5c1db433e0fb096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ed6c4ca2d8311eb77209fd716deccbc843c4207f2da1341e5c1db433e0fb096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed6c4ca2d8311eb77209fd716deccbc843c4207f2da1341e5c1db433e0fb096", kill_on_drop: false }` [INFO] [stdout] 6ed6c4ca2d8311eb77209fd716deccbc843c4207f2da1341e5c1db433e0fb096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a902b4ab14bbd4209baef409df37adf7ef28dc4d78be92e635c9889c28f4e6ab [INFO] running `Command { std: "docker" "start" "-a" "a902b4ab14bbd4209baef409df37adf7ef28dc4d78be92e635c9889c28f4e6ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.92` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-957207026e971de6/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.92/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559cf4f34730 - std::backtrace_rs::backtrace::libunwind::trace::h07f6f3f62143c2f1 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x559cf4f34730 - std::backtrace_rs::backtrace::trace_unsynchronized::ha4af296646eff8ca [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559cf4f34730 - std::sys_common::backtrace::_print_fmt::h6c078bd86d05ddda [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x559cf4f34730 - ::fmt::hee15a79371583970 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x559cf4f51b1e - core::fmt::write::hf2e27bdaba79f677 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x559cf4f31ab5 - std::io::Write::write_fmt::ha1817aee185c081a [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x559cf4f35db3 - std::sys_common::backtrace::_print::hf9a456aef6ad95d2 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x559cf4f35db3 - std::sys_common::backtrace::print::h2da0b4b6a2c7b2ed [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x559cf4f35db3 - std::panicking::default_hook::{{closure}}::he4468ced72b6d9a8 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x559cf4f35a9f - std::panicking::default_hook::h1bb5aeb06711134e [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x559cf4f3645a - std::panicking::rust_panic_with_hook::haa10863c66cdd6aa [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x559cf4f36357 - std::panicking::begin_panic_handler::{{closure}}::h4b82d065222c5bc4 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x559cf4f34bdc - std::sys_common::backtrace::__rust_end_short_backtrace::hac689cdb68db7f01 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x559cf4f36072 - rust_begin_unwind [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x559cf4f0ba93 - core::panicking::panic_fmt::hbc8818ca15fe0c9e [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x559cf4f50dc1 - core::panicking::panic_display::hc0b8dcf31558688c [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x559cf4f50d6b - core::panicking::panic_str::h0dadaa21d68a2aa6 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x559cf4f0b906 - core::option::expect_failed::h9e66908e6cc17b58 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x559cf4f0fa62 - core::option::Option::expect::h2b489b2c232e85b1 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x559cf4f16557 - build_script_build::main::h25b0cd8ab7b0bff7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.92/build.rs:7:9 [INFO] [stderr] 20: 0x559cf4f0ea7b - core::ops::function::FnOnce::call_once::h80263ed52bd74d6d [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x559cf4f1053e - std::sys_common::backtrace::__rust_begin_short_backtrace::hd327717d02988c4a [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x559cf4f15091 - std::rt::lang_start::{{closure}}::hb3fb6b2d6bed62b5 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x559cf4f2f0ef - core::ops::function::impls:: for &F>::call_once::hc214aeaf2bdd199e [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x559cf4f2f0ef - std::panicking::try::do_call::hcff8a9964c5a8ed9 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x559cf4f2f0ef - std::panicking::try::h43dbacefe2436fcd [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x559cf4f2f0ef - std::panic::catch_unwind::h44cc723b3d02a7c5 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x559cf4f2f0ef - std::rt::lang_start_internal::{{closure}}::h248747dd5aea9860 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x559cf4f2f0ef - std::panicking::try::do_call::h4646f69ac0b58d7d [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x559cf4f2f0ef - std::panicking::try::h029dda102f1c6d71 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x559cf4f2f0ef - std::panic::catch_unwind::h0def18963bdd482a [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x559cf4f2f0ef - std::rt::lang_start_internal::h7bcbe5e0d7f0056f [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x559cf4f1506a - std::rt::lang_start::hf2dd69edccd7e777 [INFO] [stderr] at /rustc/8ea250bdb76176ecb0225baa34aa634b024ae0e2/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x559cf4f17bb1 - main [INFO] [stderr] 34: 0x7f33ddeb6083 - __libc_start_main [INFO] [stderr] 35: 0x559cf4f0bc6e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a902b4ab14bbd4209baef409df37adf7ef28dc4d78be92e635c9889c28f4e6ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a902b4ab14bbd4209baef409df37adf7ef28dc4d78be92e635c9889c28f4e6ab", kill_on_drop: false }` [INFO] [stdout] a902b4ab14bbd4209baef409df37adf7ef28dc4d78be92e635c9889c28f4e6ab