java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 12:53:47,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 12:53:47,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 12:53:47,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 12:53:47,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 12:53:47,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 12:53:47,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 12:53:47,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 12:53:47,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 12:53:47,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 12:53:47,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 12:53:47,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 12:53:47,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 12:53:47,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 12:53:47,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 12:53:47,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 12:53:47,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 12:53:47,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 12:53:47,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 12:53:47,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 12:53:47,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 12:53:47,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 12:53:47,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 12:53:47,148 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 12:53:47,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 12:53:47,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 12:53:47,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 12:53:47,163 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 12:53:47,163 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 12:53:47,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 12:53:47,164 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 12:53:47,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 12:53:47,164 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 12:53:47,164 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 12:53:47,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 12:53:47,165 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 12:53:47,165 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 12:53:47,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 12:53:47,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 12:53:47,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 12:53:47,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 12:53:47,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 12:53:47,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 12:53:47,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 12:53:47,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 12:53:47,166 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 12:53:47,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 12:53:47,168 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 12:53:47,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 12:53:47,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 12:53:47,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 12:53:47,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 12:53:47,241 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 12:53:47,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.c [2018-07-22 12:53:47,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4135ff914/9b53750125f34707ad2abe0045b76214/FLAGa130fc3ac [2018-07-22 12:53:47,877 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 12:53:47,882 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.c [2018-07-22 12:53:47,931 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4135ff914/9b53750125f34707ad2abe0045b76214/FLAGa130fc3ac [2018-07-22 12:53:47,953 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4135ff914/9b53750125f34707ad2abe0045b76214 [2018-07-22 12:53:47,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 12:53:47,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 12:53:47,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 12:53:47,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 12:53:47,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 12:53:47,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:53:47" (1/1) ... [2018-07-22 12:53:47,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ad868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:47, skipping insertion in model container [2018-07-22 12:53:47,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:53:47" (1/1) ... [2018-07-22 12:53:48,203 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 12:53:48,546 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 12:53:48,565 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 12:53:48,776 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 12:53:48,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48 WrapperNode [2018-07-22 12:53:48,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 12:53:48,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 12:53:48,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 12:53:48,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 12:53:48,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:48,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 12:53:49,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 12:53:49,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 12:53:49,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 12:53:49,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... [2018-07-22 12:53:49,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 12:53:49,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 12:53:49,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 12:53:49,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 12:53:49,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 12:53:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 12:53:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 12:53:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 12:53:53,169 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 12:53:53,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:53:53 BoogieIcfgContainer [2018-07-22 12:53:53,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 12:53:53,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 12:53:53,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 12:53:53,175 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 12:53:53,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 12:53:47" (1/3) ... [2018-07-22 12:53:53,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d221e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 12:53:53, skipping insertion in model container [2018-07-22 12:53:53,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:53:48" (2/3) ... [2018-07-22 12:53:53,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d221e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 12:53:53, skipping insertion in model container [2018-07-22 12:53:53,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:53:53" (3/3) ... [2018-07-22 12:53:53,179 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label00_true-unreach-call_false-termination.c [2018-07-22 12:53:53,189 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 12:53:53,198 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 12:53:53,252 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 12:53:53,253 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 12:53:53,253 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 12:53:53,253 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 12:53:53,253 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 12:53:53,253 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 12:53:53,254 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 12:53:53,254 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 12:53:53,254 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 12:53:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-22 12:53:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-07-22 12:53:53,294 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:53:53,297 INFO L358 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] [2018-07-22 12:53:53,298 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:53:53,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1704727530, now seen corresponding path program 1 times [2018-07-22 12:53:53,306 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:53:53,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:53:53,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:53,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:53:53,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:53:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:53:53,826 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:53:53,827 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:53:53,830 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:53:53,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:53:53,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:53:53,849 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-07-22 12:53:56,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:53:56,336 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-07-22 12:53:56,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:53:56,337 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-07-22 12:53:56,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:53:56,358 INFO L225 Difference]: With dead ends: 854 [2018-07-22 12:53:56,358 INFO L226 Difference]: Without dead ends: 601 [2018-07-22 12:53:56,366 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:53:56,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-07-22 12:53:56,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-07-22 12:53:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-07-22 12:53:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 991 transitions. [2018-07-22 12:53:56,459 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 991 transitions. Word has length 54 [2018-07-22 12:53:56,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:53:56,459 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 991 transitions. [2018-07-22 12:53:56,460 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:53:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 991 transitions. [2018-07-22 12:53:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-07-22 12:53:56,465 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:53:56,465 INFO L358 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:53:56,465 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:53:56,466 INFO L82 PathProgramCache]: Analyzing trace with hash -2068295552, now seen corresponding path program 1 times [2018-07-22 12:53:56,466 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:53:56,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:53:56,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:56,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:53:56,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:53:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:53:56,782 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:53:56,782 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:53:56,784 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:53:56,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:53:56,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:53:56,785 INFO L87 Difference]: Start difference. First operand 601 states and 991 transitions. Second operand 4 states. [2018-07-22 12:53:59,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:53:59,081 INFO L93 Difference]: Finished difference Result 2274 states and 3836 transitions. [2018-07-22 12:53:59,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:53:59,082 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 120 [2018-07-22 12:53:59,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:53:59,092 INFO L225 Difference]: With dead ends: 2274 [2018-07-22 12:53:59,093 INFO L226 Difference]: Without dead ends: 1675 [2018-07-22 12:53:59,095 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:53:59,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2018-07-22 12:53:59,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1675. [2018-07-22 12:53:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1675 states. [2018-07-22 12:53:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 2528 transitions. [2018-07-22 12:53:59,180 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 2528 transitions. Word has length 120 [2018-07-22 12:53:59,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:53:59,181 INFO L471 AbstractCegarLoop]: Abstraction has 1675 states and 2528 transitions. [2018-07-22 12:53:59,181 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:53:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2528 transitions. [2018-07-22 12:53:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-07-22 12:53:59,186 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:53:59,186 INFO L358 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:53:59,186 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:53:59,191 INFO L82 PathProgramCache]: Analyzing trace with hash -334441323, now seen corresponding path program 1 times [2018-07-22 12:53:59,191 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:53:59,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:53:59,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:59,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:53:59,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:53:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:53:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:53:59,490 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:53:59,491 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:53:59,491 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:53:59,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:53:59,491 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:53:59,492 INFO L87 Difference]: Start difference. First operand 1675 states and 2528 transitions. Second operand 4 states. [2018-07-22 12:54:01,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:01,729 INFO L93 Difference]: Finished difference Result 6050 states and 9318 transitions. [2018-07-22 12:54:01,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:54:01,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-07-22 12:54:01,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:01,753 INFO L225 Difference]: With dead ends: 6050 [2018-07-22 12:54:01,753 INFO L226 Difference]: Without dead ends: 4377 [2018-07-22 12:54:01,758 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:01,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-07-22 12:54:01,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4375. [2018-07-22 12:54:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2018-07-22 12:54:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 5926 transitions. [2018-07-22 12:54:01,898 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 5926 transitions. Word has length 123 [2018-07-22 12:54:01,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:01,899 INFO L471 AbstractCegarLoop]: Abstraction has 4375 states and 5926 transitions. [2018-07-22 12:54:01,899 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:54:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 5926 transitions. [2018-07-22 12:54:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-07-22 12:54:01,903 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:01,904 INFO L358 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:01,904 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:01,904 INFO L82 PathProgramCache]: Analyzing trace with hash 208961527, now seen corresponding path program 1 times [2018-07-22 12:54:01,904 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:01,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:01,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:01,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:01,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:02,460 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2018-07-22 12:54:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:54:02,567 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 12:54:02,567 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 12:54:02,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:02,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 12:54:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:54:02,830 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 12:54:02,830 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-07-22 12:54:02,831 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-22 12:54:02,831 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-22 12:54:02,831 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-22 12:54:02,831 INFO L87 Difference]: Start difference. First operand 4375 states and 5926 transitions. Second operand 6 states. [2018-07-22 12:54:07,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:07,430 INFO L93 Difference]: Finished difference Result 12544 states and 17101 transitions. [2018-07-22 12:54:07,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-22 12:54:07,431 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-07-22 12:54:07,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:07,467 INFO L225 Difference]: With dead ends: 12544 [2018-07-22 12:54:07,467 INFO L226 Difference]: Without dead ends: 7600 [2018-07-22 12:54:07,474 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2018-07-22 12:54:07,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7600 states. [2018-07-22 12:54:07,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7600 to 5791. [2018-07-22 12:54:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5791 states. [2018-07-22 12:54:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 5791 states and 6698 transitions. [2018-07-22 12:54:07,636 INFO L78 Accepts]: Start accepts. Automaton has 5791 states and 6698 transitions. Word has length 135 [2018-07-22 12:54:07,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:07,637 INFO L471 AbstractCegarLoop]: Abstraction has 5791 states and 6698 transitions. [2018-07-22 12:54:07,637 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-22 12:54:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 5791 states and 6698 transitions. [2018-07-22 12:54:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-07-22 12:54:07,650 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:07,650 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:07,650 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:07,651 INFO L82 PathProgramCache]: Analyzing trace with hash -108479837, now seen corresponding path program 1 times [2018-07-22 12:54:07,651 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:07,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:07,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:07,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:07,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 493 proven. 46 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-07-22 12:54:08,637 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 12:54:08,637 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 12:54:08,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:08,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 12:54:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-07-22 12:54:09,000 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 12:54:09,000 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-07-22 12:54:09,001 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 12:54:09,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 12:54:09,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-07-22 12:54:09,001 INFO L87 Difference]: Start difference. First operand 5791 states and 6698 transitions. Second operand 8 states. [2018-07-22 12:54:13,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:13,410 INFO L93 Difference]: Finished difference Result 11588 states and 13405 transitions. [2018-07-22 12:54:13,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-22 12:54:13,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 457 [2018-07-22 12:54:13,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:13,442 INFO L225 Difference]: With dead ends: 11588 [2018-07-22 12:54:13,442 INFO L226 Difference]: Without dead ends: 5798 [2018-07-22 12:54:13,450 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-07-22 12:54:13,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5798 states. [2018-07-22 12:54:13,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5798 to 5611. [2018-07-22 12:54:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5611 states. [2018-07-22 12:54:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 5611 states and 6340 transitions. [2018-07-22 12:54:13,583 INFO L78 Accepts]: Start accepts. Automaton has 5611 states and 6340 transitions. Word has length 457 [2018-07-22 12:54:13,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:13,584 INFO L471 AbstractCegarLoop]: Abstraction has 5611 states and 6340 transitions. [2018-07-22 12:54:13,584 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 12:54:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5611 states and 6340 transitions. [2018-07-22 12:54:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2018-07-22 12:54:13,610 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:13,610 INFO L358 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:13,611 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:13,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1935963881, now seen corresponding path program 1 times [2018-07-22 12:54:13,611 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:13,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:13,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:13,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:13,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1622 backedges. 1121 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2018-07-22 12:54:14,314 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:54:14,314 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:54:14,315 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:54:14,315 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:54:14,316 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:14,316 INFO L87 Difference]: Start difference. First operand 5611 states and 6340 transitions. Second operand 4 states. [2018-07-22 12:54:15,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:15,263 INFO L93 Difference]: Finished difference Result 11934 states and 13645 transitions. [2018-07-22 12:54:15,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:54:15,263 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 681 [2018-07-22 12:54:15,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:15,292 INFO L225 Difference]: With dead ends: 11934 [2018-07-22 12:54:15,293 INFO L226 Difference]: Without dead ends: 6504 [2018-07-22 12:54:15,308 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:15,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6504 states. [2018-07-22 12:54:15,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6504 to 6504. [2018-07-22 12:54:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6504 states. [2018-07-22 12:54:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 6504 states and 7179 transitions. [2018-07-22 12:54:15,456 INFO L78 Accepts]: Start accepts. Automaton has 6504 states and 7179 transitions. Word has length 681 [2018-07-22 12:54:15,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:15,458 INFO L471 AbstractCegarLoop]: Abstraction has 6504 states and 7179 transitions. [2018-07-22 12:54:15,458 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:54:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 6504 states and 7179 transitions. [2018-07-22 12:54:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2018-07-22 12:54:15,511 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:15,511 INFO L358 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:15,512 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:15,512 INFO L82 PathProgramCache]: Analyzing trace with hash -447870458, now seen corresponding path program 1 times [2018-07-22 12:54:15,512 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:15,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:15,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:15,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:15,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 1191 proven. 0 refuted. 0 times theorem prover too weak. 1943 trivial. 0 not checked. [2018-07-22 12:54:16,813 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:54:16,813 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:54:16,814 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:54:16,814 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:54:16,814 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:16,815 INFO L87 Difference]: Start difference. First operand 6504 states and 7179 transitions. Second operand 4 states. [2018-07-22 12:54:17,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:17,726 INFO L93 Difference]: Finished difference Result 16765 states and 18733 transitions. [2018-07-22 12:54:17,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:54:17,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 996 [2018-07-22 12:54:17,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:17,749 INFO L225 Difference]: With dead ends: 16765 [2018-07-22 12:54:17,749 INFO L226 Difference]: Without dead ends: 7737 [2018-07-22 12:54:17,759 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:17,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7737 states. [2018-07-22 12:54:17,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7737 to 7737. [2018-07-22 12:54:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7737 states. [2018-07-22 12:54:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7737 states to 7737 states and 8251 transitions. [2018-07-22 12:54:17,896 INFO L78 Accepts]: Start accepts. Automaton has 7737 states and 8251 transitions. Word has length 996 [2018-07-22 12:54:17,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:17,900 INFO L471 AbstractCegarLoop]: Abstraction has 7737 states and 8251 transitions. [2018-07-22 12:54:17,900 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:54:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 7737 states and 8251 transitions. [2018-07-22 12:54:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2018-07-22 12:54:17,956 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:17,956 INFO L358 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2018-07-22 12:54:17,957 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:17,957 INFO L82 PathProgramCache]: Analyzing trace with hash -457313910, now seen corresponding path program 1 times [2018-07-22 12:54:17,957 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:17,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:17,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:17,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:17,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:19,158 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-07-22 12:54:19,420 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-07-22 12:54:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2905 backedges. 1111 proven. 617 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2018-07-22 12:54:20,777 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 12:54:20,777 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 12:54:20,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:20,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 12:54:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2905 backedges. 872 proven. 267 refuted. 0 times theorem prover too weak. 1766 trivial. 0 not checked. [2018-07-22 12:54:22,215 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-22 12:54:22,215 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2018-07-22 12:54:22,216 INFO L450 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-07-22 12:54:22,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-07-22 12:54:22,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-22 12:54:22,217 INFO L87 Difference]: Start difference. First operand 7737 states and 8251 transitions. Second operand 11 states. [2018-07-22 12:54:28,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:28,429 INFO L93 Difference]: Finished difference Result 23367 states and 24813 transitions. [2018-07-22 12:54:28,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-07-22 12:54:28,429 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1022 [2018-07-22 12:54:28,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:28,468 INFO L225 Difference]: With dead ends: 23367 [2018-07-22 12:54:28,469 INFO L226 Difference]: Without dead ends: 15811 [2018-07-22 12:54:28,478 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 1019 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=214, Invalid=598, Unknown=0, NotChecked=0, Total=812 [2018-07-22 12:54:28,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15811 states. [2018-07-22 12:54:28,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15811 to 11171. [2018-07-22 12:54:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11171 states. [2018-07-22 12:54:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11171 states to 11171 states and 11816 transitions. [2018-07-22 12:54:28,670 INFO L78 Accepts]: Start accepts. Automaton has 11171 states and 11816 transitions. Word has length 1022 [2018-07-22 12:54:28,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:28,672 INFO L471 AbstractCegarLoop]: Abstraction has 11171 states and 11816 transitions. [2018-07-22 12:54:28,672 INFO L472 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-07-22 12:54:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 11171 states and 11816 transitions. [2018-07-22 12:54:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2018-07-22 12:54:28,696 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:28,697 INFO L358 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:28,697 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:28,698 INFO L82 PathProgramCache]: Analyzing trace with hash 725166032, now seen corresponding path program 1 times [2018-07-22 12:54:28,698 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:28,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:28,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:28,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:28,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:29,572 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-07-22 12:54:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3303 backedges. 2255 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2018-07-22 12:54:30,152 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:54:30,188 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:54:30,189 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:54:30,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:54:30,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:30,190 INFO L87 Difference]: Start difference. First operand 11171 states and 11816 transitions. Second operand 4 states. [2018-07-22 12:54:32,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:32,140 INFO L93 Difference]: Finished difference Result 22686 states and 24057 transitions. [2018-07-22 12:54:32,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:54:32,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1025 [2018-07-22 12:54:32,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:32,164 INFO L225 Difference]: With dead ends: 22686 [2018-07-22 12:54:32,165 INFO L226 Difference]: Without dead ends: 11696 [2018-07-22 12:54:32,176 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:54:32,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11696 states. [2018-07-22 12:54:32,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11696 to 11696. [2018-07-22 12:54:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11696 states. [2018-07-22 12:54:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11696 states to 11696 states and 12302 transitions. [2018-07-22 12:54:32,363 INFO L78 Accepts]: Start accepts. Automaton has 11696 states and 12302 transitions. Word has length 1025 [2018-07-22 12:54:32,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:32,364 INFO L471 AbstractCegarLoop]: Abstraction has 11696 states and 12302 transitions. [2018-07-22 12:54:32,364 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:54:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 11696 states and 12302 transitions. [2018-07-22 12:54:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2018-07-22 12:54:32,394 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:32,395 INFO L358 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:32,395 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:32,395 INFO L82 PathProgramCache]: Analyzing trace with hash -467193288, now seen corresponding path program 1 times [2018-07-22 12:54:32,396 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:32,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:32,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:32,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:32,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:33,456 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-07-22 12:54:33,769 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-07-22 12:54:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3907 backedges. 1893 proven. 0 refuted. 0 times theorem prover too weak. 2014 trivial. 0 not checked. [2018-07-22 12:54:34,445 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:54:34,445 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-22 12:54:34,446 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-22 12:54:34,446 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-22 12:54:34,446 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-22 12:54:34,446 INFO L87 Difference]: Start difference. First operand 11696 states and 12302 transitions. Second operand 7 states. [2018-07-22 12:54:35,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:35,748 INFO L93 Difference]: Finished difference Result 23070 states and 24275 transitions. [2018-07-22 12:54:35,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-22 12:54:35,748 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1076 [2018-07-22 12:54:35,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:35,769 INFO L225 Difference]: With dead ends: 23070 [2018-07-22 12:54:35,769 INFO L226 Difference]: Without dead ends: 10939 [2018-07-22 12:54:35,780 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-22 12:54:35,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10939 states. [2018-07-22 12:54:35,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10939 to 10939. [2018-07-22 12:54:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10939 states. [2018-07-22 12:54:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10939 states to 10939 states and 11441 transitions. [2018-07-22 12:54:35,939 INFO L78 Accepts]: Start accepts. Automaton has 10939 states and 11441 transitions. Word has length 1076 [2018-07-22 12:54:35,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:35,941 INFO L471 AbstractCegarLoop]: Abstraction has 10939 states and 11441 transitions. [2018-07-22 12:54:35,941 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-22 12:54:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 10939 states and 11441 transitions. [2018-07-22 12:54:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2018-07-22 12:54:35,964 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:54:35,964 INFO L358 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:54:35,964 INFO L414 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:54:35,965 INFO L82 PathProgramCache]: Analyzing trace with hash -493068301, now seen corresponding path program 1 times [2018-07-22 12:54:35,965 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:54:35,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:54:35,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:35,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:54:35,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:54:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:54:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 1320 proven. 0 refuted. 0 times theorem prover too weak. 2497 trivial. 0 not checked. [2018-07-22 12:54:37,213 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:54:37,213 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:54:37,214 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 12:54:37,214 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 12:54:37,214 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:54:37,214 INFO L87 Difference]: Start difference. First operand 10939 states and 11441 transitions. Second operand 3 states. [2018-07-22 12:54:37,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:54:37,735 INFO L93 Difference]: Finished difference Result 21141 states and 22159 transitions. [2018-07-22 12:54:37,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 12:54:37,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1108 [2018-07-22 12:54:37,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:54:37,737 INFO L225 Difference]: With dead ends: 21141 [2018-07-22 12:54:37,737 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 12:54:37,751 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:54:37,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 12:54:37,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 12:54:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 12:54:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 12:54:37,752 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1108 [2018-07-22 12:54:37,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:54:37,753 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 12:54:37,753 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 12:54:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 12:54:37,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 12:54:37,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 12:54:37,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:37,977 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 132 [2018-07-22 12:54:38,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:54:38,174 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 132 [2018-07-22 12:54:39,108 WARN L169 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 55 [2018-07-22 12:54:40,249 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 113 DAG size of output: 55 [2018-07-22 12:54:40,251 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-22 12:54:40,251 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-22 12:54:40,251 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-22 12:54:40,252 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-22 12:54:40,253 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,254 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-22 12:54:40,255 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,256 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-22 12:54:40,257 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,258 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-22 12:54:40,259 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-22 12:54:40,260 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-22 12:54:40,261 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-22 12:54:40,262 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,263 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-22 12:54:40,264 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-22 12:54:40,265 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L162'(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-22 12:54:40,266 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-22 12:54:40,267 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (let ((.cse1 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0)) (.cse2 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)) (.cse4 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (.cse6 (not (= 9 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0))) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse7 (<= 8 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse3 (< 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse8 (not .cse5))) (or (and .cse0 (or .cse1 (not (= 1 ULTIMATE.start___U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input))) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (and .cse0 .cse2 .cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7)) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (and .cse0 .cse4 .cse3) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 10)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6) (and (and .cse0 .cse1) .cse5 .cse6) (and (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse6) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) .cse6) (and .cse0 .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse8 .cse6) (and .cse0 .cse7 .cse3 .cse8)))) [2018-07-22 12:54:40,267 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-22 12:54:40,267 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-22 12:54:40,267 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-22 12:54:40,267 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-22 12:54:40,267 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (let ((.cse1 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0)) (.cse2 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)) (.cse4 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (.cse6 (not (= 9 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0))) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse7 (<= 8 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse3 (< 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse8 (not .cse5))) (or (and .cse0 (or .cse1 (not (= 1 ULTIMATE.start___U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input))) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (and .cse0 .cse2 .cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7)) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (and .cse0 .cse4 .cse3) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 10)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6) (and (and .cse0 .cse1) .cse5 .cse6) (and (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) .cse6) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) .cse6) (and .cse0 .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse8 .cse6) (and .cse0 .cse7 .cse3 .cse8)))) [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-22 12:54:40,268 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-22 12:54:40,269 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 163) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-22 12:54:40,270 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-22 12:54:40,271 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-22 12:54:40,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 12:54:40 BoogieIcfgContainer [2018-07-22 12:54:40,314 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 12:54:40,314 INFO L168 Benchmark]: Toolchain (without parser) took 52347.29 ms. Allocated memory was 309.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 253.2 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 515.1 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,324 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 12:54:40,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.00 ms. Allocated memory is still 309.3 MB. Free memory was 252.2 MB in the beginning and 207.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.90 ms. Allocated memory is still 309.3 MB. Free memory was 207.1 MB in the beginning and 197.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,326 INFO L168 Benchmark]: Boogie Preprocessor took 175.60 ms. Allocated memory was 309.3 MB in the beginning and 340.8 MB in the end (delta: 31.5 MB). Free memory was 197.1 MB in the beginning and 296.8 MB in the end (delta: -99.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,327 INFO L168 Benchmark]: RCFGBuilder took 3981.51 ms. Allocated memory was 340.8 MB in the beginning and 447.7 MB in the end (delta: 107.0 MB). Free memory was 296.8 MB in the beginning and 278.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 142.0 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,327 INFO L168 Benchmark]: TraceAbstraction took 47142.70 ms. Allocated memory was 447.7 MB in the beginning and 2.2 GB in the end (delta: 1.7 GB). Free memory was 278.4 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 401.9 MB. Max. memory is 5.3 GB. [2018-07-22 12:54:40,331 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 858.00 ms. Allocated memory is still 309.3 MB. Free memory was 252.2 MB in the beginning and 207.1 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 177.90 ms. Allocated memory is still 309.3 MB. Free memory was 207.1 MB in the beginning and 197.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 175.60 ms. Allocated memory was 309.3 MB in the beginning and 340.8 MB in the end (delta: 31.5 MB). Free memory was 197.1 MB in the beginning and 296.8 MB in the end (delta: -99.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3981.51 ms. Allocated memory was 340.8 MB in the beginning and 447.7 MB in the end (delta: 107.0 MB). Free memory was 296.8 MB in the beginning and 278.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 142.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 47142.70 ms. Allocated memory was 447.7 MB in the beginning and 2.2 GB in the end (delta: 1.7 GB). Free memory was 278.4 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 401.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 20]: Loop Invariant Derived loop invariant: (((((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || !(1 == input))) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 9) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 8)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 10)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 6) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 6 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 8 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 8 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || !(1 == input))) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 9) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 8)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 10)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 6) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 6 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 8 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) && !(9 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 8 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 47.0s OverallTime, 11 OverallIterations, 10 TraceHistogramMax, 28.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1650 SDtfs, 7076 SDslu, 1274 SDs, 0 SdLazy, 20868 SolverSat, 2502 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1696 GetRequests, 1627 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11696occurred in iteration=9, 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: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 6638 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 154 NumberOfFragments, 293 HoareAnnotationTreeSize, 3 FomulaSimplifications, 9502 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2340 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 8411 NumberOfCodeBlocks, 8411 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8397 ConstructedInterpolants, 0 QuantifiedInterpolants, 22549817 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1998 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 22288/23223 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label00_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_12-54-40-366.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label00_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_12-54-40-366.csv Received shutdown request...