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/dll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:12:20,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:12:20,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:12:20,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:12:20,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:12:20,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:12:20,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:12:20,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:12:20,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:12:20,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:12:20,708 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:12:20,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:12:20,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:12:20,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:12:20,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:12:20,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:12:20,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:12:20,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:12:20,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:12:20,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:12:20,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:12:20,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:12:20,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:12:20,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:12:20,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:12:20,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:12:20,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:12:20,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:12:20,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:12:20,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:12:20,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:12:20,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:12:20,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:12:20,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:12:20,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:12:20,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:12:20,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:12:20,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:12:20,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:12:20,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:12:20,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:12:20,734 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 07:12:20,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:12:20,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:12:20,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:12:20,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:12:20,753 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:12:20,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:12:20,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:12:20,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:12:20,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:12:20,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:12:20,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:12:20,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:12:20,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:12:20,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:12:20,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:12:20,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:12:20,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:12:20,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:12:20,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:12:20,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:12:20,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:12:20,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:12:20,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:12:20,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:12:20,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:12:20,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:12:20,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:12:20,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:12:20,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:12:20,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:12:20,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:12:20,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:12:20,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:12:20,836 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:12:20,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-08-18 07:12:20,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b9e887e/6bbb6b6b9a084d3b87b816fd0632e268/FLAG48c906a6a [2019-08-18 07:12:21,516 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:12:21,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-08-18 07:12:21,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b9e887e/6bbb6b6b9a084d3b87b816fd0632e268/FLAG48c906a6a [2019-08-18 07:12:21,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b9e887e/6bbb6b6b9a084d3b87b816fd0632e268 [2019-08-18 07:12:21,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:12:21,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:12:21,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:12:21,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:12:21,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:12:21,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:12:21" (1/1) ... [2019-08-18 07:12:21,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2a3f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:21, skipping insertion in model container [2019-08-18 07:12:21,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:12:21" (1/1) ... [2019-08-18 07:12:21,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:12:21,827 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:12:22,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:12:22,318 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:12:22,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:12:22,439 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:12:22,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22 WrapperNode [2019-08-18 07:12:22,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:12:22,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:12:22,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:12:22,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:12:22,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (1/1) ... [2019-08-18 07:12:22,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:12:22,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:12:22,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:12:22,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:12:22,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:12:22" (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 07:12:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-18 07:12:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-18 07:12:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-08-18 07:12:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:12:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:12:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:12:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:12:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:12:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:12:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:12:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:12:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:12:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:12:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:12:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:12:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:12:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:12:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:12:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:12:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:12:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:12:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:12:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:12:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:12:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:12:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:12:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:12:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:12:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:12:23,121 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:12:23,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:12:23,334 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:12:23,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:12:23 BoogieIcfgContainer [2019-08-18 07:12:23,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:12:23,336 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:12:23,336 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:12:23,337 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:12:23,338 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:12:23" (1/1) ... [2019-08-18 07:12:23,349 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:12:23,351 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:12:23,358 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:12:23,366 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:12:23,367 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:12:23,454 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 07:12:23,455 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,475 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:23,476 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,476 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:12:23,487 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:12:23,533 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_33|]} [2019-08-18 07:12:23,544 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 07:12:23,544 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,585 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:23,593 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 07:12:23,594 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,622 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:23,623 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,623 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:12:23,625 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:12:23,643 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_44|, |v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|], 2=[|v_#memory_int_17|, |v_#memory_int_18|]} [2019-08-18 07:12:23,666 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 07:12:23,667 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,685 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:23,685 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,889 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-18 07:12:23,889 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.8 percent of original size [2019-08-18 07:12:23,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:23,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:23,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:23,916 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 27 treesize of output 17 [2019-08-18 07:12:23,917 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:23,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:24,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:24,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:24,008 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 27 treesize of output 17 [2019-08-18 07:12:24,008 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,088 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 07:12:24,089 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,135 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,143 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 13 treesize of output 9 [2019-08-18 07:12:24,143 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,184 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,185 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,185 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:283, output treesize:77 [2019-08-18 07:12:24,216 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:12:24,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,307 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,319 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:12:24,320 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,403 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,420 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-18 07:12:24,421 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,487 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,497 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-18 07:12:24,497 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,558 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,567 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:12:24,567 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,626 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,628 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,629 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:126, output treesize:81 [2019-08-18 07:12:24,644 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_45|], 4=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-18 07:12:24,655 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 23 treesize of output 11 [2019-08-18 07:12:24,656 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:24,737 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,809 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,822 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:24,823 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,895 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:24,895 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,896 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:118, output treesize:81 [2019-08-18 07:12:24,909 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_46|], 6=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:12:24,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:24,919 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 27 treesize of output 11 [2019-08-18 07:12:24,920 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:24,981 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,003 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:25,020 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,021 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 28 treesize of output 46 [2019-08-18 07:12:25,022 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,142 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-08-18 07:12:25,143 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-18 07:12:25,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:25,158 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:25,169 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:25,170 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 28 treesize of output 46 [2019-08-18 07:12:25,171 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,283 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-08-18 07:12:25,284 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.6 percent of original size [2019-08-18 07:12:25,285 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,285 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-18 07:12:25,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:25,320 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 191 [2019-08-18 07:12:25,321 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,335 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 191 [2019-08-18 07:12:25,338 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:25,988 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-08-18 07:12:25,989 INFO L567 ElimStorePlain]: treesize reduction 24, result has 93.6 percent of original size [2019-08-18 07:12:25,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 165 [2019-08-18 07:12:25,998 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,014 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 183 [2019-08-18 07:12:26,015 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,260 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 07:12:26,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:26,263 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_BEFORE_CALL_4|], 6=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|]} [2019-08-18 07:12:26,272 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 176 [2019-08-18 07:12:26,273 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,291 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 158 [2019-08-18 07:12:26,292 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,514 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:12:26,515 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:26,558 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:26,559 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 142 [2019-08-18 07:12:26,561 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:26,587 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:26,588 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 173 treesize of output 180 [2019-08-18 07:12:26,589 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,966 WARN L188 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-08-18 07:12:26,967 INFO L567 ElimStorePlain]: treesize reduction 36, result has 87.6 percent of original size [2019-08-18 07:12:26,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:26,982 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:26,982 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 104 [2019-08-18 07:12:26,983 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:26,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:27,006 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 119 [2019-08-18 07:12:27,009 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,333 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-08-18 07:12:27,333 INFO L567 ElimStorePlain]: treesize reduction 104, result has 48.8 percent of original size [2019-08-18 07:12:27,334 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,334 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:387, output treesize:99 [2019-08-18 07:12:27,347 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_47|], 4=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:12:27,355 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 23 treesize of output 11 [2019-08-18 07:12:27,355 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,422 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:27,423 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,488 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:27,489 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,535 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,536 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,536 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:124, output treesize:87 [2019-08-18 07:12:27,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:27,560 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_48|], 6=[|v_#memory_$Pointer$.base_46|, |v_#memory_$Pointer$.offset_46|]} [2019-08-18 07:12:27,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:27,574 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 132 treesize of output 116 [2019-08-18 07:12:27,575 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:27,590 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 126 treesize of output 110 [2019-08-18 07:12:27,591 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,756 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:12:27,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:27,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:27,790 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,791 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 107 treesize of output 125 [2019-08-18 07:12:27,792 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:27,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:27,813 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:27,838 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:27,838 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 131 [2019-08-18 07:12:27,839 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,198 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-18 07:12:28,199 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.2 percent of original size [2019-08-18 07:12:28,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:28,274 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,275 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 131 [2019-08-18 07:12:28,276 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,289 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:28,303 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,304 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 107 treesize of output 125 [2019-08-18 07:12:28,305 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,633 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-08-18 07:12:28,633 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.2 percent of original size [2019-08-18 07:12:28,634 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:28,635 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:259, output treesize:221 [2019-08-18 07:12:28,667 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_49|], 4=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|]} [2019-08-18 07:12:28,679 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 23 treesize of output 11 [2019-08-18 07:12:28,679 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,716 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,728 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:28,729 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,764 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:28,765 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,791 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,791 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,791 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:96, output treesize:59 [2019-08-18 07:12:28,801 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:28,801 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,810 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 53 treesize of output 49 [2019-08-18 07:12:28,810 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,817 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 59 treesize of output 55 [2019-08-18 07:12:28,817 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,826 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 53 treesize of output 49 [2019-08-18 07:12:28,827 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,910 INFO L567 ElimStorePlain]: treesize reduction 55, result has 64.3 percent of original size [2019-08-18 07:12:28,917 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 49 treesize of output 30 [2019-08-18 07:12:28,917 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,923 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 49 treesize of output 30 [2019-08-18 07:12:28,924 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,949 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,958 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 30 treesize of output 26 [2019-08-18 07:12:28,958 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,964 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 30 treesize of output 26 [2019-08-18 07:12:28,964 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:28,987 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:28,987 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:28,988 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:225, output treesize:53 [2019-08-18 07:12:29,003 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_51|], 4=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2019-08-18 07:12:29,016 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 23 treesize of output 11 [2019-08-18 07:12:29,017 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,057 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,063 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:29,064 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-18 07:12:29,097 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,124 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,124 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:96, output treesize:59 [2019-08-18 07:12:29,139 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 53 treesize of output 49 [2019-08-18 07:12:29,140 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,147 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 53 treesize of output 49 [2019-08-18 07:12:29,148 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:29,157 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 59 treesize of output 1 [2019-08-18 07:12:29,158 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,165 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:12:29,165 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,202 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,208 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 49 treesize of output 30 [2019-08-18 07:12:29,208 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,214 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 49 treesize of output 30 [2019-08-18 07:12:29,214 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,253 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,262 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 30 treesize of output 26 [2019-08-18 07:12:29,262 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,268 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 30 treesize of output 26 [2019-08-18 07:12:29,269 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,296 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,296 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:29,297 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:225, output treesize:53 [2019-08-18 07:12:29,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:29,303 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_53|], 8=[|v_#memory_$Pointer$.base_51|, |v_#memory_$Pointer$.offset_51|]} [2019-08-18 07:12:29,311 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 07:12:29,318 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 07:12:29,826 WARN L188 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:12:29,827 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:29,902 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:12:29,903 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 92 [2019-08-18 07:12:29,904 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:29,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:29,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:29,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:29,938 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 146 [2019-08-18 07:12:29,939 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:30,181 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:12:30,181 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:30,242 INFO L341 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2019-08-18 07:12:30,242 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 79 [2019-08-18 07:12:30,243 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:30,258 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:30,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:30,261 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:30,266 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 143 treesize of output 122 [2019-08-18 07:12:30,267 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:30,447 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:12:30,448 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:30,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:30,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:30,460 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:12:30,470 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 116 treesize of output 95 [2019-08-18 07:12:30,471 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:30,507 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:30,507 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 94 [2019-08-18 07:12:30,508 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:30,695 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-08-18 07:12:30,696 INFO L567 ElimStorePlain]: treesize reduction 18, result has 90.2 percent of original size [2019-08-18 07:12:30,697 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:12:30,697 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:280, output treesize:142 [2019-08-18 07:12:30,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:30,720 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_33|, |v_#memory_int_34|, |v_#memory_int_35|, |v_#memory_int_32|, |v_#memory_int_54|], 50=[|v_#memory_$Pointer$.base_52|, |v_#memory_$Pointer$.offset_52|]} [2019-08-18 07:12:30,777 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 07:12:30,801 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 07:12:35,543 WARN L188 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-18 07:12:35,544 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:35,596 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 07:12:35,690 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 07:12:41,229 WARN L188 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 141 [2019-08-18 07:12:41,229 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:41,258 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 07:12:41,303 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 07:12:47,761 WARN L188 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 142 [2019-08-18 07:12:47,761 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:47,813 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 07:12:47,903 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 07:12:55,696 WARN L188 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-18 07:12:55,696 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:55,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:56,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:56,304 INFO L235 Elim1Store]: Index analysis took 523 ms [2019-08-18 07:12:56,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:57,527 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 78 [2019-08-18 07:12:57,528 INFO L341 Elim1Store]: treesize reduction 214, result has 48.3 percent of original size [2019-08-18 07:12:57,528 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 910 treesize of output 838 [2019-08-18 07:12:57,530 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:57,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:57,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:57,718 INFO L235 Elim1Store]: Index analysis took 141 ms [2019-08-18 07:12:58,467 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 80 [2019-08-18 07:12:58,468 INFO L341 Elim1Store]: treesize reduction 248, result has 46.6 percent of original size [2019-08-18 07:12:58,469 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 910 treesize of output 854 [2019-08-18 07:12:58,471 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:03,195 WARN L188 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 183 DAG size of output: 159 [2019-08-18 07:13:03,196 INFO L567 ElimStorePlain]: treesize reduction 173, result has 89.7 percent of original size [2019-08-18 07:13:03,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:03,372 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:03,612 INFO L235 Elim1Store]: Index analysis took 384 ms [2019-08-18 07:13:03,779 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:03,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:04,450 WARN L188 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 80 [2019-08-18 07:13:04,451 INFO L341 Elim1Store]: treesize reduction 325, result has 43.6 percent of original size [2019-08-18 07:13:04,451 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 5 new quantified variables, introduced 12 case distinctions, treesize of input 751 treesize of output 722 [2019-08-18 07:13:04,454 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:04,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:04,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:04,554 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:05,314 WARN L188 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 94 [2019-08-18 07:13:05,315 INFO L341 Elim1Store]: treesize reduction 421, result has 43.5 percent of original size [2019-08-18 07:13:05,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 762 treesize of output 802 [2019-08-18 07:13:05,319 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:08,610 WARN L188 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 187 DAG size of output: 168 [2019-08-18 07:13:08,610 INFO L567 ElimStorePlain]: treesize reduction 193, result has 85.8 percent of original size [2019-08-18 07:13:08,611 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$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 07:13:08,616 INFO L168 Benchmark]: Toolchain (without parser) took 46862.79 ms. Allocated memory was 141.0 MB in the beginning and 368.1 MB in the end (delta: 227.0 MB). Free memory was 87.8 MB in the beginning and 264.6 MB in the end (delta: -176.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,617 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.21 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.4 MB in the beginning and 163.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,618 INFO L168 Benchmark]: Boogie Preprocessor took 81.59 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 160.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,618 INFO L168 Benchmark]: RCFGBuilder took 813.21 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 110.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,619 INFO L168 Benchmark]: Symbolic Interpretation took 45278.67 ms. Allocated memory was 199.8 MB in the beginning and 368.1 MB in the end (delta: 168.3 MB). Free memory was 110.0 MB in the beginning and 264.6 MB in the end (delta: -154.6 MB). Peak memory consumption was 195.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:08,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.21 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 87.4 MB in the beginning and 163.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.59 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 160.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 813.21 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 110.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45278.67 ms. Allocated memory was 199.8 MB in the beginning and 368.1 MB in the end (delta: 168.3 MB). Free memory was 110.0 MB in the beginning and 264.6 MB in the end (delta: -154.6 MB). Peak memory consumption was 195.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...