[INFO] fetching crate virtiofsd 1.13.2... [INFO] testing virtiofsd-1.13.2 against 1.91.0 for beta-1.92-2 [INFO] extracting crate virtiofsd 1.13.2 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate virtiofsd 1.13.2 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded bitflags v2.4.1 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded error-chain v0.12.4 [INFO] [stderr] Downloaded vm-memory v0.16.0 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded vhost-user-backend v0.17.0 [INFO] [stderr] Downloaded range-traits v0.3.2 [INFO] [stderr] Downloaded btree-range-map v0.7.2 [INFO] [stderr] Downloaded cc-traits v2.0.0 [INFO] [stderr] Downloaded btree-slab v0.6.1 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded clap_builder v4.3.11 [INFO] [stderr] Downloaded vhost v0.13.0 [INFO] [stderr] Downloaded regex-syntax v0.6.27 [INFO] [stderr] Downloaded rustix v0.38.7 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded clap v4.3.11 [INFO] [stderr] Downloaded windows-targets v0.48.1 [INFO] [stderr] Downloaded critical-section v1.1.2 [INFO] [stderr] Downloaded syn v2.0.32 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded errno-dragonfly v0.1.2 [INFO] [stderr] Downloaded errno v0.3.1 [INFO] [stderr] Downloaded libseccomp-sys v0.2.1 [INFO] [stderr] Downloaded lock_api v0.4.10 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded syslog v6.1.1 [INFO] [stderr] Downloaded uuid v1.11.0 [INFO] [stderr] Downloaded virtio-bindings v0.2.4 [INFO] [stderr] Downloaded arc-swap v1.5.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.41 [INFO] [stderr] Downloaded thiserror v1.0.41 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded regex v1.6.0 [INFO] [stderr] Downloaded vmm-sys-util v0.12.1 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded anstyle-parse v0.2.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded virtio-queue v0.14.0 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded serde v1.0.168 [INFO] [stderr] Downloaded time v0.3.11 [INFO] [stderr] Downloaded capng v0.2.2 [INFO] [stderr] Downloaded clap_derive v4.3.2 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded env_logger v0.8.4 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded semver v1.0.18 [INFO] [stderr] Downloaded postcard v1.0.6 [INFO] [stderr] Downloaded serde_derive v1.0.168 [INFO] [stderr] Downloaded anstyle-query v1.0.0 [INFO] [stderr] Downloaded anstyle-wincon v1.0.1 [INFO] [stderr] Downloaded hermit-abi v0.3.2 [INFO] [stderr] Downloaded is-terminal v0.4.9 [INFO] [stderr] Downloaded clap_lex v0.5.0 [INFO] [stderr] Downloaded termcolor v1.1.3 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded hostname v0.3.1 [INFO] [stderr] Downloaded num_threads v0.1.6 [INFO] [stderr] Downloaded anstream v0.3.2 [INFO] [stderr] Downloaded anstyle v1.0.1 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded cobs v0.2.3 [INFO] [stderr] Downloaded uuid-macro-internal v1.11.0 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded itoa v1.0.2 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded match_cfg v0.1.0 [INFO] [stderr] Downloaded unicode-ident v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b67fae8e19cc20a65c101429be5deb2b078af64091d582d9801ec8bd135c6625 [INFO] running `Command { std: "docker" "start" "-a" "b67fae8e19cc20a65c101429be5deb2b078af64091d582d9801ec8bd135c6625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b67fae8e19cc20a65c101429be5deb2b078af64091d582d9801ec8bd135c6625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b67fae8e19cc20a65c101429be5deb2b078af64091d582d9801ec8bd135c6625", kill_on_drop: false }` [INFO] [stdout] b67fae8e19cc20a65c101429be5deb2b078af64091d582d9801ec8bd135c6625 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b9af633cf06f3bec28e3d45ba8016921416786c69ecebd3d5bba8516dff764c [INFO] running `Command { std: "docker" "start" "-a" "4b9af633cf06f3bec28e3d45ba8016921416786c69ecebd3d5bba8516dff764c", 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 autocfg v1.1.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling bitflags v2.4.1 [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 syn v1.0.98 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [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 scopeguard v1.2.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling anstyle v1.0.1 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling virtio-bindings v0.2.4 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling libseccomp-sys v0.2.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling capng v0.2.2 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling range-traits v0.3.2 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling cobs v0.2.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling cc-traits v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling btree-slab v0.6.1 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Compiling btree-range-map v0.7.2 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling clap_builder v4.3.11 [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 atty v0.2.14 [INFO] [stderr] Compiling time v0.3.11 [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 uuid-macro-internal v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.168 [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 ppv-lite86 v0.2.20 [INFO] [stderr] Compiling vm-memory v0.16.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling clap v4.3.11 [INFO] [stderr] Compiling virtio-queue v0.14.0 [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; [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>; [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 { [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> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcky9Xu1/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libsyslog-0888b24a51fe887d,libhostname-d9c48cbb288246af,libmatch_cfg-7b02284133f6c026,libtime-1a6b752c1a89d8f2,libnum_threads-d60a713ff8b6c44d,libitoa-d8e1ae2317c40f7f,liberror_chain-3c05a0109064b99e,libenv_logger-026fbb5112ad2644,libatty-eddb86d7b6bf9a73,libtermcolor-38561206b8c6f0a3,libhumantime-c76e32c317139601,libregex-bee3e21000031968,libaho_corasick-103978976ef63784,libregex_syntax-d4f77014b2757614,libclap-2623fd6351c2a87f,libonce_cell-861d75cb06011a09,libclap_builder-7a00e427001d74b2,libstrsim-7a8b18582996fed1,libanstream-893c9738016d52ef,libanstyle_query-dac41773fac86a35,libis_terminal-50b3f605a62f3e45,librustix-0e3a197fcb85ec6e,liblinux_raw_sys-78498da789c1a990,libanstyle-14eaccb61f5ad8ac,libcolorchoice-53c3185c62ca4681,libanstyle_parse-44456e6924ab6892,libutf8parse-47956e90849cf5fb,libclap_lex-3ee72d8e885ab5fa,libvirtiofsd-4d399dc607f797f2,libpostcard-5a7f3890b47d71ae,libheapless-edf8ff2c07ca228b,libstable_deref_trait-6b34fb5f69c669d1,libspin-e95f3f40aa3a2dc7,liblock_api-cb8ec5e55169191f,libscopeguard-b6a4a8f4f6aaf34b,libhash32-cd1160ddfb33857d,libcobs-28e5758e1099a502,libfutures-74deda08401516e2,libfutures_executor-070124b2bc124181,libnum_cpus-c6ead39e5b80d6ef,libfutures_util-06c93177016bf41f,libmemchr-8076cc4024ded11d,libfutures_io-94ff47890b6573e5,libfutures_channel-ecbb10041be4ae85,libpin_project_lite-79e40908f8d46d85,libfutures_sink-74264ec10d1f5ed1,libfutures_task-17be9e7a64e514db,libpin_utils-fbb4663921dd3b6f,libfutures_core-b125aa24dff67c3b,libbtree_range_map-61b21526d25be2bd,librange_traits-8855415d3d1fb0b4,libbtree_slab-bd1a76a8ab2e035d,libcc_traits-5373204fbb3caaff,libsmallvec-11db946d63302e54,libslab-f94f94821ddb032a,liblibseccomp_sys-b600a732ccee6dcc,libserde-c1557d269dc3cc1b,libcapng-decdacd37207822e,libvhost_user_backend-97c5da75831c075f,libvirtio_queue-0034ed3ffe5ec9ab,libvirtio_bindings-2113b38604856792,libvhost-92a0559c3af55619,libuuid-103f7d2e7a9bfecc,librand-a6130d4867861ba0,librand_chacha-1015b5f73a2b226b,libppv_lite86-f422486636889eea,libzerocopy-52024ebfb35db86b,libbyteorder-4dc325ffbd6fe483,librand_core-1d8d398558222863,libgetrandom-a9092eae030907f4,libvm_memory-eae73887294848fb,libthiserror-dd9cb882b2ab2c83,libarc_swap-fb0e0b2fd9748226,libvmm_sys_util-e4fc259b14234b6c,liblibc-7748fac4aec719c8,libbitflags-a56917bef97924b7,libbitflags-e114733ca36903ab,liblog-f50dd647447bdbe2,libcfg_if-6a7eff3bb9b3cc11}.rlib" "/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/rustcky9Xu1/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/virtiofsd-757e2e14cec22c0a" "-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" "4b9af633cf06f3bec28e3d45ba8016921416786c69ecebd3d5bba8516dff764c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b9af633cf06f3bec28e3d45ba8016921416786c69ecebd3d5bba8516dff764c", kill_on_drop: false }` [INFO] [stdout] 4b9af633cf06f3bec28e3d45ba8016921416786c69ecebd3d5bba8516dff764c