[INFO] fetching crate battery-ffi 0.7.5...
[INFO] checking battery-ffi-0.7.5 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] extracting crate battery-ffi 0.7.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate battery-ffi 0.7.5 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbindgen v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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] 590e32a6e0238ee8a3f94d307b0856c7a5534bca0ab108760d81c8893d5c84a7
[INFO] running `Command { std: "docker" "start" "-a" "590e32a6e0238ee8a3f94d307b0856c7a5534bca0ab108760d81c8893d5c84a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "590e32a6e0238ee8a3f94d307b0856c7a5534bca0ab108760d81c8893d5c84a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590e32a6e0238ee8a3f94d307b0856c7a5534bca0ab108760d81c8893d5c84a7", kill_on_drop: false }`
[INFO] [stdout] 590e32a6e0238ee8a3f94d307b0856c7a5534bca0ab108760d81c8893d5c84a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5f3036c78dfa0f2c0ba2a2ba3edcaac10632e71de5b97aa157923c5e804fdc
[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" "2e5f3036c78dfa0f2c0ba2a2ba3edcaac10632e71de5b97aa157923c5e804fdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[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 v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[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]     Checking uom v0.29.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.57
[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-0b8cfc9c50980290/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:     0x555b2a082b6f - std::backtrace_rs::backtrace::libunwind::trace::h21c0966c343fddd8
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x555b2a082b6f - std::backtrace_rs::backtrace::trace_unsynchronized::h62cde0754779ae3a
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x555b2a082b6f - std::sys_common::backtrace::_print_fmt::hb2d70198918acf1c
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:77
[INFO] [stderr]      3:     0x555b2a082b6f - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5a9d4ddd4d99b877
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x555b2a0aa27c - core::fmt::write::h3a043650ba7bf668
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/fmt/mod.rs:1117
[INFO] [stderr]      5:     0x555b2a07faa5 - std::io::Write::write_fmt::h2dbf1bb0d9f42142
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/io/mod.rs:1510
[INFO] [stderr]      6:     0x555b2a0857b0 - std::sys_common::backtrace::_print::h1091565a54a3c462
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x555b2a0857b0 - std::sys_common::backtrace::print::hc9759e13a502cda2
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x555b2a0857b0 - std::panicking::default_hook::{{closure}}::hd35b8516a1d88160
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:198
[INFO] [stderr]      9:     0x555b2a0854fc - std::panicking::default_hook::h0dcf88ad4d72ec5e
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:217
[INFO] [stderr]     10:     0x555b2a085e18 - std::panicking::rust_panic_with_hook::h81c308f7accbe523
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:530
[INFO] [stderr]     11:     0x555b2a0859eb - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:437
[INFO] [stderr]     12:     0x555b2a0a81e1 - core::panicking::panic_fmt::h019ad16a92ccd092
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/panicking.rs:85
[INFO] [stderr]     13:     0x555b2a0a81a2 - core::panicking::panic_bounds_check::h2548c0d51a60753a
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/panicking.rs:62
[INFO] [stderr]     14:     0x555b29f88592 - <usize as core::slice::SliceIndex<[T]>>::index::hd180163bfce0507c
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/slice/mod.rs:3155
[INFO] [stderr]     15:     0x555b29f85313 - core::slice::<impl core::ops::index::Index<I> for [T]>::index::h9e2702d491b286d8
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/slice/mod.rs:2998
[INFO] [stderr]     16:     0x555b29f5acf5 - <alloc::vec::Vec<T> as core::ops::index::Index<I>>::index::h29c163d3d3d5e073
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/alloc/src/vec.rs:2012
[INFO] [stderr]     17:     0x555b29ce9281 - cbindgen::bindgen::cargo::cargo::parse_dep_string::h3fe56988f11d793e
[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:     0x555b29ceaac3 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::{{closure}}::hd1b9f2284ceb81ea
[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:     0x555b29d41029 - core::iter::adapters::map_fold::{{closure}}::h6c1b494f6a94007d
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/iter/adapters/mod.rs:833
[INFO] [stderr]     20:     0x555b29cbd01b - core::iter::traits::iterator::Iterator::fold::h59b1dd4b33c9e99e
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/iter/traits/iterator.rs:2003
[INFO] [stderr]     21:     0x555b29d4d23a - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h75ab22a36be13392
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/iter/adapters/mod.rs:873
[INFO] [stderr]     22:     0x555b29d3ab1a - core::iter::traits::iterator::Iterator::for_each::h4922a987af39f7ce
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/iter/traits/iterator.rs:649
[INFO] [stderr]     23:     0x555b29c84df2 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::spec_extend::h9ec4781d2675710c
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/alloc/src/vec.rs:2177
[INFO] [stderr]     24:     0x555b29c8ad35 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::had2f7de971c368b0
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/alloc/src/vec.rs:2157
[INFO] [stderr]     25:     0x555b29c923d7 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::hc0a05a2045aa987c
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/alloc/src/vec.rs:2032
[INFO] [stderr]     26:     0x555b29d3a199 - core::iter::traits::iterator::Iterator::collect::hc2832451543b76f1
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/iter/traits/iterator.rs:1652
[INFO] [stderr]     27:     0x555b29cea9f7 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::h75357c674144fe3d
[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:     0x555b29d0a311 - cbindgen::bindgen::parser::Parser::parse_crate::h3fc4468244811a0b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:159
[INFO] [stderr]     29:     0x555b29d0950c - cbindgen::bindgen::parser::parse_lib::hffa8b19cdb473937
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:88
[INFO] [stderr]     30:     0x555b29d70478 - cbindgen::bindgen::builder::Builder::generate::h5f68fbf5a5c38508
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/builder.rs:322
[INFO] [stderr]     31:     0x555b29b92ce1 - cbindgen::generate_with_config::h87ee2f31c3565889
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/lib.rs:37
[INFO] [stderr]     32:     0x555b29b9301f - build_script_build::build_header::h8af308c34c604371
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:11
[INFO] [stderr]     33:     0x555b29b93126 - build_script_build::main::h8933b0e8f68b9c70
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:18
[INFO] [stderr]     34:     0x555b29b39d2b - std::rt::lang_start::{{closure}}::h41529a56e89782a6
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:67
[INFO] [stderr]     35:     0x555b2a0862d6 - std::rt::lang_start_internal::{{closure}}::hdb90dc0481c9e8f6
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:52
[INFO] [stderr]     36:     0x555b2a0862d6 - std::panicking::try::do_call::he0af14a67f26ea71
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:348
[INFO] [stderr]     37:     0x555b2a0862d6 - std::panicking::try::h87d5f0e2c2fee1c5
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:325
[INFO] [stderr]     38:     0x555b2a0862d6 - std::panic::catch_unwind::he9266eec484f0287
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panic.rs:394
[INFO] [stderr]     39:     0x555b2a0862d6 - std::rt::lang_start_internal::hb54283a40e32dc37
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:51
[INFO] [stderr]     40:     0x555b29b39d07 - std::rt::lang_start::hfef11e43f4938fa8
[INFO] [stderr]                                  at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:67
[INFO] [stderr]     41:     0x555b29b9315a - main
[INFO] [stderr]     42:     0x7fd156c000b3 - __libc_start_main
[INFO] [stderr]     43:     0x555b29a910de - _start
[INFO] [stderr]     44:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2e5f3036c78dfa0f2c0ba2a2ba3edcaac10632e71de5b97aa157923c5e804fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5f3036c78dfa0f2c0ba2a2ba3edcaac10632e71de5b97aa157923c5e804fdc", kill_on_drop: false }`
[INFO] [stdout] 2e5f3036c78dfa0f2c0ba2a2ba3edcaac10632e71de5b97aa157923c5e804fdc