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/list-simple/dll2n_insert_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:13:30,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:13:30,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:13:30,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:13:30,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:13:30,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:13:30,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:13:30,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:13:30,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:13:30,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:13:30,748 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:13:30,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:13:30,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:13:30,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:13:30,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:13:30,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:13:30,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:13:30,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:13:30,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:13:30,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:13:30,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:13:30,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:13:30,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:13:30,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:13:30,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:13:30,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:13:30,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:13:30,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:13:30,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:13:30,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:13:30,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:13:30,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:13:30,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:13:30,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:13:30,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:13:30,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:13:30,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:13:30,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:13:30,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:13:30,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:13:30,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:13:30,778 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 07:13:30,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:13:30,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:13:30,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:13:30,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:13:30,799 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:13:30,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:13:30,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:13:30,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:13:30,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:13:30,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:13:30,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:13:30,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:13:30,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:13:30,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:13:30,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:13:30,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:13:30,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:13:30,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:13:30,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:13:30,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:13:30,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:13:30,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:13:30,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:13:30,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:13:30,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:13:30,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:13:30,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:13:30,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:13:30,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:13:30,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:13:30,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:13:30,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:13:30,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:13:30,890 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:13:30,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_unequal.i [2019-08-18 07:13:30,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e89bffc0/3d8a86f571664c57a0295864059b2ccd/FLAG6cffbca9c [2019-08-18 07:13:31,480 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:13:31,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_unequal.i [2019-08-18 07:13:31,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e89bffc0/3d8a86f571664c57a0295864059b2ccd/FLAG6cffbca9c [2019-08-18 07:13:31,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e89bffc0/3d8a86f571664c57a0295864059b2ccd [2019-08-18 07:13:31,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:13:31,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:13:31,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:31,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:13:31,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:13:31,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:31" (1/1) ... [2019-08-18 07:13:31,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fa8142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:31, skipping insertion in model container [2019-08-18 07:13:31,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:31" (1/1) ... [2019-08-18 07:13:31,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:13:31,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:13:32,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:32,477 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:13:32,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:32,593 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:13:32,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32 WrapperNode [2019-08-18 07:13:32,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:32,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:13:32,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:13:32,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:13:32,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (1/1) ... [2019-08-18 07:13:32,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:13:32,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:13:32,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:13:32,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:13:32,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:32" (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 07:13:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:13:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:13:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:13:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:13:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:13:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:13:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-18 07:13:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-18 07:13:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-08-18 07:13:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:13:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:13:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:13:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:13:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:13:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:13:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:13:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:13:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:13:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:13:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:13:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:13:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:13:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:13:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:13:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:13:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:13:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:13:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:13:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:13:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:13:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:13:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:13:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:13:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:13:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:13:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:13:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:13:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:13:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:13:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:13:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:13:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:13:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:13:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:13:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:13:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:13:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:13:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:13:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:13:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:13:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:13:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:13:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:13:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:13:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:13:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:13:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:13:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:13:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:13:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:13:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:13:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:13:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:13:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:13:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:13:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:13:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:13:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:13:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:13:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:13:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:13:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:13:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:13:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:13:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:13:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:13:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:13:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:13:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:13:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:13:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:13:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:13:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:13:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:13:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:13:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:13:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:13:33,250 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:13:33,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:13:33,492 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 07:13:33,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:33 BoogieIcfgContainer [2019-08-18 07:13:33,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:13:33,494 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:13:33,494 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:13:33,494 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:13:33,496 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:33" (1/1) ... [2019-08-18 07:13:33,510 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:13:33,512 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:13:33,519 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:13:33,529 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:13:33,530 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:13:33,614 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 6 treesize of output 5 [2019-08-18 07:13:33,615 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,639 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:33,639 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,640 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:13:33,651 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:13:33,681 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_29|]} [2019-08-18 07:13:33,690 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 07:13:33,691 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:33,748 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 07:13:33,749 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,791 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:33,792 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,793 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:42 [2019-08-18 07:13:33,809 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|, |v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_41|], 2=[|v_#memory_int_34|], 4=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-18 07:13:33,824 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:33,825 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:33,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:33,863 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 138 [2019-08-18 07:13:33,864 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,150 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-08-18 07:13:34,150 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.1 percent of original size [2019-08-18 07:13:34,163 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 15 treesize of output 1 [2019-08-18 07:13:34,164 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,269 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-18 07:13:34,269 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:34,280 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 15 treesize of output 1 [2019-08-18 07:13:34,281 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,344 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:34,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:34,358 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 27 treesize of output 11 [2019-08-18 07:13:34,359 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,406 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:34,417 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:34,421 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:34,421 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,483 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:34,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:34,495 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:34,496 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,552 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:34,553 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,553 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:307, output treesize:85 [2019-08-18 07:13:34,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:34,581 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_1], 1=[v_prenex_2, |v_#length_17|], 3=[|v_#valid_30|]} [2019-08-18 07:13:34,593 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 49 treesize of output 48 [2019-08-18 07:13:34,594 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:34,840 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-08-18 07:13:34,840 INFO L567 ElimStorePlain]: treesize reduction 5, result has 96.9 percent of original size [2019-08-18 07:13:34,851 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 48 treesize of output 45 [2019-08-18 07:13:34,852 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:35,002 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:13:35,003 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:35,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:35,027 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 110 [2019-08-18 07:13:35,029 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:35,156 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:13:35,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:35,187 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:35,188 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 129 [2019-08-18 07:13:35,189 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:35,404 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-18 07:13:35,405 INFO L567 ElimStorePlain]: treesize reduction 14, result has 91.4 percent of original size [2019-08-18 07:13:35,405 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:35,406 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:163, output treesize:148 [2019-08-18 07:13:35,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:35,422 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|], 4=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|, |v_#memory_int_41|], 6=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-18 07:13:35,432 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:35,442 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:35,460 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:35,467 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:36,606 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-08-18 07:13:36,606 INFO L567 ElimStorePlain]: treesize reduction 349, result has 48.9 percent of original size [2019-08-18 07:13:36,624 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:36,646 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:37,122 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-18 07:13:37,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:37,133 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:37,143 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:37,601 WARN L188 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-18 07:13:37,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:37,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,643 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 100 [2019-08-18 07:13:37,644 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:37,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:37,693 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 166 [2019-08-18 07:13:37,695 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:37,996 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:13:37,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:38,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,009 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,017 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 104 [2019-08-18 07:13:38,018 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,044 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 173 [2019-08-18 07:13:38,046 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,273 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 07:13:38,274 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:38,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 177 [2019-08-18 07:13:38,334 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,355 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 108 [2019-08-18 07:13:38,355 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,709 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-08-18 07:13:38,710 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.6 percent of original size [2019-08-18 07:13:38,712 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:38,712 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:739, output treesize:230 [2019-08-18 07:13:38,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:38,722 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_int_42|], 20=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:13:38,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,739 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2019-08-18 07:13:38,740 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:38,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,876 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2019-08-18 07:13:38,877 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:38,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:38,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:38,992 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:38,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:39,008 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,009 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 83 [2019-08-18 07:13:39,011 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,175 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-08-18 07:13:39,176 INFO L567 ElimStorePlain]: treesize reduction 32, result has 81.8 percent of original size [2019-08-18 07:13:39,176 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,177 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:189, output treesize:144 [2019-08-18 07:13:39,192 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_31|]} [2019-08-18 07:13:39,205 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 07:13:39,206 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,243 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 07:13:39,244 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,258 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,259 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:39,270 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|, |v_#memory_int_43|], 2=[|v_#memory_int_34|], 4=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-18 07:13:39,281 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 141 treesize of output 126 [2019-08-18 07:13:39,282 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,287 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:39,287 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,410 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-18 07:13:39,411 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.8 percent of original size [2019-08-18 07:13:39,418 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 15 treesize of output 1 [2019-08-18 07:13:39,419 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,467 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,481 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:13:39,482 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,520 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,532 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 27 treesize of output 11 [2019-08-18 07:13:39,533 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,576 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:39,576 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,607 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,615 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:39,616 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,649 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,650 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:283, output treesize:73 [2019-08-18 07:13:39,664 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_44|], 6=[|v_#memory_$Pointer$.base_46|, |v_#memory_$Pointer$.offset_46|]} [2019-08-18 07:13:39,709 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:39,710 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 122 treesize of output 116 [2019-08-18 07:13:39,711 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,751 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:39,753 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 122 treesize of output 116 [2019-08-18 07:13:39,754 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,900 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:13:39,901 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,966 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:39,967 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 183 [2019-08-18 07:13:39,968 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:39,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:39,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,011 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,012 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 149 [2019-08-18 07:13:40,014 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,361 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-08-18 07:13:40,361 INFO L567 ElimStorePlain]: treesize reduction 90, result has 72.0 percent of original size [2019-08-18 07:13:40,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,430 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 191 [2019-08-18 07:13:40,433 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,477 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,478 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 109 treesize of output 145 [2019-08-18 07:13:40,480 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,822 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-08-18 07:13:40,823 INFO L567 ElimStorePlain]: treesize reduction 78, result has 76.0 percent of original size [2019-08-18 07:13:40,823 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:40,824 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:245, output treesize:247 [2019-08-18 07:13:40,831 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_19|], 1=[|v_#valid_32|]} [2019-08-18 07:13:40,836 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 07:13:40,836 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,856 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,871 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 07:13:40,872 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,893 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,894 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,894 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:40,896 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:13:40,908 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_20|], 1=[|v_#valid_33|]} [2019-08-18 07:13:40,919 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 07:13:40,920 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,936 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,941 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 07:13:40,942 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,957 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:40,957 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,958 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:40,964 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|, |v_#memory_int_45|], 2=[|v_#memory_int_22|, |v_#memory_int_21|]} [2019-08-18 07:13:40,974 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:40,975 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:40,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:40,998 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 132 [2019-08-18 07:13:40,999 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,150 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-18 07:13:41,151 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.0 percent of original size [2019-08-18 07:13:41,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:41,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:41,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:41,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 25 treesize of output 19 [2019-08-18 07:13:41,168 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,227 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,233 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 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:41,234 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,279 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,284 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:41,329 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:41,338 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 16 treesize of output 17 [2019-08-18 07:13:41,338 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,376 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,377 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,378 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:279, output treesize:79 [2019-08-18 07:13:41,411 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_46|], 2=[|v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.offset_48|]} [2019-08-18 07:13:41,418 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 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:13:41,418 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,435 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,455 INFO L341 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2019-08-18 07:13:41,456 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2019-08-18 07:13:41,456 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,473 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,490 INFO L341 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2019-08-18 07:13:41,490 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2019-08-18 07:13:41,491 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,507 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,508 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:78, output treesize:51 [2019-08-18 07:13:41,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:41,513 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_47|], 6=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2019-08-18 07:13:41,520 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 0 case distinctions, treesize of input 134 treesize of output 95 [2019-08-18 07:13:41,520 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,541 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 134 treesize of output 95 [2019-08-18 07:13:41,542 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,613 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,693 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,693 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 176 [2019-08-18 07:13:41,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:41,696 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:41,777 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:41,778 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 172 [2019-08-18 07:13:41,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:41,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:41,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:41,793 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:42,298 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 63 [2019-08-18 07:13:42,299 INFO L567 ElimStorePlain]: treesize reduction 623, result has 29.0 percent of original size [2019-08-18 07:13:42,395 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:42,396 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 116 treesize of output 194 [2019-08-18 07:13:42,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,405 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:42,509 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:42,509 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 138 treesize of output 261 [2019-08-18 07:13:42,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,520 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,531 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,581 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,584 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:42,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:42,686 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_3], 5=[v_arrayElimArr_2, v_arrayElimArr_1]} [2019-08-18 07:13:42,687 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:13:42,694 INFO L168 Benchmark]: Toolchain (without parser) took 10872.91 ms. Allocated memory was 137.4 MB in the beginning and 356.0 MB in the end (delta: 218.6 MB). Free memory was 83.1 MB in the beginning and 313.2 MB in the end (delta: -230.1 MB). Peak memory consumption was 191.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,696 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.13 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 82.9 MB in the beginning and 161.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,697 INFO L168 Benchmark]: Boogie Preprocessor took 95.86 ms. Allocated memory is still 200.3 MB. Free memory was 161.1 MB in the beginning and 158.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,697 INFO L168 Benchmark]: RCFGBuilder took 802.63 ms. Allocated memory is still 200.3 MB. Free memory was 158.0 MB in the beginning and 104.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,698 INFO L168 Benchmark]: Symbolic Interpretation took 9199.32 ms. Allocated memory was 200.3 MB in the beginning and 356.0 MB in the end (delta: 155.7 MB). Free memory was 104.7 MB in the beginning and 313.2 MB in the end (delta: -208.5 MB). Peak memory consumption was 150.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:42,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 771.13 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 82.9 MB in the beginning and 161.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.86 ms. Allocated memory is still 200.3 MB. Free memory was 161.1 MB in the beginning and 158.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 802.63 ms. Allocated memory is still 200.3 MB. Free memory was 158.0 MB in the beginning and 104.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 9199.32 ms. Allocated memory was 200.3 MB in the beginning and 356.0 MB in the end (delta: 155.7 MB). Free memory was 104.7 MB in the beginning and 313.2 MB in the end (delta: -208.5 MB). Peak memory consumption was 150.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...