[INFO] fetching crate rustun 0.4.0... [INFO] checking rustun-0.4.0 against try#8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 for pr-103872 [INFO] extracting crate rustun 0.4.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rustun 0.4.0 on toolchain 8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustun 0.4.0 [INFO] finished tweaking crates.io crate rustun 0.4.0 [INFO] tweaked toml for crates.io crate rustun 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rustun 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68a63df78754794933e695911ff305b5290d09553e02b1cb91732a61326776d0 [INFO] running `Command { std: "docker" "start" "-a" "68a63df78754794933e695911ff305b5290d09553e02b1cb91732a61326776d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68a63df78754794933e695911ff305b5290d09553e02b1cb91732a61326776d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68a63df78754794933e695911ff305b5290d09553e02b1cb91732a61326776d0", kill_on_drop: false }` [INFO] [stdout] 68a63df78754794933e695911ff305b5290d09553e02b1cb91732a61326776d0 [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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d805d3c6954aae426f40592e517bb7489f0830d2a6cfd7db720da652572898b6 [INFO] running `Command { std: "docker" "start" "-a" "d805d3c6954aae426f40592e517bb7489f0830d2a6cfd7db720da652572898b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.120` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-7e6898962c1844e1/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-0.2.120/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e604737670 - std::backtrace_rs::backtrace::libunwind::trace::h6a3958d6d3569326 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55e604737670 - std::backtrace_rs::backtrace::trace_unsynchronized::h559b050aab3c5666 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e604737670 - std::sys_common::backtrace::_print_fmt::he3d879785c9003b8 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55e604737670 - ::fmt::h14d982760bfb8c68 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e6047547be - core::fmt::write::haa9cf3c50ab13c1d [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55e604734d25 - std::io::Write::write_fmt::hfeefbe593a7e4655 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55e604737435 - std::sys_common::backtrace::_print::h4fabfa6fdea3674b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55e604737435 - std::sys_common::backtrace::print::hcb384f712940dcfe [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55e604738b1f - std::panicking::default_hook::{{closure}}::h4c6d33fd28d30b55 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55e60473885a - std::panicking::default_hook::hdbf886c803e40482 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55e60473921c - std::panicking::rust_panic_with_hook::h7761cc1ec38f5c9f [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55e604738fb7 - std::panicking::begin_panic_handler::{{closure}}::ha5a6f7b5c7d15a4c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55e604737b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h1f03e414bb2e782c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55e604738cd2 - rust_begin_unwind [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55e604711083 - core::panicking::panic_fmt::hfea65dae1464140e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x55e604753a61 - core::panicking::panic_display::h66bf5293a82e86d1 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x55e604753a0b - core::panicking::panic_str::h08dd68f2396a06aa [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x55e604711046 - core::option::expect_failed::h8a7bb296a5ff5e08 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x55e60471b009 - core::option::Option::expect::h3a1c65d3f17e6214 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x55e604716394 - build_script_build::main::h4d6587f494a8695d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.120/build.rs:9:41 [INFO] [stderr] 20: 0x55e604719bfb - core::ops::function::FnOnce::call_once::h86d3cedc1b51afb6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x55e60471a98e - std::sys_common::backtrace::__rust_begin_short_backtrace::h13e874fc4d21f879 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x55e6047136d1 - std::rt::lang_start::{{closure}}::ha4ea628d0a0102ec [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55e60473207b - core::ops::function::impls:: for &F>::call_once::h32de41dc9108e84b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x55e60473207b - std::panicking::try::do_call::h6840c0cb6695bc98 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x55e60473207b - std::panicking::try::he19ef3bac98a908b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x55e60473207b - std::panic::catch_unwind::hf537383b004b933b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55e60473207b - std::rt::lang_start_internal::{{closure}}::h03c5213a8f0e26e6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55e60473207b - std::panicking::try::do_call::h5195c34cd18501ee [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x55e60473207b - std::panicking::try::h3ccc5c5db3402adc [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x55e60473207b - std::panic::catch_unwind::ha4bd9e9f0cc5e0f0 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55e60473207b - std::rt::lang_start_internal::hc812c223eac0529e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55e6047136aa - std::rt::lang_start::h84fc783293b3cd58 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55e604717a2e - main [INFO] [stderr] 34: 0x7f5cdd029083 - __libc_start_main [INFO] [stderr] 35: 0x55e6047113ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d805d3c6954aae426f40592e517bb7489f0830d2a6cfd7db720da652572898b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d805d3c6954aae426f40592e517bb7489f0830d2a6cfd7db720da652572898b6", kill_on_drop: false }` [INFO] [stdout] d805d3c6954aae426f40592e517bb7489f0830d2a6cfd7db720da652572898b6