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_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:24:59,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:24:59,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:24:59,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 18:24:59,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:24:59,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:24:59,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:24:59,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:24:59,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:24:59,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:24:59,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:24:59,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:24:59,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:24:59,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:24:59,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:24:59,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:24:59,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 18:24:59,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:24:59,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:24:59,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:24:59,281 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 18:24:59,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:24:59,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:24:59,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:24:59,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:24:59,310 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:24:59,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:24:59,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:24:59,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:24:59,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:24:59,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:24:59,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:24:59,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:24:59,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:24:59,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:24:59,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:24:59,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:24:59,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:24:59,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:24:59,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:24:59,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:24:59,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:24:59,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:24:59,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:24:59,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:24:59,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:24:59,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:24:59,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:24:59,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:24:59,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:24:59,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:24:59,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:24:59,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:24:59,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:24:59,387 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:24:59,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38.c [2019-09-07 18:24:59,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca2dd879/440b613b0e5d4110a74340bbc317ee20/FLAG79356407f [2019-09-07 18:25:00,031 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:25:00,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label38.c [2019-09-07 18:25:00,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca2dd879/440b613b0e5d4110a74340bbc317ee20/FLAG79356407f [2019-09-07 18:25:00,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca2dd879/440b613b0e5d4110a74340bbc317ee20 [2019-09-07 18:25:00,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:25:00,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:25:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:25:00,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:25:00,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:25:00,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:25:00" (1/1) ... [2019-09-07 18:25:00,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6b4f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:00, skipping insertion in model container [2019-09-07 18:25:00,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:25:00" (1/1) ... [2019-09-07 18:25:00,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:25:00,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:25:01,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:25:01,060 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:25:01,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:25:01,294 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:25:01,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01 WrapperNode [2019-09-07 18:25:01,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:25:01,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:25:01,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:25:01,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:25:01,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (1/1) ... [2019-09-07 18:25:01,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:25:01,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:25:01,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:25:01,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:25:01,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (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 18:25:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:25:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:25:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:25:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:25:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:25:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:25:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:25:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:25:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:25:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:25:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:25:03,629 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:25:03,629 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:25:03,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:25:03 BoogieIcfgContainer [2019-09-07 18:25:03,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:25:03,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:25:03,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:25:03,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:25:03,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:25:00" (1/3) ... [2019-09-07 18:25:03,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1fadd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:25:03, skipping insertion in model container [2019-09-07 18:25:03,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:25:01" (2/3) ... [2019-09-07 18:25:03,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1fadd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:25:03, skipping insertion in model container [2019-09-07 18:25:03,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:25:03" (3/3) ... [2019-09-07 18:25:03,641 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label38.c [2019-09-07 18:25:03,655 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:25:03,666 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:25:03,688 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:25:03,753 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:25:03,754 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:25:03,757 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:25:03,757 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:25:03,757 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:25:03,758 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:25:03,758 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:25:03,758 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:25:03,758 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:25:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:25:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-07 18:25:03,812 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:03,813 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:25:03,816 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:03,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:03,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1782601651, now seen corresponding path program 1 times [2019-09-07 18:25:03,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:03,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:03,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:03,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:03,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:04,307 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 18:25:04,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:04,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:25:04,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:25:04,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:25:04,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:25:04,333 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2019-09-07 18:25:05,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:05,921 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2019-09-07 18:25:05,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:25:05,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-09-07 18:25:05,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:05,952 INFO L225 Difference]: With dead ends: 779 [2019-09-07 18:25:05,952 INFO L226 Difference]: Without dead ends: 425 [2019-09-07 18:25:05,965 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 18:25:05,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-09-07 18:25:06,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2019-09-07 18:25:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-09-07 18:25:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 666 transitions. [2019-09-07 18:25:06,057 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 666 transitions. Word has length 66 [2019-09-07 18:25:06,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:06,058 INFO L475 AbstractCegarLoop]: Abstraction has 420 states and 666 transitions. [2019-09-07 18:25:06,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:25:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2019-09-07 18:25:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-07 18:25:06,065 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:06,065 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:25:06,066 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:06,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:06,066 INFO L82 PathProgramCache]: Analyzing trace with hash -271473866, now seen corresponding path program 1 times [2019-09-07 18:25:06,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:06,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:06,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:06,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:06,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:06,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:06,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:25:06,314 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:25:06,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:25:06,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:25:06,315 INFO L87 Difference]: Start difference. First operand 420 states and 666 transitions. Second operand 6 states. [2019-09-07 18:25:08,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:08,841 INFO L93 Difference]: Finished difference Result 1665 states and 2806 transitions. [2019-09-07 18:25:08,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-07 18:25:08,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2019-09-07 18:25:08,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:08,866 INFO L225 Difference]: With dead ends: 1665 [2019-09-07 18:25:08,866 INFO L226 Difference]: Without dead ends: 1251 [2019-09-07 18:25:08,869 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-07 18:25:08,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2019-09-07 18:25:08,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1217. [2019-09-07 18:25:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1217 states. [2019-09-07 18:25:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1739 transitions. [2019-09-07 18:25:08,994 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1739 transitions. Word has length 136 [2019-09-07 18:25:08,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:08,997 INFO L475 AbstractCegarLoop]: Abstraction has 1217 states and 1739 transitions. [2019-09-07 18:25:08,998 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:25:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1739 transitions. [2019-09-07 18:25:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-07 18:25:09,012 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:09,013 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 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 18:25:09,013 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:09,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:09,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1985877122, now seen corresponding path program 1 times [2019-09-07 18:25:09,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:09,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:09,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:09,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:09,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:09,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:09,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 18:25:09,250 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:25:09,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:25:09,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:25:09,251 INFO L87 Difference]: Start difference. First operand 1217 states and 1739 transitions. Second operand 6 states. [2019-09-07 18:25:11,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:11,089 INFO L93 Difference]: Finished difference Result 3448 states and 5147 transitions. [2019-09-07 18:25:11,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:25:11,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2019-09-07 18:25:11,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:11,103 INFO L225 Difference]: With dead ends: 3448 [2019-09-07 18:25:11,103 INFO L226 Difference]: Without dead ends: 2237 [2019-09-07 18:25:11,109 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 18:25:11,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2237 states. [2019-09-07 18:25:11,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2237 to 2212. [2019-09-07 18:25:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2019-09-07 18:25:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3011 transitions. [2019-09-07 18:25:11,186 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3011 transitions. Word has length 146 [2019-09-07 18:25:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:11,190 INFO L475 AbstractCegarLoop]: Abstraction has 2212 states and 3011 transitions. [2019-09-07 18:25:11,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:25:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3011 transitions. [2019-09-07 18:25:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-09-07 18:25:11,204 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:11,204 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:25:11,204 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:11,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:11,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1482166744, now seen corresponding path program 1 times [2019-09-07 18:25:11,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:11,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:11,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:11,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:11,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:11,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:11,436 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 18:25:11,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:11,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:25:11,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:11,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:11,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-09-07 18:25:11,675 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:25:11,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:25:11,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:25:11,676 INFO L87 Difference]: Start difference. First operand 2212 states and 3011 transitions. Second operand 6 states. [2019-09-07 18:25:13,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:13,165 INFO L93 Difference]: Finished difference Result 4501 states and 6597 transitions. [2019-09-07 18:25:13,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:25:13,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2019-09-07 18:25:13,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:13,187 INFO L225 Difference]: With dead ends: 4501 [2019-09-07 18:25:13,187 INFO L226 Difference]: Without dead ends: 2295 [2019-09-07 18:25:13,198 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 211 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 18:25:13,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2019-09-07 18:25:13,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 2187. [2019-09-07 18:25:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2019-09-07 18:25:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 2806 transitions. [2019-09-07 18:25:13,296 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 2806 transitions. Word has length 209 [2019-09-07 18:25:13,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:13,298 INFO L475 AbstractCegarLoop]: Abstraction has 2187 states and 2806 transitions. [2019-09-07 18:25:13,298 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:25:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2806 transitions. [2019-09-07 18:25:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-09-07 18:25:13,305 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:13,306 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 18:25:13,306 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:13,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:13,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1232021260, now seen corresponding path program 1 times [2019-09-07 18:25:13,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:13,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:13,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:13,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:13,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-09-07 18:25:13,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:13,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:25:13,551 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:25:13,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:25:13,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:13,553 INFO L87 Difference]: Start difference. First operand 2187 states and 2806 transitions. Second operand 4 states. [2019-09-07 18:25:15,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:15,270 INFO L93 Difference]: Finished difference Result 6108 states and 8278 transitions. [2019-09-07 18:25:15,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:25:15,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2019-09-07 18:25:15,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:15,292 INFO L225 Difference]: With dead ends: 6108 [2019-09-07 18:25:15,293 INFO L226 Difference]: Without dead ends: 3927 [2019-09-07 18:25:15,299 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:15,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3927 states. [2019-09-07 18:25:15,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3927 to 3922. [2019-09-07 18:25:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3922 states. [2019-09-07 18:25:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3922 states and 5280 transitions. [2019-09-07 18:25:15,408 INFO L78 Accepts]: Start accepts. Automaton has 3922 states and 5280 transitions. Word has length 219 [2019-09-07 18:25:15,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:15,408 INFO L475 AbstractCegarLoop]: Abstraction has 3922 states and 5280 transitions. [2019-09-07 18:25:15,409 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:25:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 5280 transitions. [2019-09-07 18:25:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-09-07 18:25:15,417 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:15,417 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 18:25:15,417 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:15,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:15,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1565263205, now seen corresponding path program 1 times [2019-09-07 18:25:15,418 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:15,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:15,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:15,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:15,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:15,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:15,677 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 18:25:15,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:15,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:25:15,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:15,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:25:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-07 18:25:15,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:25:15,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:25:15,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:15,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:15,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:15,982 INFO L87 Difference]: Start difference. First operand 3922 states and 5280 transitions. Second operand 9 states. [2019-09-07 18:25:20,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:20,330 INFO L93 Difference]: Finished difference Result 11811 states and 16319 transitions. [2019-09-07 18:25:20,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-09-07 18:25:20,331 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 240 [2019-09-07 18:25:20,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:20,378 INFO L225 Difference]: With dead ends: 11811 [2019-09-07 18:25:20,378 INFO L226 Difference]: Without dead ends: 7895 [2019-09-07 18:25:20,393 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=184, Invalid=686, Unknown=0, NotChecked=0, Total=870 [2019-09-07 18:25:20,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7895 states. [2019-09-07 18:25:20,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7895 to 6897. [2019-09-07 18:25:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6897 states. [2019-09-07 18:25:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 6897 states and 9254 transitions. [2019-09-07 18:25:20,636 INFO L78 Accepts]: Start accepts. Automaton has 6897 states and 9254 transitions. Word has length 240 [2019-09-07 18:25:20,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:20,636 INFO L475 AbstractCegarLoop]: Abstraction has 6897 states and 9254 transitions. [2019-09-07 18:25:20,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:25:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6897 states and 9254 transitions. [2019-09-07 18:25:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-09-07 18:25:20,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:20,647 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 18:25:20,648 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:20,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:20,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1895970792, now seen corresponding path program 1 times [2019-09-07 18:25:20,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:20,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:20,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:20,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:20,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-07 18:25:21,008 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:21,008 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 18:25:21,025 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 18:25:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:21,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 12 conjunts are in the unsatisfiable core [2019-09-07 18:25:21,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:21,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:21,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:25:25,320 WARN L188 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 57 DAG size of output: 20 [2019-09-07 18:25:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-07 18:25:25,506 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:25,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2019-09-07 18:25:25,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:25,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:25,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2019-09-07 18:25:25,508 INFO L87 Difference]: Start difference. First operand 6897 states and 9254 transitions. Second operand 9 states. [2019-09-07 18:26:25,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:26:25,142 INFO L93 Difference]: Finished difference Result 11308 states and 14999 transitions. [2019-09-07 18:26:25,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-07 18:26:25,143 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 293 [2019-09-07 18:26:25,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:26:25,203 INFO L225 Difference]: With dead ends: 11308 [2019-09-07 18:26:25,203 INFO L226 Difference]: Without dead ends: 11306 [2019-09-07 18:26:25,209 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 295 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=107, Invalid=198, Unknown=1, NotChecked=0, Total=306 [2019-09-07 18:26:25,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11306 states. [2019-09-07 18:26:25,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11306 to 11273. [2019-09-07 18:26:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11273 states. [2019-09-07 18:26:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 11273 states and 14917 transitions. [2019-09-07 18:26:25,532 INFO L78 Accepts]: Start accepts. Automaton has 11273 states and 14917 transitions. Word has length 293 [2019-09-07 18:26:25,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:26:25,532 INFO L475 AbstractCegarLoop]: Abstraction has 11273 states and 14917 transitions. [2019-09-07 18:26:25,532 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:26:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 11273 states and 14917 transitions. [2019-09-07 18:26:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-09-07 18:26:25,559 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:26:25,560 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:26:25,560 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:26:25,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:26:25,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1634360736, now seen corresponding path program 1 times [2019-09-07 18:26:25,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:26:25,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:26:25,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:25,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:26:25,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:26:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 250 proven. 71 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-07 18:26:25,848 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:26:25,849 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 18:26:25,870 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 18:26:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:26:25,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:26:25,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:26:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-07 18:26:26,115 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:26:26,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:26:26,118 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:26:26,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:26:26,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:26:26,119 INFO L87 Difference]: Start difference. First operand 11273 states and 14917 transitions. Second operand 9 states. [2019-09-07 18:26:29,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:26:29,225 INFO L93 Difference]: Finished difference Result 28055 states and 42250 transitions. [2019-09-07 18:26:29,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-07 18:26:29,226 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 369 [2019-09-07 18:26:29,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:26:29,432 INFO L225 Difference]: With dead ends: 28055 [2019-09-07 18:26:29,433 INFO L226 Difference]: Without dead ends: 16796 [2019-09-07 18:26:29,486 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 379 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2019-09-07 18:26:29,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16796 states. [2019-09-07 18:26:30,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16796 to 15720. [2019-09-07 18:26:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15720 states. [2019-09-07 18:26:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15720 states to 15720 states and 20397 transitions. [2019-09-07 18:26:30,606 INFO L78 Accepts]: Start accepts. Automaton has 15720 states and 20397 transitions. Word has length 369 [2019-09-07 18:26:30,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:26:30,606 INFO L475 AbstractCegarLoop]: Abstraction has 15720 states and 20397 transitions. [2019-09-07 18:26:30,606 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:26:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 15720 states and 20397 transitions. [2019-09-07 18:26:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-09-07 18:26:30,635 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:26:30,636 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:26:30,636 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:26:30,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:26:30,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1806522240, now seen corresponding path program 1 times [2019-09-07 18:26:30,637 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:26:30,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:26:30,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:30,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:26:30,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:26:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 182 proven. 185 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-09-07 18:26:30,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:26:30,994 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) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:26:31,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:26:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:26:31,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:26:31,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:26:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 390 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-07 18:26:31,273 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:26:31,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2019-09-07 18:26:31,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-07 18:26:31,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-07 18:26:31,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-09-07 18:26:31,275 INFO L87 Difference]: Start difference. First operand 15720 states and 20397 transitions. Second operand 11 states. [2019-09-07 18:26:33,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:26:33,737 INFO L93 Difference]: Finished difference Result 33152 states and 43017 transitions. [2019-09-07 18:26:33,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-07 18:26:33,738 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 385 [2019-09-07 18:26:33,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:26:33,799 INFO L225 Difference]: With dead ends: 33152 [2019-09-07 18:26:33,800 INFO L226 Difference]: Without dead ends: 18950 [2019-09-07 18:26:33,837 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 390 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2019-09-07 18:26:33,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18950 states. [2019-09-07 18:26:34,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18950 to 18948. [2019-09-07 18:26:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18948 states. [2019-09-07 18:26:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18948 states to 18948 states and 24303 transitions. [2019-09-07 18:26:34,359 INFO L78 Accepts]: Start accepts. Automaton has 18948 states and 24303 transitions. Word has length 385 [2019-09-07 18:26:34,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:26:34,360 INFO L475 AbstractCegarLoop]: Abstraction has 18948 states and 24303 transitions. [2019-09-07 18:26:34,360 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-07 18:26:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 18948 states and 24303 transitions. [2019-09-07 18:26:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-09-07 18:26:34,395 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:26:34,395 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:26:34,396 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:26:34,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:26:34,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1453250744, now seen corresponding path program 2 times [2019-09-07 18:26:34,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:26:34,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:26:34,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:34,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:26:34,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:26:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:26:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 380 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-07 18:26:34,730 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:26:34,731 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 18:26:34,754 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:26:34,872 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-07 18:26:34,872 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 18:26:34,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-07 18:26:34,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:26:34,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:34,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:26:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2019-09-07 18:26:35,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:26:35,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-09-07 18:26:35,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 18:26:35,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 18:26:35,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:26:35,329 INFO L87 Difference]: Start difference. First operand 18948 states and 24303 transitions. Second operand 7 states. [2019-09-07 18:26:39,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:26:39,521 INFO L93 Difference]: Finished difference Result 44193 states and 56767 transitions. [2019-09-07 18:26:39,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 18:26:39,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 394 [2019-09-07 18:26:39,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:26:39,522 INFO L225 Difference]: With dead ends: 44193 [2019-09-07 18:26:39,523 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:26:39,564 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:26:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:26:39,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:26:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:26:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:26:39,566 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 394 [2019-09-07 18:26:39,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:26:39,566 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:26:39,566 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 18:26:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:26:39,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:26:39,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:26:40,727 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 138 [2019-09-07 18:26:41,271 WARN L188 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 138 [2019-09-07 18:26:42,854 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 356 DAG size of output: 68 [2019-09-07 18:26:43,298 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 61 [2019-09-07 18:26:43,609 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 61 [2019-09-07 18:26:43,612 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:26:43,612 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 18:26:43,612 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:26:43,612 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:26:43,612 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:26:43,613 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,614 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,615 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:26:43,616 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2019-09-07 18:26:43,617 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:26:43,618 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,619 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,620 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:26:43,621 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,622 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,623 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~a4~0)|))) (.cse4 (= 13 |old(~a25~0)|)) (.cse1 (not (<= |old(~a4~0)| 0))) (.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or (not (<= |old(~a23~0)| 137)) .cse0 .cse1) (or (not (<= |old(~a29~0)| 245)) .cse0 .cse2) (or (forall ((v_~a23~0_480 Int)) (let ((.cse3 (* 4 (div v_~a23~0_480 5)))) (or (not (< 306 v_~a23~0_480)) (not (= 0 (mod v_~a23~0_480 5))) (not (<= (+ (mod .cse3 83) 180) |old(~a23~0)|)) (not (<= 0 .cse3))))) .cse0 .cse2) (or .cse0 (not (<= |old(~a29~0)| 277)) .cse1 (not (= 12 |old(~a25~0)|))) (or .cse2 .cse4 .cse0) (or (not (<= |old(~a23~0)| 262)) .cse0 .cse4 .cse1) (or .cse4 .cse1 (not (<= |old(~a29~0)| 130)) .cse0))) [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,624 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:26:43,625 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,626 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,627 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,628 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:26:43,629 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,630 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:26:43,631 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:26:43,632 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,633 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,634 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,635 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,636 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,637 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,638 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,639 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,640 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:26:43,641 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:26:43,642 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,643 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:26:43,644 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (<= 312 ~a23~0)) [2019-09-07 18:26:43,644 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:26:43,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:26:43,645 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130))) [2019-09-07 18:26:43,645 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:26:43,645 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a4~0 0)) (.cse1 (not (= ~a25~0 13))) (.cse3 (= ~a4~0 |old(~a4~0)|))) (or (and (= ~a25~0 12) .cse0 (<= ~a29~0 277)) (not (<= 312 |old(~a23~0)|)) (and .cse0 .cse1 (<= ~a23~0 262)) (= 13 |old(~a25~0)|) (and .cse0 .cse1 (<= ~a29~0 130)) (and .cse0 (<= ~a23~0 137)) (and (exists ((v_~a23~0_480 Int)) (let ((.cse2 (* 4 (div v_~a23~0_480 5)))) (and (= 0 (mod v_~a23~0_480 5)) (<= (+ (mod .cse2 83) 180) ~a23~0) (< 306 v_~a23~0_480) (<= 0 .cse2)))) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|)) (and (<= ~a29~0 245) .cse3) (not (<= |old(~a29~0)| 130)) (and .cse1 .cse3))) [2019-09-07 18:26:43,645 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:26:43,645 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:26:43,645 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a4~0 0)) (.cse1 (not (= ~a25~0 13))) (.cse3 (= ~a4~0 |old(~a4~0)|))) (or (and (= ~a25~0 12) .cse0 (<= ~a29~0 277)) (not (<= 312 |old(~a23~0)|)) (and .cse0 .cse1 (<= ~a23~0 262)) (= 13 |old(~a25~0)|) (and .cse0 .cse1 (<= ~a29~0 130)) (and .cse0 (<= ~a23~0 137)) (and (exists ((v_~a23~0_480 Int)) (let ((.cse2 (* 4 (div v_~a23~0_480 5)))) (and (= 0 (mod v_~a23~0_480 5)) (<= (+ (mod .cse2 83) 180) ~a23~0) (< 306 v_~a23~0_480) (<= 0 .cse2)))) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|)) (and (<= ~a29~0 245) .cse3) (not (<= |old(~a29~0)| 130)) (and .cse1 .cse3))) [2019-09-07 18:26:43,646 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:26:43,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,665 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,665 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:26:43 BoogieIcfgContainer [2019-09-07 18:26:43,668 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:26:43,670 INFO L168 Benchmark]: Toolchain (without parser) took 103413.24 ms. Allocated memory was 132.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 85.9 MB in the beginning and 873.8 MB in the end (delta: -787.9 MB). Peak memory consumption was 828.7 MB. Max. memory is 7.1 GB. [2019-09-07 18:26:43,671 INFO L168 Benchmark]: CDTParser took 0.45 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 18:26:43,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.77 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 85.7 MB in the beginning and 142.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-09-07 18:26:43,673 INFO L168 Benchmark]: Boogie Preprocessor took 214.02 ms. Allocated memory is still 202.4 MB. Free memory was 142.5 MB in the beginning and 134.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:26:43,674 INFO L168 Benchmark]: RCFGBuilder took 2121.26 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 134.2 MB in the beginning and 82.7 MB in the end (delta: 51.5 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2019-09-07 18:26:43,675 INFO L168 Benchmark]: TraceAbstraction took 100035.99 ms. Allocated memory was 226.0 MB in the beginning and 1.2 GB in the end (delta: 924.3 MB). Free memory was 81.3 MB in the beginning and 873.8 MB in the end (delta: -792.4 MB). Peak memory consumption was 730.8 MB. Max. memory is 7.1 GB. [2019-09-07 18:26:43,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1037.77 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 85.7 MB in the beginning and 142.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.02 ms. Allocated memory is still 202.4 MB. Free memory was 142.5 MB in the beginning and 134.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2121.26 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 134.2 MB in the beginning and 82.7 MB in the end (delta: 51.5 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 100035.99 ms. Allocated memory was 226.0 MB in the beginning and 1.2 GB in the end (delta: 924.3 MB). Free memory was 81.3 MB in the beginning and 873.8 MB in the end (delta: -792.4 MB). Peak memory consumption was 730.8 MB. 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_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: 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 18:26:43,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] [2019-09-07 18:26:43,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_480,QUANTIFIED] Derived loop invariant: (((((((((((a25 == 12 && a4 <= 0) && a29 <= 277) || !(312 <= \old(a23))) || ((a4 <= 0 && !(a25 == 13)) && a23 <= 262)) || 13 == \old(a25)) || ((a4 <= 0 && !(a25 == 13)) && a29 <= 130)) || (a4 <= 0 && a23 <= 137)) || ((\exists v_~a23~0_480 : int :: ((0 == v_~a23~0_480 % 5 && 4 * (v_~a23~0_480 / 5) % 83 + 180 <= a23) && 306 < v_~a23~0_480) && 0 <= 4 * (v_~a23~0_480 / 5)) && 1 == a4)) || !(1 == \old(a4))) || (a29 <= 245 && a4 == \old(a4))) || !(\old(a29) <= 130)) || (!(a25 == 13) && a4 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 99.9s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 83.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 734 SDtfs, 9990 SDslu, 1245 SDs, 0 SdLazy, 17170 SolverSat, 2863 SolverUnsat, 26 SolverUnknown, 0 SolverNotchecked, 76.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2051 GetRequests, 1936 SyntacticMatches, 2 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 389 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18948occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 2286 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 473 PreInvPairs, 789 NumberOfFragments, 453 HoareAnnotationTreeSize, 473 FomulaSimplifications, 110090 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12772 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 4347 NumberOfCodeBlocks, 4347 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 4331 ConstructedInterpolants, 64 QuantifiedInterpolants, 3961538 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3261 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 3699/4209 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...