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/forester-heap/dll-reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:55:56,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:55:56,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:55:56,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:55:56,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:55:56,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:55:56,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:55:56,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:55:56,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:55:56,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:55:56,228 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:55:56,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:55:56,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:55:56,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:55:56,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:55:56,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:55:56,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:55:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:55:56,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:55:56,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:55:56,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:55:56,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:55:56,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:55:56,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:55:56,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:55:56,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:55:56,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:55:56,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:55:56,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:55:56,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:55:56,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:55:56,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:55:56,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:55:56,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:55:56,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:55:56,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:55:56,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:55:56,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:55:56,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:55:56,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:55:56,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:55:56,275 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 06:55:56,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:55:56,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:55:56,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:55:56,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:55:56,303 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:55:56,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:55:56,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:55:56,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:55:56,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:55:56,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:55:56,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:55:56,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:55:56,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:55:56,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:55:56,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:55:56,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:55:56,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:55:56,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:55:56,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:55:56,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:55:56,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:55:56,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:55:56,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:55:56,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:55:56,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:55:56,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:55:56,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:55:56,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:55:56,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:55:56,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:55:56,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:55:56,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:55:56,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:55:56,395 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:55:56,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse.i [2019-08-18 06:55:56,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563c257a5/26dcd6fc9a3f4f8b80b4e2d6d105cd39/FLAG1784dccac [2019-08-18 06:55:56,991 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:55:56,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-reverse.i [2019-08-18 06:55:57,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563c257a5/26dcd6fc9a3f4f8b80b4e2d6d105cd39/FLAG1784dccac [2019-08-18 06:55:57,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563c257a5/26dcd6fc9a3f4f8b80b4e2d6d105cd39 [2019-08-18 06:55:57,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:55:57,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:55:57,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:55:57,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:55:57,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:55:57,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2574b699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57, skipping insertion in model container [2019-08-18 06:55:57,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:55:57,290 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:55:57,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:55:57,735 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:55:57,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:55:57,861 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:55:57,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57 WrapperNode [2019-08-18 06:55:57,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:55:57,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:55:57,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:55:57,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:55:57,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (1/1) ... [2019-08-18 06:55:57,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:55:57,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:55:57,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:55:57,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:55:57,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:55:57" (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 06:55:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:55:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:55:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:55:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:55:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:55:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:55:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:55:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:55:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:55:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:55:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:55:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:55:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:55:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:55:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:55:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:55:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:55:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 06:55:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:55:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:55:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:55:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:55:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:55:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:55:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:55:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:55:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:55:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:55:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:55:58,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:55:58,639 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-18 06:55:58,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:55:58 BoogieIcfgContainer [2019-08-18 06:55:58,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:55:58,641 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:55:58,641 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:55:58,641 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:55:58,642 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:55:58" (1/1) ... [2019-08-18 06:55:58,654 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 06:55:58,657 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:55:58,664 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:55:58,672 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:55:58,674 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:55:58,756 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 06:55:58,757 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:55:58,774 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:58,774 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:55:58,775 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:55:58,786 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:55:58,841 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:58,967 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 06:55:58,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:58,975 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:59,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:55:59,068 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:55:59,069 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:152, output treesize:126 [2019-08-18 06:55:59,137 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|, |v_#memory_int_14|], 20=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-18 06:55:59,162 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:00,421 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-18 06:56:00,422 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:00,438 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:01,671 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 125 [2019-08-18 06:56:01,671 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:01,686 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:02,658 WARN L188 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 06:56:02,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:02,676 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:03,397 WARN L188 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-18 06:56:03,397 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:03,407 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:04,201 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:56:04,202 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:04,204 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:04,205 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:412, output treesize:559 [2019-08-18 06:56:04,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:56:04,283 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 6=[|v_#memory_int_14|], 56=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-18 06:56:04,533 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:04,770 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:35,247 WARN L188 SmtUtils]: Spent 30.48 s on a formula simplification that was a NOOP. DAG size: 232 [2019-08-18 06:56:35,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:56:35,442 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:56:35,533 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:57:04,767 WARN L188 SmtUtils]: Spent 29.23 s on a formula simplification that was a NOOP. DAG size: 230 [2019-08-18 06:57:04,768 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:57:04,884 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:57:04,959 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:57:34,355 WARN L188 SmtUtils]: Spent 29.40 s on a formula simplification that was a NOOP. DAG size: 226 [2019-08-18 06:57:34,356 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:57:34,585 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:57:34,805 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:11,672 WARN L188 SmtUtils]: Spent 36.87 s on a formula simplification that was a NOOP. DAG size: 219 [2019-08-18 06:58:11,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:12,009 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:12,134 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:42,325 WARN L188 SmtUtils]: Spent 30.19 s on a formula simplification that was a NOOP. DAG size: 212 [2019-08-18 06:58:42,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:42,330 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 5 dim-2 vars, End of recursive call: 20 dim-0 vars, and 2 xjuncts. [2019-08-18 06:58:42,330 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 15 variables, input treesize:4644, output treesize:7523 [2019-08-18 06:58:42,815 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_19|]} [2019-08-18 06:58:42,836 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:58:42,836 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:43,027 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 06:58:43,027 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,044 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 06:58:43,044 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:43,205 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 06:58:43,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,208 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_12|, |v_#memory_int_13|, |v_#memory_int_14|], 10=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_33|]} [2019-08-18 06:58:43,222 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:58:43,222 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:43,370 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 06:58:43,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,375 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:43,505 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 06:58:43,505 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,518 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:43,618 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,637 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:58:43,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:43,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:43,668 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:43,669 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 48 [2019-08-18 06:58:43,670 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:43,871 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-08-18 06:58:43,872 INFO L567 ElimStorePlain]: treesize reduction 16, result has 94.3 percent of original size [2019-08-18 06:58:43,894 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:58:43,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:44,082 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-08-18 06:58:44,083 INFO L341 Elim1Store]: treesize reduction 40, result has 78.5 percent of original size [2019-08-18 06:58:44,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 181 [2019-08-18 06:58:44,085 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:44,537 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-08-18 06:58:44,537 INFO L567 ElimStorePlain]: treesize reduction 125, result has 63.1 percent of original size [2019-08-18 06:58:44,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:44,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:44,674 INFO L341 Elim1Store]: treesize reduction 76, result has 51.3 percent of original size [2019-08-18 06:58:44,674 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 115 [2019-08-18 06:58:44,675 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,001 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-08-18 06:58:45,002 INFO L567 ElimStorePlain]: treesize reduction 65, result has 70.6 percent of original size [2019-08-18 06:58:45,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:45,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:45,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,011 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 6 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:45,012 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:304, output treesize:134 [2019-08-18 06:58:45,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,072 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 51 [2019-08-18 06:58:45,072 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 51 [2019-08-18 06:58:45,079 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:45,152 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 32 [2019-08-18 06:58:45,153 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,158 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 32 [2019-08-18 06:58:45,158 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,183 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:45,190 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2019-08-18 06:58:45,191 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,197 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2019-08-18 06:58:45,197 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:45,219 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:58:45,220 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:141, output treesize:57 [2019-08-18 06:58:45,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:45,230 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_20|]} [2019-08-18 06:58:45,281 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 331 treesize of output 330 [2019-08-18 06:58:45,282 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:45,355 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 331 treesize of output 330 [2019-08-18 06:58:45,355 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:46,659 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 104 [2019-08-18 06:58:46,660 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:46,759 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 330 treesize of output 327 [2019-08-18 06:58:46,760 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:46,835 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 330 treesize of output 327 [2019-08-18 06:58:46,836 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:48,036 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 101 [2019-08-18 06:58:48,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:48,041 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_22|, |v_#memory_int_23|, |v_#memory_int_24|, |v_#memory_int_41|], 20=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-18 06:58:48,063 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:48,102 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:49,865 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 105 [2019-08-18 06:58:49,865 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:49,877 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:49,892 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:51,211 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 103 [2019-08-18 06:58:51,212 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:51,230 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:51,247 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:58:52,841 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 104 [2019-08-18 06:58:52,841 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:52,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:52,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:58:52,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:52,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:53,018 INFO L235 Elim1Store]: Index analysis took 134 ms [2019-08-18 06:58:53,512 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-08-18 06:58:53,513 INFO L341 Elim1Store]: treesize reduction 40, result has 85.6 percent of original size [2019-08-18 06:58:53,514 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 330 treesize of output 509 [2019-08-18 06:58:53,516 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:53,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:53,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:58:53,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:53,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:53,907 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-08-18 06:58:53,908 INFO L341 Elim1Store]: treesize reduction 40, result has 85.6 percent of original size [2019-08-18 06:58:53,908 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 330 treesize of output 509 [2019-08-18 06:58:53,910 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:55,248 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 149 DAG size of output: 114 [2019-08-18 06:58:55,249 INFO L567 ElimStorePlain]: treesize reduction 314, result has 69.0 percent of original size [2019-08-18 06:58:55,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:55,419 INFO L235 Elim1Store]: Index analysis took 133 ms [2019-08-18 06:58:55,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:55,665 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-08-18 06:58:55,665 INFO L341 Elim1Store]: treesize reduction 76, result has 51.3 percent of original size [2019-08-18 06:58:55,666 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 344 treesize of output 352 [2019-08-18 06:58:55,668 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:55,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:55,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:55,868 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-08-18 06:58:55,868 INFO L341 Elim1Store]: treesize reduction 76, result has 51.3 percent of original size [2019-08-18 06:58:55,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 344 treesize of output 352 [2019-08-18 06:58:55,871 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:56,962 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 123 DAG size of output: 107 [2019-08-18 06:58:56,963 INFO L567 ElimStorePlain]: treesize reduction 130, result has 81.4 percent of original size [2019-08-18 06:58:56,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:57,201 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-08-18 06:58:57,202 INFO L341 Elim1Store]: treesize reduction 40, result has 78.5 percent of original size [2019-08-18 06:58:57,202 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 279 treesize of output 353 [2019-08-18 06:58:57,204 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:57,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:58:57,419 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-08-18 06:58:57,420 INFO L341 Elim1Store]: treesize reduction 40, result has 78.5 percent of original size [2019-08-18 06:58:57,420 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 279 treesize of output 353 [2019-08-18 06:58:57,422 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:58,021 WARN L188 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 109 [2019-08-18 06:58:58,021 INFO L567 ElimStorePlain]: treesize reduction 180, result has 74.3 percent of original size [2019-08-18 06:58:58,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,078 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 06:58:58,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:58:58,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,155 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 06:58:58,156 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 10 variables, input treesize:663, output treesize:862 [2019-08-18 06:58:58,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,210 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:58:58,212 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 141 [2019-08-18 06:58:58,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:58:58,214 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:58:59,982 WARN L188 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 150 DAG size of output: 140 [2019-08-18 06:58:59,983 INFO L567 ElimStorePlain]: treesize reduction 72, result has 87.8 percent of original size [2019-08-18 06:58:59,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.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 06:58:59,989 INFO L168 Benchmark]: Toolchain (without parser) took 182755.47 ms. Allocated memory was 132.1 MB in the beginning and 339.7 MB in the end (delta: 207.6 MB). Free memory was 86.2 MB in the beginning and 277.4 MB in the end (delta: -191.2 MB). Peak memory consumption was 213.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,990 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.59 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.9 MB in the beginning and 165.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,992 INFO L168 Benchmark]: Boogie Preprocessor took 72.88 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 161.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,992 INFO L168 Benchmark]: RCFGBuilder took 704.48 ms. Allocated memory is still 200.3 MB. Free memory was 161.8 MB in the beginning and 113.7 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,993 INFO L168 Benchmark]: Symbolic Interpretation took 181346.40 ms. Allocated memory was 200.3 MB in the beginning and 339.7 MB in the end (delta: 139.5 MB). Free memory was 113.7 MB in the beginning and 277.4 MB in the end (delta: -163.7 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:58:59,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.59 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.9 MB in the beginning and 165.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.88 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 161.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 704.48 ms. Allocated memory is still 200.3 MB. Free memory was 161.8 MB in the beginning and 113.7 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 181346.40 ms. Allocated memory was 200.3 MB in the beginning and 339.7 MB in the end (delta: 139.5 MB). Free memory was 113.7 MB in the beginning and 277.4 MB in the end (delta: -163.7 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...