java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 22:54:28,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 22:54:28,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 22:54:28,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 22:54:28,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 22:54:28,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 22:54:28,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 22:54:28,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 22:54:28,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 22:54:28,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 22:54:28,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 22:54:28,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 22:54:28,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 22:54:28,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 22:54:28,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 22:54:28,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 22:54:28,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 22:54:28,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 22:54:28,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 22:54:28,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 22:54:28,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 22:54:28,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 22:54:28,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 22:54:28,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 22:54:28,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 22:54:28,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 22:54:28,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 22:54:28,209 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 22:54:28,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 22:54:28,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 22:54:28,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 22:54:28,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-06 22:54:28,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-06 22:54:28,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-06 22:54:28,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-06 22:54:28,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-06 22:54:28,215 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 22:54:28,241 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 22:54:28,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 22:54:28,243 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 22:54:28,244 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 22:54:28,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 22:54:28,245 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 22:54:28,245 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 22:54:28,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 22:54:28,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 22:54:28,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 22:54:28,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 22:54:28,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 22:54:28,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 22:54:28,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 22:54:28,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 22:54:28,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 22:54:28,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 22:54:28,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 22:54:28,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 22:54:28,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 22:54:28,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 22:54:28,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 22:54:28,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 22:54:28,250 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 22:54:28,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 22:54:28,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 22:54:28,251 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 22:54:28,251 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 22:54:28,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 22:54:28,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 22:54:28,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 22:54:28,327 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 22:54:28,328 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 22:54:28,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lh-reducer.c [2018-11-06 22:54:28,405 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc42fb4e/b3760f939ae64dda99b2da0d40a82648/FLAG8fa2581b5 [2018-11-06 22:54:28,885 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 22:54:28,885 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lh-reducer.c [2018-11-06 22:54:28,896 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc42fb4e/b3760f939ae64dda99b2da0d40a82648/FLAG8fa2581b5 [2018-11-06 22:54:28,912 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc42fb4e/b3760f939ae64dda99b2da0d40a82648 [2018-11-06 22:54:28,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 22:54:28,924 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 22:54:28,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 22:54:28,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 22:54:28,932 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 22:54:28,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:54:28" (1/1) ... [2018-11-06 22:54:28,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5474a57e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:28, skipping insertion in model container [2018-11-06 22:54:28,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:54:28" (1/1) ... [2018-11-06 22:54:28,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 22:54:28,985 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 22:54:29,337 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 22:54:29,351 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 22:54:29,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 22:54:29,466 INFO L193 MainTranslator]: Completed translation [2018-11-06 22:54:29,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29 WrapperNode [2018-11-06 22:54:29,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 22:54:29,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 22:54:29,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 22:54:29,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 22:54:29,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 22:54:29,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 22:54:29,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 22:54:29,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 22:54:29,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... [2018-11-06 22:54:29,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 22:54:29,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 22:54:29,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 22:54:29,701 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 22:54:29,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 22:54:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-06 22:54:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-06 22:54:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-06 22:54:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-06 22:54:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 22:54:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 22:54:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-06 22:54:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-06 22:54:31,591 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 22:54:31,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:54:31 BoogieIcfgContainer [2018-11-06 22:54:31,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 22:54:31,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 22:54:31,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 22:54:31,597 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 22:54:31,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:54:28" (1/3) ... [2018-11-06 22:54:31,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df46ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:54:31, skipping insertion in model container [2018-11-06 22:54:31,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:54:29" (2/3) ... [2018-11-06 22:54:31,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df46ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:54:31, skipping insertion in model container [2018-11-06 22:54:31,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:54:31" (3/3) ... [2018-11-06 22:54:31,601 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4_true-unreach-call.c.v+lh-reducer.c [2018-11-06 22:54:31,611 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 22:54:31,620 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 22:54:31,638 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 22:54:31,669 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 22:54:31,670 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 22:54:31,670 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 22:54:31,670 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 22:54:31,671 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 22:54:31,671 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 22:54:31,671 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 22:54:31,671 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 22:54:31,671 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 22:54:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states. [2018-11-06 22:54:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-06 22:54:31,713 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:54:31,714 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:54:31,716 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:54:31,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:54:31,722 INFO L82 PathProgramCache]: Analyzing trace with hash -390714132, now seen corresponding path program 1 times [2018-11-06 22:54:31,724 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:54:31,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:54:31,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:31,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:54:31,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:54:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:32,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 22:54:32,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 22:54:32,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 22:54:32,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 22:54:32,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-06 22:54:32,567 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 4 states. [2018-11-06 22:54:32,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:54:32,933 INFO L93 Difference]: Finished difference Result 288 states and 295 transitions. [2018-11-06 22:54:32,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 22:54:32,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 228 [2018-11-06 22:54:32,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:54:32,957 INFO L225 Difference]: With dead ends: 288 [2018-11-06 22:54:32,957 INFO L226 Difference]: Without dead ends: 239 [2018-11-06 22:54:32,960 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-06 22:54:32,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-06 22:54:33,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 235. [2018-11-06 22:54:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-06 22:54:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 235 transitions. [2018-11-06 22:54:33,011 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 235 transitions. Word has length 228 [2018-11-06 22:54:33,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:54:33,013 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 235 transitions. [2018-11-06 22:54:33,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 22:54:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 235 transitions. [2018-11-06 22:54:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-06 22:54:33,018 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:54:33,018 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:54:33,019 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:54:33,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:54:33,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1122459747, now seen corresponding path program 1 times [2018-11-06 22:54:33,020 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:54:33,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:54:33,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:33,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:54:33,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:54:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:33,567 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:54:33,568 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:54:33,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:54:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:54:33,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:54:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:34,021 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:54:34,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-06 22:54:34,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 22:54:34,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 22:54:34,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-06 22:54:34,024 INFO L87 Difference]: Start difference. First operand 235 states and 235 transitions. Second operand 6 states. [2018-11-06 22:54:34,474 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-06 22:54:34,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:54:34,637 INFO L93 Difference]: Finished difference Result 248 states and 248 transitions. [2018-11-06 22:54:34,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-06 22:54:34,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 234 [2018-11-06 22:54:34,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:54:34,641 INFO L225 Difference]: With dead ends: 248 [2018-11-06 22:54:34,641 INFO L226 Difference]: Without dead ends: 245 [2018-11-06 22:54:34,642 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 233 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-06 22:54:34,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-06 22:54:34,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 241. [2018-11-06 22:54:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-06 22:54:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 241 transitions. [2018-11-06 22:54:34,658 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 241 transitions. Word has length 234 [2018-11-06 22:54:34,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:54:34,659 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 241 transitions. [2018-11-06 22:54:34,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 22:54:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 241 transitions. [2018-11-06 22:54:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-06 22:54:34,664 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:54:34,664 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:54:34,665 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:54:34,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:54:34,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1502382478, now seen corresponding path program 2 times [2018-11-06 22:54:34,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:54:34,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:54:34,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:34,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:54:34,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:54:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:35,105 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:54:35,105 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:54:35,115 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-06 22:54:47,292 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-06 22:54:47,292 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-06 22:54:47,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:54:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:47,508 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:54:47,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2018-11-06 22:54:47,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 22:54:47,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 22:54:47,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-06 22:54:47,510 INFO L87 Difference]: Start difference. First operand 241 states and 241 transitions. Second operand 7 states. [2018-11-06 22:54:47,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:54:47,906 INFO L93 Difference]: Finished difference Result 254 states and 254 transitions. [2018-11-06 22:54:47,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-06 22:54:47,907 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 240 [2018-11-06 22:54:47,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:54:47,910 INFO L225 Difference]: With dead ends: 254 [2018-11-06 22:54:47,911 INFO L226 Difference]: Without dead ends: 251 [2018-11-06 22:54:47,911 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 239 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-11-06 22:54:47,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-11-06 22:54:47,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 247. [2018-11-06 22:54:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-11-06 22:54:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 247 transitions. [2018-11-06 22:54:47,943 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 247 transitions. Word has length 240 [2018-11-06 22:54:47,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:54:47,944 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 247 transitions. [2018-11-06 22:54:47,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 22:54:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 247 transitions. [2018-11-06 22:54:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-06 22:54:47,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:54:47,953 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:54:47,953 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:54:47,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:54:47,954 INFO L82 PathProgramCache]: Analyzing trace with hash -328500545, now seen corresponding path program 3 times [2018-11-06 22:54:47,954 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:54:47,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:54:47,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:47,955 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-06 22:54:47,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:54:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:54:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:54:48,583 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:54:48,583 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:54:48,596 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-06 22:55:24,819 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-06 22:55:24,820 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-06 22:55:24,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:55:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:24,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:55:24,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2018-11-06 22:55:24,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 22:55:24,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 22:55:24,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-06 22:55:24,949 INFO L87 Difference]: Start difference. First operand 247 states and 247 transitions. Second operand 8 states. [2018-11-06 22:55:25,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:55:25,290 INFO L93 Difference]: Finished difference Result 260 states and 260 transitions. [2018-11-06 22:55:25,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-06 22:55:25,290 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 246 [2018-11-06 22:55:25,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:55:25,294 INFO L225 Difference]: With dead ends: 260 [2018-11-06 22:55:25,294 INFO L226 Difference]: Without dead ends: 257 [2018-11-06 22:55:25,295 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 245 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-11-06 22:55:25,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-11-06 22:55:25,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 253. [2018-11-06 22:55:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-06 22:55:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 253 transitions. [2018-11-06 22:55:25,305 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 253 transitions. Word has length 246 [2018-11-06 22:55:25,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:55:25,306 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 253 transitions. [2018-11-06 22:55:25,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 22:55:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 253 transitions. [2018-11-06 22:55:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-06 22:55:25,309 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:55:25,309 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:55:25,309 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:55:25,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:55:25,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1050870576, now seen corresponding path program 4 times [2018-11-06 22:55:25,310 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:55:25,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:55:25,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:25,311 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-06 22:55:25,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:55:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:26,251 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:55:26,251 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:55:26,260 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-06 22:55:26,600 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-06 22:55:26,600 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-06 22:55:26,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:55:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:26,722 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:55:26,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 9 [2018-11-06 22:55:26,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-06 22:55:26,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-06 22:55:26,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-06 22:55:26,724 INFO L87 Difference]: Start difference. First operand 253 states and 253 transitions. Second operand 9 states. [2018-11-06 22:55:27,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:55:27,348 INFO L93 Difference]: Finished difference Result 266 states and 266 transitions. [2018-11-06 22:55:27,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-06 22:55:27,348 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 252 [2018-11-06 22:55:27,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:55:27,350 INFO L225 Difference]: With dead ends: 266 [2018-11-06 22:55:27,350 INFO L226 Difference]: Without dead ends: 263 [2018-11-06 22:55:27,351 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 251 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2018-11-06 22:55:27,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-11-06 22:55:27,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 259. [2018-11-06 22:55:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-06 22:55:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 259 transitions. [2018-11-06 22:55:27,359 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 259 transitions. Word has length 252 [2018-11-06 22:55:27,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:55:27,359 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 259 transitions. [2018-11-06 22:55:27,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-06 22:55:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 259 transitions. [2018-11-06 22:55:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-06 22:55:27,362 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:55:27,362 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:55:27,363 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:55:27,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:55:27,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1957999329, now seen corresponding path program 5 times [2018-11-06 22:55:27,363 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:55:27,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:55:27,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:27,364 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-06 22:55:27,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:55:28,986 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 10 [2018-11-06 22:55:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:29,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:55:29,025 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:55:29,036 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-06 22:55:39,995 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-11-06 22:55:39,995 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-06 22:55:40,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:55:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:40,198 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:55:40,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 10 [2018-11-06 22:55:40,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-06 22:55:40,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-06 22:55:40,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-06 22:55:40,200 INFO L87 Difference]: Start difference. First operand 259 states and 259 transitions. Second operand 10 states. [2018-11-06 22:55:40,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:55:40,666 INFO L93 Difference]: Finished difference Result 272 states and 272 transitions. [2018-11-06 22:55:40,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 22:55:40,666 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 258 [2018-11-06 22:55:40,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:55:40,669 INFO L225 Difference]: With dead ends: 272 [2018-11-06 22:55:40,669 INFO L226 Difference]: Without dead ends: 269 [2018-11-06 22:55:40,670 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 257 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2018-11-06 22:55:40,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-06 22:55:40,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 265. [2018-11-06 22:55:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-11-06 22:55:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 265 transitions. [2018-11-06 22:55:40,676 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 265 transitions. Word has length 258 [2018-11-06 22:55:40,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:55:40,677 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 265 transitions. [2018-11-06 22:55:40,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-06 22:55:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 265 transitions. [2018-11-06 22:55:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-06 22:55:40,678 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:55:40,679 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:55:40,679 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:55:40,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:55:40,679 INFO L82 PathProgramCache]: Analyzing trace with hash 263592402, now seen corresponding path program 6 times [2018-11-06 22:55:40,680 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:55:40,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:55:40,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:40,681 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-06 22:55:40,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:55:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:55:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:55:41,876 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:55:41,876 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:55:41,888 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-06 22:56:31,989 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-06 22:56:31,989 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-06 22:56:32,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:56:32,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-06 22:56:32,049 INFO L477 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 10 treesize of output 9 [2018-11-06 22:56:32,050 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,074 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,097 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,098 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-11-06 22:56:32,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-11-06 22:56:32,398 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,399 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-06 22:56:32,400 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,411 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,417 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,417 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-06 22:56:32,486 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-11-06 22:56:32,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,492 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-11-06 22:56:32,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,504 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:56:32,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-11-06 22:56:32,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2018-11-06 22:56:32,707 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,722 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,725 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,728 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-06 22:56:32,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 92 [2018-11-06 22:56:32,740 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-06 22:56:32,767 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-06 22:56:32,777 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-06 22:56:32,778 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:27 [2018-11-06 22:56:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-06 22:56:33,134 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:56:33,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-11-06 22:56:33,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-06 22:56:33,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-06 22:56:33,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2018-11-06 22:56:33,136 INFO L87 Difference]: Start difference. First operand 265 states and 265 transitions. Second operand 20 states. [2018-11-06 22:56:34,184 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2018-11-06 22:56:35,249 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40 [2018-11-06 22:56:35,729 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2018-11-06 22:56:49,952 WARN L179 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2018-11-06 22:57:04,236 WARN L179 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2018-11-06 22:57:04,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:57:04,238 INFO L93 Difference]: Finished difference Result 279 states and 281 transitions. [2018-11-06 22:57:04,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-06 22:57:04,238 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264 [2018-11-06 22:57:04,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:57:04,239 INFO L225 Difference]: With dead ends: 279 [2018-11-06 22:57:04,239 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 22:57:04,241 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 31.7s TimeCoverageRelationStatistics Valid=529, Invalid=1921, Unknown=0, NotChecked=0, Total=2450 [2018-11-06 22:57:04,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 22:57:04,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 22:57:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 22:57:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 22:57:04,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2018-11-06 22:57:04,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:57:04,243 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 22:57:04,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-06 22:57:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 22:57:04,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 22:57:04,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 22:57:04,479 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-11-06 22:57:04,481 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2018-11-06 22:57:04,481 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 22:57:04,481 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-1(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-2(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-3(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-4(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-5(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,482 INFO L425 ceAbstractionStarter]: For program point L170-6(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-7(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-8(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-9(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-10(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-11(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-12(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-13(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-14(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-15(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-16(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-17(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,483 INFO L425 ceAbstractionStarter]: For program point L170-18(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-19(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-20(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-21(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-22(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-23(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-24(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-25(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-26(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-27(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,484 INFO L425 ceAbstractionStarter]: For program point L170-28(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-29(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-30(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-31(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-32(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-33(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L171-2(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,485 INFO L425 ceAbstractionStarter]: For program point L170-34(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L171-3(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L170-35(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L171-4(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L170-36(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L171-5(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L170-37(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,486 INFO L425 ceAbstractionStarter]: For program point L171-6(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L170-38(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L171-7(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L170-39(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L171-8(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L170-40(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L171-9(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L170-41(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,487 INFO L425 ceAbstractionStarter]: For program point L171-10(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L170-42(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L171-11(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L170-43(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L171-12(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L170-44(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L171-13(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,488 INFO L425 ceAbstractionStarter]: For program point L170-45(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L171-14(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L170-46(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L171-15(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 206) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L170-47(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L171-16(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,489 INFO L425 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L170-48(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L171-17(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L155-2(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L170-49(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L171-18(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L155-3(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L170-50(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L171-19(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,490 INFO L425 ceAbstractionStarter]: For program point L170-51(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L171-20(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L155-4(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L170-52(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L171-21(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L155-5(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L170-53(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L171-22(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L155-6(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L170-54(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L171-23(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,491 INFO L425 ceAbstractionStarter]: For program point L155-7(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L170-55(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L171-24(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L155-8(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L170-56(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L171-25(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L155-9(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L170-57(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L171-26(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L155-10(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L170-58(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L171-27(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L155-11(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L170-59(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,492 INFO L425 ceAbstractionStarter]: For program point L171-28(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L155-12(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-60(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L171-29(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L155-13(line 155) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-61(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L171-30(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-62(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L171-31(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-63(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L171-32(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-64(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L171-33(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,493 INFO L425 ceAbstractionStarter]: For program point L170-65(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L171-34(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L170-66(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L171-35(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L170-67(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L171-36(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L170-68(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L171-37(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L170-69(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L171-38(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,494 INFO L425 ceAbstractionStarter]: For program point L170-70(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-39(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L170-71(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-40(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L170-72(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-41(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L170-73(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-42(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L170-74(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-43(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L170-75(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,495 INFO L425 ceAbstractionStarter]: For program point L171-44(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-76(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-45(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-77(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-46(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-78(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-47(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-79(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-48(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-80(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-49(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L170-81(line 170) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-50(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,496 INFO L425 ceAbstractionStarter]: For program point L171-51(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-52(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-53(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-54(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-55(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-56(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-57(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-58(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-59(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-60(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-61(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,497 INFO L425 ceAbstractionStarter]: For program point L171-62(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-63(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-64(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-65(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-66(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-67(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-68(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-69(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-70(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-71(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-72(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-73(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,498 INFO L425 ceAbstractionStarter]: For program point L171-74(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-75(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-76(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-77(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-78(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-79(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-80(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-81(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-82(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,499 INFO L425 ceAbstractionStarter]: For program point L171-83(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-84(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-85(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-86(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-87(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-88(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-89(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-90(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-91(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-92(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-93(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-94(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-95(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-96(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,500 INFO L425 ceAbstractionStarter]: For program point L171-97(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-98(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-99(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-100(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-101(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-102(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-103(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-104(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-105(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-106(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-107(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-108(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L171-109(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,501 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-110(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-111(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L158-3(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-112(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L158-4(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-113(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L158-5(line 158) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-114(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-115(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-116(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-117(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-118(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,502 INFO L425 ceAbstractionStarter]: For program point L171-119(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-120(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-121(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-122(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-123(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-124(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-125(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-126(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-127(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-128(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-129(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-130(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-131(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-132(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,503 INFO L425 ceAbstractionStarter]: For program point L171-133(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L171-134(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L171-135(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L171-136(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L171-137(line 171) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 234) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L176-1(line 176) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 232) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 195 205) no Hoare annotation was computed. [2018-11-06 22:57:04,504 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 227) no Hoare annotation was computed. [2018-11-06 22:57:04,505 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 22:57:04,505 INFO L428 ceAbstractionStarter]: At program point L231(lines 131 235) the Hoare annotation is: true [2018-11-06 22:57:04,505 INFO L421 ceAbstractionStarter]: At program point L200(lines 165 233) the Hoare annotation is: (let ((.cse5 (select |#memory_int| |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0.base|))) (let ((.cse2 (= 0 (select .cse5 (+ |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)))) (.cse0 (= (select .cse5 (+ |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 496)) 0)) (.cse1 (= (select .cse5 (+ |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 500)) 0))) (or (and (= ~Id_MCDC_93~0 0) .cse0 .cse1 (= ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse2) (and (<= ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse2 .cse0 .cse1 (<= 1 ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0) (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1)) (<= ~Id_MCDC_93~0 3)) (let ((.cse4 (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296)) (.cse3 (mod (+ ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0 4294967295) 4294967296))) (and (< .cse3 42) (< .cse4 42) (not (= 492 (* 12 .cse4))) .cse2 .cse0 .cse1 (not (= (* 12 .cse3) 492))))))) [2018-11-06 22:57:04,517 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,520 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,520 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:57:04 BoogieIcfgContainer [2018-11-06 22:57:04,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 22:57:04,532 INFO L168 Benchmark]: Toolchain (without parser) took 155609.73 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -323.8 MB). Peak memory consumption was 714.3 MB. Max. memory is 7.1 GB. [2018-11-06 22:57:04,533 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 22:57:04,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-06 22:57:04,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -824.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2018-11-06 22:57:04,536 INFO L168 Benchmark]: Boogie Preprocessor took 74.49 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 22:57:04,536 INFO L168 Benchmark]: RCFGBuilder took 1891.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2018-11-06 22:57:04,537 INFO L168 Benchmark]: TraceAbstraction took 152937.93 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 283.6 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 386.0 MB). Peak memory consumption was 669.6 MB. Max. memory is 7.1 GB. [2018-11-06 22:57:04,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 542.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 157.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -824.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.49 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1891.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 152937.93 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 283.6 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 386.0 MB). Peak memory consumption was 669.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 219]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant [2018-11-06 22:57:04,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-06 22:57:04,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((Id_MCDC_93 == 0 && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0) && Id_MCDC_89__Id_MCDC_96 == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) || ((((((Id_MCDC_89__Id_MCDC_96 <= 1 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0) && 1 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 3)) || (((((((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 < 42 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && !(492 == 12 * ((Id_MCDC_93 + 4294967295) % 4294967296))) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0) && !(12 * ((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296) == 492)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 257 locations, 1 error locations. SAFE Result, 152.8s OverallTime, 7 OverallIterations, 7 TraceHistogramMax, 33.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1625 SDtfs, 1881 SDslu, 6859 SDs, 0 SdLazy, 1273 SolverSat, 155 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1600 GetRequests, 1483 SyntacticMatches, 11 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 36.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 24 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 13 NumberOfFragments, 142 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 391 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 110.1s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 3216 NumberOfCodeBlocks, 3204 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3203 ConstructedInterpolants, 0 QuantifiedInterpolants, 1398479 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3142 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 80/546 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...