[INFO] cloning repository https://github.com/etke/bff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etke/bff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetke%2Fbff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetke%2Fbff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b0c0fb5941f2f751afcdeb15777128afec7e791
[INFO] checking etke/bff against try#388b725dea7416978ab58ab1f908139d530308a7 for pr-99943
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetke%2Fbff" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/etke/bff on toolchain 388b725dea7416978ab58ab1f908139d530308a7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/etke/bff
[INFO] finished tweaking git repo https://github.com/etke/bff
[INFO] tweaked toml for git repo https://github.com/etke/bff written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/etke/bff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5804a61890cd8f41c58d6b9c8af95937e29cf77a9be35e4913ca8820769b587
[INFO] running `Command { std: "docker" "start" "-a" "d5804a61890cd8f41c58d6b9c8af95937e29cf77a9be35e4913ca8820769b587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5804a61890cd8f41c58d6b9c8af95937e29cf77a9be35e4913ca8820769b587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5804a61890cd8f41c58d6b9c8af95937e29cf77a9be35e4913ca8820769b587", kill_on_drop: false }`
[INFO] [stdout] d5804a61890cd8f41c58d6b9c8af95937e29cf77a9be35e4913ca8820769b587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0cec3324ffd0332d4a624f6798b481b296f6ab8d0a48af2b01f9604df92d74a
[INFO] running `Command { std: "docker" "start" "-a" "f0cec3324ffd0332d4a624f6798b481b296f6ab8d0a48af2b01f9604df92d74a", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling bff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling binaryninjacore-sys v0.1.0 (https://github.com/Vector35/binaryninja-api.git?branch=dev#998d8baf)
[INFO] [stderr] error: failed to run custom build command for `binaryninjacore-sys v0.1.0 (https://github.com/Vector35/binaryninja-api.git?branch=dev#998d8baf)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/binaryninjacore-sys-8ae33327edeab9cf/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=../../binaryninjacore.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'failed to create required symlink: Os { code: 17, kind: AlreadyExists, message: "File exists" }', /opt/rustwide/cargo-home/git/checkouts/binaryninja-api-3c86176688a74ccb/998d8ba/rust/binaryninjacore-sys/build.rs:70:14
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55eaad2d1f90 - std::backtrace_rs::backtrace::libunwind::trace::hc291403ee708aa9d
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55eaad2d1f90 - std::backtrace_rs::backtrace::trace_unsynchronized::h760224b5bffe76c3
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55eaad2d1f90 - std::sys_common::backtrace::_print_fmt::hd490fcde0a3421f8
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55eaad2d1f90 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h520137f6f6087f73
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55eaad2f69ae - core::fmt::write::ha64f0480f5625ee4
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x55eaad2ceb45 - std::io::Write::write_fmt::h07c8cdce5e276981
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x55eaad2d37a3 - std::sys_common::backtrace::_print::h3f5685085b4e1cf2
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55eaad2d37a3 - std::sys_common::backtrace::print::ha1967f26ae823009
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55eaad2d37a3 - std::panicking::default_hook::{{closure}}::h6c36fb184dbda23e
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55eaad2d347a - std::panicking::default_hook::ha47c99598c3e66ef
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55eaad2d3e49 - std::panicking::rust_panic_with_hook::hf4220eb19daaad2e
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:669:13
[INFO] [stderr]     11:     0x55eaad2d3d47 - std::panicking::begin_panic_handler::{{closure}}::h31c1f9f91cf5593e
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:560:13
[INFO] [stderr]     12:     0x55eaad2d243c - std::sys_common::backtrace::__rust_end_short_backtrace::hbcd5040fa1aed4d8
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55eaad2d3a62 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:556:5
[INFO] [stderr]     14:     0x55eaacdcf1a3 - core::panicking::panic_fmt::he926e27f85db5422
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55eaacdcf2f3 - core::result::unwrap_failed::h1c1d81a6bf1097e8
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/result.rs:1785:5
[INFO] [stderr]     16:     0x55eaacf452ab - core::result::Result<T,E>::expect::h9dace43212324186
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/result.rs:1064:23
[INFO] [stderr]     17:     0x55eaacdd3c3f - build_script_build::main::h821e273aaa9e4960
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/git/checkouts/binaryninja-api-3c86176688a74ccb/998d8ba/rust/binaryninjacore-sys/build.rs:66:13
[INFO] [stderr]     18:     0x55eaacdd1beb - core::ops::function::FnOnce::call_once::ha76a4acd86568e41
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/ops/function.rs:510:5
[INFO] [stderr]     19:     0x55eaacdd1a8e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5921f0f504a72114
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     20:     0x55eaacdd1961 - std::rt::lang_start::{{closure}}::h8af891266f241b71
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/rt.rs:166:18
[INFO] [stderr]     21:     0x55eaad2cb0ef - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hf19e9c3abffad535
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/core/src/ops/function.rs:606:13
[INFO] [stderr]     22:     0x55eaad2cb0ef - std::panicking::try::do_call::h1375505a5c13a7cd
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:464:40
[INFO] [stderr]     23:     0x55eaad2cb0ef - std::panicking::try::h9802b02699c00b42
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:428:19
[INFO] [stderr]     24:     0x55eaad2cb0ef - std::panic::catch_unwind::hda116a5f00b8ca30
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panic.rs:137:14
[INFO] [stderr]     25:     0x55eaad2cb0ef - std::rt::lang_start_internal::{{closure}}::h43418b1565142d47
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/rt.rs:148:48
[INFO] [stderr]     26:     0x55eaad2cb0ef - std::panicking::try::do_call::h67406d4e5a9f45f7
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:464:40
[INFO] [stderr]     27:     0x55eaad2cb0ef - std::panicking::try::ha362d204fbce7ce6
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panicking.rs:428:19
[INFO] [stderr]     28:     0x55eaad2cb0ef - std::panic::catch_unwind::h41066aa5d4f2fc32
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/panic.rs:137:14
[INFO] [stderr]     29:     0x55eaad2cb0ef - std::rt::lang_start_internal::hbc40ef0378be60f8
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/rt.rs:148:20
[INFO] [stderr]     30:     0x55eaacdd193a - std::rt::lang_start::h34c5a76af232d3fc
[INFO] [stderr]                                  at /rustc/388b725dea7416978ab58ab1f908139d530308a7/library/std/src/rt.rs:165:17
[INFO] [stderr]     31:     0x55eaacdd4971 - main
[INFO] [stderr]     32:     0x7f9650bc5083 - __libc_start_main
[INFO] [stderr]     33:     0x55eaacdcf4de - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f0cec3324ffd0332d4a624f6798b481b296f6ab8d0a48af2b01f9604df92d74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cec3324ffd0332d4a624f6798b481b296f6ab8d0a48af2b01f9604df92d74a", kill_on_drop: false }`
[INFO] [stdout] f0cec3324ffd0332d4a624f6798b481b296f6ab8d0a48af2b01f9604df92d74a