java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:46:57,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:46:57,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:46:57,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:46:57,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:46:57,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:46:57,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:46:57,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:46:57,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:46:57,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:46:57,131 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:46:57,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:46:57,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:46:57,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:46:57,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:46:57,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:46:57,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:46:57,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:46:57,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:46:57,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:46:57,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:46:57,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:46:57,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:46:57,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:46:57,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:46:57,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:46:57,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:46:57,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:46:57,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:46:57,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:46:57,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:46:57,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:46:57,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:46:57,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:46:57,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:46:57,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:46:57,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:46:57,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:46:57,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:46:57,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:46:57,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:46:57,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:46:57,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:46:57,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:46:57,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:46:57,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:46:57,174 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:46:57,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:46:57,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:46:57,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:46:57,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:46:57,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:46:57,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:46:57,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:46:57,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:46:57,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:46:57,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:46:57,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:46:57,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:46:57,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:46:57,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:46:57,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:46:57,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:46:57,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:46:57,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:46:57,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:46:57,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:46:57,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:46:57,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:46:57,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:46:57,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:46:57,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:46:57,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:46:57,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:46:57,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:46:57,227 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:46:57,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-18 06:46:57,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60295904a/0f63bf7d8cac4a15978096e267a34540/FLAG33a2cdb2c [2019-08-18 06:46:57,788 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:46:57,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-18 06:46:57,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60295904a/0f63bf7d8cac4a15978096e267a34540/FLAG33a2cdb2c [2019-08-18 06:46:58,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60295904a/0f63bf7d8cac4a15978096e267a34540 [2019-08-18 06:46:58,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:46:58,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:46:58,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:46:58,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:46:58,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:46:58,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a3c5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58, skipping insertion in model container [2019-08-18 06:46:58,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:46:58,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:46:58,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:46:58,599 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:46:58,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:46:58,741 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:46:58,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58 WrapperNode [2019-08-18 06:46:58,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:46:58,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:46:58,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:46:58,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:46:58,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... [2019-08-18 06:46:58,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:46:58,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:46:58,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:46:58,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:46:58,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:46:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:46:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:46:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:46:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-08-18 06:46:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-08-18 06:46:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-08-18 06:46:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-08-18 06:46:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-08-18 06:46:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-08-18 06:46:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:46:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:46:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:46:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:46:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:46:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:46:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:46:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:46:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:46:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:46:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:46:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:46:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:46:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:46:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:46:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:46:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:46:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:46:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:46:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:46:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:46:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:46:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:46:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:46:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:46:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:46:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:46:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:46:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:46:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:46:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:46:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:46:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-08-18 06:46:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-08-18 06:46:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-08-18 06:46:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-08-18 06:46:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-08-18 06:46:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:46:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:46:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:46:59,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:46:59,655 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-18 06:46:59,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:46:59 BoogieIcfgContainer [2019-08-18 06:46:59,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:46:59,657 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:46:59,657 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:46:59,657 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:46:59,658 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:46:59" (1/1) ... [2019-08-18 06:46:59,682 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:46:59,685 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:46:59,698 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:46:59,709 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:46:59,710 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:46:59,795 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:46:59,795 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:46:59,814 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:46:59,814 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:46:59,815 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:46:59,825 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-18 06:46:59,929 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_21|], 1=[|v_#valid_33|]} [2019-08-18 06:46:59,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:46:59,943 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,010 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,021 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 06:47:00,022 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,056 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,057 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,057 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:47 [2019-08-18 06:47:00,065 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_22|], 1=[|v_#valid_34|]} [2019-08-18 06:47:00,070 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:47:00,071 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 06:47:00,096 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,112 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,112 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,113 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:27 [2019-08-18 06:47:00,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:00,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 69 [2019-08-18 06:47:00,139 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,157 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:00,157 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,231 INFO L567 ElimStorePlain]: treesize reduction 4, result has 94.2 percent of original size [2019-08-18 06:47:00,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:00,242 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2019-08-18 06:47:00,243 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,284 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,285 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:139, output treesize:65 [2019-08-18 06:47:00,395 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,396 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 100 [2019-08-18 06:47:00,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:00,401 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:00,405 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,552 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-08-18 06:47:00,553 INFO L567 ElimStorePlain]: treesize reduction 39, result has 74.5 percent of original size [2019-08-18 06:47:00,617 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,618 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 100 [2019-08-18 06:47:00,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:00,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:00,622 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,744 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-08-18 06:47:00,744 INFO L567 ElimStorePlain]: treesize reduction 71, result has 57.2 percent of original size [2019-08-18 06:47:00,745 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,745 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:95 [2019-08-18 06:47:00,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 115 [2019-08-18 06:47:00,773 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,784 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:00,785 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,793 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:00,794 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,804 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:00,805 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,917 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-08-18 06:47:00,918 INFO L567 ElimStorePlain]: treesize reduction 8, result has 92.9 percent of original size [2019-08-18 06:47:00,926 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 06:47:00,928 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:00,981 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:00,989 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 06:47:00,990 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,051 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:01,058 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 06:47:01,059 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:01,093 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,093 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:508, output treesize:85 [2019-08-18 06:47:01,148 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 115 [2019-08-18 06:47:01,149 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,158 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:01,158 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:01,169 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,177 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:01,178 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,498 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-18 06:47:01,499 INFO L567 ElimStorePlain]: treesize reduction 520, result has 32.6 percent of original size [2019-08-18 06:47:01,508 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 102 [2019-08-18 06:47:01,509 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,648 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 06:47:01,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:01,658 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 141 [2019-08-18 06:47:01,660 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,779 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 06:47:01,780 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:01,793 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 132 [2019-08-18 06:47:01,794 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:01,916 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 06:47:01,916 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:01,918 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_1, v_prenex_3], 2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|]} [2019-08-18 06:47:01,927 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 95 [2019-08-18 06:47:01,928 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,081 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 06:47:02,081 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:02,090 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2019-08-18 06:47:02,091 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,182 INFO L567 ElimStorePlain]: treesize reduction 130, result has 39.5 percent of original size [2019-08-18 06:47:02,183 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.offset)_AFTER_CALL_3| vanished before elimination [2019-08-18 06:47:02,183 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_3| vanished before elimination [2019-08-18 06:47:02,183 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,183 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:1167, output treesize:85 [2019-08-18 06:47:02,226 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 111 [2019-08-18 06:47:02,227 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:02,237 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,245 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:02,246 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,254 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:02,254 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,566 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-08-18 06:47:02,567 INFO L567 ElimStorePlain]: treesize reduction 500, result has 33.5 percent of original size [2019-08-18 06:47:02,576 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 102 [2019-08-18 06:47:02,577 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,715 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 06:47:02,716 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:02,724 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 141 [2019-08-18 06:47:02,725 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,847 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 06:47:02,847 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:02,855 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 132 [2019-08-18 06:47:02,856 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:02,987 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 06:47:02,988 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:02,991 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_5, v_prenex_6], 2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_4|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_4|]} [2019-08-18 06:47:03,000 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 95 [2019-08-18 06:47:03,001 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,121 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 06:47:03,121 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:03,131 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 88 [2019-08-18 06:47:03,132 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,243 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-08-18 06:47:03,244 INFO L567 ElimStorePlain]: treesize reduction 130, result has 39.5 percent of original size [2019-08-18 06:47:03,244 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.offset)_AFTER_CALL_4| vanished before elimination [2019-08-18 06:47:03,244 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_4| vanished before elimination [2019-08-18 06:47:03,244 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,245 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:1135, output treesize:85 [2019-08-18 06:47:03,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:03,316 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-18 06:47:03,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 68 [2019-08-18 06:47:03,318 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,412 INFO L567 ElimStorePlain]: treesize reduction 40, result has 73.5 percent of original size [2019-08-18 06:47:03,471 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-18 06:47:03,472 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 76 [2019-08-18 06:47:03,474 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,580 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-18 06:47:03,580 INFO L567 ElimStorePlain]: treesize reduction 28, result has 81.0 percent of original size [2019-08-18 06:47:03,581 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,582 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:119 [2019-08-18 06:47:03,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:03,611 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 166 [2019-08-18 06:47:03,612 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,624 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 171 [2019-08-18 06:47:03,625 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,636 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,637 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,647 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,648 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,663 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,664 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,673 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,683 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:03,692 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:03,693 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,144 WARN L188 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-08-18 06:47:04,145 INFO L567 ElimStorePlain]: treesize reduction 23, result has 93.1 percent of original size [2019-08-18 06:47:04,154 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 154 [2019-08-18 06:47:04,155 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 142 [2019-08-18 06:47:04,169 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,368 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 06:47:04,368 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:04,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:04,407 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:04,408 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 2 case distinctions, treesize of input 151 treesize of output 159 [2019-08-18 06:47:04,410 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:04,425 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 127 [2019-08-18 06:47:04,426 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,565 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-18 06:47:04,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:04,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:04,599 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:04,600 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 101 [2019-08-18 06:47:04,601 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,622 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:04,623 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 125 [2019-08-18 06:47:04,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:04,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:04,626 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:04,865 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-18 06:47:04,866 INFO L567 ElimStorePlain]: treesize reduction 12, result has 94.0 percent of original size [2019-08-18 06:47:04,867 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:04,867 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:1491, output treesize:181 [2019-08-18 06:47:04,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:04,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:04,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:04,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:04,923 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:04,924 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:04,986 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-18 06:47:04,987 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 138 [2019-08-18 06:47:04,990 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,048 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-18 06:47:05,049 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 134 [2019-08-18 06:47:05,050 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,187 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-08-18 06:47:05,187 INFO L341 Elim1Store]: treesize reduction 24, result has 84.0 percent of original size [2019-08-18 06:47:05,188 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 126 treesize of output 218 [2019-08-18 06:47:05,190 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,324 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2019-08-18 06:47:05,325 INFO L567 ElimStorePlain]: treesize reduction 367, result has 20.0 percent of original size [2019-08-18 06:47:05,377 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-18 06:47:05,378 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 76 [2019-08-18 06:47:05,379 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,460 INFO L567 ElimStorePlain]: treesize reduction 28, result has 78.1 percent of original size [2019-08-18 06:47:05,461 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,461 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:456, output treesize:100 [2019-08-18 06:47:05,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:05,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:05,539 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-18 06:47:05,539 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 136 treesize of output 134 [2019-08-18 06:47:05,541 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,676 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-18 06:47:05,677 INFO L341 Elim1Store]: treesize reduction 24, result has 79.7 percent of original size [2019-08-18 06:47:05,677 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 137 treesize of output 189 [2019-08-18 06:47:05,679 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:05,994 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-08-18 06:47:05,994 INFO L567 ElimStorePlain]: treesize reduction 107, result has 69.4 percent of original size [2019-08-18 06:47:06,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:06,062 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-18 06:47:06,063 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 97 treesize of output 115 [2019-08-18 06:47:06,064 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:47:06,206 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-08-18 06:47:06,207 INFO L341 Elim1Store]: treesize reduction 24, result has 82.6 percent of original size [2019-08-18 06:47:06,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 145 treesize of output 230 [2019-08-18 06:47:06,209 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,501 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2019-08-18 06:47:06,501 INFO L567 ElimStorePlain]: treesize reduction 116, result has 67.0 percent of original size [2019-08-18 06:47:06,502 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:06,502 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:274, output treesize:235 [2019-08-18 06:47:06,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:06,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:06,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:06,531 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:47:06,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:06,584 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 148 [2019-08-18 06:47:06,585 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,601 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 131 [2019-08-18 06:47:06,601 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,618 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 158 [2019-08-18 06:47:06,619 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,633 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 131 [2019-08-18 06:47:06,634 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,650 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 149 [2019-08-18 06:47:06,650 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,667 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 163 [2019-08-18 06:47:06,667 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,685 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 162 [2019-08-18 06:47:06,686 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,702 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 145 [2019-08-18 06:47:06,703 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,719 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 123 [2019-08-18 06:47:06,720 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 149 [2019-08-18 06:47:06,737 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,763 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:06,764 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,780 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 148 [2019-08-18 06:47:06,781 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,803 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 135 [2019-08-18 06:47:06,804 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:06,820 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:47:06,821 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:07,574 WARN L188 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2019-08-18 06:47:07,574 INFO L567 ElimStorePlain]: treesize reduction 5484, result has 10.1 percent of original size [2019-08-18 06:47:07,583 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 120 [2019-08-18 06:47:07,584 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:07,618 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2019-08-18 06:47:07,618 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:07,627 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 112 [2019-08-18 06:47:07,628 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:07,637 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 120 [2019-08-18 06:47:07,638 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:07,842 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 06:47:07,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:07,850 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 122 [2019-08-18 06:47:07,850 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:08,068 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 06:47:08,069 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 113 [2019-08-18 06:47:08,085 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:08,298 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 06:47:08,298 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,311 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,311 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 109 treesize of output 92 [2019-08-18 06:47:08,312 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:08,325 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 108 [2019-08-18 06:47:08,326 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:08,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:08,328 INFO L496 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:08,336 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,336 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 96 [2019-08-18 06:47:08,338 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:08,360 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:08,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 102 [2019-08-18 06:47:08,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:08,363 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:08,363 INFO L496 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:08,739 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-08-18 06:47:08,739 INFO L567 ElimStorePlain]: treesize reduction 8, result has 98.3 percent of original size [2019-08-18 06:47:08,740 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postReturn(SymbolicTools.java:139) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:85) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 06:47:08,745 INFO L168 Benchmark]: Toolchain (without parser) took 10629.23 ms. Allocated memory was 133.7 MB in the beginning and 356.5 MB in the end (delta: 222.8 MB). Free memory was 86.7 MB in the beginning and 109.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 228.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,745 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.57 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 163.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,746 INFO L168 Benchmark]: Boogie Preprocessor took 91.04 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 159.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,746 INFO L168 Benchmark]: RCFGBuilder took 822.88 ms. Allocated memory is still 200.8 MB. Free memory was 159.1 MB in the beginning and 97.9 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,747 INFO L168 Benchmark]: Symbolic Interpretation took 9086.35 ms. Allocated memory was 200.8 MB in the beginning and 356.5 MB in the end (delta: 155.7 MB). Free memory was 97.9 MB in the beginning and 109.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 172.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:08,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.57 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 163.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.04 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 159.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 822.88 ms. Allocated memory is still 200.8 MB. Free memory was 159.1 MB in the beginning and 97.9 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 9086.35 ms. Allocated memory was 200.8 MB in the beginning and 356.5 MB in the end (delta: 155.7 MB). Free memory was 97.9 MB in the beginning and 109.0 MB in the end (delta: -11.1 MB). Peak memory consumption was 172.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...