[INFO] crate battery-ffi 0.7.5 is already in cache
[INFO] testing battery-ffi-0.7.5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate battery-ffi 0.7.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate battery-ffi 0.7.5 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6684c967305abb9bbd18af2ab3e0b1eee00c30896bb3966795fe0c5892fe4f55
[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" "6684c967305abb9bbd18af2ab3e0b1eee00c30896bb3966795fe0c5892fe4f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6684c967305abb9bbd18af2ab3e0b1eee00c30896bb3966795fe0c5892fe4f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6684c967305abb9bbd18af2ab3e0b1eee00c30896bb3966795fe0c5892fe4f55", kill_on_drop: false }`
[INFO] [stdout] 6684c967305abb9bbd18af2ab3e0b1eee00c30896bb3966795fe0c5892fe4f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19f33dad94c4e877a5fedcd46ed2b288203fc209b1a231585bb0f576e40c1507
[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" "19f33dad94c4e877a5fedcd46ed2b288203fc209b1a231585bb0f576e40c1507", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling log v0.4.11
[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 ryu v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.2
[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 serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[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-abc361a74b3a0b40/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:     0x564f1084f385 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x564f1084f385 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x564f1084f385 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x564f1084f385 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5fe20777f4174074
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x564f1087a92c - core::fmt::write::he14c3177144df275
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stderr]    5:     0x564f1084c133 - std::io::Write::write_fmt::h8e26323bfab8bcc5
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x564f108521f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x564f108521f0 - std::sys_common::backtrace::print::h94936584848b3272
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x564f108521f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x564f10851f3c - std::panicking::default_hook::h556d8cff6c12a651
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x564f108527fc - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5
[INFO] [stderr]                                at src/libstd/panicking.rs:490
[INFO] [stderr]   11:     0x564f108523db - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:388
[INFO] [stderr]   12:     0x564f10878891 - core::panicking::panic_fmt::h106d7128cbbc7cd2
[INFO] [stderr]                                at src/libcore/panicking.rs:101
[INFO] [stderr]   13:     0x564f10878852 - core::panicking::panic_bounds_check::h0c2d4145f6a12ff6
[INFO] [stderr]                                at src/libcore/panicking.rs:73
[INFO] [stderr]   14:     0x564f106ea3b2 - <usize as core::slice::SliceIndex<[T]>>::index::h0e72f4a61dea8750
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/slice/mod.rs:2872
[INFO] [stderr]   15:     0x564f106e9d53 - core::slice::<impl core::ops::index::Index<I> for [T]>::index::hb8980c7ab410d0d4
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/slice/mod.rs:2732
[INFO] [stderr]   16:     0x564f106a2175 - <alloc::vec::Vec<T> as core::ops::index::Index<I>>::index::h4bbf746e687d5272
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/vec.rs:1942
[INFO] [stderr]   17:     0x564f104ffd51 - cbindgen::bindgen::cargo::cargo::parse_dep_string::h945530a00d14f19f
[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:     0x564f105015a3 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::{{closure}}::hc3d26b232df086eb
[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:     0x564f104d9379 - core::iter::adapters::map_fold::{{closure}}::h042fd47c733a2285
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/iter/adapters/mod.rs:830
[INFO] [stderr]   20:     0x564f1042873b - core::iter::traits::iterator::Iterator::fold::hedd07c82a876bb97
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/iter/traits/iterator.rs:2022
[INFO] [stderr]   21:     0x564f104ec19a - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::habc7b36cf4986476
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/iter/adapters/mod.rs:870
[INFO] [stderr]   22:     0x564f104d32ba - core::iter::traits::iterator::Iterator::for_each::h9023c9796faae64a
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/iter/traits/iterator.rs:658
[INFO] [stderr]   23:     0x564f1046bf22 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::spec_extend::h7e921e6c46604d5e
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/vec.rs:2123
[INFO] [stderr]   24:     0x564f10474ff5 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::hb4e7bbc0856cd1e9
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/vec.rs:2103
[INFO] [stderr]   25:     0x564f1047c5d7 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h628a7d7ad8acb691
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/vec.rs:1978
[INFO] [stderr]   26:     0x564f104d11b9 - core::iter::traits::iterator::Iterator::collect::h05e2dee1dc629981
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/iter/traits/iterator.rs:1671
[INFO] [stderr]   27:     0x564f105014d7 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::h02e122faac31e501
[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:     0x564f1055ac27 - cbindgen::bindgen::parser::Parser::parse_crate::h425f4cd025770286
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:159
[INFO] [stderr]   29:     0x564f10559dec - cbindgen::bindgen::parser::parse_lib::h5f97b118be1ee61b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/parser.rs:88
[INFO] [stderr]   30:     0x564f103c22d8 - cbindgen::bindgen::builder::Builder::generate::heb1b14a653461b25
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/bindgen/builder.rs:322
[INFO] [stderr]   31:     0x564f1030df81 - cbindgen::generate_with_config::h03d7ba9fcfe38d5a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.10.1/src/lib.rs:37
[INFO] [stderr]   32:     0x564f103568df - build_script_build::build_header::hd420bf53be07946b
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:11
[INFO] [stderr]   33:     0x564f103569e6 - build_script_build::main::he12028224c625ec7
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:18
[INFO] [stderr]   34:     0x564f102f8aeb - std::rt::lang_start::{{closure}}::h9df2039d058d18ef
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/rt.rs:67
[INFO] [stderr]   35:     0x564f10852c68 - std::rt::lang_start_internal::{{closure}}::hefb489d56a389b75
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   36:     0x564f10852c68 - std::panicking::try::do_call::hb2bfa58b743656f1
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   37:     0x564f10852c68 - std::panicking::try::haaa85a89ce3784c3
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   38:     0x564f10852c68 - std::panic::catch_unwind::h49baa277f74e60cb
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   39:     0x564f10852c68 - std::rt::lang_start_internal::h7aa2f6739b31fe58
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   40:     0x564f102f8ac7 - std::rt::lang_start::h2542580fe3b6b763
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/rt.rs:67
[INFO] [stderr]   41:     0x564f10356a1a - main
[INFO] [stderr]   42:     0x7fc91f2090b3 - __libc_start_main
[INFO] [stderr]   43:     0x564f1025b1be - _start
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "19f33dad94c4e877a5fedcd46ed2b288203fc209b1a231585bb0f576e40c1507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f33dad94c4e877a5fedcd46ed2b288203fc209b1a231585bb0f576e40c1507", kill_on_drop: false }`
[INFO] [stdout] 19f33dad94c4e877a5fedcd46ed2b288203fc209b1a231585bb0f576e40c1507