[INFO] fetching crate pronghorn 0.1.2... [INFO] checking pronghorn-0.1.2 against try#8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f for pr-105568 [INFO] extracting crate pronghorn 0.1.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate pronghorn 0.1.2 on toolchain 8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pronghorn 0.1.2 [INFO] finished tweaking crates.io crate pronghorn 0.1.2 [INFO] tweaked toml for crates.io crate pronghorn 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f5ec45f324c42507316158560c2b8cbdbbdd44f93d7ad5ecb2b84cc13f708fc [INFO] running `Command { std: "docker" "start" "-a" "6f5ec45f324c42507316158560c2b8cbdbbdd44f93d7ad5ecb2b84cc13f708fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f5ec45f324c42507316158560c2b8cbdbbdd44f93d7ad5ecb2b84cc13f708fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f5ec45f324c42507316158560c2b8cbdbbdd44f93d7ad5ecb2b84cc13f708fc", kill_on_drop: false }` [INFO] [stdout] 6f5ec45f324c42507316158560c2b8cbdbbdd44f93d7ad5ecb2b84cc13f708fc [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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95c26d86e4587812575e4e2cd28f59ce8c095d4da04ef0a40136905057c0889a [INFO] running `Command { std: "docker" "start" "-a" "95c26d86e4587812575e4e2cd28f59ce8c095d4da04ef0a40136905057c0889a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking ucd-util v0.1.9 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.138` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-c4f449ac691e5274/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-0.2.138/build.rs:135:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558322744e6a - std::backtrace_rs::backtrace::libunwind::trace::hf6d5c1cc14464bed [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x558322744e6a - std::backtrace_rs::backtrace::trace_unsynchronized::h757357137f18521b [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x558322744e6a - std::sys_common::backtrace::_print_fmt::h72a48c42c83d4a11 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x558322744e6a - ::fmt::h98c4dcfcb960fe88 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5583227622fe - core::fmt::write::h3dcfef7f60b773b5 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x5583227423d5 - std::io::Write::write_fmt::h324b16293830c785 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x558322744c35 - std::sys_common::backtrace::_print::h8612e78166ed88bb [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x558322744c35 - std::sys_common::backtrace::print::h8eae8a34e467ab97 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5583227462bf - std::panicking::default_hook::{{closure}}::h52787175802feb14 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x558322745ffb - std::panicking::default_hook::h394723af696bf15a [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5583227469cc - std::panicking::rust_panic_with_hook::hae766bf953b225b4 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x558322725574 - std::panicking::begin_panic::{{closure}}::ha31fb84a516b92f7 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:608:9 [INFO] [stderr] 12: 0x558322727e05 - std::sys_common::backtrace::__rust_end_short_backtrace::h04fb7989e33a5594 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5583227254ac - std::panicking::begin_panic::he1bedae365f3950e [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:607:12 [INFO] [stderr] 14: 0x558322724194 - build_script_build::rustc_minor_nightly::h316b70de475df924 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/build.rs:135:9 [INFO] [stderr] 15: 0x5583227233f1 - build_script_build::main::h61fdb3953fd549c2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/build.rs:9:41 [INFO] [stderr] 16: 0x5583227262cb - core::ops::function::FnOnce::call_once::hbf3f199db2d8dd08 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 17: 0x558322727e1e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc6f39d933de0e3ff [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 18: 0x558322721041 - std::rt::lang_start::{{closure}}::h273ffe875485d1bf [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:166:18 [INFO] [stderr] 19: 0x55832273f76c - core::ops::function::impls:: for &F>::call_once::ha2a3747b6fcd1637 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 20: 0x55832273f76c - std::panicking::try::do_call::h902648bcd373d1f6 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 21: 0x55832273f76c - std::panicking::try::he49f174810248617 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 22: 0x55832273f76c - std::panic::catch_unwind::h31a1ef69bb618646 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 23: 0x55832273f76c - std::rt::lang_start_internal::{{closure}}::h07226c5eafc481a2 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:48 [INFO] [stderr] 24: 0x55832273f76c - std::panicking::try::do_call::h95e58d4f4465fff8 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x55832273f76c - std::panicking::try::hae15f55e4523bf8c [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x55832273f76c - std::panic::catch_unwind::h1103f557a8b86acc [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55832273f76c - std::rt::lang_start_internal::h21de7b5be7c15f7b [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:20 [INFO] [stderr] 28: 0x55832272101a - std::rt::lang_start::h3abdb3e3608f3688 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:165:17 [INFO] [stderr] 29: 0x558322724b8e - main [INFO] [stderr] 30: 0x7f239a399083 - __libc_start_main [INFO] [stderr] 31: 0x55832271e70e - _start [INFO] [stderr] 32: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "95c26d86e4587812575e4e2cd28f59ce8c095d4da04ef0a40136905057c0889a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c26d86e4587812575e4e2cd28f59ce8c095d4da04ef0a40136905057c0889a", kill_on_drop: false }` [INFO] [stdout] 95c26d86e4587812575e4e2cd28f59ce8c095d4da04ef0a40136905057c0889a