[INFO] crate seccomp-droundy-sys 0.1.2 is already in cache
[INFO] checking seccomp-droundy-sys-0.1.2 against beta-2019-10-27 for pr-65897
[INFO] extracting crate seccomp-droundy-sys 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate seccomp-droundy-sys 0.1.2 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate seccomp-droundy-sys 0.1.2
[INFO] finished tweaking crates.io crate seccomp-droundy-sys 0.1.2
[INFO] tweaked toml for crates.io crate seccomp-droundy-sys 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bfa87efa3a8ebff0606a07f4e915237d4403bb235f73444da6d17e8f7594e1de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bfa87efa3a8ebff0606a07f4e915237d4403bb235f73444da6d17e8f7594e1de"`
[INFO] [stderr]    Compiling seccomp-droundy-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c: In function 'arm_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c:512:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c:513:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c: In function 'mips64n32_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/api.c: In function 'seccomp_rule_add':
[INFO] [stderr] warning: libseccomp/src/api.c:362:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < arg_cnt; ++iter)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/api.c: In function 'seccomp_rule_add_exact':
[INFO] [stderr] warning: libseccomp/src/api.c:414:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < arg_cnt; ++iter)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/db.c: In function '_db_syscall_priority':
[INFO] [stderr] warning: libseccomp/src/db.c:477:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   while (s_iter != NULL && s_iter->num < syscall) {
[INFO] [stderr] warning:                                        ^
[INFO] [stderr] warning: libseccomp/src/db.c:483:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (s_iter != NULL && s_iter->num == syscall) {
[INFO] [stderr] warning:                                     ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_valid':
[INFO] [stderr] warning: libseccomp/src/db.c:688:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (col != NULL && col->state == _DB_STA_VALID && col->filter_cnt > 0)
[INFO] [stderr] warning:                                 ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_db_add':
[INFO] [stderr] warning: libseccomp/src/db.c:892:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (col->endian != 0 && col->endian != db->arch->endian)
[INFO] [stderr] warning:                                       ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_rule_add':
[INFO] [stderr] warning: libseccomp/src/db.c:1280:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   while (s_iter != NULL && s_iter->num < syscall) {
[INFO] [stderr] warning:                                        ^
[INFO] [stderr] warning: libseccomp/src/db.c:1293:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (s_iter == NULL || s_iter->num != syscall) {
[INFO] [stderr] warning:                                     ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_transaction_abort':
[INFO] [stderr] warning: libseccomp/src/db.c:1743:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < filter_cnt; iter++)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c: In function 'mips_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c: In function 'x86_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c:584:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c:585:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c: In function 'x86_64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/gen_pfc.c: In function '_pfc_arg':
[INFO] [stderr] warning: libseccomp/src/gen_pfc.c:105:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (arch_arg_offset_hi(arch, node->arg) == node->arg_offset)
[INFO] [stderr] warning:                                            ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c: In function 'mips64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c: In function 's390_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c:568:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c:569:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '__blk_free':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:240:42: warning: unused parameter 'state' [-Wunused-parameter]
[INFO] [stderr] warning:  static void __blk_free(struct bpf_state *state, struct bpf_blk *blk)
[INFO] [stderr] warning:                                           ^~~~~
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '_blk_free':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:277:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < blk->blk_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '_gen_bpf_build_bpf':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1685:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < col->filter_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1691:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < col->filter_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1729:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (iter = 0; iter < b_iter->blk_cnt; iter++) {
[INFO] [stderr] warning:                        ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1871:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (iter = 0; iter < b_iter->blk_cnt; iter++) {
[INFO] [stderr] warning:                        ^
[INFO] [stderr] warning: libseccomp/src/hash.c: In function 'hash':
[INFO] [stderr] warning: libseccomp/src/hash.c:74:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:    k2 ^= tail[2] << 16;
[INFO] [stderr] warning:    ~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:75:2: note: here
[INFO] [stderr] warning:   case 2:
[INFO] [stderr] warning:   ^~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:76:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:    k2 ^= tail[1] << 8;
[INFO] [stderr] warning:    ~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:77:2: note: here
[INFO] [stderr] warning:   case 1:
[INFO] [stderr] warning:   ^~~~
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c: In function 'parisc_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c:484:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c:485:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c: In function 'x32_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c: In function 'ppc64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c:501:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c:502:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c: In function 's390x_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c:568:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c:569:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c: In function 'aarch64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c: In function 'ppc_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c:501:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c:502:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] error[E0463]: can't find crate for `seccomp_sys`
[INFO] [stderr]  --> examples/kill-setuid.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate seccomp_sys;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c: In function 'arm_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c:512:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-arm-syscalls.c:513:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c: In function 'mips64n32_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64n32-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/api.c: In function 'seccomp_rule_add':
[INFO] [stderr] warning: libseccomp/src/api.c:362:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < arg_cnt; ++iter)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/api.c: In function 'seccomp_rule_add_exact':
[INFO] [stderr] warning: libseccomp/src/api.c:414:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < arg_cnt; ++iter)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/db.c: In function '_db_syscall_priority':
[INFO] [stderr] warning: libseccomp/src/db.c:477:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   while (s_iter != NULL && s_iter->num < syscall) {
[INFO] [stderr] warning:                                        ^
[INFO] [stderr] warning: libseccomp/src/db.c:483:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (s_iter != NULL && s_iter->num == syscall) {
[INFO] [stderr] warning:                                     ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_valid':
[INFO] [stderr] warning: libseccomp/src/db.c:688:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (col != NULL && col->state == _DB_STA_VALID && col->filter_cnt > 0)
[INFO] [stderr] warning:                                 ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_db_add':
[INFO] [stderr] warning: libseccomp/src/db.c:892:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (col->endian != 0 && col->endian != db->arch->endian)
[INFO] [stderr] warning:                                       ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_rule_add':
[INFO] [stderr] warning: libseccomp/src/db.c:1280:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   while (s_iter != NULL && s_iter->num < syscall) {
[INFO] [stderr] warning:                                        ^
[INFO] [stderr] warning: libseccomp/src/db.c:1293:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   if (s_iter == NULL || s_iter->num != syscall) {
[INFO] [stderr] warning:                                     ^~
[INFO] [stderr] warning: libseccomp/src/db.c: In function 'db_col_transaction_abort':
[INFO] [stderr] warning: libseccomp/src/db.c:1743:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < filter_cnt; iter++)
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c: In function 'mips_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c: In function 'x86_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c:584:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86-syscalls.c:585:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c: In function 'x86_64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x86_64-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/gen_pfc.c: In function '_pfc_arg':
[INFO] [stderr] warning: libseccomp/src/gen_pfc.c:105:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (arch_arg_offset_hi(arch, node->arg) == node->arg_offset)
[INFO] [stderr] warning:                                            ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c: In function 'mips64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c:504:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-mips64-syscalls.c:505:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c: In function 's390_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c:568:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390-syscalls.c:569:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '__blk_free':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:240:42: warning: unused parameter 'state' [-Wunused-parameter]
[INFO] [stderr] warning:  static void __blk_free(struct bpf_state *state, struct bpf_blk *blk)
[INFO] [stderr] warning:                                           ^~~~~
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '_blk_free':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:277:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < blk->blk_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c: In function '_gen_bpf_build_bpf':
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1685:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < col->filter_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1691:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; iter < col->filter_cnt; iter++) {
[INFO] [stderr] warning:                       ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1729:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (iter = 0; iter < b_iter->blk_cnt; iter++) {
[INFO] [stderr] warning:                        ^
[INFO] [stderr] warning: libseccomp/src/gen_bpf.c:1871:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    for (iter = 0; iter < b_iter->blk_cnt; iter++) {
[INFO] [stderr] warning:                        ^
[INFO] [stderr] warning: libseccomp/src/hash.c: In function 'hash':
[INFO] [stderr] warning: libseccomp/src/hash.c:74:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:    k2 ^= tail[2] << 16;
[INFO] [stderr] warning:    ~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:75:2: note: here
[INFO] [stderr] warning:   case 2:
[INFO] [stderr] warning:   ^~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:76:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:    k2 ^= tail[1] << 8;
[INFO] [stderr] warning:    ~~~^~~~~~~~~~~~~~~
[INFO] [stderr] warning: libseccomp/src/hash.c:77:2: note: here
[INFO] [stderr] warning:   case 1:
[INFO] [stderr] warning:   ^~~~
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c: In function 'parisc_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c:484:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-parisc-syscalls.c:485:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c: In function 'x32_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-x32-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c: In function 'ppc64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c:501:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc64-syscalls.c:502:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c: In function 's390x_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c:568:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-s390x-syscalls.c:569:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c: In function 'aarch64_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c:500:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-aarch64-syscalls.c:501:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c: In function 'ppc_syscall_resolve_num':
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c:501:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:   for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
[INFO] [stderr] warning:                                  ^~
[INFO] [stderr] warning: libseccomp/src/arch-ppc-syscalls.c:502:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:    if (num == table[iter].num)
[INFO] [stderr] warning:            ^~
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `seccomp-droundy-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bfa87efa3a8ebff0606a07f4e915237d4403bb235f73444da6d17e8f7594e1de"`
[INFO] running `"docker" "rm" "-f" "bfa87efa3a8ebff0606a07f4e915237d4403bb235f73444da6d17e8f7594e1de"`
[INFO] [stdout] bfa87efa3a8ebff0606a07f4e915237d4403bb235f73444da6d17e8f7594e1de