java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:07:53,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:07:53,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:07:53,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 18:07:53,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:07:53,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:07:53,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:07:53,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:07:53,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:07:53,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:07:53,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:07:53,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:07:53,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:07:53,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:07:53,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:07:53,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:07:53,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:07:53,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:07:53,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:07:53,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:07:53,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 18:07:53,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:07:53,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:07:53,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:07:53,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:07:53,351 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:07:53,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:07:53,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:07:53,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:07:53,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:07:53,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:07:53,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:07:53,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:07:53,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:07:53,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:07:53,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:07:53,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:07:53,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:07:53,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:07:53,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:07:53,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:07:53,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:07:53,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:07:53,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:07:53,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:07:53,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:07:53,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:07:53,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:07:53,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:07:53,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:07:53,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:07:53,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:07:53,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:07:53,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:07:53,422 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:07:53,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label11.c [2019-09-07 18:07:53,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39c4c2b8/088ea47f65cf43a4b179e455a2c0943f/FLAGc46399ccf [2019-09-07 18:07:54,011 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:07:54,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label11.c [2019-09-07 18:07:54,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39c4c2b8/088ea47f65cf43a4b179e455a2c0943f/FLAGc46399ccf [2019-09-07 18:07:54,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39c4c2b8/088ea47f65cf43a4b179e455a2c0943f [2019-09-07 18:07:54,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:07:54,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:07:54,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:07:54,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:07:54,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:07:54,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:07:54" (1/1) ... [2019-09-07 18:07:54,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc4d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:54, skipping insertion in model container [2019-09-07 18:07:54,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:07:54" (1/1) ... [2019-09-07 18:07:54,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:07:54,382 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:07:54,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:07:54,893 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:07:55,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:07:55,062 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:07:55,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55 WrapperNode [2019-09-07 18:07:55,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:07:55,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:07:55,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:07:55,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:07:55,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... [2019-09-07 18:07:55,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:07:55,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:07:55,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:07:55,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:07:55,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:07:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:07:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:07:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:07:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:07:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:07:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:07:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:07:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:07:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:07:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:07:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:07:56,483 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:07:56,483 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:07:56,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:07:56 BoogieIcfgContainer [2019-09-07 18:07:56,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:07:56,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:07:56,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:07:56,492 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:07:56,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:07:54" (1/3) ... [2019-09-07 18:07:56,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660898a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:07:56, skipping insertion in model container [2019-09-07 18:07:56,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:07:55" (2/3) ... [2019-09-07 18:07:56,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660898a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:07:56, skipping insertion in model container [2019-09-07 18:07:56,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:07:56" (3/3) ... [2019-09-07 18:07:56,502 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label11.c [2019-09-07 18:07:56,515 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:07:56,525 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:07:56,543 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:07:56,586 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:07:56,587 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:07:56,588 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:07:56,589 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:07:56,589 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:07:56,589 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:07:56,589 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:07:56,589 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:07:56,589 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:07:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-09-07 18:07:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-09-07 18:07:56,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:56,627 INFO L399 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] [2019-09-07 18:07:56,629 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:56,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:56,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1918215546, now seen corresponding path program 1 times [2019-09-07 18:07:56,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:56,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:56,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:56,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:56,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:56,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:56,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:07:56,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:07:56,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:07:56,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:56,927 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-09-07 18:07:57,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:07:57,889 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-09-07 18:07:57,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:07:57,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2019-09-07 18:07:57,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:07:57,923 INFO L225 Difference]: With dead ends: 571 [2019-09-07 18:07:57,923 INFO L226 Difference]: Without dead ends: 294 [2019-09-07 18:07:57,936 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:57,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-09-07 18:07:58,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-09-07 18:07:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-09-07 18:07:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-09-07 18:07:58,054 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 67 [2019-09-07 18:07:58,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:07:58,056 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-09-07 18:07:58,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:07:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-09-07 18:07:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-07 18:07:58,073 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:58,074 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 18:07:58,074 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:58,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:58,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2016512505, now seen corresponding path program 1 times [2019-09-07 18:07:58,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:58,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:58,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:58,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:58,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:58,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:58,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:07:58,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:07:58,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:07:58,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:58,398 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 3 states. [2019-09-07 18:07:59,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:07:59,084 INFO L93 Difference]: Finished difference Result 582 states and 894 transitions. [2019-09-07 18:07:59,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:07:59,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-09-07 18:07:59,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:07:59,090 INFO L225 Difference]: With dead ends: 582 [2019-09-07 18:07:59,090 INFO L226 Difference]: Without dead ends: 580 [2019-09-07 18:07:59,091 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:07:59,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2019-09-07 18:07:59,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 294. [2019-09-07 18:07:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-09-07 18:07:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-09-07 18:07:59,115 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 186 [2019-09-07 18:07:59,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:07:59,116 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-09-07 18:07:59,116 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:07:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-09-07 18:07:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-09-07 18:07:59,119 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:07:59,119 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 18:07:59,119 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:07:59,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:07:59,120 INFO L82 PathProgramCache]: Analyzing trace with hash -319573275, now seen corresponding path program 1 times [2019-09-07 18:07:59,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:07:59,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:07:59,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:59,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:07:59,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:07:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:07:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:07:59,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:07:59,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 18:07:59,287 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 18:07:59,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 18:07:59,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 18:07:59,288 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 5 states. [2019-09-07 18:08:00,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:00,291 INFO L93 Difference]: Finished difference Result 743 states and 1137 transitions. [2019-09-07 18:08:00,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 18:08:00,292 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 192 [2019-09-07 18:08:00,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:00,296 INFO L225 Difference]: With dead ends: 743 [2019-09-07 18:08:00,296 INFO L226 Difference]: Without dead ends: 455 [2019-09-07 18:08:00,297 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:08:00,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2019-09-07 18:08:00,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 447. [2019-09-07 18:08:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-09-07 18:08:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 639 transitions. [2019-09-07 18:08:00,323 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 639 transitions. Word has length 192 [2019-09-07 18:08:00,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:00,323 INFO L475 AbstractCegarLoop]: Abstraction has 447 states and 639 transitions. [2019-09-07 18:08:00,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 18:08:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 639 transitions. [2019-09-07 18:08:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-07 18:08:00,326 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:08:00,326 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 18:08:00,327 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:08:00,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:08:00,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1760446162, now seen corresponding path program 1 times [2019-09-07 18:08:00,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:08:00,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:08:00,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:00,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:00,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:08:00,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:08:00,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:08:00,522 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:08:00,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:08:00,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:08:00,523 INFO L87 Difference]: Start difference. First operand 447 states and 639 transitions. Second operand 6 states. [2019-09-07 18:08:01,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:01,471 INFO L93 Difference]: Finished difference Result 1206 states and 1783 transitions. [2019-09-07 18:08:01,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:08:01,471 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2019-09-07 18:08:01,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:01,477 INFO L225 Difference]: With dead ends: 1206 [2019-09-07 18:08:01,477 INFO L226 Difference]: Without dead ends: 765 [2019-09-07 18:08:01,479 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:08:01,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2019-09-07 18:08:01,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 749. [2019-09-07 18:08:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2019-09-07 18:08:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1042 transitions. [2019-09-07 18:08:01,508 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1042 transitions. Word has length 193 [2019-09-07 18:08:01,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:01,509 INFO L475 AbstractCegarLoop]: Abstraction has 749 states and 1042 transitions. [2019-09-07 18:08:01,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:08:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1042 transitions. [2019-09-07 18:08:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-09-07 18:08:01,513 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:08:01,513 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:08:01,514 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:08:01,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:08:01,514 INFO L82 PathProgramCache]: Analyzing trace with hash 854527778, now seen corresponding path program 1 times [2019-09-07 18:08:01,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:08:01,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:08:01,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:01,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:01,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:08:01,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:08:01,779 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:08:01,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:01,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:08:01,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:08:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:08:02,158 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:08:02,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:08:02,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:08:02,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:08:02,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:08:02,162 INFO L87 Difference]: Start difference. First operand 749 states and 1042 transitions. Second operand 9 states. [2019-09-07 18:08:04,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:04,737 INFO L93 Difference]: Finished difference Result 3058 states and 4732 transitions. [2019-09-07 18:08:04,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 18:08:04,740 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 271 [2019-09-07 18:08:04,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:04,755 INFO L225 Difference]: With dead ends: 3058 [2019-09-07 18:08:04,755 INFO L226 Difference]: Without dead ends: 1389 [2019-09-07 18:08:04,763 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-09-07 18:08:04,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2019-09-07 18:08:04,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1226. [2019-09-07 18:08:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2019-09-07 18:08:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1627 transitions. [2019-09-07 18:08:04,861 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1627 transitions. Word has length 271 [2019-09-07 18:08:04,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:04,862 INFO L475 AbstractCegarLoop]: Abstraction has 1226 states and 1627 transitions. [2019-09-07 18:08:04,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:08:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1627 transitions. [2019-09-07 18:08:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-09-07 18:08:04,872 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:08:04,872 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:08:04,873 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:08:04,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:08:04,873 INFO L82 PathProgramCache]: Analyzing trace with hash 555019930, now seen corresponding path program 1 times [2019-09-07 18:08:04,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:08:04,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:08:04,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:04,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:04,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 121 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-09-07 18:08:05,330 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:08:05,330 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:08:05,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:05,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:08:05,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:08:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 233 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:08:05,566 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:08:05,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:08:05,567 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:08:05,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:08:05,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:08:05,568 INFO L87 Difference]: Start difference. First operand 1226 states and 1627 transitions. Second operand 9 states. [2019-09-07 18:08:06,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:06,606 INFO L93 Difference]: Finished difference Result 2561 states and 3419 transitions. [2019-09-07 18:08:06,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:08:06,607 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 307 [2019-09-07 18:08:06,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:06,618 INFO L225 Difference]: With dead ends: 2561 [2019-09-07 18:08:06,618 INFO L226 Difference]: Without dead ends: 1357 [2019-09-07 18:08:06,623 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 307 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-09-07 18:08:06,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1357 states. [2019-09-07 18:08:06,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1357 to 1337. [2019-09-07 18:08:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1337 states. [2019-09-07 18:08:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1715 transitions. [2019-09-07 18:08:06,682 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1715 transitions. Word has length 307 [2019-09-07 18:08:06,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:06,685 INFO L475 AbstractCegarLoop]: Abstraction has 1337 states and 1715 transitions. [2019-09-07 18:08:06,685 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:08:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1715 transitions. [2019-09-07 18:08:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-09-07 18:08:06,695 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:08:06,695 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-09-07 18:08:06,696 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:08:06,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:08:06,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1882584922, now seen corresponding path program 1 times [2019-09-07 18:08:06,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:08:06,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:08:06,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:06,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:06,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 368 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-07 18:08:07,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:08:07,243 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:08:07,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:08:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:07,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:08:07,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:08:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 368 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-07 18:08:07,485 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:08:07,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2019-09-07 18:08:07,486 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 18:08:07,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 18:08:07,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:08:07,487 INFO L87 Difference]: Start difference. First operand 1337 states and 1715 transitions. Second operand 7 states. [2019-09-07 18:08:08,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:08,718 INFO L93 Difference]: Finished difference Result 3171 states and 4375 transitions. [2019-09-07 18:08:08,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 18:08:08,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 379 [2019-09-07 18:08:08,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:08,734 INFO L225 Difference]: With dead ends: 3171 [2019-09-07 18:08:08,735 INFO L226 Difference]: Without dead ends: 1840 [2019-09-07 18:08:08,741 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 381 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-07 18:08:08,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2019-09-07 18:08:08,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1784. [2019-09-07 18:08:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2019-09-07 18:08:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2298 transitions. [2019-09-07 18:08:08,821 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2298 transitions. Word has length 379 [2019-09-07 18:08:08,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:08,822 INFO L475 AbstractCegarLoop]: Abstraction has 1784 states and 2298 transitions. [2019-09-07 18:08:08,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 18:08:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2298 transitions. [2019-09-07 18:08:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-09-07 18:08:08,864 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:08:08,865 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:08:08,866 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:08:08,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:08:08,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1039577823, now seen corresponding path program 1 times [2019-09-07 18:08:08,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:08:08,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:08:08,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:08,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:08:08,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:08:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:08:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-07 18:08:09,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:08:09,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:08:09,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:08:09,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:08:09,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:08:09,232 INFO L87 Difference]: Start difference. First operand 1784 states and 2298 transitions. Second operand 4 states. [2019-09-07 18:08:10,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:08:10,230 INFO L93 Difference]: Finished difference Result 4573 states and 5896 transitions. [2019-09-07 18:08:10,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:08:10,230 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 392 [2019-09-07 18:08:10,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:08:10,232 INFO L225 Difference]: With dead ends: 4573 [2019-09-07 18:08:10,232 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:08:10,241 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:08:10,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:08:10,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:08:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:08:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:08:10,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2019-09-07 18:08:10,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:08:10,243 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:08:10,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:08:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:08:10,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:08:10,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:08:10,504 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 63 [2019-09-07 18:08:10,805 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 29 [2019-09-07 18:08:11,095 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2019-09-07 18:08:11,350 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2019-09-07 18:08:11,353 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:08:11,353 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,354 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 18:08:11,355 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2019-09-07 18:08:11,356 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-09-07 18:08:11,357 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-09-07 18:08:11,357 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-09-07 18:08:11,357 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-09-07 18:08:11,359 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-09-07 18:08:11,360 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-09-07 18:08:11,360 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 18:08:11,360 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 18:08:11,361 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 18:08:11,364 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 18:08:11,364 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 18:08:11,364 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-09-07 18:08:11,364 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-09-07 18:08:11,365 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-09-07 18:08:11,365 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-09-07 18:08:11,365 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-09-07 18:08:11,366 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,366 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,367 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,367 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,367 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,367 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-09-07 18:08:11,368 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 18:08:11,368 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-09-07 18:08:11,369 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-09-07 18:08:11,370 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-09-07 18:08:11,371 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-09-07 18:08:11,372 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-09-07 18:08:11,372 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-09-07 18:08:11,372 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 18:08:11,373 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,374 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-09-07 18:08:11,375 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-09-07 18:08:11,376 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 18:08:11,376 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 18:08:11,376 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 18:08:11,376 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 18:08:11,376 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,377 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-09-07 18:08:11,378 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-09-07 18:08:11,379 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-09-07 18:08:11,380 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-09-07 18:08:11,381 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 3 |old(~a10~0)|)) (.cse1 (and (not (<= 0 (+ |old(~a1~0)| 12))) (= 6 |old(~a19~0)|))) (.cse2 (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse2 (= 1 |old(~a10~0)|)) (or (not (<= |old(~a19~0)| 9)) .cse1 .cse2))) [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,383 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 18:08:11,384 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,385 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,386 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,386 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,389 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,389 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 18:08:11,390 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,391 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 18:08:11,392 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-09-07 18:08:11,393 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-09-07 18:08:11,393 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-09-07 18:08:11,393 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:08:11,393 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 6)) (<= ~a19~0 9) (not (= 1 ~a10~0)) (<= 0 (+ ~a1~0 12))) [2019-09-07 18:08:11,393 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:08:11,393 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:08:11,393 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) (not (<= 0 (+ |old(~a1~0)| 12))) (not (<= |old(~a19~0)| 9)) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|) (not (<= |old(~a1~0)| 23))) [2019-09-07 18:08:11,394 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:08:11,394 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 3))) (.cse0 (or (not (= ~a19~0 6)) (<= 0 (+ ~a1~0 12))))) (or (and (<= ~a19~0 9) .cse0) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a1~0)| 23)) (= 3 |old(~a10~0)|) (and .cse1 (not (= 1 ~a10~0))) (and .cse1 .cse0) (not (<= 0 (+ |old(~a1~0)| 12))) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|))) [2019-09-07 18:08:11,394 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-09-07 18:08:11,394 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-07 18:08:11,394 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 3))) (.cse0 (or (not (= ~a19~0 6)) (<= 0 (+ ~a1~0 12))))) (or (and (<= ~a19~0 9) .cse0) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a1~0)| 23)) (= 3 |old(~a10~0)|) (and .cse1 (not (= 1 ~a10~0))) (and .cse1 .cse0) (not (<= 0 (+ |old(~a1~0)| 12))) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|))) [2019-09-07 18:08:11,394 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-09-07 18:08:11,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:08:11 BoogieIcfgContainer [2019-09-07 18:08:11,421 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:08:11,425 INFO L168 Benchmark]: Toolchain (without parser) took 17112.01 ms. Allocated memory was 133.2 MB in the beginning and 616.0 MB in the end (delta: 482.9 MB). Free memory was 87.8 MB in the beginning and 450.0 MB in the end (delta: -362.2 MB). Peak memory consumption was 401.6 MB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,426 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.25 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.6 MB in the beginning and 162.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,429 INFO L168 Benchmark]: Boogie Preprocessor took 135.27 ms. Allocated memory is still 201.9 MB. Free memory was 162.5 MB in the beginning and 157.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,436 INFO L168 Benchmark]: RCFGBuilder took 1284.94 ms. Allocated memory was 201.9 MB in the beginning and 226.5 MB in the end (delta: 24.6 MB). Free memory was 157.9 MB in the beginning and 175.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,437 INFO L168 Benchmark]: TraceAbstraction took 14935.06 ms. Allocated memory was 226.5 MB in the beginning and 616.0 MB in the end (delta: 389.5 MB). Free memory was 175.9 MB in the beginning and 450.0 MB in the end (delta: -274.1 MB). Peak memory consumption was 396.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:08:11,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.25 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.6 MB in the beginning and 162.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.27 ms. Allocated memory is still 201.9 MB. Free memory was 162.5 MB in the beginning and 157.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1284.94 ms. Allocated memory was 201.9 MB in the beginning and 226.5 MB in the end (delta: 24.6 MB). Free memory was 157.9 MB in the beginning and 175.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14935.06 ms. Allocated memory was 226.5 MB in the beginning and 616.0 MB in the end (delta: 389.5 MB). Free memory was 175.9 MB in the beginning and 450.0 MB in the end (delta: -274.1 MB). Peak memory consumption was 396.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((a19 <= 9 && (!(a19 == 6) || 0 <= a1 + 12)) || !(\old(a19) <= 9)) || !(\old(a1) <= 23)) || 3 == \old(a10)) || (!(a10 == 3) && !(1 == a10))) || (!(a10 == 3) && (!(a19 == 6) || 0 <= a1 + 12))) || !(0 <= \old(a1) + 12)) || 6 == \old(a19)) || 1 == \old(a10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 14.8s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 9.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 211 SDtfs, 3001 SDslu, 304 SDs, 0 SdLazy, 6433 SolverSat, 1279 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1035 GetRequests, 980 SyntacticMatches, 5 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1784occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 549 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 86 PreInvPairs, 158 NumberOfFragments, 260 HoareAnnotationTreeSize, 86 FomulaSimplifications, 10918 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2798 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2944 NumberOfCodeBlocks, 2944 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2933 ConstructedInterpolants, 0 QuantifiedInterpolants, 2108154 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1522 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 2335/2391 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...