[INFO] fetching crate guile-sys-2 0.1.1...
[INFO] checking guile-sys-2-0.1.1 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate guile-sys-2 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate guile-sys-2 0.1.1 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guile-sys-2 0.1.1
[INFO] finished tweaking crates.io crate guile-sys-2 0.1.1
[INFO] tweaked toml for crates.io crate guile-sys-2 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09e8a837c3dbcb69e213fbe64645e75224bfb2629cbc6fce64b3f73324bf1765
[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" "09e8a837c3dbcb69e213fbe64645e75224bfb2629cbc6fce64b3f73324bf1765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09e8a837c3dbcb69e213fbe64645e75224bfb2629cbc6fce64b3f73324bf1765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e8a837c3dbcb69e213fbe64645e75224bfb2629cbc6fce64b3f73324bf1765", kill_on_drop: false }`
[INFO] [stdout] 09e8a837c3dbcb69e213fbe64645e75224bfb2629cbc6fce64b3f73324bf1765
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6524251f6bb379226e1332a3a448c9e3197139fa3a0126870bc87a5dc285c4
[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" "6c6524251f6bb379226e1332a3a448c9e3197139fa3a0126870bc87a5dc285c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling guile-sys-2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `guile-sys-2 v0.1.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/guile-sys-2-bcaf4afa4d3ab84f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at '`guile-config link` failed. Is guile installed?: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:12:10
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55bc3cf59130 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55bc3cf59130 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55bc3cf59130 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55bc3cf59130 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1a8751bf59281272
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55bc3cf7deff - core::fmt::write::h7aa6cd0067dca82a
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/fmt/mod.rs:1094:17
[INFO] [stderr]      5:     0x55bc3cf561a5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/io/mod.rs:1584:15
[INFO] [stderr]      6:     0x55bc3cf5b26b - std::sys_common::backtrace::_print::h551e9ec8a9fa8106
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55bc3cf5b26b - std::sys_common::backtrace::print::ha4b1c5e95fa040b3
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55bc3cf5b26b - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55bc3cf5ad4d - std::panicking::default_hook::h3067e8318decd17a
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55bc3cf5b81d - std::panicking::rust_panic_with_hook::h81b8facc50f34daa
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x55bc3cf5b417 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:497:13
[INFO] [stderr]     12:     0x55bc3cf595ec - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55bc3cf5b379 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x55bc3ca65651 - core::panicking::panic_fmt::hbe99dddd3092ba3c
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55bc3ca65743 - core::result::unwrap_failed::hf79563fef9d11ab8
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/result.rs:1355:5
[INFO] [stderr]     16:     0x55bc3ca67597 - core::result::Result<T,E>::expect::h572d0986be7a677e
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/result.rs:997:23
[INFO] [stderr]     17:     0x55bc3ca67a11 - build_script_build::config_args::h73d23a53917a4f35
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:9:24
[INFO] [stderr]     18:     0x55bc3ca67e80 - build_script_build::linker_args::haba9e3566d21b27d
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:26:16
[INFO] [stderr]     19:     0x55bc3ca683da - build_script_build::main::ha848bbbece895e1e
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:40:35
[INFO] [stderr]     20:     0x55bc3ca672ab - core::ops::function::FnOnce::call_once::h5e9ab20dbc108489
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     21:     0x55bc3ca668ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h959ad40a9299dfa7
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     22:     0x55bc3ca67771 - std::rt::lang_start::{{closure}}::he5ce00396cf80de6
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/rt.rs:49:18
[INFO] [stderr]     23:     0x55bc3cf5bc1a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3b8c329143d7638a
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     24:     0x55bc3cf5bc1a - std::panicking::try::do_call::h4b72c261b4eefc1b
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:379:40
[INFO] [stderr]     25:     0x55bc3cf5bc1a - std::panicking::try::h703d31b7896cbd49
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panicking.rs:343:19
[INFO] [stderr]     26:     0x55bc3cf5bc1a - std::panic::catch_unwind::h37cad9b35388a915
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/panic.rs:431:14
[INFO] [stderr]     27:     0x55bc3cf5bc1a - std::rt::lang_start_internal::hab5a8a909af4f90e
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/rt.rs:34:21
[INFO] [stderr]     28:     0x55bc3ca67750 - std::rt::lang_start::hc56e0aec07e227b6
[INFO] [stderr]                                  at /rustc/a5f164faad4a2fed606b8160fd7ecd2d5cbba381/library/std/src/rt.rs:48:5
[INFO] [stderr]     29:     0x55bc3ca68f7c - main
[INFO] [stderr]     30:     0x7f72ff0a60b3 - __libc_start_main
[INFO] [stderr]     31:     0x55bc3ca65dee - _start
[INFO] [stderr]     32:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "6c6524251f6bb379226e1332a3a448c9e3197139fa3a0126870bc87a5dc285c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6524251f6bb379226e1332a3a448c9e3197139fa3a0126870bc87a5dc285c4", kill_on_drop: false }`
[INFO] [stdout] 6c6524251f6bb379226e1332a3a448c9e3197139fa3a0126870bc87a5dc285c4