[INFO] fetching crate relnotes 0.1.2... [INFO] checking relnotes-0.1.2 against try#e3fba958e26aa56a364ba6d36376f1800cd40fa5 for pr-101437 [INFO] extracting crate relnotes 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate relnotes 0.1.2 on toolchain e3fba958e26aa56a364ba6d36376f1800cd40fa5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate relnotes 0.1.2 [INFO] finished tweaking crates.io crate relnotes 0.1.2 [INFO] tweaked toml for crates.io crate relnotes 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate relnotes 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcb31fb8b3391011e696a7ced77e2c87549886954c6e62fc37e9b11fda4ab30e [INFO] running `Command { std: "docker" "start" "-a" "bcb31fb8b3391011e696a7ced77e2c87549886954c6e62fc37e9b11fda4ab30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcb31fb8b3391011e696a7ced77e2c87549886954c6e62fc37e9b11fda4ab30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcb31fb8b3391011e696a7ced77e2c87549886954c6e62fc37e9b11fda4ab30e", kill_on_drop: false }` [INFO] [stdout] bcb31fb8b3391011e696a7ced77e2c87549886954c6e62fc37e9b11fda4ab30e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e3fba958e26aa56a364ba6d36376f1800cd40fa5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8f5bb655ffd12ff873026b225bc87011c3575b56a235b5842a2d1bffc648948 [INFO] running `Command { std: "docker" "start" "-a" "f8f5bb655ffd12ff873026b225bc87011c3575b56a235b5842a2d1bffc648948", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling hyperx v1.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking arc-swap v1.2.0 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking indenter v0.3.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.86` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-2628c889f47f2f7e/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-0.2.86/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55933a3bd810 - std::backtrace_rs::backtrace::libunwind::trace::he919abe567a503fe [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55933a3bd810 - std::backtrace_rs::backtrace::trace_unsynchronized::h325afec262efa225 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55933a3bd810 - std::sys_common::backtrace::_print_fmt::h8f305d2a6ebec9ee [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55933a3bd810 - ::fmt::h24bec6e8311d652a [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55933a3da8ee - core::fmt::write::h7929a9ff9196c2e2 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x55933a3babc5 - std::io::Write::write_fmt::h9b9da188def8a312 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x55933a3bef43 - std::sys_common::backtrace::_print::h3bc758cac7b8e6d7 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55933a3bef43 - std::sys_common::backtrace::print::h62af4addb18bf213 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55933a3bef43 - std::panicking::default_hook::{{closure}}::h5d492b60bd5dacd2 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55933a3bec2f - std::panicking::default_hook::hb00e907d8bf0dc7f [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55933a3bf5ea - std::panicking::rust_panic_with_hook::h407e07dbb3bb8fed [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55933a3bf4e7 - std::panicking::begin_panic_handler::{{closure}}::he2fee81d3f74de69 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55933a3bdd2c - std::sys_common::backtrace::__rust_end_short_backtrace::hebf9f4138a807e7c [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55933a3bf202 - rust_begin_unwind [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55933a398a23 - core::panicking::panic_fmt::hbc83be24f266f231 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55933a3d9b91 - core::panicking::panic_display::h1b611a4e4745deaa [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55933a3d9b3b - core::panicking::panic_str::hdc2dce124b0cc7b3 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55933a398896 - core::option::expect_failed::h2c8f63dc81bbcd34 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x55933a39ab02 - core::option::Option::expect::h3880598538d42985 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55933a3a0827 - build_script_build::main::h34b625c265cb90ab [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.86/build.rs:7:9 [INFO] [stderr] 20: 0x55933a3a275b - core::ops::function::FnOnce::call_once::h6bde640152404a5e [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55933a3a250e - std::sys_common::backtrace::__rust_begin_short_backtrace::h783ecb59c5ffde62 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55933a39bab1 - std::rt::lang_start::{{closure}}::hba282862401cd59b [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55933a3b813f - core::ops::function::impls:: for &F>::call_once::hdd4bd3749468d39d [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55933a3b813f - std::panicking::try::do_call::h5195fb2ddc1716ff [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55933a3b813f - std::panicking::try::hb88c04ffe6117e5b [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55933a3b813f - std::panic::catch_unwind::ha79a7dd587ef201d [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55933a3b813f - std::rt::lang_start_internal::{{closure}}::h2d6e966af21bf214 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55933a3b813f - std::panicking::try::do_call::h4cc4e35f2ff511bd [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55933a3b813f - std::panicking::try::hed9e6aed71cf80a7 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55933a3b813f - std::panic::catch_unwind::hb3861f8a72721186 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55933a3b813f - std::rt::lang_start_internal::haba18db76e682a5b [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55933a39ba8a - std::rt::lang_start::h58a771789c966716 [INFO] [stderr] at /rustc/e3fba958e26aa56a364ba6d36376f1800cd40fa5/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55933a3a1d01 - main [INFO] [stderr] 34: 0x7f52f1627083 - __libc_start_main [INFO] [stderr] 35: 0x55933a398bfe - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f8f5bb655ffd12ff873026b225bc87011c3575b56a235b5842a2d1bffc648948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8f5bb655ffd12ff873026b225bc87011c3575b56a235b5842a2d1bffc648948", kill_on_drop: false }` [INFO] [stdout] f8f5bb655ffd12ff873026b225bc87011c3575b56a235b5842a2d1bffc648948