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/Problem01_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 13:09:20,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:09:20,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:09:20,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 13:09:20,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 13:09:20,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 13:09:20,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 13:09:20,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 13:09:20,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 13:09:20,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 13:09:20,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 13:09:20,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 13:09:20,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 13:09:20,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 13:09:20,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 13:09:20,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 13:09:20,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 13:09:20,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:09:20,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:09:20,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:09:20,316 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 13:09:20,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:09:20,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:09:20,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:09:20,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:09:20,337 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:09:20,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:09:20,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:09:20,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:09:20,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:09:20,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:09:20,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:09:20,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:09:20,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:09:20,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:09:20,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:09:20,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:09:20,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:09:20,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:09:20,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:09:20,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:09:20,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:09:20,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:09:20,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:09:20,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:09:20,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:09:20,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:09:20,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:09:20,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:09:20,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:09:20,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:09:20,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:09:20,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:09:20,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:09:20,419 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:09:20,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label30.c [2019-09-07 13:09:20,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3648c272c/2b70c4d7956249adbd2d9d700037e60a/FLAG24401ae91 [2019-09-07 13:09:21,084 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:09:21,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label30.c [2019-09-07 13:09:21,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3648c272c/2b70c4d7956249adbd2d9d700037e60a/FLAG24401ae91 [2019-09-07 13:09:21,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3648c272c/2b70c4d7956249adbd2d9d700037e60a [2019-09-07 13:09:21,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:09:21,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:09:21,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:09:21,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:09:21,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:09:21,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:09:21" (1/1) ... [2019-09-07 13:09:21,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db0e7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:21, skipping insertion in model container [2019-09-07 13:09:21,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:09:21" (1/1) ... [2019-09-07 13:09:21,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:09:21,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:09:22,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:09:22,119 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:09:22,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:09:22,213 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:09:22,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22 WrapperNode [2019-09-07 13:09:22,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:09:22,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:09:22,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:09:22,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:09:22,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (1/1) ... [2019-09-07 13:09:22,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:09:22,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:09:22,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:09:22,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:09:22,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (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 13:09:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:09:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:09:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:09:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:09:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:09:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:09:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:09:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:09:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:09:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:09:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:09:23,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:09:23,606 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:09:23,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:09:23 BoogieIcfgContainer [2019-09-07 13:09:23,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:09:23,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:09:23,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:09:23,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:09:23,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:09:21" (1/3) ... [2019-09-07 13:09:23,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4066f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:09:23, skipping insertion in model container [2019-09-07 13:09:23,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:22" (2/3) ... [2019-09-07 13:09:23,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4066f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:09:23, skipping insertion in model container [2019-09-07 13:09:23,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:09:23" (3/3) ... [2019-09-07 13:09:23,617 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label30.c [2019-09-07 13:09:23,627 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:09:23,635 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:09:23,654 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:09:23,691 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:09:23,692 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:09:23,692 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:09:23,693 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:09:23,693 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:09:23,693 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:09:23,693 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:09:23,693 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:09:23,694 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:09:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-09-07 13:09:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-07 13:09:23,739 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:23,741 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:23,743 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:23,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:23,749 INFO L82 PathProgramCache]: Analyzing trace with hash -152148385, now seen corresponding path program 1 times [2019-09-07 13:09:23,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:23,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:23,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:23,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:23,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:24,269 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 13:09:24,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:24,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 13:09:24,276 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 13:09:24,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 13:09:24,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 13:09:24,294 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2019-09-07 13:09:25,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:25,605 INFO L93 Difference]: Finished difference Result 698 states and 1223 transitions. [2019-09-07 13:09:25,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 13:09:25,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-09-07 13:09:25,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:25,630 INFO L225 Difference]: With dead ends: 698 [2019-09-07 13:09:25,630 INFO L226 Difference]: Without dead ends: 413 [2019-09-07 13:09:25,642 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 13:09:25,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2019-09-07 13:09:25,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 278. [2019-09-07 13:09:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-09-07 13:09:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 406 transitions. [2019-09-07 13:09:25,724 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 406 transitions. Word has length 131 [2019-09-07 13:09:25,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:25,728 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 406 transitions. [2019-09-07 13:09:25,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 13:09:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 406 transitions. [2019-09-07 13:09:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-07 13:09:25,738 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:25,739 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:25,739 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:25,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:25,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1159631208, now seen corresponding path program 1 times [2019-09-07 13:09:25,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:25,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:25,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:25,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:25,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:25,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:09:25,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:09:25,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:09:25,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:09:25,936 INFO L87 Difference]: Start difference. First operand 278 states and 406 transitions. Second operand 6 states. [2019-09-07 13:09:26,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:26,757 INFO L93 Difference]: Finished difference Result 703 states and 1045 transitions. [2019-09-07 13:09:26,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:09:26,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2019-09-07 13:09:26,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:26,763 INFO L225 Difference]: With dead ends: 703 [2019-09-07 13:09:26,763 INFO L226 Difference]: Without dead ends: 431 [2019-09-07 13:09:26,765 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 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 13:09:26,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2019-09-07 13:09:26,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 417. [2019-09-07 13:09:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2019-09-07 13:09:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 597 transitions. [2019-09-07 13:09:26,798 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 597 transitions. Word has length 141 [2019-09-07 13:09:26,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:26,798 INFO L475 AbstractCegarLoop]: Abstraction has 417 states and 597 transitions. [2019-09-07 13:09:26,798 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:09:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 597 transitions. [2019-09-07 13:09:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-07 13:09:26,802 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:26,802 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:26,803 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:26,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:26,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1563736858, now seen corresponding path program 1 times [2019-09-07 13:09:26,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:26,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:26,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:26,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:26,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:27,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:27,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 13:09:27,108 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 13:09:27,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 13:09:27,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:09:27,109 INFO L87 Difference]: Start difference. First operand 417 states and 597 transitions. Second operand 5 states. [2019-09-07 13:09:27,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:27,785 INFO L93 Difference]: Finished difference Result 927 states and 1352 transitions. [2019-09-07 13:09:27,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 13:09:27,785 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2019-09-07 13:09:27,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:27,789 INFO L225 Difference]: With dead ends: 927 [2019-09-07 13:09:27,789 INFO L226 Difference]: Without dead ends: 415 [2019-09-07 13:09:27,791 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:09:27,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2019-09-07 13:09:27,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 415. [2019-09-07 13:09:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2019-09-07 13:09:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 545 transitions. [2019-09-07 13:09:27,812 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 545 transitions. Word has length 142 [2019-09-07 13:09:27,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:27,813 INFO L475 AbstractCegarLoop]: Abstraction has 415 states and 545 transitions. [2019-09-07 13:09:27,813 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 13:09:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 545 transitions. [2019-09-07 13:09:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-07 13:09:27,816 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:27,816 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:27,817 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:27,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:27,817 INFO L82 PathProgramCache]: Analyzing trace with hash -77416850, now seen corresponding path program 1 times [2019-09-07 13:09:27,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:27,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:27,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:27,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:27,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:28,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:28,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:09:28,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:09:28,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:09:28,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:09:28,030 INFO L87 Difference]: Start difference. First operand 415 states and 545 transitions. Second operand 3 states. [2019-09-07 13:09:28,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:28,569 INFO L93 Difference]: Finished difference Result 1231 states and 1647 transitions. [2019-09-07 13:09:28,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:09:28,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-09-07 13:09:28,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:28,575 INFO L225 Difference]: With dead ends: 1231 [2019-09-07 13:09:28,575 INFO L226 Difference]: Without dead ends: 822 [2019-09-07 13:09:28,577 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 13:09:28,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2019-09-07 13:09:28,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 822. [2019-09-07 13:09:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2019-09-07 13:09:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1060 transitions. [2019-09-07 13:09:28,608 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1060 transitions. Word has length 146 [2019-09-07 13:09:28,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:28,609 INFO L475 AbstractCegarLoop]: Abstraction has 822 states and 1060 transitions. [2019-09-07 13:09:28,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:09:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1060 transitions. [2019-09-07 13:09:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-07 13:09:28,613 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:28,614 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:28,614 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:28,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:28,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1784447858, now seen corresponding path program 1 times [2019-09-07 13:09:28,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:28,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:28,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:28,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:28,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:28,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:28,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:09:28,719 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:09:28,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:09:28,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:09:28,720 INFO L87 Difference]: Start difference. First operand 822 states and 1060 transitions. Second operand 6 states. [2019-09-07 13:09:29,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:29,355 INFO L93 Difference]: Finished difference Result 2083 states and 2796 transitions. [2019-09-07 13:09:29,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:09:29,356 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2019-09-07 13:09:29,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:29,364 INFO L225 Difference]: With dead ends: 2083 [2019-09-07 13:09:29,364 INFO L226 Difference]: Without dead ends: 1267 [2019-09-07 13:09:29,367 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 13:09:29,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1267 states. [2019-09-07 13:09:29,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1267 to 1112. [2019-09-07 13:09:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2019-09-07 13:09:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1401 transitions. [2019-09-07 13:09:29,433 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1401 transitions. Word has length 162 [2019-09-07 13:09:29,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:29,434 INFO L475 AbstractCegarLoop]: Abstraction has 1112 states and 1401 transitions. [2019-09-07 13:09:29,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:09:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1401 transitions. [2019-09-07 13:09:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-07 13:09:29,439 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:29,439 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:29,439 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:29,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:29,440 INFO L82 PathProgramCache]: Analyzing trace with hash 800655393, now seen corresponding path program 1 times [2019-09-07 13:09:29,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:29,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:29,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:29,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:29,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:29,564 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:09:29,564 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 13:09:29,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:29,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:09:29,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:09:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:29,840 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:09:29,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 13:09:29,842 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:09:29,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:09:29,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:09:29,843 INFO L87 Difference]: Start difference. First operand 1112 states and 1401 transitions. Second operand 9 states. [2019-09-07 13:09:31,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:31,231 INFO L93 Difference]: Finished difference Result 3116 states and 4112 transitions. [2019-09-07 13:09:31,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-07 13:09:31,232 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 174 [2019-09-07 13:09:31,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:31,245 INFO L225 Difference]: With dead ends: 3116 [2019-09-07 13:09:31,245 INFO L226 Difference]: Without dead ends: 2010 [2019-09-07 13:09:31,249 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2019-09-07 13:09:31,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2019-09-07 13:09:31,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 1807. [2019-09-07 13:09:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1807 states. [2019-09-07 13:09:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2246 transitions. [2019-09-07 13:09:31,356 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2246 transitions. Word has length 174 [2019-09-07 13:09:31,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:31,358 INFO L475 AbstractCegarLoop]: Abstraction has 1807 states and 2246 transitions. [2019-09-07 13:09:31,359 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:09:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2246 transitions. [2019-09-07 13:09:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-07 13:09:31,368 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:31,368 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:31,369 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:31,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:31,369 INFO L82 PathProgramCache]: Analyzing trace with hash 293137055, now seen corresponding path program 1 times [2019-09-07 13:09:31,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:31,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:31,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:31,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:31,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:31,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:09:31,604 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) [2019-09-07 13:09:31,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:09:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:31,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 13:09:31,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:09:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 13:09:31,802 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:09:31,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2019-09-07 13:09:31,803 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-07 13:09:31,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-07 13:09:31,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-07 13:09:31,804 INFO L87 Difference]: Start difference. First operand 1807 states and 2246 transitions. Second operand 8 states. [2019-09-07 13:09:33,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:33,385 INFO L93 Difference]: Finished difference Result 3966 states and 5097 transitions. [2019-09-07 13:09:33,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-07 13:09:33,386 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2019-09-07 13:09:33,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:33,387 INFO L225 Difference]: With dead ends: 3966 [2019-09-07 13:09:33,387 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:09:33,397 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2019-09-07 13:09:33,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:09:33,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:09:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:09:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:09:33,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2019-09-07 13:09:33,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:33,399 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:09:33,399 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-07 13:09:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:09:33,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:09:33,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:09:33,643 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2019-09-07 13:09:34,195 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 66 [2019-09-07 13:09:34,481 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2019-09-07 13:09:34,731 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2019-09-07 13:09:34,734 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:09:34,735 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|) (<= ~a7~0 |old(~a7~0)|)) [2019-09-07 13:09:34,735 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:09:34,735 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-09-07 13:09:34,735 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-09-07 13:09:34,735 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,735 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-09-07 13:09:34,736 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,737 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-09-07 13:09:34,738 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-09-07 13:09:34,739 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,740 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-09-07 13:09:34,741 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-07 13:09:34,742 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,743 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-09-07 13:09:34,744 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,745 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-09-07 13:09:34,746 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-09-07 13:09:34,747 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-09-07 13:09:34,748 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-09-07 13:09:34,749 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-09-07 13:09:34,750 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-09-07 13:09:34,751 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse11 (= 1 |old(~a17~0)|))) (let ((.cse7 (= 1 ~a7~0)) (.cse9 (= ~a17~0 1)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse13 (and (= |old(~a7~0)| |old(~a17~0)|) .cse11)) (.cse2 (not (= 8 ~a12~0))) (.cse14 (= ~a17~0 |old(~a17~0)|)) (.cse8 (= ~a16~0 |old(~a16~0)|)) (.cse15 (= ~a8~0 |old(~a8~0)|)) (.cse16 (= ~a20~0 |old(~a20~0)|)) (.cse17 (= ~a21~0 |old(~a21~0)|)) (.cse18 (<= ~a7~0 |old(~a7~0)|))) (let ((.cse1 (and .cse14 .cse8 .cse15 .cse16 .cse17 .cse18)) (.cse0 (= 6 |old(~a16~0)|)) (.cse4 (not (= 1 |old(~a21~0)|))) (.cse10 (= 13 |old(~a8~0)|)) (.cse5 (or .cse6 .cse13 .cse2)) (.cse12 (and (or (not .cse7) (not .cse9)) .cse14 .cse8 .cse15 .cse16 .cse17 .cse18)) (.cse3 (not (<= |old(~a21~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse5 (not (<= |old(~a7~0)| 0))) .cse1) (or .cse4 .cse6 (not (= 4 |old(~a16~0)|)) .cse2 (not (= 1 |old(~a7~0)|)) (and .cse7 (= 13 ~a8~0) .cse8 .cse9 (= ~a21~0 1) (= ~a20~0 1)) (not .cse10) (not .cse11)) (or .cse0 .cse4 .cse12 .cse13 .cse2) (or .cse4 .cse12 .cse10 .cse13 .cse2) (or .cse5 .cse12 .cse3))))) [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,752 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-07 13:09:34,753 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,754 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-09-07 13:09:34,755 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-09-07 13:09:34,756 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:34,757 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-09-07 13:09:34,758 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-09-07 13:09:34,759 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:09:34,759 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (<= ~a7~0 0) (not (= ~a8~0 13))) [2019-09-07 13:09:34,759 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:09:34,759 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:09:34,759 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (and (= ~a21~0 |old(~a21~0)|) (<= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|)) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (not (<= |old(~a7~0)| 0)) (not (= 1 |old(~a17~0)|))) [2019-09-07 13:09:34,759 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-09-07 13:09:34,760 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (<= ~a21~0 0)) (.cse1 (not (= ~a16~0 6))) (.cse0 (or (not (= 1 ~a7~0)) (not (= ~a17~0 1)))) (.cse4 (= ~a20~0 1)) (.cse2 (= ~a21~0 1))) (or (and .cse0 .cse1 .cse2) (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 13 |old(~a8~0)|) (and .cse0 .cse3 .cse4) (not (= 8 ~a12~0)) (and .cse3 .cse1) (and (= 13 ~a8~0) (= ~a16~0 4) .cse2 .cse4) (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a20~0)|)) (not (<= |old(~a7~0)| 0)) (and .cse0 .cse2 (not (= ~a8~0 13))) (and .cse4 .cse2 (<= ~a7~0 0)))) [2019-09-07 13:09:34,760 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-09-07 13:09:34,760 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-07 13:09:34,760 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse3 (<= ~a21~0 0)) (.cse1 (not (= ~a16~0 6))) (.cse0 (or (not (= 1 ~a7~0)) (not (= ~a17~0 1)))) (.cse4 (= ~a20~0 1)) (.cse2 (= ~a21~0 1))) (or (and .cse0 .cse1 .cse2) (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 13 |old(~a8~0)|) (and .cse0 .cse3 .cse4) (not (= 8 ~a12~0)) (and .cse3 .cse1) (and (= 13 ~a8~0) (= ~a16~0 4) .cse2 .cse4) (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a20~0)|)) (not (<= |old(~a7~0)| 0)) (and .cse0 .cse2 (not (= ~a8~0 13))) (and .cse4 .cse2 (<= ~a7~0 0)))) [2019-09-07 13:09:34,760 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-09-07 13:09:34,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:09:34 BoogieIcfgContainer [2019-09-07 13:09:34,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:09:34,792 INFO L168 Benchmark]: Toolchain (without parser) took 13450.93 ms. Allocated memory was 138.9 MB in the beginning and 447.7 MB in the end (delta: 308.8 MB). Free memory was 85.3 MB in the beginning and 340.1 MB in the end (delta: -254.8 MB). Peak memory consumption was 320.1 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,796 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.79 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 85.1 MB in the beginning and 167.8 MB in the end (delta: -82.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,797 INFO L168 Benchmark]: Boogie Preprocessor took 135.84 ms. Allocated memory is still 202.9 MB. Free memory was 167.8 MB in the beginning and 163.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,799 INFO L168 Benchmark]: RCFGBuilder took 1257.18 ms. Allocated memory was 202.9 MB in the beginning and 224.9 MB in the end (delta: 22.0 MB). Free memory was 163.0 MB in the beginning and 177.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,802 INFO L168 Benchmark]: TraceAbstraction took 11179.28 ms. Allocated memory was 224.9 MB in the beginning and 447.7 MB in the end (delta: 222.8 MB). Free memory was 177.2 MB in the beginning and 340.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 326.0 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:34,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 872.79 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 85.1 MB in the beginning and 167.8 MB in the end (delta: -82.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.84 ms. Allocated memory is still 202.9 MB. Free memory was 167.8 MB in the beginning and 163.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1257.18 ms. Allocated memory was 202.9 MB in the beginning and 224.9 MB in the end (delta: 22.0 MB). Free memory was 163.0 MB in the beginning and 177.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11179.28 ms. Allocated memory was 224.9 MB in the beginning and 447.7 MB in the end (delta: 222.8 MB). Free memory was 177.2 MB in the beginning and 340.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 326.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a7) || !(a17 == 1)) && !(a16 == 6)) && a21 == 1) || 6 == \old(a16)) || !(1 == \old(a21))) || 13 == \old(a8)) || (((!(1 == a7) || !(a17 == 1)) && a21 <= 0) && a20 == 1)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || (((13 == a8 && a16 == 4) && a21 == 1) && a20 == 1)) || !(1 == \old(a17))) || !(1 == \old(a20))) || !(\old(a7) <= 0)) || (((!(1 == a7) || !(a17 == 1)) && a21 == 1) && !(a8 == 13))) || ((a20 == 1 && a21 == 1) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 203 SDtfs, 3201 SDslu, 343 SDs, 0 SdLazy, 4790 SolverSat, 856 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 436 GetRequests, 379 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1807occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 507 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 67 PreInvPairs, 117 NumberOfFragments, 574 HoareAnnotationTreeSize, 67 FomulaSimplifications, 9989 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1897 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1424 NumberOfCodeBlocks, 1424 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1415 ConstructedInterpolants, 0 QuantifiedInterpolants, 885035 SizeOfPredicates, 3 NumberOfNonLiveVariables, 915 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 230/263 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...