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/seq-pthread/cs_dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:04:35,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:04:35,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:04:35,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:04:35,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:04:35,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:04:35,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:04:35,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:04:35,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:04:35,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:04:35,724 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:04:35,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:04:35,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:04:35,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:04:35,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:04:35,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:04:35,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:04:35,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:04:35,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:04:35,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:04:35,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:04:35,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:04:35,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:04:35,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:04:35,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:04:35,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:04:35,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:04:35,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:04:35,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:04:35,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:04:35,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:04:35,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:04:35,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:04:35,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:04:35,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:04:35,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:04:35,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:04:35,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:04:35,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:04:35,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:04:35,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:04:35,753 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 [2019-08-23 00:04:35,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:04:35,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:04:35,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:04:35,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:04:35,769 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:04:35,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:04:35,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-23 00:04:35,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:04:35,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-23 00:04:35,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:04:35,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:04:35,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:04:35,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:04:35,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-23 00:04:35,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:04:35,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:04:35,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:04:35,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:04:35,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:04:35,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:04:35,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:04:35,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:04:35,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:04:35,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:04:35,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:04:35,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:04:35,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:04:35,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:04:35,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:04:35,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:04:35,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:04:35,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:04:35,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:04:35,829 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:04:35,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-23 00:04:35,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d6ed03/9472ad87d58f457cab57f085297563fc/FLAG6d78425a9 [2019-08-23 00:04:36,433 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:04:36,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-23 00:04:36,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d6ed03/9472ad87d58f457cab57f085297563fc/FLAG6d78425a9 [2019-08-23 00:04:36,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d6ed03/9472ad87d58f457cab57f085297563fc [2019-08-23 00:04:36,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:04:36,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:04:36,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:36,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:04:36,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:04:36,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:36" (1/1) ... [2019-08-23 00:04:36,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78384c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:36, skipping insertion in model container [2019-08-23 00:04:36,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:04:36" (1/1) ... [2019-08-23 00:04:36,750 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:04:36,810 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:04:37,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:37,336 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:04:37,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:04:37,557 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:04:37,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37 WrapperNode [2019-08-23 00:04:37,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:04:37,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:04:37,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:04:37,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:04:37,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (1/1) ... [2019-08-23 00:04:37,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:04:37,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:04:37,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:04:37,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:04:37,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:04:37" (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 [2019-08-23 00:04:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:04:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:04:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-23 00:04:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-23 00:04:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-23 00:04:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-23 00:04:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-23 00:04:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-23 00:04:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-23 00:04:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-23 00:04:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-23 00:04:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-23 00:04:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:04:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-23 00:04:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-23 00:04:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-23 00:04:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-23 00:04:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-23 00:04:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-23 00:04:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-23 00:04:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-23 00:04:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-23 00:04:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-23 00:04:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-23 00:04:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-23 00:04:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-23 00:04:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-23 00:04:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-23 00:04:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-23 00:04:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-23 00:04:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-23 00:04:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-23 00:04:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-23 00:04:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-23 00:04:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-23 00:04:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-23 00:04:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-23 00:04:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-23 00:04:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:04:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:04:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:04:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-23 00:04:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-23 00:04:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-23 00:04:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-23 00:04:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:04:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:04:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:04:38,548 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:38,549 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:38,642 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-23 00:04:38,642 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-23 00:04:41,320 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:04:41,320 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-23 00:04:41,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:04:41 BoogieIcfgContainer [2019-08-23 00:04:41,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:04:41,322 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:04:41,323 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:04:41,323 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:04:41,324 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:04:41" (1/1) ... [2019-08-23 00:04:41,343 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:04:41,346 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:04:41,355 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:04:41,363 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:04:41,365 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:04:41,490 INFO L392 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.x_7, v_~__CS_thread~0.base_28, v_~__CS_u~0.turn_7, |v_#length_32|, v_~__CS_thread~0.offset_28, v_~__CS_u~0.flag1_7, v_~__CS_u~0.flag2_7], 136=[|v_#valid_61|]} [2019-08-23 00:04:41,540 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:41,541 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:42,846 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 306 [2019-08-23 00:04:42,847 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:42,894 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:42,895 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:44,041 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 307 [2019-08-23 00:04:44,042 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:44,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:44,097 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:45,154 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 308 [2019-08-23 00:04:45,154 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:45,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:45,309 INFO L235 Elim1Store]: Index analysis took 122 ms [2019-08-23 00:04:45,318 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-23 00:04:45,318 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:46,418 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 314 [2019-08-23 00:04:46,418 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:46,448 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:46,448 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:47,603 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 315 [2019-08-23 00:04:47,604 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:47,630 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:47,631 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:48,830 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 316 [2019-08-23 00:04:48,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:48,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-23 00:04:48,870 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:50,064 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 317 [2019-08-23 00:04:50,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:04:50,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,105 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 00:04:50,353 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-08-23 00:04:50,354 INFO L341 Elim1Store]: treesize reduction 107, result has 41.8 percent of original size [2019-08-23 00:04:50,355 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 99 treesize of output 154 [2019-08-23 00:04:50,356 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-23 00:04:52,082 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 322 DAG size of output: 306 [2019-08-23 00:04:52,083 INFO L567 ElimStorePlain]: treesize reduction 32, result has 95.5 percent of original size [2019-08-23 00:04:52,086 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-23 00:04:52,087 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 17 variables, input treesize:781, output treesize:630 [2019-08-23 00:04:52,119 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 334 [2019-08-23 00:04:52,205 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:03,141 WARN L188 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 483 DAG size of output: 454 [2019-08-23 00:05:03,141 INFO L567 ElimStorePlain]: treesize reduction 87, result has 93.5 percent of original size [2019-08-23 00:05:03,174 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:08,635 WARN L188 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 451 [2019-08-23 00:05:08,636 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:08,683 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:14,500 WARN L188 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 448 [2019-08-23 00:05:14,500 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:14,517 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:20,357 WARN L188 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 445 [2019-08-23 00:05:20,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:20,403 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:26,760 WARN L188 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-08-23 00:05:26,761 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:26,790 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:32,789 WARN L188 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 439 [2019-08-23 00:05:32,790 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-23 00:05:32,794 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 6 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2019-08-23 00:05:32,795 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 10 variables, input treesize:1341, output treesize:1452 [2019-08-23 00:05:32,887 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-23 00:06:01,941 WARN L188 SmtUtils]: Spent 29.05 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-08-23 00:06:01,941 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.9 percent of original size [2019-08-23 00:06:01,981 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.