/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:53:46,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:53:46,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:53:46,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 06:53:46,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:53:46,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:53:46,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:53:46,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:53:46,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:53:46,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:53:46,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:53:46,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:53:46,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:53:46,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:53:46,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:53:46,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:53:46,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:53:46,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:53:46,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:53:46,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:53:46,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:53:46,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:53:46,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:53:46,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:53:46,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:53:46,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:53:46,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:53:46,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:53:46,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:53:46,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:53:46,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:53:46,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:53:46,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:53:46,344 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:53:46,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:53:46,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:53:46,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:53:46,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:53:46,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:53:46,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:53:46,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:53:46,346 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:53:46,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:53:46,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:53:46,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:53:46,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:53:46,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:46,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:53:46,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:53:46,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:53:46,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:53:46,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:53:46,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:53:46,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:53:46,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:53:46,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:53:46,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:53:46,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:53:46,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:53:46,805 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:53:46,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c [2020-12-22 06:53:46,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db06fd96b/94e714722c844f5180f4b34052185b48/FLAG4192cb1d5 [2020-12-22 06:53:47,655 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:53:47,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c [2020-12-22 06:53:47,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db06fd96b/94e714722c844f5180f4b34052185b48/FLAG4192cb1d5 [2020-12-22 06:53:47,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db06fd96b/94e714722c844f5180f4b34052185b48 [2020-12-22 06:53:47,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:53:47,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:53:47,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:47,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:53:47,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:53:47,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:47" (1/1) ... [2020-12-22 06:53:47,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cc801f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:47, skipping insertion in model container [2020-12-22 06:53:47,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:47" (1/1) ... [2020-12-22 06:53:47,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:53:47,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:53:48,157 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c[18337,18350] [2020-12-22 06:53:48,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:48,186 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:53:48,329 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c[18337,18350] [2020-12-22 06:53:48,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:48,366 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:53:48,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48 WrapperNode [2020-12-22 06:53:48,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:48,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:48,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:53:48,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:53:48,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:48,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:53:48,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:53:48,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:53:48,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (1/1) ... [2020-12-22 06:53:48,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:53:48,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:53:48,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:53:48,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:53:48,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (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 [2020-12-22 06:53:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:53:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:53:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:53:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:53:49,919 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:53:49,920 INFO L299 CfgBuilder]: Removed 192 assume(true) statements. [2020-12-22 06:53:49,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:49 BoogieIcfgContainer [2020-12-22 06:53:49,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:53:49,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:53:49,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:53:49,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:53:49,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:53:47" (1/3) ... [2020-12-22 06:53:49,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2efc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:49, skipping insertion in model container [2020-12-22 06:53:49,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:48" (2/3) ... [2020-12-22 06:53:49,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2efc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:49, skipping insertion in model container [2020-12-22 06:53:49,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:49" (3/3) ... [2020-12-22 06:53:49,943 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product57.cil.c [2020-12-22 06:53:49,954 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:53:49,960 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:53:49,980 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:53:50,010 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:53:50,010 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:53:50,010 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:53:50,011 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:53:50,011 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:53:50,011 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:53:50,011 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:53:50,011 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:53:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2020-12-22 06:53:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:53:50,039 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:50,040 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:50,041 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:50,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:50,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1916587088, now seen corresponding path program 1 times [2020-12-22 06:53:50,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:50,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435463996] [2020-12-22 06:53:50,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:50,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435463996] [2020-12-22 06:53:50,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:50,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:50,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966061977] [2020-12-22 06:53:50,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:53:50,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:50,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:53:50,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:50,396 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2020-12-22 06:53:50,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:50,435 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2020-12-22 06:53:50,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:53:50,436 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:53:50,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:50,449 INFO L225 Difference]: With dead ends: 264 [2020-12-22 06:53:50,449 INFO L226 Difference]: Without dead ends: 131 [2020-12-22 06:53:50,453 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:50,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-12-22 06:53:50,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-12-22 06:53:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-12-22 06:53:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2020-12-22 06:53:50,505 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 16 [2020-12-22 06:53:50,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:50,506 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2020-12-22 06:53:50,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:53:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2020-12-22 06:53:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:53:50,507 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:50,508 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:50,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:53:50,508 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:50,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:50,509 INFO L82 PathProgramCache]: Analyzing trace with hash 869830191, now seen corresponding path program 1 times [2020-12-22 06:53:50,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:50,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515302937] [2020-12-22 06:53:50,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:50,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515302937] [2020-12-22 06:53:50,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:50,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:50,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962041268] [2020-12-22 06:53:50,712 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:50,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:50,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:50,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:50,714 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2020-12-22 06:53:50,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:50,742 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2020-12-22 06:53:50,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:50,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:53:50,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:50,748 INFO L225 Difference]: With dead ends: 131 [2020-12-22 06:53:50,749 INFO L226 Difference]: Without dead ends: 53 [2020-12-22 06:53:50,751 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:50,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-12-22 06:53:50,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-12-22 06:53:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-12-22 06:53:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-12-22 06:53:50,764 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2020-12-22 06:53:50,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:50,765 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-12-22 06:53:50,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-12-22 06:53:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:53:50,767 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:50,768 INFO L422 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] [2020-12-22 06:53:50,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:53:50,769 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:50,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:50,771 INFO L82 PathProgramCache]: Analyzing trace with hash 105563969, now seen corresponding path program 1 times [2020-12-22 06:53:50,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:50,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086070246] [2020-12-22 06:53:50,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:50,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086070246] [2020-12-22 06:53:50,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:50,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:50,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808244504] [2020-12-22 06:53:50,892 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:50,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:50,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:50,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:50,893 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2020-12-22 06:53:51,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:51,042 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2020-12-22 06:53:51,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:53:51,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-12-22 06:53:51,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:51,044 INFO L225 Difference]: With dead ends: 100 [2020-12-22 06:53:51,044 INFO L226 Difference]: Without dead ends: 53 [2020-12-22 06:53:51,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:53:51,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-12-22 06:53:51,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-12-22 06:53:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-12-22 06:53:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2020-12-22 06:53:51,053 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 22 [2020-12-22 06:53:51,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:51,053 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2020-12-22 06:53:51,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-12-22 06:53:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:53:51,054 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:51,054 INFO L422 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] [2020-12-22 06:53:51,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:53:51,055 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:51,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:51,056 INFO L82 PathProgramCache]: Analyzing trace with hash -72226312, now seen corresponding path program 1 times [2020-12-22 06:53:51,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:51,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196215324] [2020-12-22 06:53:51,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:51,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196215324] [2020-12-22 06:53:51,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:51,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:51,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278080739] [2020-12-22 06:53:51,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:51,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:51,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:51,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:51,128 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2020-12-22 06:53:51,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:51,184 INFO L93 Difference]: Finished difference Result 121 states and 174 transitions. [2020-12-22 06:53:51,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:51,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-22 06:53:51,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:51,186 INFO L225 Difference]: With dead ends: 121 [2020-12-22 06:53:51,186 INFO L226 Difference]: Without dead ends: 74 [2020-12-22 06:53:51,187 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:51,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-12-22 06:53:51,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2020-12-22 06:53:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-12-22 06:53:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions. [2020-12-22 06:53:51,205 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 24 [2020-12-22 06:53:51,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:51,206 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions. [2020-12-22 06:53:51,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2020-12-22 06:53:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-22 06:53:51,207 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:51,208 INFO L422 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] [2020-12-22 06:53:51,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:53:51,208 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:51,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:51,209 INFO L82 PathProgramCache]: Analyzing trace with hash 615192364, now seen corresponding path program 1 times [2020-12-22 06:53:51,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:51,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653275047] [2020-12-22 06:53:51,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:51,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653275047] [2020-12-22 06:53:51,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:51,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:51,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569664544] [2020-12-22 06:53:51,355 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:51,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:51,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:51,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:51,356 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand 5 states. [2020-12-22 06:53:51,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:51,523 INFO L93 Difference]: Finished difference Result 372 states and 538 transitions. [2020-12-22 06:53:51,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:53:51,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-12-22 06:53:51,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:51,527 INFO L225 Difference]: With dead ends: 372 [2020-12-22 06:53:51,527 INFO L226 Difference]: Without dead ends: 306 [2020-12-22 06:53:51,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:53:51,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-12-22 06:53:51,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 132. [2020-12-22 06:53:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-12-22 06:53:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 185 transitions. [2020-12-22 06:53:51,553 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 185 transitions. Word has length 30 [2020-12-22 06:53:51,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:51,553 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 185 transitions. [2020-12-22 06:53:51,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 185 transitions. [2020-12-22 06:53:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-22 06:53:51,555 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:51,555 INFO L422 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] [2020-12-22 06:53:51,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:53:51,556 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:51,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:51,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1286960866, now seen corresponding path program 1 times [2020-12-22 06:53:51,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:51,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785502400] [2020-12-22 06:53:51,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:51,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785502400] [2020-12-22 06:53:51,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:51,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:51,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667380728] [2020-12-22 06:53:51,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:51,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:51,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:51,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:51,629 INFO L87 Difference]: Start difference. First operand 132 states and 185 transitions. Second operand 5 states. [2020-12-22 06:53:51,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:51,746 INFO L93 Difference]: Finished difference Result 378 states and 534 transitions. [2020-12-22 06:53:51,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:53:51,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-12-22 06:53:51,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:51,749 INFO L225 Difference]: With dead ends: 378 [2020-12-22 06:53:51,750 INFO L226 Difference]: Without dead ends: 376 [2020-12-22 06:53:51,750 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:53:51,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2020-12-22 06:53:51,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 132. [2020-12-22 06:53:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-12-22 06:53:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 184 transitions. [2020-12-22 06:53:51,769 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 184 transitions. Word has length 31 [2020-12-22 06:53:51,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:51,770 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 184 transitions. [2020-12-22 06:53:51,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2020-12-22 06:53:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:51,772 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:51,772 INFO L422 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] [2020-12-22 06:53:51,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:53:51,772 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:51,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:51,773 INFO L82 PathProgramCache]: Analyzing trace with hash -395111701, now seen corresponding path program 1 times [2020-12-22 06:53:51,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:51,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746874532] [2020-12-22 06:53:51,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:51,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746874532] [2020-12-22 06:53:51,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:51,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:51,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379404879] [2020-12-22 06:53:51,831 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:51,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:51,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:51,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:51,832 INFO L87 Difference]: Start difference. First operand 132 states and 184 transitions. Second operand 5 states. [2020-12-22 06:53:51,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:51,895 INFO L93 Difference]: Finished difference Result 344 states and 476 transitions. [2020-12-22 06:53:51,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:53:51,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:53:51,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:51,898 INFO L225 Difference]: With dead ends: 344 [2020-12-22 06:53:51,898 INFO L226 Difference]: Without dead ends: 218 [2020-12-22 06:53:51,899 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:53:51,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2020-12-22 06:53:51,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 144. [2020-12-22 06:53:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-12-22 06:53:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 196 transitions. [2020-12-22 06:53:51,914 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 196 transitions. Word has length 34 [2020-12-22 06:53:51,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:51,915 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 196 transitions. [2020-12-22 06:53:51,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions. [2020-12-22 06:53:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:51,916 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:51,917 INFO L422 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] [2020-12-22 06:53:51,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:53:51,917 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:51,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:51,918 INFO L82 PathProgramCache]: Analyzing trace with hash -981917715, now seen corresponding path program 1 times [2020-12-22 06:53:51,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:51,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14876140] [2020-12-22 06:53:51,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:51,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14876140] [2020-12-22 06:53:51,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:51,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:53:51,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081470304] [2020-12-22 06:53:51,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:51,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:51,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:51,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:51,977 INFO L87 Difference]: Start difference. First operand 144 states and 196 transitions. Second operand 6 states. [2020-12-22 06:53:52,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:52,066 INFO L93 Difference]: Finished difference Result 378 states and 510 transitions. [2020-12-22 06:53:52,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:53:52,066 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-22 06:53:52,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:52,068 INFO L225 Difference]: With dead ends: 378 [2020-12-22 06:53:52,068 INFO L226 Difference]: Without dead ends: 240 [2020-12-22 06:53:52,069 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:53:52,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-12-22 06:53:52,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 152. [2020-12-22 06:53:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-12-22 06:53:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 204 transitions. [2020-12-22 06:53:52,107 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 204 transitions. Word has length 34 [2020-12-22 06:53:52,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:52,108 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 204 transitions. [2020-12-22 06:53:52,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2020-12-22 06:53:52,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:52,114 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:52,114 INFO L422 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] [2020-12-22 06:53:52,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:53:52,115 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:52,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:52,115 INFO L82 PathProgramCache]: Analyzing trace with hash 2033185903, now seen corresponding path program 1 times [2020-12-22 06:53:52,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:52,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482900310] [2020-12-22 06:53:52,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:52,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482900310] [2020-12-22 06:53:52,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:52,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:52,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993012778] [2020-12-22 06:53:52,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:52,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:52,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:52,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:52,171 INFO L87 Difference]: Start difference. First operand 152 states and 204 transitions. Second operand 3 states. [2020-12-22 06:53:52,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:52,208 INFO L93 Difference]: Finished difference Result 348 states and 466 transitions. [2020-12-22 06:53:52,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:52,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-22 06:53:52,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:52,210 INFO L225 Difference]: With dead ends: 348 [2020-12-22 06:53:52,210 INFO L226 Difference]: Without dead ends: 202 [2020-12-22 06:53:52,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:52,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-12-22 06:53:52,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2020-12-22 06:53:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2020-12-22 06:53:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 264 transitions. [2020-12-22 06:53:52,233 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 264 transitions. Word has length 34 [2020-12-22 06:53:52,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:52,233 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 264 transitions. [2020-12-22 06:53:52,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 264 transitions. [2020-12-22 06:53:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:53:52,234 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:52,234 INFO L422 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] [2020-12-22 06:53:52,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:53:52,235 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:52,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:52,236 INFO L82 PathProgramCache]: Analyzing trace with hash -745345683, now seen corresponding path program 1 times [2020-12-22 06:53:52,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:52,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430658997] [2020-12-22 06:53:52,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:52,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430658997] [2020-12-22 06:53:52,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:52,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-22 06:53:52,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995353519] [2020-12-22 06:53:52,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 06:53:52,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:52,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 06:53:52,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:53:52,316 INFO L87 Difference]: Start difference. First operand 202 states and 264 transitions. Second operand 8 states. [2020-12-22 06:53:52,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:52,715 INFO L93 Difference]: Finished difference Result 710 states and 926 transitions. [2020-12-22 06:53:52,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-22 06:53:52,716 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-12-22 06:53:52,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:52,719 INFO L225 Difference]: With dead ends: 710 [2020-12-22 06:53:52,720 INFO L226 Difference]: Without dead ends: 514 [2020-12-22 06:53:52,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2020-12-22 06:53:52,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-12-22 06:53:52,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 202. [2020-12-22 06:53:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2020-12-22 06:53:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 259 transitions. [2020-12-22 06:53:52,760 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 259 transitions. Word has length 35 [2020-12-22 06:53:52,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:52,760 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 259 transitions. [2020-12-22 06:53:52,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 06:53:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 259 transitions. [2020-12-22 06:53:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-22 06:53:52,761 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:52,762 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 06:53:52,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:53:52,762 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:52,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:52,763 INFO L82 PathProgramCache]: Analyzing trace with hash -785430939, now seen corresponding path program 1 times [2020-12-22 06:53:52,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:52,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275848870] [2020-12-22 06:53:52,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:52,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275848870] [2020-12-22 06:53:52,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:52,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:53:52,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438324789] [2020-12-22 06:53:52,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:52,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:52,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:52,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:52,920 INFO L87 Difference]: Start difference. First operand 202 states and 259 transitions. Second operand 6 states. [2020-12-22 06:53:53,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:53,244 INFO L93 Difference]: Finished difference Result 1042 states and 1371 transitions. [2020-12-22 06:53:53,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:53:53,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-12-22 06:53:53,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:53,250 INFO L225 Difference]: With dead ends: 1042 [2020-12-22 06:53:53,251 INFO L226 Difference]: Without dead ends: 896 [2020-12-22 06:53:53,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:53:53,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2020-12-22 06:53:53,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 326. [2020-12-22 06:53:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2020-12-22 06:53:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 421 transitions. [2020-12-22 06:53:53,297 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 421 transitions. Word has length 56 [2020-12-22 06:53:53,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:53,298 INFO L481 AbstractCegarLoop]: Abstraction has 326 states and 421 transitions. [2020-12-22 06:53:53,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 421 transitions. [2020-12-22 06:53:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-22 06:53:53,299 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:53,299 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 06:53:53,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:53:53,300 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:53,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:53,300 INFO L82 PathProgramCache]: Analyzing trace with hash -84366361, now seen corresponding path program 1 times [2020-12-22 06:53:53,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:53,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882380072] [2020-12-22 06:53:53,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:53:53,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882380072] [2020-12-22 06:53:53,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:53,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:53,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72699018] [2020-12-22 06:53:53,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:53,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:53,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:53,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:53,380 INFO L87 Difference]: Start difference. First operand 326 states and 421 transitions. Second operand 5 states. [2020-12-22 06:53:53,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:53,462 INFO L93 Difference]: Finished difference Result 660 states and 848 transitions. [2020-12-22 06:53:53,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:53:53,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2020-12-22 06:53:53,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:53,463 INFO L225 Difference]: With dead ends: 660 [2020-12-22 06:53:53,463 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:53:53,464 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:53:53,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:53:53,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:53:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:53:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:53:53,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-12-22 06:53:53,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:53,465 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:53:53,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:53:53,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:53:53,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:53:53,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:53:53,867 WARN L197 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 98 [2020-12-22 06:53:54,215 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 78 [2020-12-22 06:53:54,775 WARN L197 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2020-12-22 06:53:55,007 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 121 [2020-12-22 06:53:55,225 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 123 [2020-12-22 06:53:55,609 WARN L197 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 128 [2020-12-22 06:53:55,921 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 123 [2020-12-22 06:53:56,098 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 109 [2020-12-22 06:53:56,813 WARN L197 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 25 [2020-12-22 06:53:57,016 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 22 [2020-12-22 06:53:57,526 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 21 [2020-12-22 06:53:58,650 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 133 DAG size of output: 20 [2020-12-22 06:53:59,526 WARN L197 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 29 [2020-12-22 06:54:00,390 WARN L197 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 29 [2020-12-22 06:54:00,514 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 27 [2020-12-22 06:54:01,414 WARN L197 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2020-12-22 06:54:02,189 WARN L197 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2020-12-22 06:54:02,353 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-12-22 06:54:03,054 WARN L197 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 28 [2020-12-22 06:54:03,064 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,064 INFO L185 CegarLoopUtils]: At program point L961(lines 956 964) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (not (= ~waterLevel~0 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:03,064 INFO L185 CegarLoopUtils]: At program point L961-1(lines 956 964) the Hoare annotation is: false [2020-12-22 06:54:03,065 INFO L185 CegarLoopUtils]: At program point L961-2(lines 956 964) the Hoare annotation is: false [2020-12-22 06:54:03,065 INFO L185 CegarLoopUtils]: At program point L565(lines 565 571) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_main_~tmp~10 1) .cse0 (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) .cse1 .cse2) (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2020-12-22 06:54:03,065 INFO L185 CegarLoopUtils]: At program point L565-1(lines 565 571) the Hoare annotation is: false [2020-12-22 06:54:03,066 INFO L189 CegarLoopUtils]: For program point L499(lines 499 505) no Hoare annotation was computed. [2020-12-22 06:54:03,066 INFO L185 CegarLoopUtils]: At program point L565-2(lines 565 571) the Hoare annotation is: false [2020-12-22 06:54:03,066 INFO L185 CegarLoopUtils]: At program point L499-1(lines 499 505) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (not .cse6) .cse3 .cse4 .cse5) (and (= ULTIMATE.start_main_~tmp~10 1) .cse1 .cse2 .cse6 (<= 2 ~waterLevel~0) .cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse5))) [2020-12-22 06:54:03,066 INFO L185 CegarLoopUtils]: At program point L104(lines 99 107) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:03,067 INFO L185 CegarLoopUtils]: At program point L535(lines 488 536) the Hoare annotation is: false [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-2(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-3(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-5(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-6(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-8(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,067 INFO L189 CegarLoopUtils]: For program point L736-9(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L736-11(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L736-12(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L736-14(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L736-15(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L736-17(lines 736 740) no Hoare annotation was computed. [2020-12-22 06:54:03,068 INFO L189 CegarLoopUtils]: For program point L869(lines 869 873) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L869-3(lines 869 873) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L869-6(lines 869 873) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L970(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L970-1(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L970-2(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L189 CegarLoopUtils]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-12-22 06:54:03,069 INFO L185 CegarLoopUtils]: At program point L509-1(lines 509 515) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (= ULTIMATE.start_main_~tmp~10 1) .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2020-12-22 06:54:03,070 INFO L185 CegarLoopUtils]: At program point L906(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,070 INFO L185 CegarLoopUtils]: At program point L906-1(lines 901 909) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not .cse2) (not .cse3) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-12-22 06:54:03,070 INFO L185 CegarLoopUtils]: At program point L906-2(lines 901 909) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (not .cse2) (not .cse3) .cse6 .cse4 .cse5) (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse1 .cse2 .cse3 .cse6 .cse4 .cse5))) [2020-12-22 06:54:03,070 INFO L185 CegarLoopUtils]: At program point L906-3(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L906-4(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L906-5(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L906-6(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L906-7(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L906-8(lines 901 909) the Hoare annotation is: false [2020-12-22 06:54:03,071 INFO L185 CegarLoopUtils]: At program point L742(lines 727 745) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L742-1(lines 727 745) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4))) [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L742-2(lines 727 745) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L742-3(lines 727 745) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L742-4(lines 727 745) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L742-5(lines 727 745) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L777-2(lines 777 791) the Hoare annotation is: false [2020-12-22 06:54:03,072 INFO L185 CegarLoopUtils]: At program point L678(lines 671 681) the Hoare annotation is: false [2020-12-22 06:54:03,073 INFO L185 CegarLoopUtils]: At program point L678-1(lines 671 681) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not .cse2) (not .cse3) .cse4 .cse5 .cse6 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse7))) [2020-12-22 06:54:03,073 INFO L185 CegarLoopUtils]: At program point L678-2(lines 671 681) the Hoare annotation is: false [2020-12-22 06:54:03,073 INFO L185 CegarLoopUtils]: At program point L678-3(lines 671 681) the Hoare annotation is: false [2020-12-22 06:54:03,073 INFO L185 CegarLoopUtils]: At program point L678-4(lines 671 681) the Hoare annotation is: false [2020-12-22 06:54:03,073 INFO L185 CegarLoopUtils]: At program point L678-5(lines 671 681) the Hoare annotation is: false [2020-12-22 06:54:03,073 INFO L189 CegarLoopUtils]: For program point L778(line 778) no Hoare annotation was computed. [2020-12-22 06:54:03,073 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:03,074 INFO L189 CegarLoopUtils]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-12-22 06:54:03,074 INFO L185 CegarLoopUtils]: At program point L53-1(lines 1 973) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (not .cse6) .cse3 .cse4 .cse5) (and (= ULTIMATE.start_main_~tmp~10 1) .cse1 .cse2 .cse6 (<= 2 ~waterLevel~0) .cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse5))) [2020-12-22 06:54:03,074 INFO L189 CegarLoopUtils]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2020-12-22 06:54:03,074 INFO L185 CegarLoopUtils]: At program point L53-3(lines 1 973) the Hoare annotation is: false [2020-12-22 06:54:03,074 INFO L189 CegarLoopUtils]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2020-12-22 06:54:03,074 INFO L185 CegarLoopUtils]: At program point L53-5(lines 1 973) the Hoare annotation is: false [2020-12-22 06:54:03,074 INFO L189 CegarLoopUtils]: For program point L946(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L946-1(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L946-2(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L946-3(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L946-4(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L781(lines 781 785) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L946-5(lines 946 952) no Hoare annotation was computed. [2020-12-22 06:54:03,075 INFO L189 CegarLoopUtils]: For program point L781-1(lines 558 564) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L616(lines 616 633) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L616-1(lines 616 633) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L616-2(lines 616 633) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L881(lines 881 885) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L848(lines 848 855) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L192 CegarLoopUtils]: At program point L848-1(lines 848 855) the Hoare annotation is: true [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L519(lines 519 530) no Hoare annotation was computed. [2020-12-22 06:54:03,076 INFO L189 CegarLoopUtils]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L653(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L620(lines 620 628) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L653-2(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,077 INFO L189 CegarLoopUtils]: For program point L620-1(lines 620 628) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L189 CegarLoopUtils]: For program point L620-2(lines 620 628) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L189 CegarLoopUtils]: For program point L653-4(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L189 CegarLoopUtils]: For program point L653-6(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L189 CegarLoopUtils]: For program point L653-8(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L189 CegarLoopUtils]: For program point L653-10(lines 653 659) no Hoare annotation was computed. [2020-12-22 06:54:03,078 INFO L185 CegarLoopUtils]: At program point L951(lines 942 955) the Hoare annotation is: false [2020-12-22 06:54:03,078 INFO L185 CegarLoopUtils]: At program point L951-1(lines 942 955) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L951-2(lines 942 955) the Hoare annotation is: false [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L951-3(lines 942 955) the Hoare annotation is: false [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L951-4(lines 942 955) the Hoare annotation is: false [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L951-5(lines 942 955) the Hoare annotation is: false [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L687(lines 682 690) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0)) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:03,079 INFO L185 CegarLoopUtils]: At program point L687-1(lines 682 690) the Hoare annotation is: false [2020-12-22 06:54:03,080 INFO L185 CegarLoopUtils]: At program point L687-2(lines 682 690) the Hoare annotation is: false [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point L490(lines 489 534) no Hoare annotation was computed. [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point L755(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point L755-2(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point L755-3(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,080 INFO L189 CegarLoopUtils]: For program point L590(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L755-5(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L590-1(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L755-6(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L590-2(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L590-3(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L755-8(lines 755 759) no Hoare annotation was computed. [2020-12-22 06:54:03,081 INFO L189 CegarLoopUtils]: For program point L590-4(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,082 INFO L189 CegarLoopUtils]: For program point L590-5(lines 590 607) no Hoare annotation was computed. [2020-12-22 06:54:03,082 INFO L185 CegarLoopUtils]: At program point L558(lines 557 576) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (= ULTIMATE.start_main_~tmp~10 1) .cse0 (not (= ~waterLevel~0 0)) .cse1 .cse2))) [2020-12-22 06:54:03,082 INFO L189 CegarLoopUtils]: For program point L525(lines 525 529) no Hoare annotation was computed. [2020-12-22 06:54:03,082 INFO L189 CegarLoopUtils]: For program point L558-1(lines 558 564) no Hoare annotation was computed. [2020-12-22 06:54:03,082 INFO L185 CegarLoopUtils]: At program point L558-2(lines 557 576) the Hoare annotation is: false [2020-12-22 06:54:03,082 INFO L189 CegarLoopUtils]: For program point L525-2(lines 558 564) no Hoare annotation was computed. [2020-12-22 06:54:03,082 INFO L185 CegarLoopUtils]: At program point L558-3(lines 557 576) the Hoare annotation is: false [2020-12-22 06:54:03,082 INFO L185 CegarLoopUtils]: At program point L96(lines 1 973) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:03,082 INFO L192 CegarLoopUtils]: At program point L857(lines 838 860) the Hoare annotation is: true [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:03,083 INFO L185 CegarLoopUtils]: At program point L825(lines 821 827) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point L594(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point L594-1(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point L594-2(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,083 INFO L189 CegarLoopUtils]: For program point L594-3(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,084 INFO L189 CegarLoopUtils]: For program point L594-4(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,084 INFO L189 CegarLoopUtils]: For program point L594-5(lines 594 602) no Hoare annotation was computed. [2020-12-22 06:54:03,084 INFO L189 CegarLoopUtils]: For program point L893(lines 893 897) no Hoare annotation was computed. [2020-12-22 06:54:03,084 INFO L185 CegarLoopUtils]: At program point L761(lines 746 764) the Hoare annotation is: (and (= ULTIMATE.start_isLowWaterLevel_~tmp___0~3 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isLowWaterLevel_#res| 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= ULTIMATE.start_isLowWaterLevel_~tmp~9 0) (not (= ~waterLevel~0 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:03,084 INFO L185 CegarLoopUtils]: At program point L761-1(lines 746 764) the Hoare annotation is: false [2020-12-22 06:54:03,084 INFO L185 CegarLoopUtils]: At program point L761-2(lines 746 764) the Hoare annotation is: false [2020-12-22 06:54:03,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:03 BoogieIcfgContainer [2020-12-22 06:54:03,124 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:03,125 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:03,125 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:03,125 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:03,126 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:49" (3/4) ... [2020-12-22 06:54:03,129 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:03,156 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:03,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:03,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:03,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:03,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:03,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:03,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:03,193 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:03,193 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:03,194 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) [2020-12-22 06:54:03,194 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) [2020-12-22 06:54:03,195 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && 1 == systemActive) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,197 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,198 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && 1 == systemActive) && \result == 0) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:03,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\result == 0) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:03,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp___0 == 1 && tmp == 1) && \result == 1) && 1 == systemActive) && \result == 0) && tmp == 0) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:03,200 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,202 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:03,202 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-12-22 06:54:03,315 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product57.cil.c-witness.graphml [2020-12-22 06:54:03,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:03,316 INFO L168 Benchmark]: Toolchain (without parser) took 15625.55 ms. Allocated memory was 153.1 MB in the beginning and 320.9 MB in the end (delta: 167.8 MB). Free memory was 127.4 MB in the beginning and 186.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 109.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,317 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory was 126.8 MB in the beginning and 126.8 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:03,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.89 ms. Allocated memory is still 153.1 MB. Free memory was 127.1 MB in the beginning and 105.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.53 ms. Allocated memory is still 153.1 MB. Free memory was 105.1 MB in the beginning and 134.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,318 INFO L168 Benchmark]: Boogie Preprocessor took 58.12 ms. Allocated memory is still 153.1 MB. Free memory was 134.3 MB in the beginning and 131.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,318 INFO L168 Benchmark]: RCFGBuilder took 1352.96 ms. Allocated memory is still 153.1 MB. Free memory was 131.2 MB in the beginning and 62.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 69.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,319 INFO L168 Benchmark]: TraceAbstraction took 13195.67 ms. Allocated memory was 153.1 MB in the beginning and 320.9 MB in the end (delta: 167.8 MB). Free memory was 62.0 MB in the beginning and 198.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 123.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,319 INFO L168 Benchmark]: Witness Printer took 190.43 ms. Allocated memory is still 320.9 MB. Free memory was 198.3 MB in the beginning and 186.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:03,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory was 126.8 MB in the beginning and 126.8 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 674.89 ms. Allocated memory is still 153.1 MB. Free memory was 127.1 MB in the beginning and 105.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 143.53 ms. Allocated memory is still 153.1 MB. Free memory was 105.1 MB in the beginning and 134.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 58.12 ms. Allocated memory is still 153.1 MB. Free memory was 134.3 MB in the beginning and 131.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1352.96 ms. Allocated memory is still 153.1 MB. Free memory was 131.2 MB in the beginning and 62.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 69.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 13195.67 ms. Allocated memory was 153.1 MB in the beginning and 320.9 MB in the end (delta: 167.8 MB). Free memory was 62.0 MB in the beginning and 198.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 123.7 MB. Max. memory is 8.0 GB. * Witness Printer took 190.43 ms. Allocated memory is still 320.9 MB. Free memory was 198.3 MB in the beginning and 186.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 970]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 970]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 970]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: ((((tmp == 1 && 1 == systemActive) && \result == 0) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: (((((((tmp___0 == 1 && tmp == 1) && \result == 1) && 1 == systemActive) && \result == 0) && tmp == 0) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: (((((!(\result == 0) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && 1 == systemActive) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || ((((tmp == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1411 SDtfs, 2289 SDslu, 2534 SDs, 0 SdLazy, 341 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=326occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1464 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 54 PreInvPairs, 192 NumberOfFragments, 660 HoareAnnotationTreeSize, 54 FomulaSimplifications, 2619992 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 441389 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 377 ConstructedInterpolants, 0 QuantifiedInterpolants, 25368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...