[INFO] fetching crate virtiofsd 1.13.2...
[INFO] testing virtiofsd-1.13.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate virtiofsd 1.13.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate virtiofsd 1.13.2
[INFO] finished tweaking crates.io crate virtiofsd 1.13.2
[INFO] tweaked toml for crates.io crate virtiofsd 1.13.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtiofsd 1.13.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtiofsd 1.13.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af56690b05bd8f928c432a9af4589960dfbac691a5be18605e16b471340e7e99
[INFO] running `Command { std: "docker" "start" "-a" "af56690b05bd8f928c432a9af4589960dfbac691a5be18605e16b471340e7e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af56690b05bd8f928c432a9af4589960dfbac691a5be18605e16b471340e7e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af56690b05bd8f928c432a9af4589960dfbac691a5be18605e16b471340e7e99", kill_on_drop: false }`
[INFO] [stdout] af56690b05bd8f928c432a9af4589960dfbac691a5be18605e16b471340e7e99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68e34f50681d996b4d60c22a621c260ae5a666013246a38045d67d53ce834d0
[INFO] running `Command { std: "docker" "start" "-a" "b68e34f50681d996b4d60c22a621c260ae5a666013246a38045d67d53ce834d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]    Compiling rustix v0.38.7
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling arc-swap v1.5.0
[INFO] [stderr]    Compiling serde v1.0.168
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libseccomp-sys v0.2.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling capng v0.2.2
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling virtio-bindings v0.2.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling range-traits v0.3.2
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling btree-slab v0.6.1
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.11
[INFO] [stderr]    Compiling btree-range-map v0.7.2
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling vmm-sys-util v0.12.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling time v0.3.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syslog v6.1.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.41
[INFO] [stderr]    Compiling serde_derive v1.0.168
[INFO] [stderr]    Compiling uuid-macro-internal v1.11.0
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling vm-memory v0.16.0
[INFO] [stderr]    Compiling virtio-queue v0.14.0
[INFO] [stderr]    Compiling clap v4.3.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling vhost v0.13.0
[INFO] [stderr]    Compiling vhost-user-backend v0.17.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling postcard v1.0.6
[INFO] [stderr]    Compiling virtiofsd v1.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filesystem.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn next(&mut self) -> Option<DirEntry>;
[INFO] [stdout]     |             ^^^^^^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn next(&mut self) -> Option<DirEntry<'_>>;
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/read_dir.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn next(&mut self) -> Option<DirEntry> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn next(&mut self) -> Option<DirEntry<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustc6Edk2h/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libsyslog-7acfda313e5f1231,libhostname-2e444b30ffcdedcd,libmatch_cfg-f93ef260abd93f75,libtime-79909e5fb5565910,libnum_threads-6ebcf309247c4366,libitoa-664e30a1b3449410,liberror_chain-9632ac957d15e91a,libenv_logger-2a88217135a2990c,libatty-446cf219abaafef1,libtermcolor-3421dff75a1a6c35,libhumantime-271ba35809dd8c72,libregex-abc364a93155dd7e,libaho_corasick-d52a1d8c41b3d294,libregex_syntax-6d40b83c2a4454b6,libclap-4d074544a933996b,libonce_cell-778c08b2406fdd3b,libclap_builder-a95562ab45476351,libstrsim-d620f0ade87b0f1f,libanstream-9911bb81f23924ad,libanstyle_query-294da531cac097e0,libis_terminal-942972f56b3828b1,librustix-89c22740648d5233,liblinux_raw_sys-18ceed979cc04410,libanstyle-a9d7568b58f54b4e,libcolorchoice-bfe75a9d19074058,libanstyle_parse-73725c90da715a14,libutf8parse-e98db3169219ea11,libclap_lex-8e8dc61e0c3cf4c2,libvirtiofsd-2b8acb863344d5ca,libpostcard-5b5fafe047446979,libheapless-38b856e2e2aba28d,libstable_deref_trait-5f51a5ca749ede17,libspin-45ed95598b148f9e,liblock_api-2f04c774448cb277,libscopeguard-d52bd00767847e44,libhash32-ddd00e8b7882e84a,libcobs-476431aeb6637d20,libfutures-4a9c24d82e5290f4,libfutures_executor-e8561e5e71940443,libnum_cpus-03a598031a219d82,libfutures_util-f83220f1a0b8b917,libmemchr-be88c6e3454fbdea,libfutures_io-ab03c219cbf0d33c,libfutures_channel-a7d698199bea46e4,libpin_project_lite-97c4b49af6812166,libfutures_sink-be7c10f1c4d8c357,libfutures_task-a0ede27277e1bac0,libpin_utils-9a5791cba021167a,libfutures_core-1f7a93d76a48a52c,libbtree_range_map-b8b98e8da88c978b,librange_traits-f5dedbc7b1eaeee5,libbtree_slab-76dfff83c5153333,libcc_traits-85ee34bf603a64cd,libsmallvec-8045c56aeb050430,libslab-568e770ad0e44abe,liblibseccomp_sys-3d905907edf6c7eb,libserde-8de6d9957aad0ea5,libcapng-8613437259725402,libvhost_user_backend-c92525d8c9426d41,libvirtio_queue-48b80443103310ec,libvirtio_bindings-57b438b4eb3b49c2,libvhost-b856b75775dd56ae,libuuid-8075b0f00bcb472e,librand-781f943d02b86cf7,librand_chacha-8fdc9aa6daa281c8,libppv_lite86-ae59b725b2ba84b6,libzerocopy-87a3bb2f4d215834,libbyteorder-995f0d8369b89739,librand_core-e1a3406510404d96,libgetrandom-3c8cbe44d6a2de0f,libvm_memory-97e1b6ff51d6eba5,libthiserror-5a439ef5029d024e,libarc_swap-1d06caf0df8a0f2b,libvmm_sys_util-d322e4e216da83cd,liblibc-04709b2177888c94,libbitflags-e2b4db6c651223da,libbitflags-8c9d79e5077786a0,liblog-cc2ec46462e0768a,libcfg_if-33ef6c02a07f9fec}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lseccomp" "-lcap-ng" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustc6Edk2h/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/virtiofsd-2a63c13a54e9ffc9" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lcap-ng
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtiofsd` (bin "virtiofsd") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b68e34f50681d996b4d60c22a621c260ae5a666013246a38045d67d53ce834d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68e34f50681d996b4d60c22a621c260ae5a666013246a38045d67d53ce834d0", kill_on_drop: false }`
[INFO] [stdout] b68e34f50681d996b4d60c22a621c260ae5a666013246a38045d67d53ce834d0