java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label26.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:18:50,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:18:50,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:18:50,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 18:18:50,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 18:18:50,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 18:18:50,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 18:18:50,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 18:18:50,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 18:18:50,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 18:18:50,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 18:18:50,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 18:18:50,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:18:50,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:18:50,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:18:50,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:18:50,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:18:50,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:18:50,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:18:50,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:18:50,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:18:50,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:18:50,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:18:50,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:18:50,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:18:50,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:18:50,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:18:50,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:18:50,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 18:18:50,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:18:50,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:18:50,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:18:50,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:18:50,283 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:18:50,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:18:50,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:18:50,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:18:50,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:18:50,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:18:50,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:18:50,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:18:50,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:18:50,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:18:50,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:18:50,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:18:50,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:18:50,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:18:50,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:18:50,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:18:50,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:18:50,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:18:50,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:18:50,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:18:50,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:18:50,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:18:50,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:18:50,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:18:50,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:18:50,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:18:50,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:18:50,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:18:50,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:18:50,334 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:18:50,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label26.c [2019-09-07 18:18:50,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64898c9d/aafd779ea13744d1b46034b6371f3e09/FLAG32a4bfc31 [2019-09-07 18:18:50,989 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:18:50,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label26.c [2019-09-07 18:18:51,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64898c9d/aafd779ea13744d1b46034b6371f3e09/FLAG32a4bfc31 [2019-09-07 18:18:51,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64898c9d/aafd779ea13744d1b46034b6371f3e09 [2019-09-07 18:18:51,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:18:51,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:18:51,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:18:51,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:18:51,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:18:51,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:18:51" (1/1) ... [2019-09-07 18:18:51,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6501343a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:51, skipping insertion in model container [2019-09-07 18:18:51,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:18:51" (1/1) ... [2019-09-07 18:18:51,210 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:18:51,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:18:51,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:18:51,970 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:18:52,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:18:52,254 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:18:52,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52 WrapperNode [2019-09-07 18:18:52,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:18:52,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:18:52,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:18:52,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:18:52,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... [2019-09-07 18:18:52,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:18:52,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:18:52,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:18:52,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:18:52,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:18:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:18:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:18:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:18:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:18:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:18:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:18:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:18:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:18:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:18:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:18:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:18:54,375 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:18:54,375 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:18:54,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:18:54 BoogieIcfgContainer [2019-09-07 18:18:54,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:18:54,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:18:54,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:18:54,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:18:54,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:18:51" (1/3) ... [2019-09-07 18:18:54,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e0f97f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:18:54, skipping insertion in model container [2019-09-07 18:18:54,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:18:52" (2/3) ... [2019-09-07 18:18:54,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e0f97f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:18:54, skipping insertion in model container [2019-09-07 18:18:54,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:18:54" (3/3) ... [2019-09-07 18:18:54,385 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label26.c [2019-09-07 18:18:54,396 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:18:54,405 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:18:54,422 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:18:54,456 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:18:54,457 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:18:54,458 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:18:54,458 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:18:54,458 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:18:54,458 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:18:54,458 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:18:54,458 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:18:54,459 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:18:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:18:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-07 18:18:54,493 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:54,494 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:54,496 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:54,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:54,502 INFO L82 PathProgramCache]: Analyzing trace with hash -2020342670, now seen corresponding path program 1 times [2019-09-07 18:18:54,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:54,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:54,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:54,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:54,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:54,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:54,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:18:54,897 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:18:54,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:18:54,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:54,916 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2019-09-07 18:18:56,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:56,431 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2019-09-07 18:18:56,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:18:56,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-07 18:18:56,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:56,452 INFO L225 Difference]: With dead ends: 779 [2019-09-07 18:18:56,452 INFO L226 Difference]: Without dead ends: 425 [2019-09-07 18:18:56,460 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:56,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-09-07 18:18:56,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2019-09-07 18:18:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-09-07 18:18:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 672 transitions. [2019-09-07 18:18:56,562 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 672 transitions. Word has length 45 [2019-09-07 18:18:56,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:56,563 INFO L475 AbstractCegarLoop]: Abstraction has 420 states and 672 transitions. [2019-09-07 18:18:56,564 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:18:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2019-09-07 18:18:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-07 18:18:56,580 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:56,582 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:56,582 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:56,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:56,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1793518198, now seen corresponding path program 1 times [2019-09-07 18:18:56,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:56,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:56,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:56,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:56,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:56,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:56,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:18:56,763 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:18:56,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:18:56,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:56,764 INFO L87 Difference]: Start difference. First operand 420 states and 672 transitions. Second operand 3 states. [2019-09-07 18:18:57,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:18:57,847 INFO L93 Difference]: Finished difference Result 1217 states and 1972 transitions. [2019-09-07 18:18:57,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:18:57,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-09-07 18:18:57,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:18:57,855 INFO L225 Difference]: With dead ends: 1217 [2019-09-07 18:18:57,855 INFO L226 Difference]: Without dead ends: 803 [2019-09-07 18:18:57,857 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:18:57,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2019-09-07 18:18:57,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 803. [2019-09-07 18:18:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2019-09-07 18:18:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1166 transitions. [2019-09-07 18:18:57,900 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1166 transitions. Word has length 119 [2019-09-07 18:18:57,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:18:57,903 INFO L475 AbstractCegarLoop]: Abstraction has 803 states and 1166 transitions. [2019-09-07 18:18:57,903 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:18:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1166 transitions. [2019-09-07 18:18:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-09-07 18:18:57,910 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:18:57,910 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:18:57,911 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:18:57,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:18:57,911 INFO L82 PathProgramCache]: Analyzing trace with hash 406650521, now seen corresponding path program 1 times [2019-09-07 18:18:57,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:18:57,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:18:57,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:57,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:18:57,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:18:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:18:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:18:58,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:18:58,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:18:58,144 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:18:58,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:18:58,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:18:58,146 INFO L87 Difference]: Start difference. First operand 803 states and 1166 transitions. Second operand 6 states. [2019-09-07 18:19:00,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:00,524 INFO L93 Difference]: Finished difference Result 2977 states and 4579 transitions. [2019-09-07 18:19:00,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:19:00,524 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2019-09-07 18:19:00,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:00,541 INFO L225 Difference]: With dead ends: 2977 [2019-09-07 18:19:00,542 INFO L226 Difference]: Without dead ends: 2180 [2019-09-07 18:19:00,545 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:19:00,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2180 states. [2019-09-07 18:19:00,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2180 to 1978. [2019-09-07 18:19:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-09-07 18:19:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2771 transitions. [2019-09-07 18:19:00,663 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2771 transitions. Word has length 130 [2019-09-07 18:19:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:00,666 INFO L475 AbstractCegarLoop]: Abstraction has 1978 states and 2771 transitions. [2019-09-07 18:19:00,666 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:19:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2771 transitions. [2019-09-07 18:19:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-07 18:19:00,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:00,682 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:19:00,682 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:00,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:00,683 INFO L82 PathProgramCache]: Analyzing trace with hash 622607653, now seen corresponding path program 1 times [2019-09-07 18:19:00,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:00,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:00,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:00,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:00,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:19:00,961 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:00,961 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:00,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:01,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:19:01,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:19:01,148 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:01,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-09-07 18:19:01,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:19:01,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:19:01,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:19:01,151 INFO L87 Difference]: Start difference. First operand 1978 states and 2771 transitions. Second operand 6 states. [2019-09-07 18:19:02,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:02,566 INFO L93 Difference]: Finished difference Result 4216 states and 6255 transitions. [2019-09-07 18:19:02,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:19:02,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2019-09-07 18:19:02,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:02,584 INFO L225 Difference]: With dead ends: 4216 [2019-09-07 18:19:02,584 INFO L226 Difference]: Without dead ends: 2244 [2019-09-07 18:19:02,594 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:19:02,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2019-09-07 18:19:02,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 1976. [2019-09-07 18:19:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1976 states. [2019-09-07 18:19:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1976 states and 2652 transitions. [2019-09-07 18:19:02,744 INFO L78 Accepts]: Start accepts. Automaton has 1976 states and 2652 transitions. Word has length 208 [2019-09-07 18:19:02,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:02,746 INFO L475 AbstractCegarLoop]: Abstraction has 1976 states and 2652 transitions. [2019-09-07 18:19:02,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:19:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2652 transitions. [2019-09-07 18:19:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-07 18:19:02,752 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:02,753 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:19:02,753 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:02,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:02,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1647366979, now seen corresponding path program 1 times [2019-09-07 18:19:02,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:02,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:02,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:02,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:02,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 76 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 18:19:02,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:02,932 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:02,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:03,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:19:03,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-07 18:19:03,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:19:03,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2019-09-07 18:19:03,154 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:19:03,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:19:03,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:19:03,155 INFO L87 Difference]: Start difference. First operand 1976 states and 2652 transitions. Second operand 6 states. [2019-09-07 18:19:04,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:04,843 INFO L93 Difference]: Finished difference Result 4789 states and 6683 transitions. [2019-09-07 18:19:04,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-07 18:19:04,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 216 [2019-09-07 18:19:04,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:04,865 INFO L225 Difference]: With dead ends: 4789 [2019-09-07 18:19:04,865 INFO L226 Difference]: Without dead ends: 2819 [2019-09-07 18:19:04,871 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2019-09-07 18:19:04,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2019-09-07 18:19:04,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2409. [2019-09-07 18:19:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2409 states. [2019-09-07 18:19:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 3196 transitions. [2019-09-07 18:19:04,957 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 3196 transitions. Word has length 216 [2019-09-07 18:19:04,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:04,958 INFO L475 AbstractCegarLoop]: Abstraction has 2409 states and 3196 transitions. [2019-09-07 18:19:04,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:19:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3196 transitions. [2019-09-07 18:19:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-09-07 18:19:04,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:04,966 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:04,966 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:04,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:04,967 INFO L82 PathProgramCache]: Analyzing trace with hash -2108625796, now seen corresponding path program 1 times [2019-09-07 18:19:04,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:04,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:04,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:04,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:04,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 76 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 18:19:05,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:05,309 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:05,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:05,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:19:05,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-07 18:19:05,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:19:05,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:19:05,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:19:05,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:19:05,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:19:05,533 INFO L87 Difference]: Start difference. First operand 2409 states and 3196 transitions. Second operand 9 states. [2019-09-07 18:19:07,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:07,853 INFO L93 Difference]: Finished difference Result 7995 states and 10957 transitions. [2019-09-07 18:19:07,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:19:07,859 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 285 [2019-09-07 18:19:07,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:07,904 INFO L225 Difference]: With dead ends: 7995 [2019-09-07 18:19:07,904 INFO L226 Difference]: Without dead ends: 5592 [2019-09-07 18:19:07,917 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:19:07,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5592 states. [2019-09-07 18:19:08,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5592 to 5357. [2019-09-07 18:19:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5357 states. [2019-09-07 18:19:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 5357 states and 7057 transitions. [2019-09-07 18:19:08,138 INFO L78 Accepts]: Start accepts. Automaton has 5357 states and 7057 transitions. Word has length 285 [2019-09-07 18:19:08,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:08,139 INFO L475 AbstractCegarLoop]: Abstraction has 5357 states and 7057 transitions. [2019-09-07 18:19:08,142 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:19:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5357 states and 7057 transitions. [2019-09-07 18:19:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-09-07 18:19:08,165 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:08,165 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:08,166 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:08,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:08,166 INFO L82 PathProgramCache]: Analyzing trace with hash -514212467, now seen corresponding path program 1 times [2019-09-07 18:19:08,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:08,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:08,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:08,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:08,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-09-07 18:19:08,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:19:08,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:19:08,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:19:08,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:19:08,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:19:08,604 INFO L87 Difference]: Start difference. First operand 5357 states and 7057 transitions. Second operand 4 states. [2019-09-07 18:19:09,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:09,357 INFO L93 Difference]: Finished difference Result 10511 states and 13907 transitions. [2019-09-07 18:19:09,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:19:09,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2019-09-07 18:19:09,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:09,387 INFO L225 Difference]: With dead ends: 10511 [2019-09-07 18:19:09,387 INFO L226 Difference]: Without dead ends: 5348 [2019-09-07 18:19:09,406 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:19:09,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5348 states. [2019-09-07 18:19:09,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5348 to 5348. [2019-09-07 18:19:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5348 states. [2019-09-07 18:19:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5348 states to 5348 states and 7034 transitions. [2019-09-07 18:19:09,601 INFO L78 Accepts]: Start accepts. Automaton has 5348 states and 7034 transitions. Word has length 319 [2019-09-07 18:19:09,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:09,602 INFO L475 AbstractCegarLoop]: Abstraction has 5348 states and 7034 transitions. [2019-09-07 18:19:09,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:19:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 5348 states and 7034 transitions. [2019-09-07 18:19:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-09-07 18:19:09,625 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:09,626 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:09,626 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:09,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:09,626 INFO L82 PathProgramCache]: Analyzing trace with hash -39487100, now seen corresponding path program 1 times [2019-09-07 18:19:09,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:09,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:09,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:09,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:09,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 275 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-09-07 18:19:10,101 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:10,101 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:10,123 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:10,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:19:10,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 275 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-09-07 18:19:10,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:10,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:19:10,440 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:19:10,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:19:10,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:19:10,441 INFO L87 Difference]: Start difference. First operand 5348 states and 7034 transitions. Second operand 9 states. [2019-09-07 18:19:13,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:13,819 INFO L93 Difference]: Finished difference Result 12033 states and 17971 transitions. [2019-09-07 18:19:13,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 18:19:13,820 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 342 [2019-09-07 18:19:13,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:13,892 INFO L225 Difference]: With dead ends: 12033 [2019-09-07 18:19:13,892 INFO L226 Difference]: Without dead ends: 6879 [2019-09-07 18:19:13,911 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2019-09-07 18:19:13,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6879 states. [2019-09-07 18:19:14,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6879 to 6710. [2019-09-07 18:19:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6710 states. [2019-09-07 18:19:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 6710 states and 9460 transitions. [2019-09-07 18:19:14,180 INFO L78 Accepts]: Start accepts. Automaton has 6710 states and 9460 transitions. Word has length 342 [2019-09-07 18:19:14,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:14,181 INFO L475 AbstractCegarLoop]: Abstraction has 6710 states and 9460 transitions. [2019-09-07 18:19:14,181 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:19:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 6710 states and 9460 transitions. [2019-09-07 18:19:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2019-09-07 18:19:14,206 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:14,207 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:14,207 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:14,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:14,208 INFO L82 PathProgramCache]: Analyzing trace with hash -611954216, now seen corresponding path program 1 times [2019-09-07 18:19:14,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:14,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:14,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:14,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:14,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 356 proven. 2 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-09-07 18:19:14,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:14,695 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:14,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:14,837 INFO L256 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:19:14,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 356 proven. 2 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-09-07 18:19:15,103 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:15,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:19:15,105 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:19:15,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:19:15,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:19:15,107 INFO L87 Difference]: Start difference. First operand 6710 states and 9460 transitions. Second operand 9 states. [2019-09-07 18:19:17,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:17,308 INFO L93 Difference]: Finished difference Result 14391 states and 19883 transitions. [2019-09-07 18:19:17,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:19:17,309 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 423 [2019-09-07 18:19:17,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:17,334 INFO L225 Difference]: With dead ends: 14391 [2019-09-07 18:19:17,334 INFO L226 Difference]: Without dead ends: 7875 [2019-09-07 18:19:17,365 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 428 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:19:17,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7875 states. [2019-09-07 18:19:17,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7875 to 7766. [2019-09-07 18:19:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7766 states. [2019-09-07 18:19:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 7766 states and 9706 transitions. [2019-09-07 18:19:17,540 INFO L78 Accepts]: Start accepts. Automaton has 7766 states and 9706 transitions. Word has length 423 [2019-09-07 18:19:17,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:17,541 INFO L475 AbstractCegarLoop]: Abstraction has 7766 states and 9706 transitions. [2019-09-07 18:19:17,541 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:19:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 7766 states and 9706 transitions. [2019-09-07 18:19:17,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-09-07 18:19:17,566 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:17,567 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:17,568 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:17,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:17,568 INFO L82 PathProgramCache]: Analyzing trace with hash 452493445, now seen corresponding path program 1 times [2019-09-07 18:19:17,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:17,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:17,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:17,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:17,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 327 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-09-07 18:19:17,939 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:17,939 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:17,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:18,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:19:18,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-09-07 18:19:18,341 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:18,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 10 [2019-09-07 18:19:18,346 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-07 18:19:18,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-07 18:19:18,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-09-07 18:19:18,346 INFO L87 Difference]: Start difference. First operand 7766 states and 9706 transitions. Second operand 10 states. [2019-09-07 18:19:22,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:22,715 INFO L93 Difference]: Finished difference Result 23937 states and 30524 transitions. [2019-09-07 18:19:22,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-07 18:19:22,716 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 428 [2019-09-07 18:19:22,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:22,761 INFO L225 Difference]: With dead ends: 23937 [2019-09-07 18:19:22,761 INFO L226 Difference]: Without dead ends: 15585 [2019-09-07 18:19:22,784 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2019-09-07 18:19:22,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15585 states. [2019-09-07 18:19:23,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15585 to 15120. [2019-09-07 18:19:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15120 states. [2019-09-07 18:19:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15120 states to 15120 states and 18238 transitions. [2019-09-07 18:19:23,087 INFO L78 Accepts]: Start accepts. Automaton has 15120 states and 18238 transitions. Word has length 428 [2019-09-07 18:19:23,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:23,088 INFO L475 AbstractCegarLoop]: Abstraction has 15120 states and 18238 transitions. [2019-09-07 18:19:23,088 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-07 18:19:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15120 states and 18238 transitions. [2019-09-07 18:19:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-09-07 18:19:23,131 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:23,131 INFO L399 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:23,131 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:23,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:23,132 INFO L82 PathProgramCache]: Analyzing trace with hash 47255231, now seen corresponding path program 1 times [2019-09-07 18:19:23,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:23,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:23,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:23,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:23,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 426 proven. 2 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-07 18:19:23,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:23,478 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:23,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:23,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:19:23,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:23,878 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 426 proven. 2 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-07 18:19:23,882 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:23,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-07 18:19:23,883 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-07 18:19:23,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-07 18:19:23,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:19:23,884 INFO L87 Difference]: Start difference. First operand 15120 states and 18238 transitions. Second operand 8 states. [2019-09-07 18:19:27,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:27,172 INFO L93 Difference]: Finished difference Result 31205 states and 37790 transitions. [2019-09-07 18:19:27,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-09-07 18:19:27,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 509 [2019-09-07 18:19:27,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:27,230 INFO L225 Difference]: With dead ends: 31205 [2019-09-07 18:19:27,230 INFO L226 Difference]: Without dead ends: 16469 [2019-09-07 18:19:27,259 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 557 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=697, Unknown=0, NotChecked=0, Total=870 [2019-09-07 18:19:27,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16469 states. [2019-09-07 18:19:27,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16469 to 16254. [2019-09-07 18:19:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16254 states. [2019-09-07 18:19:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16254 states to 16254 states and 18929 transitions. [2019-09-07 18:19:27,727 INFO L78 Accepts]: Start accepts. Automaton has 16254 states and 18929 transitions. Word has length 509 [2019-09-07 18:19:27,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:27,728 INFO L475 AbstractCegarLoop]: Abstraction has 16254 states and 18929 transitions. [2019-09-07 18:19:27,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-07 18:19:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 16254 states and 18929 transitions. [2019-09-07 18:19:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-09-07 18:19:27,769 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:27,769 INFO L399 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:27,770 INFO L418 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:27,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:27,770 INFO L82 PathProgramCache]: Analyzing trace with hash -251671500, now seen corresponding path program 1 times [2019-09-07 18:19:27,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:27,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:27,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:27,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:27,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 265 proven. 212 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2019-09-07 18:19:28,159 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:28,159 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:19:28,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:28,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:19:28,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:28,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:19:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 721 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-09-07 18:19:28,799 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:19:28,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-07 18:19:28,803 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-07 18:19:28,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-07 18:19:28,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:19:28,804 INFO L87 Difference]: Start difference. First operand 16254 states and 18929 transitions. Second operand 8 states. [2019-09-07 18:19:32,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:32,561 INFO L93 Difference]: Finished difference Result 38453 states and 45527 transitions. [2019-09-07 18:19:32,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2019-09-07 18:19:32,562 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 557 [2019-09-07 18:19:32,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:32,613 INFO L225 Difference]: With dead ends: 38453 [2019-09-07 18:19:32,613 INFO L226 Difference]: Without dead ends: 22195 [2019-09-07 18:19:32,640 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 579 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=213, Invalid=843, Unknown=0, NotChecked=0, Total=1056 [2019-09-07 18:19:32,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22195 states. [2019-09-07 18:19:32,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22195 to 21104. [2019-09-07 18:19:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21104 states. [2019-09-07 18:19:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21104 states to 21104 states and 24125 transitions. [2019-09-07 18:19:33,019 INFO L78 Accepts]: Start accepts. Automaton has 21104 states and 24125 transitions. Word has length 557 [2019-09-07 18:19:33,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:33,019 INFO L475 AbstractCegarLoop]: Abstraction has 21104 states and 24125 transitions. [2019-09-07 18:19:33,019 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-07 18:19:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 21104 states and 24125 transitions. [2019-09-07 18:19:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-09-07 18:19:33,044 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:19:33,044 INFO L399 BasicCegarLoop]: trace histogram [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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:19:33,044 INFO L418 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:19:33,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:19:33,045 INFO L82 PathProgramCache]: Analyzing trace with hash 974695182, now seen corresponding path program 1 times [2019-09-07 18:19:33,045 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:19:33,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:19:33,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:33,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:33,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:19:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 379 proven. 170 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2019-09-07 18:19:34,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:19:34,185 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:19:34,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:19:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:19:34,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:19:34,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:19:34,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:19:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2019-09-07 18:19:34,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:19:34,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-07 18:19:34,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:19:34,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:19:34,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:19:34,758 INFO L87 Difference]: Start difference. First operand 21104 states and 24125 transitions. Second operand 6 states. [2019-09-07 18:19:38,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:19:38,014 INFO L93 Difference]: Finished difference Result 43959 states and 50373 transitions. [2019-09-07 18:19:38,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 18:19:38,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 631 [2019-09-07 18:19:38,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:19:38,016 INFO L225 Difference]: With dead ends: 43959 [2019-09-07 18:19:38,016 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:19:38,050 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 640 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2019-09-07 18:19:38,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:19:38,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:19:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:19:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:19:38,051 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 631 [2019-09-07 18:19:38,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:19:38,051 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:19:38,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:19:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:19:38,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:19:38,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:19:39,660 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 522 DAG size of output: 322 [2019-09-07 18:19:40,510 WARN L188 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 322 [2019-09-07 18:19:44,079 WARN L188 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 398 DAG size of output: 96 [2019-09-07 18:19:46,040 WARN L188 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 298 DAG size of output: 84 [2019-09-07 18:19:48,064 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 298 DAG size of output: 84 [2019-09-07 18:19:48,067 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:19:48,067 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 18:19:48,067 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:19:48,067 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:19:48,067 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:19:48,067 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,068 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,069 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:19:48,070 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,071 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,072 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:19:48,073 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,074 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:19:48,075 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,076 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,077 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (not (<= |old(~a29~0)| 274))) (.cse1 (not (<= |old(~a29~0)| 140))) (.cse6 (not (<= 13 |old(~a25~0)|))) (.cse13 (not (<= |old(~a25~0)| 10))) (.cse2 (not (<= (+ |old(~a23~0)| 43) 0))) (.cse3 (= 13 |old(~a25~0)|)) (.cse12 (not (<= 0 (+ |old(~a23~0)| 42)))) (.cse5 (not (= 1 |old(~a4~0)|))) (.cse18 (not (<= 246 |old(~a29~0)|))) (.cse15 (not (<= |old(~a23~0)| 312))) (.cse14 (not (= 12 |old(~a25~0)|))) (.cse17 (not (<= |old(~a29~0)| 130))) (.cse16 (not (= 10 |old(~a25~0)|))) (.cse0 (not (= 15 ~a8~0))) (.cse4 (and .cse8 .cse9 .cse10 .cse11))) (and (or (not (<= 10 |old(~a25~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5) .cse6 .cse7 (and .cse8 .cse9 (and .cse10 .cse11))) (or .cse0 .cse4 .cse5 .cse12 .cse13) (or .cse0 .cse7 .cse14 .cse4) (or .cse15 .cse0 .cse1 .cse12 .cse4 .cse13) (or (or .cse16 .cse0 .cse5) .cse4) (or .cse15 .cse0 .cse6 .cse12 .cse4) (or .cse17 .cse4 .cse0 .cse2 .cse13) (or .cse0 .cse4 (not (<= |old(~a29~0)| 232)) (or (not (<= 312 |old(~a23~0)|)) .cse5)) (or .cse0 .cse4 .cse2 .cse3 .cse18) (or .cse15 .cse0 (forall ((v_~a23~0_479 Int)) (let ((.cse19 (mod v_~a23~0_479 83))) (or (not (<= (+ .cse19 138) |old(~a23~0)|)) (= .cse19 0) (not (< v_~a23~0_479 0))))) .cse5 .cse4) (or .cse0 .cse4 .cse12 (or .cse5 .cse18)) (or .cse15 .cse0 .cse14 .cse4) (or .cse17 .cse16 .cse0 .cse4)))) [2019-09-07 18:19:48,077 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,077 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:19:48,077 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:19:48,077 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:19:48,077 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:19:48,078 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,079 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2019-09-07 18:19:48,080 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:19:48,081 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,082 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:19:48,083 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:19:48,084 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:19:48,085 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,086 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,087 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,088 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,089 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:19:48,090 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,091 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,092 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:19:48,093 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,094 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,095 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:19:48,096 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (= ~a25~0 10) (<= 312 ~a23~0)) [2019-09-07 18:19:48,096 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:19:48,097 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:19:48,097 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a23~0)| 312)) (not (= 15 ~a8~0)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130))) [2019-09-07 18:19:48,097 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:19:48,097 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 130)) (.cse1 (= ~a25~0 10)) (.cse6 (<= 0 (+ ~a23~0 42))) (.cse10 (<= ~a25~0 10)) (.cse4 (<= ~a29~0 140)) (.cse7 (<= 246 ~a29~0)) (.cse2 (not (= ~a25~0 13))) (.cse3 (<= (+ ~a23~0 43) 0)) (.cse5 (<= ~a23~0 312)) (.cse8 (= 1 ~a4~0)) (.cse11 (= ~a25~0 12)) (.cse9 (<= ~a29~0 274))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 .cse1) (and .cse2 (<= 10 ~a25~0) .cse3 .cse4) (and .cse5 (<= 13 ~a25~0) .cse6) (and .cse6 (and .cse7 .cse8)) (and (<= ~a29~0 232) .cse8 (<= 312 ~a23~0)) (and .cse9 (and (<= 12 ~a25~0) .cse8)) (and .cse6 (and .cse10 .cse8)) (not (<= |old(~a23~0)| 312)) (and .cse11 .cse5) (not (<= |old(~a29~0)| 130)) (and .cse0 .cse10 .cse3) (and .cse8 .cse1) (and .cse5 .cse6 .cse10 .cse4) (and .cse7 .cse2 .cse3) (not (<= 312 |old(~a23~0)|)) (and (exists ((v_~a23~0_479 Int)) (let ((.cse12 (mod v_~a23~0_479 83))) (and (< v_~a23~0_479 0) (not (= .cse12 0)) (<= (+ .cse12 138) ~a23~0)))) .cse5 .cse8) (and .cse11 .cse9) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2019-09-07 18:19:48,097 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:19:48,097 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:19:48,098 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 130)) (.cse1 (= ~a25~0 10)) (.cse6 (<= 0 (+ ~a23~0 42))) (.cse10 (<= ~a25~0 10)) (.cse4 (<= ~a29~0 140)) (.cse7 (<= 246 ~a29~0)) (.cse2 (not (= ~a25~0 13))) (.cse3 (<= (+ ~a23~0 43) 0)) (.cse5 (<= ~a23~0 312)) (.cse8 (= 1 ~a4~0)) (.cse11 (= ~a25~0 12)) (.cse9 (<= ~a29~0 274))) (or (not (= 10 |old(~a25~0)|)) (and .cse0 .cse1) (and .cse2 (<= 10 ~a25~0) .cse3 .cse4) (and .cse5 (<= 13 ~a25~0) .cse6) (and .cse6 (and .cse7 .cse8)) (and (<= ~a29~0 232) .cse8 (<= 312 ~a23~0)) (and .cse9 (and (<= 12 ~a25~0) .cse8)) (and .cse6 (and .cse10 .cse8)) (not (<= |old(~a23~0)| 312)) (and .cse11 .cse5) (not (<= |old(~a29~0)| 130)) (and .cse0 .cse10 .cse3) (and .cse8 .cse1) (and .cse5 .cse6 .cse10 .cse4) (and .cse7 .cse2 .cse3) (not (<= 312 |old(~a23~0)|)) (and (exists ((v_~a23~0_479 Int)) (let ((.cse12 (mod v_~a23~0_479 83))) (and (< v_~a23~0_479 0) (not (= .cse12 0)) (<= (+ .cse12 138) ~a23~0)))) .cse5 .cse8) (and .cse11 .cse9) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2019-09-07 18:19:48,098 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:19:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:19:48 BoogieIcfgContainer [2019-09-07 18:19:48,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:19:48,122 INFO L168 Benchmark]: Toolchain (without parser) took 56928.22 ms. Allocated memory was 132.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 84.0 MB in the beginning and 570.4 MB in the end (delta: -486.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,123 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.67 ms. Allocated memory was 132.6 MB in the beginning and 218.6 MB in the end (delta: 86.0 MB). Free memory was 83.6 MB in the beginning and 177.7 MB in the end (delta: -94.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,125 INFO L168 Benchmark]: Boogie Preprocessor took 125.59 ms. Allocated memory is still 218.6 MB. Free memory was 177.7 MB in the beginning and 169.9 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,126 INFO L168 Benchmark]: RCFGBuilder took 1994.91 ms. Allocated memory was 218.6 MB in the beginning and 278.4 MB in the end (delta: 59.8 MB). Free memory was 169.9 MB in the beginning and 178.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,127 INFO L168 Benchmark]: TraceAbstraction took 53742.54 ms. Allocated memory was 278.4 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 178.4 MB in the beginning and 570.4 MB in the end (delta: -392.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-07 18:19:48,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1060.67 ms. Allocated memory was 132.6 MB in the beginning and 218.6 MB in the end (delta: 86.0 MB). Free memory was 83.6 MB in the beginning and 177.7 MB in the end (delta: -94.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.59 ms. Allocated memory is still 218.6 MB. Free memory was 177.7 MB in the beginning and 169.9 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1994.91 ms. Allocated memory was 218.6 MB in the beginning and 278.4 MB in the end (delta: 59.8 MB). Free memory was 169.9 MB in the beginning and 178.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53742.54 ms. Allocated memory was 278.4 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 178.4 MB in the beginning and 570.4 MB in the end (delta: -392.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 123]: 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: 1034]: Loop Invariant [2019-09-07 18:19:48,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] [2019-09-07 18:19:48,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_479,QUANTIFIED] Derived loop invariant: ((((((((((((((((((!(10 == \old(a25)) || (a29 <= 130 && a25 == 10)) || (((!(a25 == 13) && 10 <= a25) && a23 + 43 <= 0) && a29 <= 140)) || ((a23 <= 312 && 13 <= a25) && 0 <= a23 + 42)) || (0 <= a23 + 42 && 246 <= a29 && 1 == a4)) || ((a29 <= 232 && 1 == a4) && 312 <= a23)) || (a29 <= 274 && 12 <= a25 && 1 == a4)) || (0 <= a23 + 42 && a25 <= 10 && 1 == a4)) || !(\old(a23) <= 312)) || (a25 == 12 && a23 <= 312)) || !(\old(a29) <= 130)) || ((a29 <= 130 && a25 <= 10) && a23 + 43 <= 0)) || (1 == a4 && a25 == 10)) || (((a23 <= 312 && 0 <= a23 + 42) && a25 <= 10) && a29 <= 140)) || ((246 <= a29 && !(a25 == 13)) && a23 + 43 <= 0)) || !(312 <= \old(a23))) || (((\exists v_~a23~0_479 : int :: (v_~a23~0_479 < 0 && !(v_~a23~0_479 % 83 == 0)) && v_~a23~0_479 % 83 + 138 <= a23) && a23 <= 312) && 1 == a4)) || (a25 == 12 && a29 <= 274)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 53.6s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 32.0s AutomataDifference, 0.0s DeadEndRemovalTime, 10.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1179 SDtfs, 11302 SDslu, 1661 SDs, 0 SdLazy, 20574 SolverSat, 3896 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3857 GetRequests, 3695 SyntacticMatches, 2 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 711 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21104occurred in iteration=12, 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: 2.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 3169 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 598 PreInvPairs, 848 NumberOfFragments, 902 HoareAnnotationTreeSize, 598 FomulaSimplifications, 175574 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 28924 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 7811 NumberOfCodeBlocks, 7811 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 7789 ConstructedInterpolants, 41 QuantifiedInterpolants, 6502764 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5894 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 22 InterpolantComputations, 7 PerfectInterpolantSequences, 8964/9534 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...