[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#9b06ec641f3d05c126a54ceadba42a64366f72b4 for pr-95755
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetke%2Fbff" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/etke/bff on toolchain 9b06ec641f3d05c126a54ceadba42a64366f72b4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "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-13/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" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ada4ef06773aff21ab2f56883d20b79dee26cc29b54442848c6311666372b9cc
[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" "ada4ef06773aff21ab2f56883d20b79dee26cc29b54442848c6311666372b9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ada4ef06773aff21ab2f56883d20b79dee26cc29b54442848c6311666372b9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada4ef06773aff21ab2f56883d20b79dee26cc29b54442848c6311666372b9cc", kill_on_drop: false }`
[INFO] [stdout] ada4ef06773aff21ab2f56883d20b79dee26cc29b54442848c6311666372b9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+9b06ec641f3d05c126a54ceadba42a64366f72b4" "check" "--frozen" "--all" "--all-targets" "--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] 4dd7c8fc026571278120f93dd557a034e2370306b17e5dbe523ab9531fa2175d
[INFO] running `Command { std: "docker" "start" "-a" "4dd7c8fc026571278120f93dd557a034e2370306b17e5dbe523ab9531fa2175d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling shlex v1.1.0
[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 lazycell v1.3.0
[INFO] [stderr]    Compiling bff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[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:     0x55bc62237cbd - std::backtrace_rs::backtrace::libunwind::trace::h5f2f63bdbb78f3eb
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55bc62237cbd - std::backtrace_rs::backtrace::trace_unsynchronized::h152a81d28505e92b
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55bc62237cbd - std::sys_common::backtrace::_print_fmt::h7a7c0b9230eeb64c
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55bc62237cbd - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb5aaae497602527d
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55bc6225c6fc - core::fmt::write::h649268d61843fdec
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr]      5:     0x55bc62234a31 - std::io::Write::write_fmt::h3e82eb75f9cca7e5
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/io/mod.rs:1655:15
[INFO] [stderr]      6:     0x55bc622395c5 - std::sys_common::backtrace::_print::h98f3c1fae9b72527
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55bc622395c5 - std::sys_common::backtrace::print::h4bb0d6670b2c3a3d
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55bc622395c5 - std::panicking::default_hook::{{closure}}::h0b8914f1bf969a46
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55bc62239239 - std::panicking::default_hook::h3a4f0878feaa1ebf
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55bc62239b62 - std::panicking::rust_panic_with_hook::hff478e9c4cbcc76b
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55bc62239a47 - std::panicking::begin_panic_handler::{{closure}}::h697c1992db5f0236
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:588:13
[INFO] [stderr]     12:     0x55bc62238174 - std::sys_common::backtrace::__rust_end_short_backtrace::hb55088d873753441
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55bc62239779 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55bc61d20c53 - core::panicking::panic_fmt::h5088e2b5c9a24bd4
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55bc61d20d43 - core::result::unwrap_failed::h68401af8d2d81f49
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/result.rs:1785:5
[INFO] [stderr]     16:     0x55bc61e2433b - core::result::Result<T,E>::expect::hce7bb5ac262ad74a
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/result.rs:1035:23
[INFO] [stderr]     17:     0x55bc61d245ff - build_script_build::main::hec64b4c3cc45c283
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/git/checkouts/binaryninja-api-3c86176688a74ccb/998d8ba/rust/binaryninjacore-sys/build.rs:66:13
[INFO] [stderr]     18:     0x55bc61d2296b - core::ops::function::FnOnce::call_once::h2beed06947fe151c
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     19:     0x55bc61d22eee - std::sys_common::backtrace::__rust_begin_short_backtrace::h5981bc4d740167b7
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     20:     0x55bc61d22641 - std::rt::lang_start::{{closure}}::h4890a5eeb208461f
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/rt.rs:145:18
[INFO] [stderr]     21:     0x55bc6223088e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h02081c9437425771
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/core/src/ops/function.rs:280:13
[INFO] [stderr]     22:     0x55bc6223088e - std::panicking::try::do_call::h0ea27bdee3edd60f
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:492:40
[INFO] [stderr]     23:     0x55bc6223088e - std::panicking::try::hda04a4b10a4a8c5b
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:456:19
[INFO] [stderr]     24:     0x55bc6223088e - std::panic::catch_unwind::ha8a36747244c57cc
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panic.rs:137:14
[INFO] [stderr]     25:     0x55bc6223088e - std::rt::lang_start_internal::{{closure}}::hfb449007d2a0be7e
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/rt.rs:128:48
[INFO] [stderr]     26:     0x55bc6223088e - std::panicking::try::do_call::h9c9d34b7893b263b
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:492:40
[INFO] [stderr]     27:     0x55bc6223088e - std::panicking::try::hea40a8536c2fcbf9
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panicking.rs:456:19
[INFO] [stderr]     28:     0x55bc6223088e - std::panic::catch_unwind::h014c7f15c5e45d02
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/panic.rs:137:14
[INFO] [stderr]     29:     0x55bc6223088e - std::rt::lang_start_internal::hf25271216e9c3c29
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/rt.rs:128:20
[INFO] [stderr]     30:     0x55bc61d22610 - std::rt::lang_start::h370da1d944319c40
[INFO] [stderr]                                  at /rustc/9b06ec641f3d05c126a54ceadba42a64366f72b4/library/std/src/rt.rs:144:17
[INFO] [stderr]     31:     0x55bc61d2533c - main
[INFO] [stderr]     32:     0x7f29b06d00b3 - __libc_start_main
[INFO] [stderr]     33:     0x55bc61d20f4e - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "4dd7c8fc026571278120f93dd557a034e2370306b17e5dbe523ab9531fa2175d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd7c8fc026571278120f93dd557a034e2370306b17e5dbe523ab9531fa2175d", kill_on_drop: false }`
[INFO] [stdout] 4dd7c8fc026571278120f93dd557a034e2370306b17e5dbe523ab9531fa2175d