[INFO] fetching crate battery-ffi 0.7.5...
[INFO] documenting battery-ffi-0.7.5 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate battery-ffi 0.7.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate battery-ffi 0.7.5 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate battery-ffi 0.7.5
[INFO] finished tweaking crates.io crate battery-ffi 0.7.5
[INFO] tweaked toml for crates.io crate battery-ffi 0.7.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 1bd53c8f6bee3750de911d8c5b6505af904b262d595e7606e6232b4016bc1e08
[INFO] running `Command { std: "docker" "start" "-a" "1bd53c8f6bee3750de911d8c5b6505af904b262d595e7606e6232b4016bc1e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd53c8f6bee3750de911d8c5b6505af904b262d595e7606e6232b4016bc1e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd53c8f6bee3750de911d8c5b6505af904b262d595e7606e6232b4016bc1e08", kill_on_drop: false }`
[INFO] [stdout] 1bd53c8f6bee3750de911d8c5b6505af904b262d595e7606e6232b4016bc1e08
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 267d78080c4cf15fd4a575ff44099695250c96504d6a3b058af8ce29ee5011dc
[INFO] running `Command { std: "docker" "start" "-a" "267d78080c4cf15fd4a575ff44099695250c96504d6a3b058af8ce29ee5011dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling cbindgen v0.10.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking uom v0.26.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling battery-ffi v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `battery-ffi v0.7.5 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/battery-ffi-519d15414366152b/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'index out of bounds: the len is 1 but the index is 1', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/cargo/cargo.rs:19:16
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56388c1eef05 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x56388c1eef05 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56388c1eef05 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x56388c1eef05 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hde84f63fcfd0e6de
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x56388c21a4dc - core::fmt::write::h540ac4a6a1232abc
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stderr]    5:     0x56388c1ebcb3 - std::io::Write::write_fmt::hc344eafd6e850b4d
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x56388c1f1d30 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x56388c1f1d30 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x56388c1f1d30 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x56388c1f1a7c - std::panicking::default_hook::heee4c8016dfbf328
[INFO] [stderr]                                at src/libstd/panicking.rs:217
[INFO] [stderr]   10:     0x56388c1f2398 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a
[INFO] [stderr]                                at src/libstd/panicking.rs:524
[INFO] [stderr]   11:     0x56388c1f1f6b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:431
[INFO] [stderr]   12:     0x56388c218441 - core::panicking::panic_fmt::h78830ea6a34e7206
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x56388c218402 - core::panicking::panic_bounds_check::hdef4fff11e167a6a
[INFO] [stderr]                                at src/libcore/panicking.rs:62
[INFO] [stderr]   14:     0x56388c085ba2 - <usize as core::slice::SliceIndex<[T]>>::index::hbd37a7979e343c60
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/slice/mod.rs:2874
[INFO] [stderr]   15:     0x56388c085663 - core::slice::<impl core::ops::index::Index<I> for [T]>::index::hacd0a10b9e63db8f
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/slice/mod.rs:2732
[INFO] [stderr]   16:     0x56388c176625 - <alloc::vec::Vec<T> as core::ops::index::Index<I>>::index::hd275e543141c97f9
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/liballoc/vec.rs:1975
[INFO] [stderr]   17:     0x56388bea0001 - cbindgen::bindgen::cargo::cargo::parse_dep_string::ha2836bacf50ba827
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/cargo/cargo.rs:19
[INFO] [stderr]   18:     0x56388bea1853 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::{{closure}}::hb0fa7370b7743e91
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/cargo/cargo.rs:125
[INFO] [stderr]   19:     0x56388be7b829 - core::iter::adapters::map_fold::{{closure}}::h8e52b8a12e02a4b3
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/iter/adapters/mod.rs:830
[INFO] [stderr]   20:     0x56388bdc73db - core::iter::traits::iterator::Iterator::fold::h7baaebd1aec29501
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/iter/traits/iterator.rs:2022
[INFO] [stderr]   21:     0x56388be8a1da - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h22da8dc7c17f6385
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/iter/adapters/mod.rs:870
[INFO] [stderr]   22:     0x56388be73aaa - core::iter::traits::iterator::Iterator::for_each::hb061ab88348d58cb
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/iter/traits/iterator.rs:658
[INFO] [stderr]   23:     0x56388be0cce2 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::spec_extend::h81969d3361770e17
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/liballoc/vec.rs:2140
[INFO] [stderr]   24:     0x56388be13505 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::h51bd5011989fd648
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/liballoc/vec.rs:2120
[INFO] [stderr]   25:     0x56388be1c387 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h27ae5d0f7af42c20
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/liballoc/vec.rs:1995
[INFO] [stderr]   26:     0x56388be71b19 - core::iter::traits::iterator::Iterator::collect::hca709a27d243aef8
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libcore/iter/traits/iterator.rs:1671
[INFO] [stderr]   27:     0x56388bea1787 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::h8fd34c984af2fa70
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/cargo/cargo.rs:121
[INFO] [stderr]   28:     0x56388befaf47 - cbindgen::bindgen::parser::Parser::parse_crate::hbdeb1c938788b608
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:159
[INFO] [stderr]   29:     0x56388befa10c - cbindgen::bindgen::parser::parse_lib::h97fe95a771e8c10a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:88
[INFO] [stderr]   30:     0x56388bd491c8 - cbindgen::bindgen::builder::Builder::generate::hb0146c87a794542d
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/builder.rs:322
[INFO] [stderr]   31:     0x56388bcaef81 - cbindgen::generate_with_config::h5100f499da092ce0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/lib.rs:37
[INFO] [stderr]   32:     0x56388bcff58f - build_script_build::build_header::h26f8613185e76ba2
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:11
[INFO] [stderr]   33:     0x56388bcff696 - build_script_build::main::h5bb63362a289967b
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:18
[INFO] [stderr]   34:     0x56388bc99aeb - std::rt::lang_start::{{closure}}::h07b2e5b4a26c0706
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libstd/rt.rs:67
[INFO] [stderr]   35:     0x56388c1f2818 - std::rt::lang_start_internal::{{closure}}::h7cea099ad4edf1eb
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   36:     0x56388c1f2818 - std::panicking::try::do_call::h42d93372c44025d2
[INFO] [stderr]                                at src/libstd/panicking.rs:342
[INFO] [stderr]   37:     0x56388c1f2818 - std::panicking::try::hb47a4182362d3341
[INFO] [stderr]                                at src/libstd/panicking.rs:319
[INFO] [stderr]   38:     0x56388c1f2818 - std::panic::catch_unwind::h2afcfbf3125915b4
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   39:     0x56388c1f2818 - std::rt::lang_start_internal::h4f696727fe904f48
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   40:     0x56388bc99ac7 - std::rt::lang_start::h7c92ac2b6ddd5048
[INFO] [stderr]                                at /rustc/394e1b40d264aa6928811919c1124fa248e7d802/src/libstd/rt.rs:67
[INFO] [stderr]   41:     0x56388bcff6ca - main
[INFO] [stderr]   42:     0x7feffe0ed0b3 - __libc_start_main
[INFO] [stderr]   43:     0x56388bbfc1be - _start
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "267d78080c4cf15fd4a575ff44099695250c96504d6a3b058af8ce29ee5011dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267d78080c4cf15fd4a575ff44099695250c96504d6a3b058af8ce29ee5011dc", kill_on_drop: false }`
[INFO] [stdout] 267d78080c4cf15fd4a575ff44099695250c96504d6a3b058af8ce29ee5011dc