java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 12:35:00,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 12:35:00,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 12:35:00,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 12:35:00,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 12:35:00,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 12:35:00,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 12:35:00,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 12:35:00,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 12:35:00,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 12:35:00,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 12:35:00,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 12:35:00,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 12:35:00,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 12:35:00,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 12:35:00,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 12:35:00,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 12:35:00,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 12:35:00,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 12:35:00,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 12:35:00,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 12:35:00,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 12:35:00,109 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 12:35:00,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 12:35:00,110 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 12:35:00,110 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 12:35:00,111 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 12:35:00,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 12:35:00,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 12:35:00,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 12:35:00,114 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 12:35:00,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 12:35:00,117 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 12:35:00,118 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 12:35:00,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 12:35:00,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 12:35:00,120 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-10-27 12:35:00,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 12:35:00,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 12:35:00,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 12:35:00,146 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 12:35:00,146 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 12:35:00,147 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 12:35:00,147 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 12:35:00,147 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 12:35:00,147 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 12:35:00,147 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 12:35:00,148 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 12:35:00,148 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 12:35:00,149 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 12:35:00,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 12:35:00,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 12:35:00,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 12:35:00,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 12:35:00,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 12:35:00,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 12:35:00,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 12:35:00,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 12:35:00,150 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 12:35:00,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 12:35:00,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 12:35:00,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:35:00,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 12:35:00,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 12:35:00,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 12:35:00,152 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 12:35:00,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 12:35:00,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 12:35:00,152 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 12:35:00,153 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 12:35:00,153 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 12:35:00,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 12:35:00,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 12:35:00,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 12:35:00,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 12:35:00,241 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 12:35:00,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-27 12:35:00,300 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7808c00b5/18e0c814d4524b66971f149b3924570a/FLAGa98a1c03e [2018-10-27 12:35:00,945 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 12:35:00,948 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-27 12:35:00,968 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7808c00b5/18e0c814d4524b66971f149b3924570a/FLAGa98a1c03e [2018-10-27 12:35:00,984 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7808c00b5/18e0c814d4524b66971f149b3924570a [2018-10-27 12:35:00,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 12:35:00,996 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 12:35:00,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 12:35:00,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 12:35:01,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 12:35:01,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:35:00" (1/1) ... [2018-10-27 12:35:01,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df9820a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:01, skipping insertion in model container [2018-10-27 12:35:01,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:35:00" (1/1) ... [2018-10-27 12:35:01,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 12:35:01,101 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 12:35:01,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:35:01,813 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 12:35:02,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:35:02,082 INFO L193 MainTranslator]: Completed translation [2018-10-27 12:35:02,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02 WrapperNode [2018-10-27 12:35:02,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 12:35:02,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 12:35:02,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 12:35:02,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 12:35:02,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 12:35:02,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 12:35:02,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 12:35:02,418 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 12:35:02,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... [2018-10-27 12:35:02,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 12:35:02,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 12:35:02,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 12:35:02,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 12:35:02,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:35:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 12:35:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 12:35:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 12:35:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 12:35:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 12:35:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 12:35:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 12:35:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 12:35:07,309 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 12:35:07,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:07 BoogieIcfgContainer [2018-10-27 12:35:07,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 12:35:07,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 12:35:07,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 12:35:07,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 12:35:07,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:35:00" (1/3) ... [2018-10-27 12:35:07,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@530f5e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:07, skipping insertion in model container [2018-10-27 12:35:07,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:02" (2/3) ... [2018-10-27 12:35:07,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@530f5e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:07, skipping insertion in model container [2018-10-27 12:35:07,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:07" (3/3) ... [2018-10-27 12:35:07,322 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label56_true-unreach-call.c [2018-10-27 12:35:07,333 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 12:35:07,341 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 12:35:07,358 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 12:35:07,399 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 12:35:07,399 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 12:35:07,399 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 12:35:07,399 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 12:35:07,399 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 12:35:07,400 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 12:35:07,400 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 12:35:07,400 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 12:35:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-27 12:35:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-27 12:35:07,450 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:07,451 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] [2018-10-27 12:35:07,454 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:07,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:07,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1240181017, now seen corresponding path program 1 times [2018-10-27 12:35:07,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:07,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:07,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:07,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:07,524 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:08,383 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:35:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:08,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:35:08,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:35:08,589 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:08,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:35:08,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:35:08,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:08,615 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-10-27 12:35:10,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:10,850 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-10-27 12:35:10,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:35:10,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-10-27 12:35:10,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:10,876 INFO L225 Difference]: With dead ends: 844 [2018-10-27 12:35:10,876 INFO L226 Difference]: Without dead ends: 530 [2018-10-27 12:35:10,889 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:10,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-10-27 12:35:10,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-10-27 12:35:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-10-27 12:35:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-10-27 12:35:11,001 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 180 [2018-10-27 12:35:11,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:11,002 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-10-27 12:35:11,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:35:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-10-27 12:35:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-27 12:35:11,012 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:11,012 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2018-10-27 12:35:11,013 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:11,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:11,013 INFO L82 PathProgramCache]: Analyzing trace with hash 886765725, now seen corresponding path program 1 times [2018-10-27 12:35:11,013 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:11,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:11,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:11,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:11,015 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:11,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:35:11,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:35:11,651 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:11,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:35:11,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:35:11,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:11,656 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-10-27 12:35:14,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:14,088 INFO L93 Difference]: Finished difference Result 1473 states and 2496 transitions. [2018-10-27 12:35:14,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:35:14,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-27 12:35:14,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:14,102 INFO L225 Difference]: With dead ends: 1473 [2018-10-27 12:35:14,102 INFO L226 Difference]: Without dead ends: 954 [2018-10-27 12:35:14,106 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:14,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-10-27 12:35:14,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 952. [2018-10-27 12:35:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-10-27 12:35:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1496 transitions. [2018-10-27 12:35:14,145 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1496 transitions. Word has length 193 [2018-10-27 12:35:14,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:14,146 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1496 transitions. [2018-10-27 12:35:14,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:35:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1496 transitions. [2018-10-27 12:35:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-27 12:35:14,153 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:14,154 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:35:14,154 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:14,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:14,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1074543495, now seen corresponding path program 1 times [2018-10-27 12:35:14,155 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:14,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:14,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:14,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:14,157 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:14,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:35:14,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:35:14,433 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:14,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:35:14,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:35:14,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:14,434 INFO L87 Difference]: Start difference. First operand 952 states and 1496 transitions. Second operand 3 states. [2018-10-27 12:35:17,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:17,607 INFO L93 Difference]: Finished difference Result 2750 states and 4436 transitions. [2018-10-27 12:35:17,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:35:17,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-10-27 12:35:17,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:17,623 INFO L225 Difference]: With dead ends: 2750 [2018-10-27 12:35:17,623 INFO L226 Difference]: Without dead ends: 1804 [2018-10-27 12:35:17,629 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:35:17,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2018-10-27 12:35:17,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1787. [2018-10-27 12:35:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1787 states. [2018-10-27 12:35:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1787 states and 2773 transitions. [2018-10-27 12:35:17,686 INFO L78 Accepts]: Start accepts. Automaton has 1787 states and 2773 transitions. Word has length 195 [2018-10-27 12:35:17,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:17,687 INFO L481 AbstractCegarLoop]: Abstraction has 1787 states and 2773 transitions. [2018-10-27 12:35:17,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:35:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2773 transitions. [2018-10-27 12:35:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 12:35:17,696 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:17,696 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:35:17,696 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:17,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:17,697 INFO L82 PathProgramCache]: Analyzing trace with hash -273428112, now seen corresponding path program 1 times [2018-10-27 12:35:17,697 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:17,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:17,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:17,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:17,698 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:17,925 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-27 12:35:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:18,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:35:18,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 12:35:18,192 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:18,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 12:35:18,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 12:35:18,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 12:35:18,194 INFO L87 Difference]: Start difference. First operand 1787 states and 2773 transitions. Second operand 6 states. [2018-10-27 12:35:21,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:21,835 INFO L93 Difference]: Finished difference Result 5448 states and 9065 transitions. [2018-10-27 12:35:21,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 12:35:21,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-10-27 12:35:21,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:21,875 INFO L225 Difference]: With dead ends: 5448 [2018-10-27 12:35:21,875 INFO L226 Difference]: Without dead ends: 3667 [2018-10-27 12:35:21,885 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 12:35:21,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3667 states. [2018-10-27 12:35:22,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3667 to 3575. [2018-10-27 12:35:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3575 states. [2018-10-27 12:35:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 3575 states and 5654 transitions. [2018-10-27 12:35:22,040 INFO L78 Accepts]: Start accepts. Automaton has 3575 states and 5654 transitions. Word has length 198 [2018-10-27 12:35:22,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:22,040 INFO L481 AbstractCegarLoop]: Abstraction has 3575 states and 5654 transitions. [2018-10-27 12:35:22,040 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 12:35:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 5654 transitions. [2018-10-27 12:35:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-27 12:35:22,055 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:22,056 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2018-10-27 12:35:22,056 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:22,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:22,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1021822964, now seen corresponding path program 1 times [2018-10-27 12:35:22,056 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:22,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:22,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:22,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:22,058 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:22,552 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:35:22,552 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:35:22,553 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 212 with the following transitions: [2018-10-27 12:35:22,557 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:35:22,641 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:35:22,641 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:35:24,180 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:35:24,182 INFO L272 AbstractInterpreter]: Visited 181 different actions 181 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-10-27 12:35:24,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:24,220 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:35:25,372 INFO L227 lantSequenceWeakener]: Weakened 202 states. On average, predicates are now at 72.63% of their original sizes. [2018-10-27 12:35:25,374 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:35:26,147 INFO L415 sIntCurrentIteration]: We unified 210 AI predicates to 210 [2018-10-27 12:35:26,147 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:35:26,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:35:26,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2018-10-27 12:35:26,148 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:26,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 12:35:26,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 12:35:26,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-10-27 12:35:26,150 INFO L87 Difference]: Start difference. First operand 3575 states and 5654 transitions. Second operand 16 states. [2018-10-27 12:35:51,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:51,756 INFO L93 Difference]: Finished difference Result 7354 states and 11652 transitions. [2018-10-27 12:35:51,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 12:35:51,757 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 211 [2018-10-27 12:35:51,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:51,775 INFO L225 Difference]: With dead ends: 7354 [2018-10-27 12:35:51,776 INFO L226 Difference]: Without dead ends: 3785 [2018-10-27 12:35:51,787 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 213 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-10-27 12:35:51,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3785 states. [2018-10-27 12:35:51,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3785 to 3783. [2018-10-27 12:35:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3783 states. [2018-10-27 12:35:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3783 states and 5872 transitions. [2018-10-27 12:35:51,895 INFO L78 Accepts]: Start accepts. Automaton has 3783 states and 5872 transitions. Word has length 211 [2018-10-27 12:35:51,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:51,896 INFO L481 AbstractCegarLoop]: Abstraction has 3783 states and 5872 transitions. [2018-10-27 12:35:51,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 12:35:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 5872 transitions. [2018-10-27 12:35:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-27 12:35:51,910 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:51,911 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-10-27 12:35:51,911 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:51,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:51,912 INFO L82 PathProgramCache]: Analyzing trace with hash -864740033, now seen corresponding path program 1 times [2018-10-27 12:35:51,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:51,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:51,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:51,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:51,914 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:52,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:35:52,436 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:35:52,436 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-10-27 12:35:52,437 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:35:52,450 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:35:52,450 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:35:53,785 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:35:53,785 INFO L272 AbstractInterpreter]: Visited 185 different actions 362 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:35:53,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:53,801 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:35:53,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:35:53,802 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:35:53,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:53,816 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:35:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:54,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:35:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 12:35:54,334 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:35:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 12:35:55,377 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:35:55,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-27 12:35:55,378 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:35:55,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:35:55,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:35:55,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:35:55,386 INFO L87 Difference]: Start difference. First operand 3783 states and 5872 transitions. Second operand 3 states. [2018-10-27 12:35:58,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:35:58,178 INFO L93 Difference]: Finished difference Result 10792 states and 17522 transitions. [2018-10-27 12:35:58,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:35:58,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-10-27 12:35:58,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:35:58,224 INFO L225 Difference]: With dead ends: 10792 [2018-10-27 12:35:58,224 INFO L226 Difference]: Without dead ends: 7223 [2018-10-27 12:35:58,242 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 438 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:35:58,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7223 states. [2018-10-27 12:35:58,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7223 to 7193. [2018-10-27 12:35:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7193 states. [2018-10-27 12:35:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 7193 states and 11381 transitions. [2018-10-27 12:35:58,471 INFO L78 Accepts]: Start accepts. Automaton has 7193 states and 11381 transitions. Word has length 220 [2018-10-27 12:35:58,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:35:58,472 INFO L481 AbstractCegarLoop]: Abstraction has 7193 states and 11381 transitions. [2018-10-27 12:35:58,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:35:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 7193 states and 11381 transitions. [2018-10-27 12:35:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-27 12:35:58,508 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:35:58,509 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:35:58,510 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:35:58,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:35:58,510 INFO L82 PathProgramCache]: Analyzing trace with hash -388315703, now seen corresponding path program 1 times [2018-10-27 12:35:58,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:35:58,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:58,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:35:58,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:35:58,512 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:35:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:35:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:35:59,284 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:35:59,284 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:35:59,284 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2018-10-27 12:35:59,285 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:35:59,293 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:35:59,293 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:36:00,526 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:36:00,526 INFO L272 AbstractInterpreter]: Visited 184 different actions 362 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:36:00,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:36:00,531 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:36:02,556 INFO L227 lantSequenceWeakener]: Weakened 135 states. On average, predicates are now at 74.64% of their original sizes. [2018-10-27 12:36:02,557 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:36:08,817 INFO L415 sIntCurrentIteration]: We unified 289 AI predicates to 289 [2018-10-27 12:36:08,817 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:36:08,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:36:08,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [8] total 30 [2018-10-27 12:36:08,818 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:36:08,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-10-27 12:36:08,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-10-27 12:36:08,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=436, Unknown=0, NotChecked=0, Total=552 [2018-10-27 12:36:08,819 INFO L87 Difference]: Start difference. First operand 7193 states and 11381 transitions. Second operand 24 states. [2018-10-27 12:37:07,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:37:07,825 INFO L93 Difference]: Finished difference Result 15014 states and 23790 transitions. [2018-10-27 12:37:07,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-27 12:37:07,825 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 290 [2018-10-27 12:37:07,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:37:07,867 INFO L225 Difference]: With dead ends: 15014 [2018-10-27 12:37:07,868 INFO L226 Difference]: Without dead ends: 8035 [2018-10-27 12:37:07,892 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 301 GetRequests, 201 SyntacticMatches, 66 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 587 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=278, Invalid=982, Unknown=0, NotChecked=0, Total=1260 [2018-10-27 12:37:07,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8035 states. [2018-10-27 12:37:08,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8035 to 8031. [2018-10-27 12:37:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8031 states. [2018-10-27 12:37:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8031 states to 8031 states and 12284 transitions. [2018-10-27 12:37:08,151 INFO L78 Accepts]: Start accepts. Automaton has 8031 states and 12284 transitions. Word has length 290 [2018-10-27 12:37:08,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:37:08,152 INFO L481 AbstractCegarLoop]: Abstraction has 8031 states and 12284 transitions. [2018-10-27 12:37:08,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-10-27 12:37:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8031 states and 12284 transitions. [2018-10-27 12:37:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-27 12:37:08,190 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:37:08,190 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:37:08,191 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:37:08,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:08,191 INFO L82 PathProgramCache]: Analyzing trace with hash 794234376, now seen corresponding path program 1 times [2018-10-27 12:37:08,191 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:37:08,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:08,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:08,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:08,193 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:37:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 12:37:08,580 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:08,580 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:37:08,580 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 312 with the following transitions: [2018-10-27 12:37:08,581 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:37:08,590 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:37:08,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:37:09,816 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:37:09,817 INFO L272 AbstractInterpreter]: Visited 186 different actions 364 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:37:09,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:09,824 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:37:09,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:09,824 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:37:09,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:09,833 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:37:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:10,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:37:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-27 12:37:10,151 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:37:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 12:37:10,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-27 12:37:10,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 4] total 7 [2018-10-27 12:37:10,277 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:37:10,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:37:10,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:37:10,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:37:10,279 INFO L87 Difference]: Start difference. First operand 8031 states and 12284 transitions. Second operand 3 states. [2018-10-27 12:37:11,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:37:11,115 INFO L93 Difference]: Finished difference Result 15007 states and 23439 transitions. [2018-10-27 12:37:11,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:37:11,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2018-10-27 12:37:11,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:37:11,148 INFO L225 Difference]: With dead ends: 15007 [2018-10-27 12:37:11,149 INFO L226 Difference]: Without dead ends: 8028 [2018-10-27 12:37:11,169 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:37:11,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8028 states. [2018-10-27 12:37:11,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8028 to 8028. [2018-10-27 12:37:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8028 states. [2018-10-27 12:37:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 8028 states and 12265 transitions. [2018-10-27 12:37:11,387 INFO L78 Accepts]: Start accepts. Automaton has 8028 states and 12265 transitions. Word has length 311 [2018-10-27 12:37:11,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:37:11,387 INFO L481 AbstractCegarLoop]: Abstraction has 8028 states and 12265 transitions. [2018-10-27 12:37:11,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:37:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 8028 states and 12265 transitions. [2018-10-27 12:37:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-27 12:37:11,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:37:11,430 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:37:11,430 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:37:11,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:11,431 INFO L82 PathProgramCache]: Analyzing trace with hash -328274505, now seen corresponding path program 1 times [2018-10-27 12:37:11,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:37:11,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:11,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:11,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:11,433 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:37:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:12,027 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 12:37:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 144 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 12:37:12,240 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:12,240 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:37:12,241 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-10-27 12:37:12,241 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [36], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:37:12,248 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:37:12,249 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:37:13,755 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:37:13,755 INFO L272 AbstractInterpreter]: Visited 186 different actions 364 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:37:13,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:13,763 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:37:13,763 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:13,763 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:37:13,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:13,779 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:37:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:14,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:37:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 68 proven. 93 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-27 12:37:14,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:37:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-27 12:37:14,812 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:37:14,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-27 12:37:14,812 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:37:14,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 12:37:14,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 12:37:14,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-27 12:37:14,814 INFO L87 Difference]: Start difference. First operand 8028 states and 12265 transitions. Second operand 8 states. [2018-10-27 12:37:15,793 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-27 12:37:16,429 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 12:37:16,973 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 12:37:23,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:37:23,505 INFO L93 Difference]: Finished difference Result 30875 states and 56617 transitions. [2018-10-27 12:37:23,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-27 12:37:23,506 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 315 [2018-10-27 12:37:23,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:37:23,635 INFO L225 Difference]: With dead ends: 30875 [2018-10-27 12:37:23,635 INFO L226 Difference]: Without dead ends: 23899 [2018-10-27 12:37:23,692 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 690 GetRequests, 652 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=305, Invalid=1027, Unknown=0, NotChecked=0, Total=1332 [2018-10-27 12:37:23,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23899 states. [2018-10-27 12:37:24,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23899 to 23350. [2018-10-27 12:37:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23350 states. [2018-10-27 12:37:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23350 states to 23350 states and 33263 transitions. [2018-10-27 12:37:24,945 INFO L78 Accepts]: Start accepts. Automaton has 23350 states and 33263 transitions. Word has length 315 [2018-10-27 12:37:24,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:37:24,945 INFO L481 AbstractCegarLoop]: Abstraction has 23350 states and 33263 transitions. [2018-10-27 12:37:24,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 12:37:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 23350 states and 33263 transitions. [2018-10-27 12:37:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-27 12:37:25,000 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:37:25,000 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:37:25,000 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:37:25,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:25,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1387354970, now seen corresponding path program 1 times [2018-10-27 12:37:25,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:37:25,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:25,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:25,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:25,003 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:37:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 200 proven. 58 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-27 12:37:25,637 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:25,638 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:37:25,638 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 365 with the following transitions: [2018-10-27 12:37:25,638 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:37:25,644 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:37:25,644 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:37:27,184 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:37:27,184 INFO L272 AbstractInterpreter]: Visited 187 different actions 366 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:37:27,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:27,189 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:37:27,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:27,189 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:37:27,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:27,197 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:37:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:27,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:37:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 162 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 12:37:27,661 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:37:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 253 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 12:37:27,957 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:37:27,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-27 12:37:27,957 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:37:27,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 12:37:27,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 12:37:27,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-27 12:37:27,960 INFO L87 Difference]: Start difference. First operand 23350 states and 33263 transitions. Second operand 8 states. [2018-10-27 12:37:34,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:37:34,902 INFO L93 Difference]: Finished difference Result 60620 states and 99447 transitions. [2018-10-27 12:37:34,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-27 12:37:34,902 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 364 [2018-10-27 12:37:34,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:37:35,089 INFO L225 Difference]: With dead ends: 60620 [2018-10-27 12:37:35,089 INFO L226 Difference]: Without dead ends: 38532 [2018-10-27 12:37:35,199 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 775 GetRequests, 744 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2018-10-27 12:37:35,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38532 states. [2018-10-27 12:37:36,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38532 to 36059. [2018-10-27 12:37:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36059 states. [2018-10-27 12:37:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36059 states to 36059 states and 48646 transitions. [2018-10-27 12:37:36,342 INFO L78 Accepts]: Start accepts. Automaton has 36059 states and 48646 transitions. Word has length 364 [2018-10-27 12:37:36,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:37:36,343 INFO L481 AbstractCegarLoop]: Abstraction has 36059 states and 48646 transitions. [2018-10-27 12:37:36,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 12:37:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 36059 states and 48646 transitions. [2018-10-27 12:37:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-27 12:37:36,411 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:37:36,411 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:37:36,412 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:37:36,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:36,412 INFO L82 PathProgramCache]: Analyzing trace with hash 2130712224, now seen corresponding path program 1 times [2018-10-27 12:37:36,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:37:36,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:36,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:36,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:37:36,413 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:37:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 263 proven. 116 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-27 12:37:37,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:37,108 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:37:37,109 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 424 with the following transitions: [2018-10-27 12:37:37,109 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:37:37,114 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:37:37,114 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:37:38,128 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:37:38,129 INFO L272 AbstractInterpreter]: Visited 188 different actions 368 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:37:38,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:37:38,137 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:37:38,137 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:37:38,137 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:37:38,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:37:38,146 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:37:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:37:38,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:37:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-10-27 12:37:38,542 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:37:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 301 proven. 17 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-10-27 12:37:38,716 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:37:38,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-10-27 12:37:38,717 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:37:38,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 12:37:38,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 12:37:38,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:37:38,719 INFO L87 Difference]: Start difference. First operand 36059 states and 48646 transitions. Second operand 9 states. [2018-10-27 12:37:42,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:37:42,737 INFO L93 Difference]: Finished difference Result 70664 states and 95032 transitions. [2018-10-27 12:37:42,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-27 12:37:42,744 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 423 [2018-10-27 12:37:42,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:37:42,745 INFO L225 Difference]: With dead ends: 70664 [2018-10-27 12:37:42,745 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 12:37:42,839 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 852 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2018-10-27 12:37:42,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 12:37:42,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 12:37:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 12:37:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 12:37:42,841 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 423 [2018-10-27 12:37:42,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:37:42,841 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 12:37:42,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 12:37:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 12:37:42,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 12:37:42,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 12:37:43,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:43,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:44,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:46,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:47,960 WARN L179 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 1150 DAG size of output: 924 [2018-10-27 12:37:48,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:48,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:49,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:37:50,934 WARN L179 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 1147 DAG size of output: 932 [2018-10-27 12:37:51,195 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2018-10-27 12:37:52,223 WARN L179 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 298 DAG size of output: 199 [2018-10-27 12:37:58,582 WARN L179 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 631 DAG size of output: 254 [2018-10-27 12:38:04,830 WARN L179 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 954 DAG size of output: 173 [2018-10-27 12:38:11,440 WARN L179 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 963 DAG size of output: 173 [2018-10-27 12:38:11,443 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:38:11,443 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a3~0 |old(~a3~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-10-27 12:38:11,443 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:38:11,443 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-27 12:38:11,443 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,444 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,445 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,446 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-27 12:38:11,447 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,448 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-27 12:38:11,449 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,450 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,451 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-27 12:38:11,452 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-27 12:38:11,453 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse62 (= 1 ~a12~0)) (.cse52 (= 1 |old(~a12~0)|)) (.cse64 (= ~a12~0 |old(~a12~0)|)) (.cse59 (= |old(~a22~0)| ~a22~0)) (.cse63 (= ~a27~0 |old(~a27~0)|)) (.cse60 (= ~a5~0 |old(~a5~0)|)) (.cse56 (= ~a6~0 |old(~a6~0)|)) (.cse61 (<= |old(~a3~0)| ~a3~0)) (.cse57 (<= ~a3~0 |old(~a3~0)|)) (.cse58 (= ~a26~0 |old(~a26~0)|))) (let ((.cse7 (not (= 1 |old(~a13~0)|))) (.cse9 (not (= |old(~a21~0)| 1))) (.cse10 (not (= ~b~0 2))) (.cse11 (not (= ~y~0 25))) (.cse12 (not (= 0 |old(~a20~0)|))) (.cse13 (not (= 0 |old(~a23~0)|))) (.cse14 (not (= |old(~a15~0)| 1))) (.cse15 (not (= 0 |old(~a14~0)|))) (.cse16 (not (= ~x~0 24))) (.cse17 (not (= ~e~0 5))) (.cse18 (not (= ~d~0 4))) (.cse19 (not (= 1 |old(~a28~0)|))) (.cse20 (not (= 1 |old(~a10~0)|))) (.cse21 (not (= 1 |old(~a22~0)|))) (.cse8 (and (= ~a15~0 1) (= ~a0~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a17~0 0) (= ~a20~0 0) (= ~a8~0 0) (= ~a7~0 0) (= ~a21~0 1) (= ~a16~0 1) (= ~a25~0 0) (= ~a23~0 0) (= ~a28~0 1) (= ~a14~0 0) (= ~a13~0 1) (= ~a19~0 0) (= ~a10~0 1) (= ~a9~0 1))) (.cse22 (not (= 21 ~u~0))) (.cse23 (not (= 1 |old(~a16~0)|))) (.cse24 (not (= 22 ~v~0))) (.cse25 (not (= |old(~a11~0)| 0))) (.cse26 (not (= |old(~a12~0)| 0))) (.cse27 (not (= |old(~a9~0)| 1))) (.cse28 (not (= 1 |old(~a1~0)|))) (.cse29 (not (= |old(~a17~0)| 0))) (.cse30 (not (= 0 |old(~a2~0)|))) (.cse31 (not (= ~z~0 26))) (.cse32 (not (= |old(~a0~0)| 1))) (.cse33 (not (= 0 |old(~a25~0)|))) (.cse34 (< |calculate_output_#in~input| 1)) (.cse35 (not (= 0 |old(~a7~0)|))) (.cse36 (< 6 |calculate_output_#in~input|)) (.cse37 (not (= 3 ~c~0))) (.cse38 (not (= 0 |old(~a19~0)|))) (.cse39 (not (= 1 |old(~a29~0)|))) (.cse40 (not (= ~a18~0 1))) (.cse41 (not (= 23 ~w~0))) (.cse42 (not (= |old(~a8~0)| 0))) (.cse43 (not (= ~a~0 1))) (.cse44 (not (= |old(~a3~0)| 1))) (.cse45 (not (= 1 |old(~a24~0)|))) (.cse46 (not (= 1 |old(~a4~0)|))) (.cse47 (not (= 6 ~f~0))) (.cse48 (not (= |old(~a6~0)| 0))) (.cse50 (< |old(~a27~0)| 0)) (.cse6 (not (= 0 |old(~a26~0)|))) (.cse51 (= |old(~a6~0)| |old(~a22~0)|)) (.cse53 (and .cse64 .cse59 .cse63 .cse60 .cse56 .cse61 .cse57 .cse58)) (.cse54 (and .cse64 .cse56 .cse57 .cse58 .cse59 .cse63 .cse60 .cse61)) (.cse5 (not (= 1 |old(~a6~0)|))) (.cse55 (not (= 1 |old(~a26~0)|))) (.cse0 (not .cse52)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse49 (< 0 |old(~a27~0)|)) (.cse2 (not (= 1 ~a18~0))) (.cse3 (and .cse56 .cse57 .cse58 .cse59 .cse63 .cse60 .cse61 .cse62)) (.cse4 (< 0 |old(~a3~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse1 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 (not (= |old(~a27~0)| 1)) .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48) (or .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse49 .cse15 .cse16 .cse1 .cse17 .cse18 .cse19 .cse20 .cse21 .cse8 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse50 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48) (or .cse0 .cse1 .cse49 .cse2 .cse5 .cse3) (or .cse50 (not (= 1 |old(~a3~0)|)) (= ~a11~0 0) (< 1 |old(~a27~0)|) .cse6 (not (= 0 |old(~a6~0)|)) .cse1 (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a11~0)|)) .cse2 .cse51) (or .cse1 .cse2 .cse52 .cse53 .cse4) (or .cse1 .cse2 .cse54 .cse52 .cse51) (or .cse0 .cse3 .cse1 .cse55 .cse2 .cse4) (or .cse1 .cse53 .cse2 (< |old(~a3~0)| 2)) (or .cse0 .cse1 .cse55 .cse49 .cse2 .cse3) (or .cse53 .cse1 .cse55 .cse2 .cse52) (or .cse54 .cse1 .cse2 .cse52 .cse5) (or .cse0 (and .cse56 .cse57 .cse58 .cse59 .cse60 (= 1 ~a27~0) .cse61 .cse62) .cse1 .cse55 .cse2 (not (= 1 |old(~a27~0)|))) (or .cse0 .cse1 .cse49 .cse2 .cse3 .cse4)))) [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 12:38:11,454 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,455 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,456 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,457 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,458 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1554) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,459 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,460 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,461 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,462 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,463 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,464 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,465 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,466 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,467 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 12:38:11,468 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,469 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,470 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:38:11,471 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~z~0 26) (= ~a12~0 0) (= ~a4~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~w~0 23) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~y~0 25) (= ~e~0 5) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~d~0 4) (= ~a13~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~f~0 6) (= ~a5~0 1) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~x~0 24) (= ~a10~0 1) (= ~b~0 2) (= ~a2~0 0) (= ~a9~0 1) (= ~a24~0 1)) [2018-10-27 12:38:11,471 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 12:38:11,472 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:38:11,472 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-27 12:38:11,472 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-27 12:38:11,472 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and (= ~a12~0 0) (= ~a21~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a5~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a16~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a13~0 1) (= ~a19~0 0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a9~0 1)) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0))) [2018-10-27 12:38:11,472 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-27 12:38:11,472 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 12:38:11,473 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse2 (<= ~a27~0 0)) (.cse4 (= 1 ~a26~0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (not (= 1 |old(~a13~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a29~0)|)) (and .cse1 (<= 2 ~a3~0)) (not (= 1 |old(~a21~0)|)) (not (= 4 ~d~0)) (not (= 0 |old(~a12~0)|)) (and .cse3 .cse1 .cse2) (not (= |old(~a25~0)| 0)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= 22 ~v~0)) (not (= |old(~a0~0)| 1)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= 1 |old(~a4~0)|)) (not (= ~c~0 3)) (not (= 1 ~a~0)) (and .cse3 .cse0 .cse1) (not (= ~u~0 21)) (not (= |old(~a7~0)| 0)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a17~0)|)) (not (= 26 ~z~0)) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (not (= |old(~a11~0)| 0)) (and .cse1 (= 1 ~a27~0) .cse4) (not (= |old(~a19~0)| 0)) (not (= |old(~a1~0)| 1)) (not (= |old(~a26~0)| 0)) (not (= |old(~a20~0)| 0)) (not (= |old(~a24~0)| 1)) (not (= 2 ~b~0)) (not (= 25 ~y~0)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 1 |old(~a5~0)|)) (not (= |old(~a9~0)| 1)) (not (= 0 |old(~a2~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (and .cse1 .cse4 .cse2) (not (= |old(~a3~0)| 1)) (and .cse1 (and .cse5 .cse4)) (and .cse1 (and .cse0 .cse5)) (not (= 6 ~f~0)))) [2018-10-27 12:38:11,473 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 12:38:11,473 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse2 (<= ~a27~0 0)) (.cse4 (= 1 ~a26~0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (not (= 1 |old(~a13~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a29~0)|)) (and .cse1 (<= 2 ~a3~0)) (not (= 1 |old(~a21~0)|)) (not (= 4 ~d~0)) (not (= 0 |old(~a12~0)|)) (and .cse3 .cse1 .cse2) (not (= |old(~a25~0)| 0)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= 22 ~v~0)) (not (= |old(~a0~0)| 1)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= 1 |old(~a4~0)|)) (not (= ~c~0 3)) (not (= 1 ~a~0)) (and .cse3 .cse0 .cse1) (not (= ~u~0 21)) (not (= |old(~a7~0)| 0)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a17~0)|)) (not (= 26 ~z~0)) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (not (= |old(~a11~0)| 0)) (and .cse1 (= 1 ~a27~0) .cse4) (not (= |old(~a19~0)| 0)) (not (= |old(~a1~0)| 1)) (not (= |old(~a26~0)| 0)) (not (= |old(~a20~0)| 0)) (not (= |old(~a24~0)| 1)) (not (= 2 ~b~0)) (not (= 25 ~y~0)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 1 |old(~a5~0)|)) (not (= |old(~a9~0)| 1)) (not (= 0 |old(~a2~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (and .cse1 .cse4 .cse2) (not (= |old(~a3~0)| 1)) (and .cse1 (and .cse5 .cse4)) (and .cse1 (and .cse0 .cse5)) (not (= 6 ~f~0)))) [2018-10-27 12:38:11,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:38:11 BoogieIcfgContainer [2018-10-27 12:38:11,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 12:38:11,502 INFO L168 Benchmark]: Toolchain (without parser) took 190506.18 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -287.0 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,504 INFO L168 Benchmark]: CDTParser took 0.60 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. [2018-10-27 12:38:11,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1085.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,508 INFO L168 Benchmark]: Boogie Preprocessor took 150.60 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,509 INFO L168 Benchmark]: RCFGBuilder took 4741.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,509 INFO L168 Benchmark]: TraceAbstraction took 184186.20 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 235.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-27 12:38:11,523 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1085.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 333.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.60 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4741.97 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 184186.20 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 235.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1554]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((!(1 == \old(a13)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || ((a3 <= 0 && a5 == \old(a5)) && 1 == a26)) || !(1 == \old(a10))) || !(1 == \old(a29))) || (a5 == \old(a5) && 2 <= a3)) || !(1 == \old(a21))) || !(4 == d)) || !(0 == \old(a12))) || ((a3 <= 0 && a5 == \old(a5)) && a27 <= 0)) || !(\old(a25) == 0)) || !(x == 24)) || !(e == 5)) || !(22 == v)) || !(\old(a0) == 1)) || !(\old(a27) == 1)) || !(\old(a8) == 0)) || !(1 == \old(a4))) || !(c == 3)) || !(1 == a)) || ((a3 <= 0 && 1 == a6) && a5 == \old(a5))) || !(u == 21)) || !(\old(a7) == 0)) || !(0 == \old(a23))) || !(\old(a15) == 1)) || !(0 == \old(a17))) || !(26 == z)) || ((!(a12 == 1) && !(a22 == a6)) && a5 == \old(a5))) || !(1 == \old(a28))) || !(1 == \old(a22))) || !(1 == \old(a16))) || !(\old(a11) == 0)) || ((a5 == \old(a5) && 1 == a27) && 1 == a26)) || !(\old(a19) == 0)) || !(\old(a1) == 1)) || !(\old(a26) == 0)) || !(\old(a20) == 0)) || !(\old(a24) == 1)) || !(2 == b)) || !(25 == y)) || !(0 == \old(a6))) || !(0 == \old(a14))) || (a5 == \old(a5) && a3 <= 0 && !(a12 == 1))) || !(1 == \old(a5))) || !(\old(a9) == 1)) || !(0 == \old(a2))) || !(a18 == 1)) || !(23 == w)) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || !(\old(a3) == 1)) || (a5 == \old(a5) && !(a12 == 1) && 1 == a26)) || (a5 == \old(a5) && 1 == a6 && !(a12 == 1))) || !(6 == f) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 184.0s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 120.3s AutomataDifference, 0.0s DeadEndRemovalTime, 28.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3127 SDtfs, 11975 SDslu, 2829 SDs, 0 SdLazy, 23821 SolverSat, 4624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 64.3s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3943 GetRequests, 3713 SyntacticMatches, 78 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1267 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36059occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.6s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9992052121827598 AbsIntWeakeningRatio, 0.24448897795591182 AbsIntAvgWeakeningVarsNumRemoved, 40.016032064128254 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 3174 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 573 PreInvPairs, 935 NumberOfFragments, 1987 HoareAnnotationTreeSize, 573 FomulaSimplifications, 72706 FormulaSimplificationTreeSizeReduction, 8.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 64967 FormulaSimplificationTreeSizeReductionInter, 20.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 4533 NumberOfCodeBlocks, 4533 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 6145 ConstructedInterpolants, 0 QuantifiedInterpolants, 4663883 SizeOfPredicates, 6 NumberOfNonLiveVariables, 6765 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 21 InterpolantComputations, 7 PerfectInterpolantSequences, 3462/3875 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...