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 -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:11:08,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:11:08,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:11:08,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:11:08,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:11:08,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:11:08,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:11:08,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:11:08,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:11:08,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:11:08,796 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:11:08,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:11:08,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:11:08,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:11:08,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:11:08,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:11:08,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:11:08,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:11:08,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:11:08,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:11:08,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:11:08,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:11:08,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:11:08,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:11:08,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:11:08,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:11:08,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:11:08,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:11:08,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:11:08,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:11:08,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:11:08,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:11:08,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:11:08,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:11:08,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:11:08,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:11:08,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:11:08,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:11:08,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:11:08,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:11:08,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:11:08,823 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 [2019-08-18 07:11:08,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:11:08,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:11:08,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:11:08,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:11:08,839 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:11:08,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:11:08,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:11:08,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:11:08,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:11:08,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:11:08,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:11:08,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:11:08,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:11:08,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:11:08,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:11:08,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:11:08,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:11:08,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:11:08,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:11:08,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:11:08,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:11:08,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:11:08,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:11:08,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:11:08,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:11:08,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:11:08,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:11:08,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:11:08,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:11:08,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:11:08,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:11:08,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:11:08,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:11:08,892 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:11:08,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex.i [2019-08-18 07:11:08,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909b17afc/d66a7d194c394102a1b563e283859449/FLAGcbdbfe2e9 [2019-08-18 07:11:09,529 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:11:09,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex.i [2019-08-18 07:11:09,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909b17afc/d66a7d194c394102a1b563e283859449/FLAGcbdbfe2e9 [2019-08-18 07:11:09,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909b17afc/d66a7d194c394102a1b563e283859449 [2019-08-18 07:11:09,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:11:09,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:11:09,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:09,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:11:09,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:11:09,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:09" (1/1) ... [2019-08-18 07:11:09,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a11113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:09, skipping insertion in model container [2019-08-18 07:11:09,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:09" (1/1) ... [2019-08-18 07:11:09,958 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:11:10,014 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:11:10,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:10,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:11:10,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:10,603 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:11:10,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10 WrapperNode [2019-08-18 07:11:10,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:10,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:11:10,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:11:10,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:11:10,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:11:10,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:11:10,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:11:10,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:11:10,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10" (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 [2019-08-18 07:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 07:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-18 07:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-18 07:11:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-18 07:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-18 07:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-18 07:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-18 07:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-18 07:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-18 07:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-18 07:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-18 07:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-18 07:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-18 07:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 07:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-18 07:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 07:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 07:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-18 07:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:11:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:11:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:11:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:11:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:11:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:11:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:11:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:11:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:11:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:11:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:11:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:11:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:11:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:11:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-18 07:11:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-18 07:11:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-18 07:11:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:11:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:11:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:11:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:11:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:11:11,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:11:11,492 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:11:11,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:11 BoogieIcfgContainer [2019-08-18 07:11:11,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:11:11,495 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:11:11,495 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:11:11,495 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:11:11,496 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,511 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 07:11:11,515 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:11:11,526 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:11:11,538 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:11:11,539 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:11:11,636 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 3=[|v_#valid_34|]} [2019-08-18 07:11:11,661 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:11:11,662 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:11,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:11,735 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-18 07:11:11,736 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,804 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-18 07:11:11,805 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,806 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:60 [2019-08-18 07:11:11,819 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-18 07:11:11,824 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 43 [2019-08-18 07:11:11,848 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_35|]} [2019-08-18 07:11:11,859 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-18 07:11:11,859 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,867 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:11:11,868 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,943 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-18 07:11:11,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:11:11,954 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:11,977 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:11,977 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:36 [2019-08-18 07:11:12,015 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:12,015 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,095 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,104 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:12,105 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,166 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,166 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:106, output treesize:96 [2019-08-18 07:11:12,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:12,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:12,330 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:12,331 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,364 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:12,364 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,395 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,396 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,396 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:47 [2019-08-18 07:11:12,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:12,673 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-18 07:11:12,674 INFO L341 Elim1Store]: treesize reduction 100, result has 50.2 percent of original size [2019-08-18 07:11:12,677 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 108 [2019-08-18 07:11:12,678 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,917 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-18 07:11:12,918 INFO L567 ElimStorePlain]: treesize reduction 36, result has 82.3 percent of original size [2019-08-18 07:11:12,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,101 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-18 07:11:13,102 INFO L341 Elim1Store]: treesize reduction 139, result has 30.8 percent of original size [2019-08-18 07:11:13,104 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-08-18 07:11:13,105 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,288 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-18 07:11:13,288 INFO L567 ElimStorePlain]: treesize reduction 16, result has 89.9 percent of original size [2019-08-18 07:11:13,289 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,290 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:142 [2019-08-18 07:11:13,301 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:13,302 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,311 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,314 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:13,315 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,322 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,322 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,323 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:13 [2019-08-18 07:11:13,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:13,334 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,365 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:13,365 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,384 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,384 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,384 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:33 [2019-08-18 07:11:13,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:13,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:13,399 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,447 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,454 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:13,455 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,499 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,500 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,500 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:80 [2019-08-18 07:11:13,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:13,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,628 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,629 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 47 [2019-08-18 07:11:13,630 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,691 INFO L567 ElimStorePlain]: treesize reduction 20, result has 77.8 percent of original size [2019-08-18 07:11:13,767 INFO L341 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2019-08-18 07:11:13,768 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 17 [2019-08-18 07:11:13,768 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,796 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,796 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:55 [2019-08-18 07:11:13,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,821 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 76 [2019-08-18 07:11:13,823 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 77 [2019-08-18 07:11:13,832 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,935 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-18 07:11:13,935 INFO L567 ElimStorePlain]: treesize reduction 17, result has 88.0 percent of original size [2019-08-18 07:11:13,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,956 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2019-08-18 07:11:13,957 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,961 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 61 [2019-08-18 07:11:13,962 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,997 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:13,998 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:174, output treesize:93 [2019-08-18 07:11:14,023 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2019-08-18 07:11:14,024 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,030 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2019-08-18 07:11:14,031 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,037 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2019-08-18 07:11:14,038 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,042 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2019-08-18 07:11:14,043 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,092 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2019-08-18 07:11:14,093 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,098 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-08-18 07:11:14,098 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,104 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2019-08-18 07:11:14,105 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,110 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2019-08-18 07:11:14,111 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,147 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-18 07:11:14,148 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:181, output treesize:125 [2019-08-18 07:11:14,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-18 07:11:14,161 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2019-08-18 07:11:14,169 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,184 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2019-08-18 07:11:14,184 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,196 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2019-08-18 07:11:14,196 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,243 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,246 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-18 07:11:14,247 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:149, output treesize:145 [2019-08-18 07:11:14,328 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-18 07:11:14,328 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,336 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-18 07:11:14,337 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,355 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,357 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:11:14,357 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:14,425 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-18 07:11:14,426 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,433 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-18 07:11:14,434 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,456 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,458 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:11:14,458 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:14,516 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_2|], 1=[|v_old(#valid)_BEFORE_CALL_2|]} [2019-08-18 07:11:14,520 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:14,520 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,542 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,552 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,553 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:14,553 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,582 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,583 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,597 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,602 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,602 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,611 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,611 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:17 [2019-08-18 07:11:14,622 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_3|], 1=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-08-18 07:11:14,628 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:14,628 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,672 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,673 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:14,673 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,705 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,711 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,712 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,753 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,753 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,775 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,776 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,776 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:14,780 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_4|], 1=[|v_old(#valid)_BEFORE_CALL_4|]} [2019-08-18 07:11:14,787 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:14,788 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,836 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,836 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:14,837 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,870 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,878 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,878 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,905 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,912 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:14,912 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,939 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,939 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,940 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:14,948 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_5|], 1=[|v_old(#valid)_BEFORE_CALL_5|]} [2019-08-18 07:11:14,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:14,955 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,007 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:15,008 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,045 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,054 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:15,055 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,084 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,090 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:15,091 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,113 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,114 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,114 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:82, output treesize:39 [2019-08-18 07:11:15,118 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_6|], 1=[|v_old(#valid)_BEFORE_CALL_6|]} [2019-08-18 07:11:15,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:15,124 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,185 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,185 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:15,185 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,237 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:15,237 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:99, output treesize:88 [2019-08-18 07:11:15,238 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 13 [2019-08-18 07:11:15,244 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 28 [2019-08-18 07:11:15,252 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 56 [2019-08-18 07:11:15,268 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:11:15,268 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:11:15,271 INFO L179 IcfgInterpreter]: Location mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))) [2019-08-18 07:11:15,272 INFO L179 IcfgInterpreter]: Location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 242#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (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|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)) [2019-08-18 07:11:15,272 INFO L179 IcfgInterpreter]: Location mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 249#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-08-18 07:11:15,290 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:11:15,291 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:11:15,292 INFO L168 Benchmark]: Toolchain (without parser) took 5353.32 ms. Allocated memory was 135.8 MB in the beginning and 280.5 MB in the end (delta: 144.7 MB). Free memory was 81.3 MB in the beginning and 114.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 157.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,293 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 101.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:11:15,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.92 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 81.3 MB in the beginning and 155.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,294 INFO L168 Benchmark]: Boogie Preprocessor took 111.55 ms. Allocated memory is still 196.6 MB. Free memory was 155.4 MB in the beginning and 152.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,295 INFO L168 Benchmark]: RCFGBuilder took 777.67 ms. Allocated memory is still 196.6 MB. Free memory was 151.6 MB in the beginning and 94.4 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,295 INFO L168 Benchmark]: Symbolic Interpretation took 3796.29 ms. Allocated memory was 196.6 MB in the beginning and 280.5 MB in the end (delta: 83.9 MB). Free memory was 94.4 MB in the beginning and 114.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 242#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 249#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 101.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.92 ms. Allocated memory was 135.8 MB in the beginning and 196.6 MB in the end (delta: 60.8 MB). Free memory was 81.3 MB in the beginning and 155.4 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.55 ms. Allocated memory is still 196.6 MB. Free memory was 155.4 MB in the beginning and 152.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 777.67 ms. Allocated memory is still 196.6 MB. Free memory was 151.6 MB in the beginning and 94.4 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3796.29 ms. Allocated memory was 196.6 MB in the beginning and 280.5 MB in the end (delta: 83.9 MB). Free memory was 94.4 MB in the beginning and 114.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...