[INFO] fetching crate c3_clang_extensions 0.3.7...
[INFO] checking c3_clang_extensions-0.3.7 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate c3_clang_extensions 0.3.7 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate c3_clang_extensions 0.3.7 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c3_clang_extensions 0.3.7
[INFO] finished tweaking crates.io crate c3_clang_extensions 0.3.7
[INFO] tweaked toml for crates.io crate c3_clang_extensions 0.3.7 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] af7d67afedc8666d9dc8bce62adfc54d175d4dc7306497e05f7d0d930616e990
[INFO] running `Command { std: "docker" "start" "-a" "af7d67afedc8666d9dc8bce62adfc54d175d4dc7306497e05f7d0d930616e990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af7d67afedc8666d9dc8bce62adfc54d175d4dc7306497e05f7d0d930616e990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7d67afedc8666d9dc8bce62adfc54d175d4dc7306497e05f7d0d930616e990", kill_on_drop: false }`
[INFO] [stdout] af7d67afedc8666d9dc8bce62adfc54d175d4dc7306497e05f7d0d930616e990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bab5eef1f45609dd8368360cd3d50964e1161d2d7f900cbcdcd0d8a91b1482b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bab5eef1f45609dd8368360cd3d50964e1161d2d7f900cbcdcd0d8a91b1482b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling dunce v0.1.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling clang-sys v0.20.1
[INFO] [stderr]    Compiling c3_clang_extensions v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> build.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .trim_right().to_owned()
[INFO] [stdout]    |          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> build.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |         .chain(fallback_paths.into_iter().map(Path::new));
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `clang-sys v0.20.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/clang-sys-6cfd0be1ec8bacd8/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "couldn\'t find any of [\'libclang.a\'], set the LIBCLANG_STATIC_PATH environment variable to a path where one of these files can be found (skipped: [])"', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.20.1/build.rs:310:78
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56198167c540 - std::backtrace_rs::backtrace::libunwind::trace::h9d49145f95eb5894
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x56198167c540 - std::backtrace_rs::backtrace::trace_unsynchronized::hab1d020365bb6864
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x56198167c540 - std::sys_common::backtrace::_print_fmt::h7659588431e304bd
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x56198167c540 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h09f4a9e3befae3c7
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x561981697c1c - core::fmt::write::hf3fdfde304b9a088
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/fmt/mod.rs:1092:17
[INFO] [stderr]      5:     0x561981678f82 - std::io::Write::write_fmt::h1cb850689c7116f0
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/io/mod.rs:1568:15
[INFO] [stderr]      6:     0x56198167e2f5 - std::sys_common::backtrace::_print::hdbccd5aa093ba544
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x56198167e2f5 - std::sys_common::backtrace::print::hc639c4f320222558
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x56198167e2f5 - std::panicking::default_hook::{{closure}}::hdb012dd7a485bb5d
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x56198167dda3 - std::panicking::default_hook::h75facbce77b6ba91
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x56198167ea91 - std::panicking::rust_panic_with_hook::hbcaa5de2cb5e22d5
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x56198167e5d7 - std::panicking::begin_panic_handler::{{closure}}::h4ee6cde415c8f62d
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:497:13
[INFO] [stderr]     12:     0x56198167c9fc - std::sys_common::backtrace::__rust_end_short_backtrace::h895319f2d3f611c0
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x56198167e539 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x561981696e61 - core::panicking::panic_fmt::h0123abb763a6e96f
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x561981696c83 - core::option::expect_none_failed::h9fff90ea7603aa1d
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/option.rs:1300:5
[INFO] [stderr]     16:     0x561981633ce0 - core::result::Result<T,E>::unwrap::hea2d7a20dac32da8
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/result.rs:1037:23
[INFO] [stderr]     17:     0x56198161ef3c - build_script_build::link_static::h07cfd130dfcb8f76
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.20.1/build.rs:310:16
[INFO] [stderr]     18:     0x56198161fa04 - build_script_build::main::hcc348450fd89c3e0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.20.1/build.rs:385:9
[INFO] [stderr]     19:     0x56198163889b - core::ops::function::FnOnce::call_once::h24339c6673df851f
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x56198163217e - std::sys_common::backtrace::__rust_begin_short_backtrace::ha7f7a9f03ac994f1
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     21:     0x56198163bc01 - std::rt::lang_start::{{closure}}::hdb7480ba5c269da2
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:66:18
[INFO] [stderr]     22:     0x56198167eeaa - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h31ee16c075ae2d62
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x56198167eeaa - std::panicking::try::do_call::h3993344bf97066b6
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:379:40
[INFO] [stderr]     24:     0x56198167eeaa - std::panicking::try::h09e523df7c9c2d28
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:343:19
[INFO] [stderr]     25:     0x56198167eeaa - std::panic::catch_unwind::h9d4ddb10ebb815ff
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panic.rs:431:14
[INFO] [stderr]     26:     0x56198167eeaa - std::rt::lang_start_internal::hc92e27a69d75de2a
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:51:25
[INFO] [stderr]     27:     0x56198163bbd7 - std::rt::lang_start::h4a52a3414ddab99f
[INFO] [stderr]                                  at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:65:5
[INFO] [stderr]     28:     0x56198161fcda - main
[INFO] [stderr]     29:     0x7fb733f0c0b3 - __libc_start_main
[INFO] [stderr]     30:     0x56198161b0be - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bab5eef1f45609dd8368360cd3d50964e1161d2d7f900cbcdcd0d8a91b1482b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab5eef1f45609dd8368360cd3d50964e1161d2d7f900cbcdcd0d8a91b1482b7", kill_on_drop: false }`
[INFO] [stdout] bab5eef1f45609dd8368360cd3d50964e1161d2d7f900cbcdcd0d8a91b1482b7