./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:50:45,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:50:45,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:50:45,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:50:45,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:50:45,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:50:45,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:50:45,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:50:45,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:50:45,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:50:45,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:50:45,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:50:45,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:50:45,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:50:45,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:50:45,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:50:45,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:50:45,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:50:45,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:50:45,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:50:45,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:50:45,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:50:45,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:50:45,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:50:45,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:50:45,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:50:45,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:50:45,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:50:45,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:50:45,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:50:45,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:50:45,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:50:45,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:50:45,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:50:45,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:50:45,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:50:45,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:50:45,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:50:45,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:50:45,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:50:45,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:50:45,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:50:45,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:50:45,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:50:45,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:50:45,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:50:45,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:50:45,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:50:45,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:50:45,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:50:45,463 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:50:45,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:50:45,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:50:45,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:50:45,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:50:45,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:50:45,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:50:45,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:50:45,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:50:45,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:50:45,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:50:45,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:50:45,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:50:45,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:50:45,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 18:50:45,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:50:45,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:50:45,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:50:45,669 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:50:45,669 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:50:45,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 18:50:48,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:50:49,115 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:50:49,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 18:50:49,222 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/16db6d060/47211ab90a7e4034932a9eb0f672018d/FLAG1ef1a11ed [2022-12-14 18:50:49,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/16db6d060/47211ab90a7e4034932a9eb0f672018d [2022-12-14 18:50:49,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:50:49,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:50:49,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:50:49,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:50:49,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:50:49,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:49" (1/1) ... [2022-12-14 18:50:49,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733a4a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:49, skipping insertion in model container [2022-12-14 18:50:49,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:49" (1/1) ... [2022-12-14 18:50:49,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:50:50,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:09,805 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 18:51:09,805 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 18:51:09,806 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 18:51:09,806 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 18:51:09,807 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 18:51:09,807 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 18:51:09,808 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 18:51:09,808 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 18:51:09,809 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 18:51:09,809 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 18:51:09,810 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:51:09,811 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:51:09,811 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 18:51:09,812 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 18:51:09,812 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 18:51:09,813 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 18:51:09,814 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 18:51:09,814 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 18:51:09,815 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 18:51:09,816 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 18:51:09,824 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 18:51:09,825 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 18:51:09,826 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 18:51:09,827 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 18:51:09,828 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 18:51:09,829 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 18:51:09,851 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 18:51:09,852 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 18:51:09,853 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 18:51:09,854 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 18:51:09,855 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 18:51:09,856 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 18:51:09,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 18:51:09,858 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 18:51:09,859 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 18:51:09,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 18:51:09,861 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 18:51:09,861 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 18:51:09,862 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 18:51:09,863 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:09,864 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,864 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:09,866 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,866 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:09,867 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:09,868 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,868 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:09,878 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 18:51:09,879 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 18:51:09,879 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 18:51:09,880 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 18:51:09,881 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 18:51:09,882 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 18:51:09,883 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 18:51:09,883 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 18:51:09,884 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 18:51:09,885 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 18:51:09,886 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 18:51:09,886 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 18:51:09,887 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 18:51:09,888 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 18:51:09,889 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 18:51:09,891 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 18:51:09,891 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 18:51:09,892 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 18:51:09,893 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 18:51:09,893 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 18:51:09,894 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 18:51:09,894 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 18:51:09,895 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 18:51:09,896 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 18:51:09,897 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 18:51:09,897 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 18:51:09,898 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 18:51:09,899 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 18:51:09,899 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 18:51:09,900 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 18:51:09,901 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 18:51:09,901 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 18:51:09,902 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 18:51:09,903 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 18:51:09,903 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 18:51:09,904 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 18:51:09,905 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 18:51:09,905 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 18:51:09,908 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 18:51:09,909 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,910 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,910 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,912 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,913 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:51:09,915 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 18:51:09,916 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 18:51:09,917 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 18:51:09,918 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 18:51:09,919 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 18:51:09,920 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 18:51:09,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 18:51:09,921 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 18:51:09,922 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 18:51:09,922 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 18:51:09,923 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 18:51:09,924 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 18:51:09,924 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 18:51:09,924 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 18:51:09,925 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 18:51:09,926 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 18:51:09,926 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 18:51:09,927 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 18:51:09,927 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 18:51:09,928 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 18:51:09,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 18:51:09,929 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 18:51:09,929 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 18:51:09,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 18:51:09,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 18:51:09,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 18:51:09,931 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 18:51:09,933 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 18:51:09,934 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:09,935 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:09,936 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:09,936 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:09,937 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:09,937 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:09,938 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:09,938 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:09,939 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:09,939 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:09,940 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 18:51:09,941 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:09,943 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 18:51:09,944 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 18:51:09,947 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,947 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:09,948 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,948 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 18:51:09,948 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:09,949 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,950 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,951 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:09,951 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,951 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:09,952 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 18:51:09,952 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:09,954 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:09,955 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,957 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 18:51:09,958 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,959 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:09,967 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:51:09,984 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 18:51:10,023 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 18:51:10,023 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 18:51:10,060 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 18:51:10,062 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 18:51:10,062 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 18:51:10,062 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 18:51:10,063 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 18:51:10,064 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 18:51:10,065 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 18:51:10,065 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 18:51:10,066 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 18:51:10,066 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 18:51:10,067 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 18:51:10,069 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,069 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,070 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 18:51:10,073 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:10,073 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 18:51:10,074 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,074 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 18:51:10,075 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,076 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,077 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 18:51:10,077 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:10,079 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,080 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 18:51:10,081 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,082 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,083 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:10,084 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,085 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:10,086 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 18:51:10,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66bbd155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:10, skipping insertion in model container [2022-12-14 18:51:10,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:10,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:51:10,088 INFO L158 Benchmark]: Toolchain (without parser) took 20352.78ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 76.5MB in the end (delta: 38.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2022-12-14 18:51:10,089 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory was 118.1MB in the beginning and 118.1MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:10,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20351.00ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 76.5MB in the end (delta: 38.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2022-12-14 18:51:10,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 146.8MB. Free memory was 118.1MB in the beginning and 118.1MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20351.00ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 76.5MB in the end (delta: 38.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:51:11,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:11,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:11,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:11,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:11,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:11,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:11,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:11,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:11,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:11,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:11,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:11,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:11,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:11,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:11,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:11,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:11,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:11,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:11,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:11,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:11,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:11,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:11,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:11,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:11,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:11,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:11,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:11,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:11,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:11,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:11,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:11,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:11,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:11,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:11,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:11,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:11,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:11,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:11,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:11,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:11,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:51:11,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:11,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:11,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:11,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:11,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:11,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:11,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:11,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:51:11,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:11,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:11,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:11,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:11,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:11,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:11,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:11,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:11,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:11,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:11,553 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:51:11,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:51:11,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:11,554 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:51:11,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:51:11,560 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 18:51:11,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:11,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:11,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:11,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:11,781 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:11,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 18:51:14,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:15,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:15,440 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 18:51:15,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/de9a7fde2/b9af1f4c38f24b8b92646bfe61a4c965/FLAG805595866 [2022-12-14 18:51:15,935 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/bin/ukojak-rkRKPMF4O4/data/de9a7fde2/b9af1f4c38f24b8b92646bfe61a4c965 [2022-12-14 18:51:15,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:15,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:15,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:15,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:15,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:15,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:15" (1/1) ... [2022-12-14 18:51:15,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1176837e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:15, skipping insertion in model container [2022-12-14 18:51:15,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:15" (1/1) ... [2022-12-14 18:51:15,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:16,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:36,787 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 18:51:36,788 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 18:51:36,788 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 18:51:36,789 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 18:51:36,789 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 18:51:36,790 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 18:51:36,791 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 18:51:36,791 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 18:51:36,791 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 18:51:36,792 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 18:51:36,793 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:51:36,793 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:51:36,794 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 18:51:36,795 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 18:51:36,795 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 18:51:36,796 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 18:51:36,796 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 18:51:36,797 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 18:51:36,798 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 18:51:36,798 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 18:51:36,799 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 18:51:36,799 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 18:51:36,800 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 18:51:36,801 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 18:51:36,801 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 18:51:36,802 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 18:51:36,817 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 18:51:36,818 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 18:51:36,819 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 18:51:36,819 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 18:51:36,821 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 18:51:36,821 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 18:51:36,822 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 18:51:36,822 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 18:51:36,823 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 18:51:36,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 18:51:36,824 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 18:51:36,824 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 18:51:36,825 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 18:51:36,826 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:36,826 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,826 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:36,828 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,828 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:36,829 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:36,829 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,829 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:36,830 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 18:51:36,830 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 18:51:36,831 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 18:51:36,832 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 18:51:36,832 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 18:51:36,832 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 18:51:36,833 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 18:51:36,834 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 18:51:36,834 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 18:51:36,835 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 18:51:36,835 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 18:51:36,835 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 18:51:36,836 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 18:51:36,837 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 18:51:36,837 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 18:51:36,838 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 18:51:36,839 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 18:51:36,839 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 18:51:36,840 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 18:51:36,840 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 18:51:36,841 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 18:51:36,841 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 18:51:36,841 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 18:51:36,842 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 18:51:36,843 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 18:51:36,843 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 18:51:36,843 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 18:51:36,844 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 18:51:36,844 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 18:51:36,845 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 18:51:36,845 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 18:51:36,845 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 18:51:36,846 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 18:51:36,846 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 18:51:36,847 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 18:51:36,847 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 18:51:36,848 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 18:51:36,848 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 18:51:36,850 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 18:51:36,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,852 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,853 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:51:36,854 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 18:51:36,855 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 18:51:36,856 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 18:51:36,857 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 18:51:36,858 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 18:51:36,859 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 18:51:36,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 18:51:36,860 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 18:51:36,860 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 18:51:36,868 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 18:51:36,869 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 18:51:36,870 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 18:51:36,870 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 18:51:36,871 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 18:51:36,871 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 18:51:36,872 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 18:51:36,872 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 18:51:36,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 18:51:36,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 18:51:36,874 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 18:51:36,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 18:51:36,875 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 18:51:36,876 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 18:51:36,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 18:51:36,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 18:51:36,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bea9a5f-f57d-43ac-b1f9-680536b0db28/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 18:51:36,877 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 18:51:36,879 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 18:51:36,880 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:36,882 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:36,882 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:36,882 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 18:51:36,883 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 18:51:36,883 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:36,883 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:36,884 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:36,884 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:36,885 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 18:51:36,886 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 18:51:36,887 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:36,889 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 18:51:36,889 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 18:51:36,893 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,893 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:36,894 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,894 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 18:51:36,894 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,895 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,896 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,897 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:36,897 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,897 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 18:51:36,898 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 18:51:36,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:36,900 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:36,901 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,903 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 18:51:36,905 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,905 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,914 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 18:51:36,932 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 18:51:36,934 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 18:51:36,935 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 18:51:36,936 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 18:51:36,938 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 18:51:36,939 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 18:51:36,939 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 18:51:36,940 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 18:51:36,940 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 18:51:36,941 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 18:51:36,942 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 18:51:36,942 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 18:51:36,943 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 18:51:36,943 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 18:51:36,945 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,945 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,946 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 18:51:36,949 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,949 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 18:51:36,950 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,950 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 18:51:36,951 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,951 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,952 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 18:51:36,953 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,955 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,956 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 18:51:36,957 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,957 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,958 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 18:51:36,959 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,960 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 18:51:36,962 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 18:51:36,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69e8f192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:36, skipping insertion in model container [2022-12-14 18:51:36,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:36,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:51:36,963 INFO L158 Benchmark]: Toolchain (without parser) took 21018.64ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 47.9MB in the beginning and 54.0MB in the end (delta: -6.2MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2022-12-14 18:51:36,964 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:36,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21013.57ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 47.5MB in the beginning and 54.0MB in the end (delta: -6.5MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2022-12-14 18:51:36,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21013.57ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 47.5MB in the beginning and 54.0MB in the end (delta: -6.5MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN