[INFO] fetching crate syd 3.53.0...
[INFO] testing syd-3.53.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate syd 3.53.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate syd 3.53.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syd 3.53.0
[INFO] tweaked toml for crates.io crate syd 3.53.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syd 3.53.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syd 3.53.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81f44e9ba81cd18f470218d23adf76357ad222243ece6b8e88a1c3e450e60413
[INFO] running `Command { std: "docker" "start" "-a" "81f44e9ba81cd18f470218d23adf76357ad222243ece6b8e88a1c3e450e60413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81f44e9ba81cd18f470218d23adf76357ad222243ece6b8e88a1c3e450e60413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f44e9ba81cd18f470218d23adf76357ad222243ece6b8e88a1c3e450e60413", kill_on_drop: false }`
[INFO] [stdout] 81f44e9ba81cd18f470218d23adf76357ad222243ece6b8e88a1c3e450e60413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 463a087911b18d08d84cf07829b03ea7893e7c01ae7a8cac25cb6299d7b9bc32
[INFO] running `Command { std: "docker" "start" "-a" "463a087911b18d08d84cf07829b03ea7893e7c01ae7a8cac25cb6299d7b9bc32", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling rust_decimal v1.42.0
[INFO] [stderr]    Compiling libseccomp-sys v0.3.0
[INFO] [stderr]    Compiling portable-atomic-util v0.2.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling smallstr v0.2.0
[INFO] [stderr]    Compiling libseccomp v0.4.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rtoolbox v0.0.5
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling procfs-core v0.18.0
[INFO] [stderr]    Compiling netlink-sys v0.8.8
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling yaxpeax-arch v0.3.2
[INFO] [stderr]    Compiling iprange v0.6.7
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]    Compiling btoi v0.5.0
[INFO] [stderr]    Compiling iced-x86 v1.21.0
[INFO] [stderr]    Compiling rpassword v7.4.0
[INFO] [stderr]    Compiling shellexpand v3.1.2
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling flume v0.12.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling ringbuf v0.5.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling expiringmap v0.1.2
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling raki v1.3.2
[INFO] [stderr]    Compiling hardened-malloc-sys v16.0.2026050400
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling syd v3.53.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling shell-words v1.1.1
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]    Compiling parse-size v1.1.0
[INFO] [stderr]    Compiling retry v2.2.0
[INFO] [stderr]    Compiling tick_counter v0.4.5
[INFO] [stderr]    Compiling lexopt v0.3.2
[INFO] [stderr]    Compiling lexis v0.2.5
[INFO] [stderr]    Compiling dur v0.5.3
[INFO] [stderr]    Compiling hardened-malloc v16.0.2026050401
[INFO] [stderr]    Compiling yaxpeax-arm v0.4.0
[INFO] [stderr]    Compiling mortal v0.2.4
[INFO] [stderr]    Compiling linefeed v0.6.0
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/fd.rs:868:10
[INFO] [stdout]     |
[INFO] [stdout] 868 | #[expect(unreachable_code)]
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustczd8ZH4/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libhardened_malloc-241e14be91853ba6,libhardened_malloc_sys-d723588e2e698571,libsyd-3275c66807564ae4,libblake3-ac208422e9f15ca0,libconstant_time_eq-bbdcf215fdf71086,libcpufeatures-d1b6d7e2abe28c60,libarrayref-7e9babeb8039510f,libshell_words-e176f4f63ed7dcb8,libparse_size-9d16632207c36501,libnum_cpus-c76cbbe7b9168c54,libringbuf-56464dfd1d0686ee,libcrossbeam_utils-58d45e07904e535e,libportable_atomic_util-6b0e2f17ba309da1,libportable_atomic-8f981ea1656bf768,libiprange-68359a106c06d57b,libexpiringmap-6a4d4a8eff31fb0e,libretry-62c46cc0ec211857,libfixedbitset-c1cd6723524d575e,libtinyvec-b641473c2e03d180,libtinyvec_macros-847056b696a24274,libnom-00178866302da741,libnetlink_sys-40de30cc6698d4f9,libbytes-a6415339708e1154,libserde_json-c5c8d34333180e37,libitoa-0d0a278c06e14513,libzmij-d2f562b84b927b2e,libindexmap-36968dc017582e95,libequivalent-9631f206a02b9f54,libhashbrown-3a670912258a92bd,libsubtle-5ffd7c473dcad73f,liblexis-18ad2b8ec40166af,libshellexpand-b961b1cde24b1d96,libdirs-077645d762634295,libdirs_sys-fc3748aedc00b6ae,liboption_ext-38791eff9acb757e,libprocfs_core-9ec5468188b525cd,libhex-ce2ce186edf8450e,liblibloading-13e37c67e74fc3ca,libahash-aa8d77bf8e40e639,libgetrandom-6390fbd364410bf7,libonce_cell-cf012ccd74e6982c,libzerocopy-59dcac53f0d5ac51,libdur-c529d7f4f2fb6463,librust_decimal-e28b1478eb4c52be,libarrayvec-31fe32bc47030bae,libnom-128fcb60c0bbf91f,libflume-57d86ea3a9de3d08,libzeroize-d183761cbc1af349,libipnet-d13aa1d8cef494ce,libbtoi-7e2d85c325d8c65b,liblexopt-e8083b6fa7b944e9,libyaxpeax_arm-3507a8d1c370d689,libbitvec-3d351a73052d7345,libwyz-7e2fd01be6fe0747,libtap-20ecd799b673b5ac,libradium-55cc61d53e9c8991,libfunty-cf582110f62b1817,libyaxpeax_arch-7eecfc9c97ef7726,libnum_traits-b31cbf0d1da56c4b,libraki-7f02b2b959f32160,libiced_x86-eb28a98fd1b2a3c3,liblazy_static-afffdbb119bd9ac1,libserde_core-bc54597d49caf11d,libnix-f103fdee3e5f5df0,libmemoffset-0c49cd1b766594c4,libcfg_if-cad248e7066eec15,libmemchr-03def47fccb9cf8c,liblibseccomp-bef65a9eb5d2f098,liblibc-2ecb8045e321c561,libbitflags-45a928a3ec6c34f3,liblibseccomp_sys-db19d19768a38f2b,libdigest-5bb9a57147dee453,libcrypto_common-ac41310fd411bb04,libgeneric_array-5cf477c79cc4e024,libtypenum-bfadbe2f75ebd4cf,libdata_encoding-a2df80217484822c}.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" "-ldl" "-lseccomp" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustczd8ZH4/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" "/opt/rustwide/target/debug/build/blake3-bc3dd8c300600550/out" "-L" "/opt/rustwide/target/debug/build/hardened-malloc-sys-69150e0327591422/out" "-L" "/opt/rustwide/target/debug/build/hardened-malloc-sys-69150e0327591422/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/syd-8f8fecc41f15262a" "-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: undefined symbol: seccomp_export_bpf_mem
[INFO] [stdout]           >>> referenced by compat.rs:6269 (src/compat.rs:6269)
[INFO] [stdout]           >>>               syd-3275c66807564ae4.syd.a60225d84a2bc3bc-cgu.11.rcgu.o:(syd::compat::seccomp_export_bpf_mem) in archive /opt/rustwide/target/debug/deps/libsyd-3275c66807564ae4.rlib
[INFO] [stdout]           >>> referenced by compat.rs:6286 (src/compat.rs:6286)
[INFO] [stdout]           >>>               syd-3275c66807564ae4.syd.a60225d84a2bc3bc-cgu.11.rcgu.o:(syd::compat::seccomp_export_bpf_mem) in archive /opt/rustwide/target/debug/deps/libsyd-3275c66807564ae4.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syd` (bin "syd") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]      --> src/t/do.rs:23967:69
[INFO] [stdout]       |
[INFO] [stdout] 23967 |     f.uc.uc_mcontext.gregs[libc::REG_RIP as usize] = syscall_gadget as usize as i64;
[INFO] [stdout]       |                                                                     ^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]       |
[INFO] [stdout] 23967 |     f.uc.uc_mcontext.gregs[libc::REG_RIP as usize] = syscall_gadget as *const () as usize as i64;
[INFO] [stdout]       |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "463a087911b18d08d84cf07829b03ea7893e7c01ae7a8cac25cb6299d7b9bc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463a087911b18d08d84cf07829b03ea7893e7c01ae7a8cac25cb6299d7b9bc32", kill_on_drop: false }`
[INFO] [stdout] 463a087911b18d08d84cf07829b03ea7893e7c01ae7a8cac25cb6299d7b9bc32
