[INFO] fetching crate qparas 0.1.0... [INFO] checking qparas-0.1.0 against try#8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f for pr-105568 [INFO] extracting crate qparas 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate qparas 0.1.0 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 qparas 0.1.0 [INFO] finished tweaking crates.io crate qparas 0.1.0 [INFO] tweaked toml for crates.io crate qparas 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate qparas 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd9e344333941e9ccfaf1efca430c4e437bcb7fc24697963997994a82b68fdf3 [INFO] running `Command { std: "docker" "start" "-a" "cd9e344333941e9ccfaf1efca430c4e437bcb7fc24697963997994a82b68fdf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd9e344333941e9ccfaf1efca430c4e437bcb7fc24697963997994a82b68fdf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd9e344333941e9ccfaf1efca430c4e437bcb7fc24697963997994a82b68fdf3", kill_on_drop: false }` [INFO] [stdout] cd9e344333941e9ccfaf1efca430c4e437bcb7fc24697963997994a82b68fdf3 [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] ae521abfbc1c281fb6e3912931f4e26947d3704fbfd9ab8b0930b0ada3f09cdd [INFO] running `Command { std: "docker" "start" "-a" "ae521abfbc1c281fb6e3912931f4e26947d3704fbfd9ab8b0930b0ada3f09cdd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.124` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-5a3e07fde8f9aeff/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-0.2.124/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5562ca9aae6a - 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: 0x5562ca9aae6a - 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: 0x5562ca9aae6a - std::sys_common::backtrace::_print_fmt::h72a48c42c83d4a11 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5562ca9aae6a - ::fmt::h98c4dcfcb960fe88 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5562ca9c82fe - core::fmt::write::h3dcfef7f60b773b5 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x5562ca9a83d5 - std::io::Write::write_fmt::h324b16293830c785 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5562ca9aac35 - std::sys_common::backtrace::_print::h8612e78166ed88bb [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5562ca9aac35 - std::sys_common::backtrace::print::h8eae8a34e467ab97 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5562ca9ac2bf - std::panicking::default_hook::{{closure}}::h52787175802feb14 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5562ca9abffb - std::panicking::default_hook::h394723af696bf15a [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5562ca9ac9cc - std::panicking::rust_panic_with_hook::hae766bf953b225b4 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5562ca9ac769 - std::panicking::begin_panic_handler::{{closure}}::h46bc74226024ce02 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5562ca9ab31c - std::sys_common::backtrace::__rust_end_short_backtrace::h35633406ab9f54a3 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5562ca9ac472 - rust_begin_unwind [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x5562ca9841f3 - core::panicking::panic_fmt::hb5c150bc99285ca4 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x5562ca9c77a1 - core::panicking::panic_display::ha60c1b4c7457e445 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:135:5 [INFO] [stderr] 16: 0x5562ca9c774b - core::panicking::panic_str::h760ad4f4b58dec0d [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:119:5 [INFO] [stderr] 17: 0x5562ca9841b6 - core::option::expect_failed::h724949fcb6c61490 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x5562ca9860d4 - core::option::Option::expect::h87ea2fce33722a41 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x5562ca98949e - build_script_build::main::h5b82cd3da2879726 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.124/build.rs:9:41 [INFO] [stderr] 20: 0x5562ca98c32b - core::ops::function::FnOnce::call_once::h9470060508738451 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 21: 0x5562ca98debe - std::sys_common::backtrace::__rust_begin_short_backtrace::h095770132ff2acfa [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x5562ca987031 - std::rt::lang_start::{{closure}}::h3ef100e90c3f2df8 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5562ca9a576c - core::ops::function::impls:: for &F>::call_once::ha2a3747b6fcd1637 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 24: 0x5562ca9a576c - std::panicking::try::do_call::h902648bcd373d1f6 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x5562ca9a576c - std::panicking::try::he49f174810248617 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x5562ca9a576c - std::panic::catch_unwind::h31a1ef69bb618646 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5562ca9a576c - std::rt::lang_start_internal::{{closure}}::h07226c5eafc481a2 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5562ca9a576c - std::panicking::try::do_call::h95e58d4f4465fff8 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x5562ca9a576c - std::panicking::try::hae15f55e4523bf8c [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x5562ca9a576c - std::panic::catch_unwind::h1103f557a8b86acc [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5562ca9a576c - std::rt::lang_start_internal::h21de7b5be7c15f7b [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5562ca98700a - std::rt::lang_start::hb4c89ac720f24910 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5562ca98ac2e - main [INFO] [stderr] 34: 0x7f7852fc2083 - __libc_start_main [INFO] [stderr] 35: 0x5562ca98470e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ae521abfbc1c281fb6e3912931f4e26947d3704fbfd9ab8b0930b0ada3f09cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae521abfbc1c281fb6e3912931f4e26947d3704fbfd9ab8b0930b0ada3f09cdd", kill_on_drop: false }` [INFO] [stdout] ae521abfbc1c281fb6e3912931f4e26947d3704fbfd9ab8b0930b0ada3f09cdd