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/sll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:14:21,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:14:21,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:14:21,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:14:21,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:14:21,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:14:21,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:14:21,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:14:21,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:14:21,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:14:21,801 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:14:21,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:14:21,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:14:21,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:14:21,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:14:21,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:14:21,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:14:21,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:14:21,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:14:21,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:14:21,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:14:21,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:14:21,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:14:21,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:14:21,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:14:21,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:14:21,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:14:21,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:14:21,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:14:21,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:14:21,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:14:21,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:14:21,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:14:21,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:14:21,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:14:21,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:14:21,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:14:21,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:14:21,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:14:21,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:14:21,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:14:21,827 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 07:14:21,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:14:21,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:14:21,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:14:21,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:14:21,845 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:14:21,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:14:21,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:14:21,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:14:21,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:14:21,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:14:21,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:14:21,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:14:21,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:14:21,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:14:21,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:14:21,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:14:21,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:14:21,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:14:21,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:14:21,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:14:21,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:14:21,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:21,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:14:21,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:14:21,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:14:21,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:14:21,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:14:21,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:14:21,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:14:21,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:14:21,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:14:21,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:14:21,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:14:21,908 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:14:21,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-08-18 07:14:21,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b7962d/37e91aa0cc6844208fc4d80eeacc9e5f/FLAGeb8ec5060 [2019-08-18 07:14:22,474 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:14:22,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-08-18 07:14:22,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b7962d/37e91aa0cc6844208fc4d80eeacc9e5f/FLAGeb8ec5060 [2019-08-18 07:14:22,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14b7962d/37e91aa0cc6844208fc4d80eeacc9e5f [2019-08-18 07:14:22,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:14:22,809 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:14:22,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:22,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:14:22,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:14:22,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:22" (1/1) ... [2019-08-18 07:14:22,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487da2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:22, skipping insertion in model container [2019-08-18 07:14:22,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:22" (1/1) ... [2019-08-18 07:14:22,825 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:14:22,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:14:23,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:23,284 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:14:23,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:23,397 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:14:23,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23 WrapperNode [2019-08-18 07:14:23,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:23,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:14:23,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:14:23,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:14:23,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (1/1) ... [2019-08-18 07:14:23,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:14:23,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:14:23,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:14:23,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:14:23,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:23" (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 07:14:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:14:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:14:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:14:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:14:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:14:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:14:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-18 07:14:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-08-18 07:14:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_prepend [2019-08-18 07:14:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:14:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:14:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:14:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:14:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:14:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:14:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:14:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:14:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:14:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:14:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:14:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:14:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:14:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:14:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:14:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:14:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:14:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:14:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:14:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:14:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:14:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:14:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:14:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:14:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:14:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:14:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:14:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_prepend [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:14:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:14:23,984 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:14:24,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:14:24,252 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 07:14:24,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:24 BoogieIcfgContainer [2019-08-18 07:14:24,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:14:24,254 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:14:24,254 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:14:24,254 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:14:24,256 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:24" (1/1) ... [2019-08-18 07:14:24,271 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:14:24,274 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:14:24,297 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:14:24,316 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:14:24,322 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:14:24,425 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:24,426 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,452 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,452 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:14:24,479 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:14:24,511 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_33|]} [2019-08-18 07:14:24,519 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 07:14:24,520 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,550 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,558 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 07:14:24,559 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,579 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,579 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,580 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:24,582 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:14:24,592 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|, |v_#memory_int_32|], 2=[|v_#memory_int_4|]} [2019-08-18 07:14:24,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:24,623 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 112 treesize of output 97 [2019-08-18 07:14:24,624 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,636 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:24,637 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,777 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-18 07:14:24,778 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 07:14:24,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:24,791 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 22 treesize of output 7 [2019-08-18 07:14:24,792 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,844 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,854 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 15 treesize of output 1 [2019-08-18 07:14:24,855 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,891 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,901 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 07:14:24,902 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:24,944 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:24,945 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:225, output treesize:59 [2019-08-18 07:14:25,004 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 07:14:25,005 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,061 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,070 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 07:14:25,071 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,134 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,144 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 07:14:25,144 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,197 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,206 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 07:14:25,207 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,262 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 9 treesize of output 3 [2019-08-18 07:14:25,262 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,301 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,302 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 07:14:25,302 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:100, output treesize:67 [2019-08-18 07:14:25,320 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 19 treesize of output 11 [2019-08-18 07:14:25,321 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,380 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:25,389 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,440 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:25,449 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 07:14:25,450 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:25,493 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,493 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:106, output treesize:69 [2019-08-18 07:14:25,523 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 102 treesize of output 100 [2019-08-18 07:14:25,524 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:25,876 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-18 07:14:25,876 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.6 percent of original size [2019-08-18 07:14:25,887 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 97 treesize of output 95 [2019-08-18 07:14:25,888 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,030 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:14:26,030 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,054 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 112 treesize of output 110 [2019-08-18 07:14:26,055 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,218 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:14:26,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,236 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 107 treesize of output 105 [2019-08-18 07:14:26,237 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,377 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:26,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,388 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 92 treesize of output 88 [2019-08-18 07:14:26,389 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,511 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:14:26,511 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,520 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 102 treesize of output 98 [2019-08-18 07:14:26,521 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,642 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:14:26,643 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,654 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 85 treesize of output 81 [2019-08-18 07:14:26,655 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,813 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:14:26,814 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,825 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 95 treesize of output 91 [2019-08-18 07:14:26,826 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:26,952 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:14:26,952 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:26,967 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 78 treesize of output 72 [2019-08-18 07:14:26,968 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,082 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:14:27,083 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,094 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 88 treesize of output 84 [2019-08-18 07:14:27,095 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,206 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-18 07:14:27,207 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,208 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:27,208 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:218, output treesize:151 [2019-08-18 07:14:27,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:27,248 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2019-08-18 07:14:27,249 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,423 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:14:27,423 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:27,444 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 108 treesize of output 96 [2019-08-18 07:14:27,446 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,605 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:14:27,606 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,618 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 93 treesize of output 85 [2019-08-18 07:14:27,619 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,760 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 07:14:27,760 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,769 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 74 [2019-08-18 07:14:27,770 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:27,913 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-18 07:14:27,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:27,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:27,932 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 104 treesize of output 92 [2019-08-18 07:14:27,933 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,051 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-18 07:14:28,051 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,071 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 89 treesize of output 81 [2019-08-18 07:14:28,072 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,194 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-18 07:14:28,195 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,196 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:28,197 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:224, output treesize:151 [2019-08-18 07:14:28,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:28,233 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 07:14:28,233 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,263 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,268 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:28,269 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,293 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,298 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:28,299 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,319 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,319 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,320 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:28,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:28,337 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 07:14:28,338 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,369 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:28,375 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-18 07:14:28,409 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,427 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,428 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,429 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:34 [2019-08-18 07:14:28,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:28,438 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|], 6=[|v_#memory_int_37|]} [2019-08-18 07:14:28,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2019-08-18 07:14:28,452 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,461 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 81 treesize of output 77 [2019-08-18 07:14:28,462 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,560 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,577 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 84 [2019-08-18 07:14:28,579 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,598 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 77 treesize of output 73 [2019-08-18 07:14:28,599 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,685 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:28,700 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 81 treesize of output 69 [2019-08-18 07:14:28,701 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,737 INFO L341 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2019-08-18 07:14:28,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 69 [2019-08-18 07:14:28,739 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:28,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,824 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:14:28,825 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:185, output treesize:133 [2019-08-18 07:14:28,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:28,851 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_38|, |v_#memory_int_23|], 10=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:14:28,894 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 07:14:28,894 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 23 [2019-08-18 07:14:28,895 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-18 07:14:28,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:28,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:28,999 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 35 treesize of output 23 [2019-08-18 07:14:29,000 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2019-08-18 07:14:29,075 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,117 INFO L341 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2019-08-18 07:14:29,117 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 33 [2019-08-18 07:14:29,118 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,173 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,218 INFO L341 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2019-08-18 07:14:29,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 33 [2019-08-18 07:14:29,220 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,263 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,264 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,264 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:151, output treesize:77 [2019-08-18 07:14:29,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:29,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:29,301 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_28|, |v_#memory_int_29|], 14=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:14:29,319 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 15 treesize of output 1 [2019-08-18 07:14:29,320 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,409 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 15 treesize of output 1 [2019-08-18 07:14:29,410 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,458 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,474 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 15 treesize of output 1 [2019-08-18 07:14:29,474 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,512 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:29,621 INFO L341 Elim1Store]: treesize reduction 47, result has 55.2 percent of original size [2019-08-18 07:14:29,622 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 87 treesize of output 68 [2019-08-18 07:14:29,623 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,668 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.7 percent of original size [2019-08-18 07:14:29,758 INFO L341 Elim1Store]: treesize reduction 47, result has 55.2 percent of original size [2019-08-18 07:14:29,759 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 87 treesize of output 68 [2019-08-18 07:14:29,760 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,780 INFO L567 ElimStorePlain]: treesize reduction 16, result has 66.7 percent of original size [2019-08-18 07:14:29,780 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,781 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:221, output treesize:32 [2019-08-18 07:14:29,819 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 190 treesize of output 184 [2019-08-18 07:14:29,820 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,830 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:29,830 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:29,842 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 124 treesize of output 118 [2019-08-18 07:14:29,842 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:30,621 WARN L188 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2019-08-18 07:14:30,621 INFO L567 ElimStorePlain]: treesize reduction 753, result has 45.4 percent of original size [2019-08-18 07:14:30,622 INFO L464 ElimStorePlain]: Eliminatee v_prenex_14 vanished before elimination [2019-08-18 07:14:30,622 INFO L464 ElimStorePlain]: Eliminatee v_prenex_17 vanished before elimination [2019-08-18 07:14:30,641 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 131 treesize of output 125 [2019-08-18 07:14:30,642 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:30,657 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 197 treesize of output 191 [2019-08-18 07:14:30,658 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,018 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 07:14:31,019 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:31,028 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 115 treesize of output 109 [2019-08-18 07:14:31,029 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,056 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 181 treesize of output 175 [2019-08-18 07:14:31,057 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,414 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-18 07:14:31,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:31,425 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 122 treesize of output 116 [2019-08-18 07:14:31,426 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,436 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 188 treesize of output 182 [2019-08-18 07:14:31,437 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,757 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-18 07:14:31,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:31,763 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_8|], 2=[v_prenex_12, |v_#memory_$Pointer$.offset_BEFORE_CALL_9|, v_prenex_11, v_prenex_16, |v_#memory_$Pointer$.base_BEFORE_CALL_9|, v_prenex_15]} [2019-08-18 07:14:31,763 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_int)_AFTER_CALL_8| vanished before elimination [2019-08-18 07:14:31,793 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:31,794 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 172 [2019-08-18 07:14:31,795 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:31,835 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:31,835 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 106 [2019-08-18 07:14:31,836 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:32,145 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-18 07:14:32,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:32,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:32,184 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 179 treesize of output 167 [2019-08-18 07:14:32,185 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:32,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:14:32,202 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 113 treesize of output 101 [2019-08-18 07:14:32,203 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:32,478 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:14:32,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:32,525 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:32,526 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 150 [2019-08-18 07:14:32,527 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:32,544 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:32,544 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 84 [2019-08-18 07:14:32,545 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:32,778 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-18 07:14:32,779 INFO L567 ElimStorePlain]: treesize reduction 256, result has 42.7 percent of original size [2019-08-18 07:14:32,779 INFO L464 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2019-08-18 07:14:32,779 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_BEFORE_CALL_9| vanished before elimination [2019-08-18 07:14:32,779 INFO L464 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2019-08-18 07:14:32,781 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 6 dim-1 vars, 7 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:14:32,782 INFO L221 ElimStorePlain]: Needed 16 recursive calls to eliminate 20 variables, input treesize:1585, output treesize:191 [2019-08-18 07:14:32,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:14:32,849 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:14:32,850 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:14:32,852 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 138#(or (and (exists ((v_main_~ptr~0.offset_10 Int) (v_main_~ptr~0.base_10 Int)) (and (= (select (select |#memory_int| v_main_~ptr~0.base_10) (+ v_main_~ptr~0.offset_10 4)) main_~data~0) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_10) v_main_~ptr~0.offset_10) main_~ptr~0.offset) (= main_~ptr~0.base (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_10) v_main_~ptr~0.offset_10)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset))) (not (= main_~count~0 (+ main_~len~0 1)))) (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0))) [2019-08-18 07:14:32,860 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:14:32,860 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:14:32,861 INFO L168 Benchmark]: Toolchain (without parser) took 10053.17 ms. Allocated memory was 133.2 MB in the beginning and 351.8 MB in the end (delta: 218.6 MB). Free memory was 86.3 MB in the beginning and 291.4 MB in the end (delta: -205.0 MB). Peak memory consumption was 223.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,862 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.28 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 162.2 MB in the end (delta: -76.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,863 INFO L168 Benchmark]: Boogie Preprocessor took 107.23 ms. Allocated memory is still 200.3 MB. Free memory was 162.2 MB in the beginning and 158.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,863 INFO L168 Benchmark]: RCFGBuilder took 747.58 ms. Allocated memory is still 200.3 MB. Free memory was 158.9 MB in the beginning and 109.0 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,864 INFO L168 Benchmark]: Symbolic Interpretation took 8606.56 ms. Allocated memory was 200.3 MB in the beginning and 351.8 MB in the end (delta: 151.5 MB). Free memory was 109.0 MB in the beginning and 291.4 MB in the end (delta: -182.3 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:14:32,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 138#(or (and (exists ((v_main_~ptr~0.offset_10 Int) (v_main_~ptr~0.base_10 Int)) (and (= (select (select |#memory_int| v_main_~ptr~0.base_10) (+ v_main_~ptr~0.offset_10 4)) main_~data~0) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_10) v_main_~ptr~0.offset_10) main_~ptr~0.offset) (= main_~ptr~0.base (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_10) v_main_~ptr~0.offset_10)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset))) (not (= main_~count~0 (+ main_~len~0 1)))) (not (= (select (select |#memory_int| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~data~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 588.28 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 162.2 MB in the end (delta: -76.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.23 ms. Allocated memory is still 200.3 MB. Free memory was 162.2 MB in the beginning and 158.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 747.58 ms. Allocated memory is still 200.3 MB. Free memory was 158.9 MB in the beginning and 109.0 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8606.56 ms. Allocated memory was 200.3 MB in the beginning and 351.8 MB in the end (delta: 151.5 MB). Free memory was 109.0 MB in the beginning and 291.4 MB in the end (delta: -182.3 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...