java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-buckets-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:01:27,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:01:27,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:01:27,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:01:27,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:01:27,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:01:27,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:01:27,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:01:27,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:01:27,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:01:27,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:01:27,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:01:27,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:01:27,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:01:27,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:01:27,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:01:27,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:01:27,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:01:27,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:01:27,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:01:27,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:01:27,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:01:27,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:01:27,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:01:27,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:01:27,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:01:27,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:01:27,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:01:27,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:01:27,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:01:27,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:01:27,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:01:27,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:01:27,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:01:27,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:01:27,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:01:27,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:01:27,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:01:27,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:01:27,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:01:27,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:01:27,849 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 [2019-09-20 13:01:27,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:01:27,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:01:27,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:01:27,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:01:27,876 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:01:27,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:01:27,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:01:27,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:01:27,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:01:27,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:01:27,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:01:27,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:01:27,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:01:27,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:01:27,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:01:27,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:01:27,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:01:27,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:01:27,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:01:27,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:01:27,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:01:27,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:01:27,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:01:27,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:01:27,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:01:27,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:01:27,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:01:27,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:01:27,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:01:27,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:01:27,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:01:27,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:01:27,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:01:27,957 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:01:27,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-09-20 13:01:28,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/425ecf80a/e04918f3e1784d518ab1642118855cf2/FLAGe8949d2ab [2019-09-20 13:01:28,594 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:01:28,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-09-20 13:01:28,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/425ecf80a/e04918f3e1784d518ab1642118855cf2/FLAGe8949d2ab [2019-09-20 13:01:28,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/425ecf80a/e04918f3e1784d518ab1642118855cf2 [2019-09-20 13:01:28,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:01:28,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:01:28,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:01:28,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:01:28,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:01:28,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:01:28" (1/1) ... [2019-09-20 13:01:28,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d9ccf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:28, skipping insertion in model container [2019-09-20 13:01:28,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:01:28" (1/1) ... [2019-09-20 13:01:28,921 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:01:28,961 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:01:29,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:01:29,437 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:01:29,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:01:29,548 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:01:29,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29 WrapperNode [2019-09-20 13:01:29,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:01:29,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:01:29,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:01:29,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:01:29,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (1/1) ... [2019-09-20 13:01:29,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:01:29,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:01:29,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:01:29,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:01:29,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (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 [2019-09-20 13:01:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:01:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:01:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 13:01:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 13:01:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 13:01:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 13:01:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 13:01:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 13:01:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 13:01:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 13:01:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 13:01:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 13:01:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 13:01:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 13:01:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 13:01:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 13:01:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 13:01:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 13:01:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 13:01:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 13:01:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 13:01:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 13:01:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 13:01:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 13:01:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 13:01:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 13:01:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 13:01:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 13:01:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 13:01:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 13:01:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 13:01:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 13:01:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 13:01:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 13:01:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 13:01:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 13:01:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 13:01:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 13:01:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 13:01:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 13:01:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 13:01:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 13:01:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 13:01:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 13:01:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 13:01:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 13:01:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 13:01:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 13:01:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 13:01:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 13:01:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 13:01:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 13:01:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 13:01:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 13:01:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 13:01:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 13:01:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 13:01:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 13:01:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 13:01:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 13:01:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:01:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:01:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:01:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:01:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:01:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:01:30,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:01:30,465 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-09-20 13:01:30,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:01:30 BoogieIcfgContainer [2019-09-20 13:01:30,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:01:30,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:01:30,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:01:30,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:01:30,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:01:28" (1/3) ... [2019-09-20 13:01:30,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba8aaac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:01:30, skipping insertion in model container [2019-09-20 13:01:30,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:29" (2/3) ... [2019-09-20 13:01:30,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba8aaac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:01:30, skipping insertion in model container [2019-09-20 13:01:30,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:01:30" (3/3) ... [2019-09-20 13:01:30,475 INFO L109 eAbstractionObserver]: Analyzing ICFG sll-buckets-1.i [2019-09-20 13:01:30,485 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:01:30,497 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-09-20 13:01:30,515 INFO L252 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-09-20 13:01:30,549 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:01:30,550 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:01:30,550 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:01:30,550 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:01:30,551 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:01:30,551 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:01:30,551 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:01:30,551 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:01:30,552 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:01:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2019-09-20 13:01:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-09-20 13:01:30,580 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:30,581 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:30,583 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:30,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:30,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1953697339, now seen corresponding path program 1 times [2019-09-20 13:01:30,592 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:30,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:30,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:30,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:30,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:30,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:01:30,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:01:30,861 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:01:30,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:01:30,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:01:30,881 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 4 states. [2019-09-20 13:01:31,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:31,004 INFO L93 Difference]: Finished difference Result 118 states and 194 transitions. [2019-09-20 13:01:31,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:01:31,007 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2019-09-20 13:01:31,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:31,019 INFO L225 Difference]: With dead ends: 118 [2019-09-20 13:01:31,019 INFO L226 Difference]: Without dead ends: 70 [2019-09-20 13:01:31,023 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:01:31,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-09-20 13:01:31,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 45. [2019-09-20 13:01:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-09-20 13:01:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 53 transitions. [2019-09-20 13:01:31,075 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 53 transitions. Word has length 12 [2019-09-20 13:01:31,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:31,076 INFO L475 AbstractCegarLoop]: Abstraction has 45 states and 53 transitions. [2019-09-20 13:01:31,076 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:01:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2019-09-20 13:01:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-09-20 13:01:31,077 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:31,077 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:31,078 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:31,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:31,079 INFO L82 PathProgramCache]: Analyzing trace with hash 471340906, now seen corresponding path program 1 times [2019-09-20 13:01:31,079 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:31,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:31,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:31,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:31,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:01:31,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:01:31,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:01:31,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:01:31,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:01:31,238 INFO L87 Difference]: Start difference. First operand 45 states and 53 transitions. Second operand 3 states. [2019-09-20 13:01:31,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:31,292 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2019-09-20 13:01:31,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:01:31,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-09-20 13:01:31,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:31,294 INFO L225 Difference]: With dead ends: 49 [2019-09-20 13:01:31,294 INFO L226 Difference]: Without dead ends: 47 [2019-09-20 13:01:31,296 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:01:31,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-09-20 13:01:31,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2019-09-20 13:01:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-09-20 13:01:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2019-09-20 13:01:31,304 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 51 transitions. Word has length 13 [2019-09-20 13:01:31,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:31,304 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-09-20 13:01:31,305 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:01:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2019-09-20 13:01:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-09-20 13:01:31,305 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:31,306 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:31,306 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:31,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:31,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1726702173, now seen corresponding path program 1 times [2019-09-20 13:01:31,307 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:31,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:31,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:31,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:31,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:01:31,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:01:31,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:01:31,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:01:31,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:01:31,496 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. Second operand 5 states. [2019-09-20 13:01:31,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:31,714 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2019-09-20 13:01:31,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:01:31,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-09-20 13:01:31,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:31,718 INFO L225 Difference]: With dead ends: 65 [2019-09-20 13:01:31,718 INFO L226 Difference]: Without dead ends: 54 [2019-09-20 13:01:31,719 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:01:31,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2019-09-20 13:01:31,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 48. [2019-09-20 13:01:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-09-20 13:01:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 57 transitions. [2019-09-20 13:01:31,728 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 57 transitions. Word has length 14 [2019-09-20 13:01:31,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:31,729 INFO L475 AbstractCegarLoop]: Abstraction has 48 states and 57 transitions. [2019-09-20 13:01:31,729 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:01:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2019-09-20 13:01:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-09-20 13:01:31,730 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:31,730 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:31,730 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:31,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:31,731 INFO L82 PathProgramCache]: Analyzing trace with hash 602561823, now seen corresponding path program 1 times [2019-09-20 13:01:31,731 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:31,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:31,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:31,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:31,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:01:31,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:01:31,792 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:01:31,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:01:31,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:01:31,796 INFO L87 Difference]: Start difference. First operand 48 states and 57 transitions. Second operand 3 states. [2019-09-20 13:01:31,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:31,901 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2019-09-20 13:01:31,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:01:31,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-09-20 13:01:31,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:31,902 INFO L225 Difference]: With dead ends: 49 [2019-09-20 13:01:31,903 INFO L226 Difference]: Without dead ends: 47 [2019-09-20 13:01:31,903 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:01:31,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-09-20 13:01:31,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2019-09-20 13:01:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-09-20 13:01:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 55 transitions. [2019-09-20 13:01:31,910 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 55 transitions. Word has length 14 [2019-09-20 13:01:31,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:31,910 INFO L475 AbstractCegarLoop]: Abstraction has 46 states and 55 transitions. [2019-09-20 13:01:31,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:01:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2019-09-20 13:01:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-09-20 13:01:31,911 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:31,912 INFO L407 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:31,912 INFO L418 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:31,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:31,913 INFO L82 PathProgramCache]: Analyzing trace with hash 2131101984, now seen corresponding path program 1 times [2019-09-20 13:01:31,913 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:31,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:31,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:31,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:32,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:01:32,292 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:01:32,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:32,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 40 conjunts are in the unsatisfiable core [2019-09-20 13:01:32,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:01:32,794 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:32,794 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 27 [2019-09-20 13:01:32,795 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:33,157 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 13:01:33,157 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:33,171 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|, |v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_39|], 1=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_38|]} [2019-09-20 13:01:33,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:33,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2019-09-20 13:01:33,317 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:33,520 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 13:01:33,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:33,540 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:33,699 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 13:01:33,700 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:33,708 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:33,819 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 13:01:33,820 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:33,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:33,865 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2019-09-20 13:01:33,866 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:33,920 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:33,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:33,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2019-09-20 13:01:33,943 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,039 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.7 percent of original size [2019-09-20 13:01:34,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,058 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 58 [2019-09-20 13:01:34,059 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,105 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:34,108 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,108 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:207, output treesize:150 [2019-09-20 13:01:34,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,290 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-20 13:01:34,402 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-20 13:01:34,403 INFO L341 Elim1Store]: treesize reduction 8, result has 91.6 percent of original size [2019-09-20 13:01:34,404 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 144 treesize of output 171 [2019-09-20 13:01:34,408 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,524 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-09-20 13:01:34,524 INFO L567 ElimStorePlain]: treesize reduction 164, result has 49.8 percent of original size [2019-09-20 13:01:34,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,536 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2019-09-20 13:01:34,537 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,574 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:34,574 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,575 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:150 [2019-09-20 13:01:34,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:34,646 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-20 13:01:34,704 INFO L341 Elim1Store]: treesize reduction 16, result has 76.5 percent of original size [2019-09-20 13:01:34,705 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 171 treesize of output 126 [2019-09-20 13:01:34,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:34,719 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:34,797 INFO L567 ElimStorePlain]: treesize reduction 20, result has 78.9 percent of original size [2019-09-20 13:01:34,812 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:34,813 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 43 [2019-09-20 13:01:34,815 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:34,843 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:34,843 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:185, output treesize:7 [2019-09-20 13:01:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:34,851 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:01:34,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2019-09-20 13:01:34,852 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:01:34,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:01:34,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:01:34,857 INFO L87 Difference]: Start difference. First operand 46 states and 55 transitions. Second operand 10 states. [2019-09-20 13:01:35,197 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 73 [2019-09-20 13:01:35,377 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2019-09-20 13:01:35,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:35,985 INFO L93 Difference]: Finished difference Result 78 states and 93 transitions. [2019-09-20 13:01:35,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:01:35,986 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-09-20 13:01:35,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:35,988 INFO L225 Difference]: With dead ends: 78 [2019-09-20 13:01:35,988 INFO L226 Difference]: Without dead ends: 67 [2019-09-20 13:01:35,989 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-09-20 13:01:35,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-09-20 13:01:35,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 61. [2019-09-20 13:01:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-09-20 13:01:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2019-09-20 13:01:36,000 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 19 [2019-09-20 13:01:36,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:36,000 INFO L475 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2019-09-20 13:01:36,000 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:01:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2019-09-20 13:01:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-09-20 13:01:36,001 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:36,001 INFO L407 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:36,002 INFO L418 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:36,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:36,002 INFO L82 PathProgramCache]: Analyzing trace with hash -1728098773, now seen corresponding path program 1 times [2019-09-20 13:01:36,002 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:36,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:36,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:36,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:36,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:36,091 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:01:36,091 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:01:36,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:36,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 27 conjunts are in the unsatisfiable core [2019-09-20 13:01:36,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:01:36,311 INFO L341 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2019-09-20 13:01:36,312 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 35 treesize of output 42 [2019-09-20 13:01:36,313 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:36,402 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:36,405 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_42|], 4=[|v_#memory_$Pointer$.base_43|], 6=[|v_#memory_$Pointer$.base_44|]} [2019-09-20 13:01:36,425 INFO L341 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2019-09-20 13:01:36,426 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 17 [2019-09-20 13:01:36,426 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:36,472 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:36,476 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:36,527 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:36,594 INFO L341 Elim1Store]: treesize reduction 106, result has 20.9 percent of original size [2019-09-20 13:01:36,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 64 treesize of output 64 [2019-09-20 13:01:36,596 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:36,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:36,626 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:36,626 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:142, output treesize:126 [2019-09-20 13:01:36,685 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:36,686 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2019-09-20 13:01:36,688 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:36,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:37,199 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 122 [2019-09-20 13:01:37,200 INFO L341 Elim1Store]: treesize reduction 30, result has 91.2 percent of original size [2019-09-20 13:01:37,201 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 130 treesize of output 374 [2019-09-20 13:01:37,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:37,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:37,486 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:37,633 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2019-09-20 13:01:37,634 INFO L567 ElimStorePlain]: treesize reduction 334, result has 23.2 percent of original size [2019-09-20 13:01:37,635 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:37,635 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:142, output treesize:130 [2019-09-20 13:01:38,103 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 112 [2019-09-20 13:01:38,103 INFO L341 Elim1Store]: treesize reduction 212, result has 54.3 percent of original size [2019-09-20 13:01:38,104 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 24 case distinctions, treesize of input 145 treesize of output 313 [2019-09-20 13:01:38,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,153 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:38,238 INFO L567 ElimStorePlain]: treesize reduction 180, result has 35.9 percent of original size [2019-09-20 13:01:38,239 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:38,240 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:149, output treesize:130 [2019-09-20 13:01:38,694 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 105 [2019-09-20 13:01:38,695 INFO L341 Elim1Store]: treesize reduction 30, result has 88.0 percent of original size [2019-09-20 13:01:38,696 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 133 treesize of output 269 [2019-09-20 13:01:38,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:38,721 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:38,770 INFO L567 ElimStorePlain]: treesize reduction 104, result has 21.8 percent of original size [2019-09-20 13:01:38,771 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:38,771 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:137, output treesize:4 [2019-09-20 13:01:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:38,780 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:01:38,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 10 [2019-09-20 13:01:38,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-20 13:01:38,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-20 13:01:38,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:01:38,783 INFO L87 Difference]: Start difference. First operand 61 states and 70 transitions. Second operand 10 states. [2019-09-20 13:01:40,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:40,067 INFO L93 Difference]: Finished difference Result 169 states and 208 transitions. [2019-09-20 13:01:40,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-20 13:01:40,067 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2019-09-20 13:01:40,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:40,070 INFO L225 Difference]: With dead ends: 169 [2019-09-20 13:01:40,070 INFO L226 Difference]: Without dead ends: 167 [2019-09-20 13:01:40,071 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:01:40,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-09-20 13:01:40,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 85. [2019-09-20 13:01:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-09-20 13:01:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 102 transitions. [2019-09-20 13:01:40,084 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 102 transitions. Word has length 20 [2019-09-20 13:01:40,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:40,084 INFO L475 AbstractCegarLoop]: Abstraction has 85 states and 102 transitions. [2019-09-20 13:01:40,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-20 13:01:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2019-09-20 13:01:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-09-20 13:01:40,085 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:40,085 INFO L407 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:40,086 INFO L418 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:40,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:40,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1450874320, now seen corresponding path program 2 times [2019-09-20 13:01:40,086 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:40,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:40,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:40,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:40,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:40,224 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:01:40,224 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:01:40,303 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-20 13:01:40,402 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-20 13:01:40,403 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:01:40,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 34 conjunts are in the unsatisfiable core [2019-09-20 13:01:40,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:01:40,578 INFO L341 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2019-09-20 13:01:40,578 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 35 treesize of output 42 [2019-09-20 13:01:40,579 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:40,727 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 13:01:40,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:40,730 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_34|, |v_#memory_int_35|, |v_#memory_int_36|], 4=[|v_#memory_int_37|, |v_#memory_int_38|]} [2019-09-20 13:01:40,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:40,758 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 24 treesize of output 9 [2019-09-20 13:01:40,758 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:40,862 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 13:01:40,863 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:40,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:40,882 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 25 treesize of output 13 [2019-09-20 13:01:40,882 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:40,940 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:40,942 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:40,998 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,001 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:41,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,041 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:41,080 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,133 INFO L341 Elim1Store]: treesize reduction 156, result has 19.2 percent of original size [2019-09-20 13:01:41,134 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 4 case distinctions, treesize of input 71 treesize of output 56 [2019-09-20 13:01:41,135 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,163 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,164 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:41,165 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 11 variables, input treesize:152, output treesize:58 [2019-09-20 13:01:41,218 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,218 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2019-09-20 13:01:41,219 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,241 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,246 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2019-09-20 13:01:41,247 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,267 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,268 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:41,268 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:78, output treesize:55 [2019-09-20 13:01:41,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2019-09-20 13:01:41,300 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,327 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:41,327 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:68, output treesize:64 [2019-09-20 13:01:41,419 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 19 [2019-09-20 13:01:41,420 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,433 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:41,433 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:41,434 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:75, output treesize:7 [2019-09-20 13:01:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-20 13:01:41,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:01:41,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2019-09-20 13:01:41,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-20 13:01:41,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-20 13:01:41,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:01:41,469 INFO L87 Difference]: Start difference. First operand 85 states and 102 transitions. Second operand 13 states. [2019-09-20 13:01:43,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:43,046 INFO L93 Difference]: Finished difference Result 181 states and 227 transitions. [2019-09-20 13:01:43,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-20 13:01:43,047 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2019-09-20 13:01:43,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:43,049 INFO L225 Difference]: With dead ends: 181 [2019-09-20 13:01:43,050 INFO L226 Difference]: Without dead ends: 146 [2019-09-20 13:01:43,051 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2019-09-20 13:01:43,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-09-20 13:01:43,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 92. [2019-09-20 13:01:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-09-20 13:01:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 109 transitions. [2019-09-20 13:01:43,064 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 109 transitions. Word has length 22 [2019-09-20 13:01:43,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:43,065 INFO L475 AbstractCegarLoop]: Abstraction has 92 states and 109 transitions. [2019-09-20 13:01:43,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-20 13:01:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2019-09-20 13:01:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-20 13:01:43,066 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:43,066 INFO L407 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:43,067 INFO L418 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:43,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:43,067 INFO L82 PathProgramCache]: Analyzing trace with hash -314905825, now seen corresponding path program 1 times [2019-09-20 13:01:43,067 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:43,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:43,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:43,070 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:01:43,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-20 13:01:43,204 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:01:43,204 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:01:43,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:43,318 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 46 conjunts are in the unsatisfiable core [2019-09-20 13:01:43,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:01:43,745 INFO L235 Elim1Store]: Index analysis took 200 ms [2019-09-20 13:01:43,776 INFO L341 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2019-09-20 13:01:43,777 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 35 treesize of output 42 [2019-09-20 13:01:43,778 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:44,388 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 13:01:44,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:44,396 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_44|, |v_#memory_int_45|, |v_#memory_int_43|], 2=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_43|, |v_#memory_int_42|], 4=[|v_#memory_$Pointer$.base_48|, |v_#memory_int_44|, |v_#memory_$Pointer$.offset_42|]} [2019-09-20 13:01:44,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:44,710 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2019-09-20 13:01:44,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:45,360 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 13:01:45,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:45,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:45,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2019-09-20 13:01:45,452 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:45,705 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 13:01:45,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:45,746 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 18 treesize of output 7 [2019-09-20 13:01:45,746 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:45,958 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 13:01:45,959 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:45,986 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 23 treesize of output 11 [2019-09-20 13:01:45,987 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,150 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 13:01:46,150 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,238 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2019-09-20 13:01:46,239 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,378 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 13:01:46,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,421 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 37 [2019-09-20 13:01:46,421 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,505 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,508 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:46,583 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,599 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 59 [2019-09-20 13:01:46,600 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,666 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,679 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2019-09-20 13:01:46,679 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:46,744 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 59 [2019-09-20 13:01:46,746 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,802 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,804 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 10 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:46,805 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:300, output treesize:203 [2019-09-20 13:01:46,897 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,898 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2019-09-20 13:01:46,898 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:46,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:46,971 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_int_46|], 30=[|v_#memory_$Pointer$.offset_45|], 40=[|v_#memory_$Pointer$.base_50|]} [2019-09-20 13:01:46,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 35 [2019-09-20 13:01:46,979 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:47,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:47,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:47,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:47,077 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 82 [2019-09-20 13:01:47,078 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:47,148 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:47,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:47,770 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 13:01:47,771 INFO L341 Elim1Store]: treesize reduction 10, result has 96.7 percent of original size [2019-09-20 13:01:47,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 191 treesize of output 393 [2019-09-20 13:01:47,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:47,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:47,842 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:48,103 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2019-09-20 13:01:48,103 INFO L567 ElimStorePlain]: treesize reduction 252, result has 39.0 percent of original size [2019-09-20 13:01:48,105 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:48,105 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:245, output treesize:214 [2019-09-20 13:01:48,218 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_int_47|], 42=[|v_#memory_$Pointer$.offset_46|], 54=[|v_#memory_$Pointer$.base_51|]} [2019-09-20 13:01:48,228 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2019-09-20 13:01:48,230 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:48,351 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 13:01:48,351 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:48,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:48,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:48,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:48,363 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 85 [2019-09-20 13:01:48,364 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:48,472 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 13:01:48,473 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:48,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:48,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:49,173 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2019-09-20 13:01:49,173 INFO L341 Elim1Store]: treesize reduction 110, result has 72.0 percent of original size [2019-09-20 13:01:49,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 22 case distinctions, treesize of input 206 treesize of output 386 [2019-09-20 13:01:49,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:49,256 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:49,505 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 73 [2019-09-20 13:01:49,505 INFO L567 ElimStorePlain]: treesize reduction 192, result has 47.0 percent of original size [2019-09-20 13:01:49,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:49,507 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:265, output treesize:223 [2019-09-20 13:01:49,794 INFO L392 ElimStorePlain]: Different costs {30=[|#memory_$Pointer$.offset|], 40=[|#memory_$Pointer$.base|]} [2019-09-20 13:01:49,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:49,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:49,808 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 22 [2019-09-20 13:01:49,809 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:49,879 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:50,402 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-20 13:01:50,403 INFO L341 Elim1Store]: treesize reduction 20, result has 91.3 percent of original size [2019-09-20 13:01:50,404 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 151 treesize of output 271 [2019-09-20 13:01:50,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:50,439 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:50,509 INFO L567 ElimStorePlain]: treesize reduction 102, result has 34.2 percent of original size [2019-09-20 13:01:50,510 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:50,510 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:237, output treesize:41 [2019-09-20 13:01:50,552 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 16 [2019-09-20 13:01:50,553 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:50,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:50,561 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:50,562 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:54, output treesize:7 [2019-09-20 13:01:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-20 13:01:50,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:01:50,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-09-20 13:01:50,598 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-20 13:01:50,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-20 13:01:50,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-09-20 13:01:50,599 INFO L87 Difference]: Start difference. First operand 92 states and 109 transitions. Second operand 14 states. [2019-09-20 13:01:51,169 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2019-09-20 13:01:51,594 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 13:01:52,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:52,385 INFO L93 Difference]: Finished difference Result 172 states and 210 transitions. [2019-09-20 13:01:52,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:01:52,385 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 25 [2019-09-20 13:01:52,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:52,387 INFO L225 Difference]: With dead ends: 172 [2019-09-20 13:01:52,387 INFO L226 Difference]: Without dead ends: 137 [2019-09-20 13:01:52,388 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=97, Invalid=283, Unknown=0, NotChecked=0, Total=380 [2019-09-20 13:01:52,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-09-20 13:01:52,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 101. [2019-09-20 13:01:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-09-20 13:01:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 119 transitions. [2019-09-20 13:01:52,419 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 119 transitions. Word has length 25 [2019-09-20 13:01:52,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:52,419 INFO L475 AbstractCegarLoop]: Abstraction has 101 states and 119 transitions. [2019-09-20 13:01:52,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-20 13:01:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2019-09-20 13:01:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-20 13:01:52,424 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:52,424 INFO L407 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:52,424 INFO L418 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:52,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:52,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1335974179, now seen corresponding path program 1 times [2019-09-20 13:01:52,425 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:52,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:52,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:52,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:52,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:52,628 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:01:52,628 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:01:52,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:52,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 46 conjunts are in the unsatisfiable core [2019-09-20 13:01:52,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:01:53,536 INFO L235 Elim1Store]: Index analysis took 380 ms [2019-09-20 13:01:53,565 INFO L341 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2019-09-20 13:01:53,566 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 35 treesize of output 42 [2019-09-20 13:01:53,567 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:54,274 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 13:01:54,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:54,278 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_49|, |v_#memory_$Pointer$.offset_49|, |v_#memory_$Pointer$.base_52|], 2=[|v_#memory_int_48|], 4=[|v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_53|], 6=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.base_54|]} [2019-09-20 13:01:54,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:54,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2019-09-20 13:01:54,409 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:54,911 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 13:01:54,912 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:54,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2019-09-20 13:01:55,084 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:55,378 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 13:01:55,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,443 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2019-09-20 13:01:55,444 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:55,567 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 13:01:55,568 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,581 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 25 treesize of output 13 [2019-09-20 13:01:55,582 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:55,692 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 13:01:55,693 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,696 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:55,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,792 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:55,883 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,905 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2019-09-20 13:01:55,906 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:55,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:55,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:55,993 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 64 [2019-09-20 13:01:55,994 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:56,055 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,057 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:56,057 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 13 variables, input treesize:283, output treesize:289 [2019-09-20 13:01:56,164 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 53 [2019-09-20 13:01:56,166 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:56,240 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,242 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_50|], 42=[|v_#memory_$Pointer$.offset_50|, |v_#memory_$Pointer$.base_55|]} [2019-09-20 13:01:56,254 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 0 case distinctions, treesize of input 49 treesize of output 37 [2019-09-20 13:01:56,255 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:56,318 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:56,452 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 13:01:56,453 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,453 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 12 case distinctions, treesize of input 268 treesize of output 381 [2019-09-20 13:01:56,457 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:56,637 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2019-09-20 13:01:56,638 INFO L567 ElimStorePlain]: treesize reduction 424, result has 41.8 percent of original size [2019-09-20 13:01:56,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:56,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:56,903 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 13:01:56,903 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:56,904 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 18 case distinctions, treesize of input 284 treesize of output 512 [2019-09-20 13:01:56,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:56,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:56,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-20 13:01:57,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:57,102 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:57,344 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 65 [2019-09-20 13:01:57,344 INFO L567 ElimStorePlain]: treesize reduction 526, result has 29.4 percent of original size [2019-09-20 13:01:57,345 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:57,346 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:331, output treesize:300 [2019-09-20 13:01:57,470 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_51|], 56=[|v_#memory_$Pointer$.base_56|, |v_#memory_$Pointer$.offset_51|]} [2019-09-20 13:01:57,482 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 0 case distinctions, treesize of input 47 treesize of output 46 [2019-09-20 13:01:57,483 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:57,604 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 13:01:57,605 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:57,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:57,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:57,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:58,288 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 135 [2019-09-20 13:01:58,289 INFO L341 Elim1Store]: treesize reduction 116, result has 74.9 percent of original size [2019-09-20 13:01:58,290 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 22 case distinctions, treesize of input 299 treesize of output 497 [2019-09-20 13:01:58,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:58,333 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:58,535 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 75 [2019-09-20 13:01:58,535 INFO L567 ElimStorePlain]: treesize reduction 300, result has 45.2 percent of original size [2019-09-20 13:01:58,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:58,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:58,557 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:58,557 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 2 case distinctions, treesize of input 186 treesize of output 156 [2019-09-20 13:01:58,560 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:58,684 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-20 13:01:58,685 INFO L567 ElimStorePlain]: treesize reduction 80, result has 74.0 percent of original size [2019-09-20 13:01:58,686 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:58,686 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:351, output treesize:309 [2019-09-20 13:01:58,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:58,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-20 13:01:59,140 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 13:01:59,140 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:59,141 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 18 case distinctions, treesize of input 310 treesize of output 400 [2019-09-20 13:01:59,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:01:59,197 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-20 13:01:59,285 INFO L567 ElimStorePlain]: treesize reduction 160, result has 43.5 percent of original size [2019-09-20 13:01:59,307 INFO L341 Elim1Store]: treesize reduction 10, result has 63.0 percent of original size [2019-09-20 13:01:59,308 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 60 [2019-09-20 13:01:59,310 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:59,325 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:59,325 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:59,326 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:339, output treesize:23 [2019-09-20 13:01:59,366 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 13 [2019-09-20 13:01:59,367 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-20 13:01:59,372 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-20 13:01:59,372 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-20 13:01:59,372 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:41, output treesize:7 [2019-09-20 13:01:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (6)] Exception during sending of exit command (exit): Broken pipe [2019-09-20 13:01:59,438 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:01:59,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2019-09-20 13:01:59,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-20 13:01:59,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-20 13:01:59,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240 [2019-09-20 13:01:59,442 INFO L87 Difference]: Start difference. First operand 101 states and 119 transitions. Second operand 16 states. [2019-09-20 13:02:00,412 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-20 13:02:00,729 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2019-09-20 13:02:01,194 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2019-09-20 13:02:01,971 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2019-09-20 13:02:02,580 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2019-09-20 13:02:03,009 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2019-09-20 13:02:03,318 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92