/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:03:22,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:03:22,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:03:22,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:03:22,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:03:22,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:03:22,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:03:22,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:03:22,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:03:22,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:03:22,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:03:22,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:03:22,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:03:22,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:03:22,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:03:22,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:03:22,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:03:22,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:03:22,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:03:22,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:03:22,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:03:22,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:03:22,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:03:22,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:03:22,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:03:22,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:03:22,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:03:22,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:03:22,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:03:22,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:03:22,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:03:22,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:03:22,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:03:22,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:03:22,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:03:22,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:03:22,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:03:22,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:03:22,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:03:22,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:03:22,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:03:22,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 10:03:22,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:03:22,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:03:22,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:03:22,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:03:22,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:03:22,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:03:22,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:03:22,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:03:22,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:03:22,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:03:22,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:03:22,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:03:22,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:03:22,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:03:22,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:03:22,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:03:22,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:03:22,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:03:22,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:03:22,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:03:22,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:03:22,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:03:22,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:03:22,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:03:23,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:03:23,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:03:23,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:03:23,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:03:23,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:03:23,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-11-07 10:03:23,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b139c12/fd0efae0f3db490ca72dc33530caf3f8/FLAGc7b4e6c6d [2019-11-07 10:03:23,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:03:23,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-11-07 10:03:23,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b139c12/fd0efae0f3db490ca72dc33530caf3f8/FLAGc7b4e6c6d [2019-11-07 10:03:24,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b139c12/fd0efae0f3db490ca72dc33530caf3f8 [2019-11-07 10:03:24,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:03:24,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:03:24,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:24,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:03:24,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:03:24,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d5d351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24, skipping insertion in model container [2019-11-07 10:03:24,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,095 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:03:24,137 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:03:24,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:24,648 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:03:24,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:24,805 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:03:24,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24 WrapperNode [2019-11-07 10:03:24,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:24,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:03:24,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:03:24,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:03:24,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... [2019-11-07 10:03:24,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:03:24,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:03:24,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:03:24,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:03:24,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 10:03:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-07 10:03:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-07 10:03:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-11-07 10:03:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-11-07 10:03:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-07 10:03:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-11-07 10:03:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-11-07 10:03:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-07 10:03:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-07 10:03:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-07 10:03:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-07 10:03:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-07 10:03:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-07 10:03:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-07 10:03:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-07 10:03:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-07 10:03:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-07 10:03:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-07 10:03:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-07 10:03:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-07 10:03:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-07 10:03:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-07 10:03:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-07 10:03:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-07 10:03:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 10:03:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-07 10:03:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-07 10:03:24,994 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-07 10:03:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-07 10:03:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-07 10:03:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-07 10:03:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:03:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:03:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-07 10:03:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-07 10:03:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-07 10:03:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:03:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-07 10:03:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-07 10:03:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-11-07 10:03:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-11-07 10:03:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-07 10:03:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-11-07 10:03:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-11-07 10:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-11-07 10:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 10:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 10:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 10:03:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:03:25,888 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:03:25,889 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:03:25,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:03:25 BoogieIcfgContainer [2019-11-07 10:03:25,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:03:25,891 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:03:25,891 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:03:25,891 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:03:25,892 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:03:25" (1/1) ... [2019-11-07 10:03:25,893 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:03:25,919 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-07 10:03:25,919 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:03:25,927 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:03:25,935 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:03:25,937 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:03:26,273 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 68 for LOIs [2019-11-07 10:03:26,285 INFO L197 IcfgInterpreter]: Interpreting procedure foo with input of size 68 for LOIs [2019-11-07 10:03:26,366 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 10:03:26,810 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-11-07 10:03:26,990 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-11-07 10:03:27,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-07 10:03:27,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-07 10:03:27,936 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 10:03:27,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 10:03:28,592 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 10:03:29,482 INFO L197 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 30 for LOIs [2019-11-07 10:03:29,488 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 1 for LOIs [2019-11-07 10:03:29,498 INFO L197 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 21 for LOIs [2019-11-07 10:03:29,502 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:03:29,519 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:03:29,519 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:03:29,521 INFO L168 Benchmark]: Toolchain (without parser) took 5443.08 ms. Allocated memory was 138.4 MB in the beginning and 293.1 MB in the end (delta: 154.7 MB). Free memory was 101.5 MB in the beginning and 95.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 160.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,522 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.38 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.3 MB in the beginning and 162.8 MB in the end (delta: -61.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,523 INFO L168 Benchmark]: Boogie Preprocessor took 114.28 ms. Allocated memory is still 203.4 MB. Free memory was 162.8 MB in the beginning and 159.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,523 INFO L168 Benchmark]: RCFGBuilder took 963.33 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 158.6 MB in the beginning and 198.0 MB in the end (delta: -39.4 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,524 INFO L168 Benchmark]: Sifa took 3628.71 ms. Allocated memory was 235.9 MB in the beginning and 293.1 MB in the end (delta: 57.1 MB). Free memory was 198.0 MB in the beginning and 95.4 MB in the end (delta: 102.6 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:29,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.38 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.3 MB in the beginning and 162.8 MB in the end (delta: -61.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.28 ms. Allocated memory is still 203.4 MB. Free memory was 162.8 MB in the beginning and 159.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 963.33 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 158.6 MB in the beginning and 198.0 MB in the end (delta: -39.4 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. * Sifa took 3628.71 ms. Allocated memory was 235.9 MB in the beginning and 293.1 MB in the end (delta: 57.1 MB). Free memory was 198.0 MB in the beginning and 95.4 MB in the end (delta: 102.6 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3584, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 90, TOOLS_POST_TIME[ms]: 1262, TOOLS_POST_CALL_APPLICATIONS: 35, TOOLS_POST_CALL_TIME[ms]: 545, TOOLS_POST_RETURN_APPLICATIONS: 30, TOOLS_POST_RETURN_TIME[ms]: 1117, TOOLS_QUANTIFIERELIM_APPLICATIONS: 155, TOOLS_QUANTIFIERELIM_TIME[ms]: 2849, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 494, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 119, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 113, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 245, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 22, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3062, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3062, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 30, CALL_SUMMARIZER_CACHE_MISSES: 14, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2077, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2076, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 332, DAG_COMPRESSION_RETAINED_NODES: 151 - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 305#(and (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (not (= |~#drvlist~0.offset| (+ |mutex_unlock_#in~m.offset| 8))) (not (= |~#drvlist~0.base| |mutex_unlock_#in~m.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)). Possible FailurePath: - UnprovableResult [Line: 668]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 299#(or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))). Possible FailurePath: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 289#(and (= |#NULL.base| 0) (<= |~#drvlist~0.offset| 0) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |~#mutexes~0.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |~#drvlist~0.offset|) (<= |#NULL.offset| 0) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (= |~#drvlist~0.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...