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/sll-optional-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:04:21,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:04:21,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:04:21,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:04:21,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:04:21,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:04:21,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:04:21,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:04:21,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:04:21,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:04:21,573 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:04:21,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:04:21,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:04:21,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:04:21,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:04:21,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:04:21,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:04:21,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:04:21,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:04:21,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:04:21,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:04:21,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:04:21,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:04:21,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:04:21,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:04:21,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:04:21,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:04:21,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:04:21,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:04:21,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:04:21,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:04:21,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:04:21,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:04:21,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:04:21,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:04:21,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:04:21,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:04:21,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:04:21,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:04:21,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:04:21,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:04:21,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:04:21,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:04:21,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:04:21,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:04:21,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:04:21,629 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:04:21,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:04:21,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:04:21,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:04:21,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:04:21,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:04:21,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:04:21,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:04:21,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:04:21,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:04:21,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:04:21,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:04:21,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:04:21,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:04:21,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:04:21,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:04:21,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:04:21,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:04:21,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:04:21,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:04:21,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:04:21,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:04:21,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:04:21,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:04:21,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:04:21,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:04:21,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:04:21,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:04:21,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:04:21,706 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:04:21,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional-2.i [2019-08-18 07:04:21,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829bda03a/a592e645480f4f439705cd7db309a175/FLAG4b46ba9bc [2019-08-18 07:04:22,323 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:04:22,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-optional-2.i [2019-08-18 07:04:22,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829bda03a/a592e645480f4f439705cd7db309a175/FLAG4b46ba9bc [2019-08-18 07:04:22,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829bda03a/a592e645480f4f439705cd7db309a175 [2019-08-18 07:04:22,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:04:22,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:04:22,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:04:22,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:04:22,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:04:22,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:04:22" (1/1) ... [2019-08-18 07:04:22,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3850a8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:22, skipping insertion in model container [2019-08-18 07:04:22,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:04:22" (1/1) ... [2019-08-18 07:04:22,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:04:22,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:04:23,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:04:23,069 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:04:23,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:04:23,172 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:04:23,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23 WrapperNode [2019-08-18 07:04:23,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:04:23,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:04:23,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:04:23,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:04:23,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:04:23,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:04:23,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:04:23,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:04:23,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:04:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:04:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:04:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:04:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:04:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:04:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:04:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:04:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:04:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:04:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:04:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:04:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:04:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:04:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:04:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:04:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:04:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:04:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:04:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:04:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:04:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:04:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:04:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:04:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:04:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:04:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:04:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:04:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:04:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:04:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:04:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:04:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:04:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:04:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:04:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:04:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:04:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:04:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:04:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:04:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:04:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:04:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:04:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:04:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:04:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:04:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:04:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:04:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:04:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:04:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:04:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:04:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:04:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:04:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:04:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:04:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:04:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:04:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:04:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:04:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:04:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:04:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:04:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:04:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:04:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:04:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:04:23,929 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:04:23,930 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 07:04:23,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:04:23 BoogieIcfgContainer [2019-08-18 07:04:23,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:04:23,933 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:04:23,933 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:04:23,934 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:04:23,935 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:04:23" (1/1) ... [2019-08-18 07:04:23,950 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:04:23,953 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:04:23,968 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:04:23,978 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:04:23,981 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:04:24,098 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:04:24,098 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:24,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,124 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:04:24,125 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:04:24,145 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:04:24,229 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_11|, |v_#memory_$Pointer$.base_11|], 4=[|v_#memory_int_34|]} [2019-08-18 07:04:24,247 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,387 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:04:24,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,411 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,516 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:04:24,517 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,524 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,596 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,599 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:154, output treesize:114 [2019-08-18 07:04:24,623 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|], 4=[|v_#memory_int_35|]} [2019-08-18 07:04:24,631 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,733 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:04:24,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,748 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,849 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,921 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:24,923 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:24,924 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:154, output treesize:114 [2019-08-18 07:04:24,938 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_7|], 4=[|v_#memory_$Pointer$.offset_7|, |v_#memory_int_36|, |v_#memory_$Pointer$.base_7|]} [2019-08-18 07:04:24,949 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:25,414 WARN L188 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-18 07:04:25,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:25,424 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:25,739 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 07:04:25,739 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:25,746 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:25,980 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:04:25,980 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:25,988 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:26,183 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:04:26,184 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,186 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:26,186 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:229, output treesize:214 [2019-08-18 07:04:26,204 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_22|]} [2019-08-18 07:04:26,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:04:26,229 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:04:26,326 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,401 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|, |v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|], 2=[|v_#memory_int_18|]} [2019-08-18 07:04:26,410 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:04:26,411 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,461 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,496 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,497 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 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:04:26,498 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,611 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-18 07:04:26,612 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.1 percent of original size [2019-08-18 07:04:26,647 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:04:26,649 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,746 INFO L567 ElimStorePlain]: treesize reduction 24, result has 78.2 percent of original size [2019-08-18 07:04:26,756 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:04:26,756 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,797 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:26,798 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,799 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:126, output treesize:71 [2019-08-18 07:04:26,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:04:26,813 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_38|], 2=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|], 6=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-18 07:04:26,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:26,838 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 142 treesize of output 127 [2019-08-18 07:04:26,839 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:26,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:26,865 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 128 [2019-08-18 07:04:26,865 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:27,346 WARN L188 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-18 07:04:27,347 INFO L567 ElimStorePlain]: treesize reduction 7, result has 97.3 percent of original size [2019-08-18 07:04:27,374 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:27,381 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:27,618 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:04:27,619 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:27,635 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:27,642 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:27,817 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:04:27,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:27,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,859 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 95 [2019-08-18 07:04:27,860 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:27,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:27,990 INFO L341 Elim1Store]: treesize reduction 9, result has 89.3 percent of original size [2019-08-18 07:04:27,991 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 100 treesize of output 173 [2019-08-18 07:04:27,993 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:28,318 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-18 07:04:28,319 INFO L567 ElimStorePlain]: treesize reduction 61, result has 76.9 percent of original size [2019-08-18 07:04:28,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,344 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 95 [2019-08-18 07:04:28,345 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:28,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,458 INFO L341 Elim1Store]: treesize reduction 9, result has 89.3 percent of original size [2019-08-18 07:04:28,459 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 110 treesize of output 183 [2019-08-18 07:04:28,461 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:28,722 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2019-08-18 07:04:28,723 INFO L567 ElimStorePlain]: treesize reduction 61, result has 77.7 percent of original size [2019-08-18 07:04:28,725 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:04:28,725 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:286, output treesize:177 [2019-08-18 07:04:28,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:04:28,743 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 6=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-18 07:04:28,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,770 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 142 treesize of output 127 [2019-08-18 07:04:28,771 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:28,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:28,795 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 143 treesize of output 128 [2019-08-18 07:04:28,796 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:29,168 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-18 07:04:29,169 INFO L567 ElimStorePlain]: treesize reduction 7, result has 97.3 percent of original size [2019-08-18 07:04:29,178 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:29,184 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:29,336 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:04:29,337 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:29,345 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:29,351 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:29,507 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:04:29,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:29,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 95 [2019-08-18 07:04:29,538 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:29,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,669 INFO L341 Elim1Store]: treesize reduction 9, result has 89.3 percent of original size [2019-08-18 07:04:29,670 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 100 treesize of output 173 [2019-08-18 07:04:29,671 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:29,971 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-18 07:04:29,972 INFO L567 ElimStorePlain]: treesize reduction 61, result has 76.9 percent of original size [2019-08-18 07:04:29,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:29,995 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 95 [2019-08-18 07:04:29,997 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:30,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:30,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:30,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:30,112 INFO L341 Elim1Store]: treesize reduction 9, result has 89.3 percent of original size [2019-08-18 07:04:30,113 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 110 treesize of output 183 [2019-08-18 07:04:30,115 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:30,391 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2019-08-18 07:04:30,391 INFO L567 ElimStorePlain]: treesize reduction 57, result has 78.9 percent of original size [2019-08-18 07:04:30,393 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:04:30,393 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:286, output treesize:177 [2019-08-18 07:04:30,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:04:30,408 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_14|], 3=[|v_#valid_23|]} [2019-08-18 07:04:30,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:30,464 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 223 [2019-08-18 07:04:30,466 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:30,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:30,510 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 222 [2019-08-18 07:04:30,511 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:32,151 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-18 07:04:32,151 INFO L567 ElimStorePlain]: treesize reduction 7, result has 98.4 percent of original size [2019-08-18 07:04:32,242 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:32,243 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 220 treesize of output 242 [2019-08-18 07:04:32,245 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:32,301 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:32,302 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 212 treesize of output 234 [2019-08-18 07:04:32,304 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:33,765 WARN L188 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-08-18 07:04:33,766 INFO L567 ElimStorePlain]: treesize reduction 28, result has 93.9 percent of original size [2019-08-18 07:04:33,768 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 2=[|v_#memory_int_23|], 4=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|], 6=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:04:33,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:33,856 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 210 treesize of output 195 [2019-08-18 07:04:33,857 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:33,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:33,929 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 218 treesize of output 203 [2019-08-18 07:04:33,930 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:34,722 WARN L188 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:04:34,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:34,748 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 183 [2019-08-18 07:04:34,749 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:34,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 191 [2019-08-18 07:04:34,773 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:35,295 WARN L188 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 07:04:35,296 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:35,305 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 07:04:35,312 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 07:04:35,808 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:04:35,809 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:35,817 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:35,824 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:36,275 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 07:04:36,276 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:36,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,516 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-18 07:04:36,517 INFO L341 Elim1Store]: treesize reduction 9, result has 92.6 percent of original size [2019-08-18 07:04:36,517 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 170 treesize of output 264 [2019-08-18 07:04:36,518 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:36,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:36,557 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 149 [2019-08-18 07:04:36,558 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:37,172 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2019-08-18 07:04:37,173 INFO L567 ElimStorePlain]: treesize reduction 78, result has 80.7 percent of original size [2019-08-18 07:04:37,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,199 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 133 [2019-08-18 07:04:37,201 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:37,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:37,379 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-18 07:04:37,380 INFO L341 Elim1Store]: treesize reduction 9, result has 92.6 percent of original size [2019-08-18 07:04:37,381 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 274 [2019-08-18 07:04:37,383 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:37,888 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-08-18 07:04:37,889 INFO L567 ElimStorePlain]: treesize reduction 98, result has 75.7 percent of original size [2019-08-18 07:04:37,890 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:04:37,890 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:442, output treesize:269 [2019-08-18 07:04:37,901 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 1=[|v_#valid_24|]} [2019-08-18 07:04:37,916 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:04:37,917 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,004 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,014 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:04:38,014 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,078 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_46|, |v_#memory_$Pointer$.offset_46|, |v_#memory_int_41|], 2=[|v_#memory_int_18|]} [2019-08-18 07:04:38,109 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,110 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 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:04:38,111 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,232 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-18 07:04:38,233 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.7 percent of original size [2019-08-18 07:04:38,257 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,257 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:04:38,258 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,378 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-18 07:04:38,378 INFO L567 ElimStorePlain]: treesize reduction 24, result has 80.8 percent of original size [2019-08-18 07:04:38,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:04:38,399 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,459 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:04:38,460 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,498 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:04:38,500 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:38,500 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:126, output treesize:71 [2019-08-18 07:04:38,517 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_42|], 2=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|], 6=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|]} [2019-08-18 07:04:38,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,542 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 136 treesize of output 121 [2019-08-18 07:04:38,543 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,562 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 143 treesize of output 1 [2019-08-18 07:04:38,563 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,670 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-08-18 07:04:38,671 INFO L567 ElimStorePlain]: treesize reduction 7, result has 94.2 percent of original size [2019-08-18 07:04:38,679 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:38,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,730 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:38,763 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2019-08-18 07:04:38,775 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,820 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2019-08-18 07:04:38,829 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:38,859 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,859 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:280, output treesize:68 [2019-08-18 07:04:38,871 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_43|], 2=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|], 6=[|v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.offset_48|]} [2019-08-18 07:04:38,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,894 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 143 treesize of output 128 [2019-08-18 07:04:38,894 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:38,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:38,917 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 121 [2019-08-18 07:04:38,918 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,085 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-08-18 07:04:39,086 INFO L567 ElimStorePlain]: treesize reduction 136, result has 45.6 percent of original size [2019-08-18 07:04:39,089 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:39,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:39,143 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:39,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:39,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,187 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2019-08-18 07:04:39,188 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,225 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:39,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,238 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2019-08-18 07:04:39,239 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:39,273 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,274 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:280, output treesize:68 [2019-08-18 07:04:39,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:04:39,283 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_16|], 3=[|v_#valid_25|]} [2019-08-18 07:04:39,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,344 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 223 [2019-08-18 07:04:39,345 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:39,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 216 [2019-08-18 07:04:39,391 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:39,969 WARN L188 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-08-18 07:04:39,970 INFO L567 ElimStorePlain]: treesize reduction 228, result has 47.5 percent of original size [2019-08-18 07:04:40,004 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:40,005 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 39 [2019-08-18 07:04:40,006 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:40,473 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-08-18 07:04:40,474 INFO L567 ElimStorePlain]: treesize reduction 14, result has 93.6 percent of original size [2019-08-18 07:04:40,481 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_44|], 2=[|v_#memory_int_23|], 4=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|], 6=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2019-08-18 07:04:40,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:40,522 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 24 treesize of output 9 [2019-08-18 07:04:40,522 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:40,713 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 07:04:40,713 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:40,728 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2019-08-18 07:04:40,728 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:40,882 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:04:40,883 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:40,892 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:41,007 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:04:41,008 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:41,011 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:04:41,110 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:41,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,125 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 36 [2019-08-18 07:04:41,126 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:41,231 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:04:41,231 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:41,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:04:41,242 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 36 [2019-08-18 07:04:41,243 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:04:41,305 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:04:41,306 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:04:41,307 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 10 variables, input treesize:436, output treesize:106 [2019-08-18 07:04:41,333 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:04:41,333 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:04:41,335 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 176#true [2019-08-18 07:04:41,345 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:04:41,345 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:04:41,347 INFO L168 Benchmark]: Toolchain (without parser) took 18714.58 ms. Allocated memory was 131.1 MB in the beginning and 418.4 MB in the end (delta: 287.3 MB). Free memory was 85.8 MB in the beginning and 370.6 MB in the end (delta: -284.8 MB). Peak memory consumption was 299.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,347 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.06 ms. Allocated memory was 131.1 MB in the beginning and 209.7 MB in the end (delta: 78.6 MB). Free memory was 85.6 MB in the beginning and 182.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,348 INFO L168 Benchmark]: Boogie Preprocessor took 66.78 ms. Allocated memory is still 209.7 MB. Free memory was 182.2 MB in the beginning and 179.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,349 INFO L168 Benchmark]: RCFGBuilder took 690.32 ms. Allocated memory is still 209.7 MB. Free memory was 179.1 MB in the beginning and 133.7 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,349 INFO L168 Benchmark]: Symbolic Interpretation took 17412.48 ms. Allocated memory was 209.7 MB in the beginning and 418.4 MB in the end (delta: 208.7 MB). Free memory was 133.7 MB in the beginning and 370.6 MB in the end (delta: -236.8 MB). Peak memory consumption was 268.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:04:41,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 996]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 176#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 540.06 ms. Allocated memory was 131.1 MB in the beginning and 209.7 MB in the end (delta: 78.6 MB). Free memory was 85.6 MB in the beginning and 182.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.78 ms. Allocated memory is still 209.7 MB. Free memory was 182.2 MB in the beginning and 179.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 690.32 ms. Allocated memory is still 209.7 MB. Free memory was 179.1 MB in the beginning and 133.7 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17412.48 ms. Allocated memory was 209.7 MB in the beginning and 418.4 MB in the end (delta: 208.7 MB). Free memory was 133.7 MB in the beginning and 370.6 MB in the end (delta: -236.8 MB). Peak memory consumption was 268.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...