/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_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:56:16,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:56:16,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:56:16,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:56:16,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:56:16,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:56:16,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:56:16,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:56:16,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:56:16,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:56:16,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:56:16,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:56:16,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:56:16,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:56:16,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:56:16,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:56:16,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:56:16,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:56:16,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:56:16,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:56:16,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:56:16,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:56:16,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:56:16,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:56:16,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:56:16,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:56:16,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:56:16,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:56:16,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:56:16,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:56:16,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:56:16,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:56:16,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:56:16,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:56:16,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:56:16,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:56:16,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:56:16,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:56:16,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:56:16,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:56:16,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:56:16,240 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:56:16,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:56:16,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:56:16,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:56:16,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:56:16,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:56:16,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:56:16,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:56:16,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:56:16,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:56:16,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:56:16,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:56:16,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:56:16,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:56:16,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:56:16,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:56:16,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:56:16,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:56:16,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:56:16,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:56:16,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:56:16,247 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:56:16,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:56:16,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:56:16,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:56:16,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:56:16,707 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:56:16,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c [2020-12-22 06:56:16,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4a051b3/71e82746bf3b4912a5ebeddb18e95861/FLAGfbf7b47d0 [2020-12-22 06:56:17,525 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:56:17,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c [2020-12-22 06:56:17,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4a051b3/71e82746bf3b4912a5ebeddb18e95861/FLAGfbf7b47d0 [2020-12-22 06:56:17,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf4a051b3/71e82746bf3b4912a5ebeddb18e95861 [2020-12-22 06:56:17,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:56:17,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:56:17,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:17,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:56:17,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:56:17,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:17" (1/1) ... [2020-12-22 06:56:17,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aac711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:17, skipping insertion in model container [2020-12-22 06:56:17,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:17" (1/1) ... [2020-12-22 06:56:17,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:56:17,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:56:18,096 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_spec4_product11.cil.c[1281,1294] [2020-12-22 06:56:18,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:18,250 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:56:18,266 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_spec4_product11.cil.c[1281,1294] [2020-12-22 06:56:18,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:18,365 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:56:18,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18 WrapperNode [2020-12-22 06:56:18,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:18,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:18,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:56:18,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:56:18,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:18,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:56:18,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:56:18,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:56:18,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (1/1) ... [2020-12-22 06:56:18,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:56:18,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:56:18,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:56:18,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:56:18,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (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 06:56:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:56:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:56:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:56:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:56:19,448 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:56:19,449 INFO L299 CfgBuilder]: Removed 70 assume(true) statements. [2020-12-22 06:56:19,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:19 BoogieIcfgContainer [2020-12-22 06:56:19,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:56:19,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:56:19,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:56:19,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:56:19,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:56:17" (1/3) ... [2020-12-22 06:56:19,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f40393c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:19, skipping insertion in model container [2020-12-22 06:56:19,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:18" (2/3) ... [2020-12-22 06:56:19,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f40393c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:19, skipping insertion in model container [2020-12-22 06:56:19,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:19" (3/3) ... [2020-12-22 06:56:19,466 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product11.cil.c [2020-12-22 06:56:19,474 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:56:19,480 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:56:19,505 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:56:19,551 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:56:19,552 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:56:19,552 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:56:19,552 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:56:19,552 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:56:19,552 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:56:19,553 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:56:19,553 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:56:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2020-12-22 06:56:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:56:19,581 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:19,582 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:19,583 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:19,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:19,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1256308090, now seen corresponding path program 1 times [2020-12-22 06:56:19,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:19,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27241231] [2020-12-22 06:56:19,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:19,930 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 06:56:19,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27241231] [2020-12-22 06:56:19,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:19,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:19,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805532412] [2020-12-22 06:56:19,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:56:19,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:19,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:56:19,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:19,958 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2020-12-22 06:56:19,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:19,986 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2020-12-22 06:56:19,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:56:19,988 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:56:19,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:19,998 INFO L225 Difference]: With dead ends: 112 [2020-12-22 06:56:19,999 INFO L226 Difference]: Without dead ends: 55 [2020-12-22 06:56:20,002 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 06:56:20,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-12-22 06:56:20,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-12-22 06:56:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-12-22 06:56:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2020-12-22 06:56:20,048 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2020-12-22 06:56:20,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:20,049 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2020-12-22 06:56:20,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:56:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2020-12-22 06:56:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:56:20,050 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:20,051 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 06:56:20,051 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:56:20,051 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:20,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:20,052 INFO L82 PathProgramCache]: Analyzing trace with hash 209551193, now seen corresponding path program 1 times [2020-12-22 06:56:20,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:20,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570492895] [2020-12-22 06:56:20,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:20,152 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 06:56:20,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570492895] [2020-12-22 06:56:20,153 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:20,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:20,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597940513] [2020-12-22 06:56:20,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:20,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:20,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:20,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:20,157 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2020-12-22 06:56:20,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:20,168 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2020-12-22 06:56:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:20,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:56:20,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:20,170 INFO L225 Difference]: With dead ends: 55 [2020-12-22 06:56:20,170 INFO L226 Difference]: Without dead ends: 29 [2020-12-22 06:56:20,171 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 06:56:20,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-22 06:56:20,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-22 06:56:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-22 06:56:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-12-22 06:56:20,177 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2020-12-22 06:56:20,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:20,178 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-12-22 06:56:20,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-12-22 06:56:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:56:20,179 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:20,179 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 06:56:20,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:56:20,180 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:20,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:20,180 INFO L82 PathProgramCache]: Analyzing trace with hash 474467475, now seen corresponding path program 1 times [2020-12-22 06:56:20,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:20,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821955400] [2020-12-22 06:56:20,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:20,307 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 06:56:20,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821955400] [2020-12-22 06:56:20,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:20,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:20,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205081200] [2020-12-22 06:56:20,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:20,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:20,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:20,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:20,310 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 3 states. [2020-12-22 06:56:20,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:20,327 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2020-12-22 06:56:20,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:20,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-22 06:56:20,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:20,330 INFO L225 Difference]: With dead ends: 75 [2020-12-22 06:56:20,331 INFO L226 Difference]: Without dead ends: 52 [2020-12-22 06:56:20,331 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 06:56:20,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-12-22 06:56:20,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2020-12-22 06:56:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-12-22 06:56:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2020-12-22 06:56:20,342 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2020-12-22 06:56:20,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:20,343 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2020-12-22 06:56:20,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2020-12-22 06:56:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:56:20,344 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:20,344 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 06:56:20,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:56:20,344 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:20,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:20,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2106923728, now seen corresponding path program 1 times [2020-12-22 06:56:20,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:20,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716525540] [2020-12-22 06:56:20,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:20,487 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 06:56:20,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716525540] [2020-12-22 06:56:20,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:20,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:20,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443503352] [2020-12-22 06:56:20,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:56:20,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:20,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:56:20,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:56:20,492 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 6 states. [2020-12-22 06:56:20,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:20,725 INFO L93 Difference]: Finished difference Result 260 states and 401 transitions. [2020-12-22 06:56:20,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:56:20,726 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-12-22 06:56:20,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:20,729 INFO L225 Difference]: With dead ends: 260 [2020-12-22 06:56:20,729 INFO L226 Difference]: Without dead ends: 218 [2020-12-22 06:56:20,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:56:20,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2020-12-22 06:56:20,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 82. [2020-12-22 06:56:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-12-22 06:56:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 119 transitions. [2020-12-22 06:56:20,750 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 119 transitions. Word has length 22 [2020-12-22 06:56:20,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:20,751 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 119 transitions. [2020-12-22 06:56:20,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:56:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2020-12-22 06:56:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 06:56:20,752 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:20,752 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] [2020-12-22 06:56:20,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:56:20,753 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:20,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:20,753 INFO L82 PathProgramCache]: Analyzing trace with hash -170450738, now seen corresponding path program 1 times [2020-12-22 06:56:20,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:20,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719323269] [2020-12-22 06:56:20,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:20,819 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 06:56:20,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719323269] [2020-12-22 06:56:20,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:20,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:20,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498178752] [2020-12-22 06:56:20,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:20,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:20,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:20,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:20,822 INFO L87 Difference]: Start difference. First operand 82 states and 119 transitions. Second operand 5 states. [2020-12-22 06:56:20,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:20,879 INFO L93 Difference]: Finished difference Result 268 states and 399 transitions. [2020-12-22 06:56:20,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:20,880 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-12-22 06:56:20,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:20,880 INFO L225 Difference]: With dead ends: 268 [2020-12-22 06:56:20,880 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:56:20,882 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 06:56:20,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:56:20,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:56:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:56:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:56:20,883 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-12-22 06:56:20,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:20,884 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:56:20,884 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:56:20,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:56:20,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:56:20,887 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:21,143 INFO L185 CegarLoopUtils]: At program point L68-3(lines 67 86) the Hoare annotation is: false [2020-12-22 06:56:21,144 INFO L189 CegarLoopUtils]: For program point L316(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:56:21,144 INFO L189 CegarLoopUtils]: For program point L250(lines 250 256) no Hoare annotation was computed. [2020-12-22 06:56:21,144 INFO L185 CegarLoopUtils]: At program point L250-1(lines 68 74) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,144 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,144 INFO L189 CegarLoopUtils]: For program point L234(lines 234 240) no Hoare annotation was computed. [2020-12-22 06:56:21,145 INFO L185 CegarLoopUtils]: At program point L234-1(lines 234 240) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,145 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:21,145 INFO L189 CegarLoopUtils]: For program point L284(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:21,145 INFO L189 CegarLoopUtils]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:21,145 INFO L189 CegarLoopUtils]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:21,146 INFO L185 CegarLoopUtils]: At program point L865(lines 1 876) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:21,146 INFO L189 CegarLoopUtils]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-12-22 06:56:21,146 INFO L189 CegarLoopUtils]: For program point L304-3(lines 304 308) no Hoare annotation was computed. [2020-12-22 06:56:21,146 INFO L189 CegarLoopUtils]: For program point L304-6(lines 304 308) no Hoare annotation was computed. [2020-12-22 06:56:21,146 INFO L189 CegarLoopUtils]: For program point L189(lines 189 195) no Hoare annotation was computed. [2020-12-22 06:56:21,146 INFO L185 CegarLoopUtils]: At program point L189-1(lines 189 195) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,147 INFO L185 CegarLoopUtils]: At program point L437(lines 433 439) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:21,147 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:21,147 INFO L185 CegarLoopUtils]: At program point L75(lines 75 81) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,147 INFO L185 CegarLoopUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: false [2020-12-22 06:56:21,147 INFO L185 CegarLoopUtils]: At program point L75-2(lines 75 81) the Hoare annotation is: false [2020-12-22 06:56:21,148 INFO L185 CegarLoopUtils]: At program point L389-2(lines 389 403) the Hoare annotation is: false [2020-12-22 06:56:21,148 INFO L189 CegarLoopUtils]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-12-22 06:56:21,148 INFO L185 CegarLoopUtils]: At program point L224-1(lines 224 230) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,148 INFO L192 CegarLoopUtils]: At program point L472(lines 453 475) the Hoare annotation is: true [2020-12-22 06:56:21,148 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,149 INFO L185 CegarLoopUtils]: At program point L373(lines 368 376) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,149 INFO L185 CegarLoopUtils]: At program point L373-1(lines 368 376) the Hoare annotation is: false [2020-12-22 06:56:21,149 INFO L185 CegarLoopUtils]: At program point L373-2(lines 368 376) the Hoare annotation is: false [2020-12-22 06:56:21,149 INFO L189 CegarLoopUtils]: For program point L390(line 390) no Hoare annotation was computed. [2020-12-22 06:56:21,149 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:21,150 INFO L189 CegarLoopUtils]: For program point L244(lines 244 257) no Hoare annotation was computed. [2020-12-22 06:56:21,150 INFO L185 CegarLoopUtils]: At program point L145(lines 140 148) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,150 INFO L185 CegarLoopUtils]: At program point L145-1(lines 140 148) the Hoare annotation is: false [2020-12-22 06:56:21,150 INFO L185 CegarLoopUtils]: At program point L145-2(lines 140 148) the Hoare annotation is: false [2020-12-22 06:56:21,150 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,151 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,151 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,151 INFO L189 CegarLoopUtils]: For program point L393(lines 393 397) no Hoare annotation was computed. [2020-12-22 06:56:21,151 INFO L189 CegarLoopUtils]: For program point L393-1(lines 68 74) no Hoare annotation was computed. [2020-12-22 06:56:21,151 INFO L185 CegarLoopUtils]: At program point L873(lines 868 876) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:21,151 INFO L189 CegarLoopUtils]: For program point L328(lines 328 332) no Hoare annotation was computed. [2020-12-22 06:56:21,152 INFO L185 CegarLoopUtils]: At program point L262(lines 213 263) the Hoare annotation is: false [2020-12-22 06:56:21,152 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:21,152 INFO L189 CegarLoopUtils]: For program point L280(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:21,152 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:21,153 INFO L185 CegarLoopUtils]: At program point L280-1(lines 1 876) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,153 INFO L189 CegarLoopUtils]: For program point L280-2(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:21,153 INFO L185 CegarLoopUtils]: At program point L280-3(lines 1 876) the Hoare annotation is: false [2020-12-22 06:56:21,153 INFO L189 CegarLoopUtils]: For program point L280-4(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:21,153 INFO L185 CegarLoopUtils]: At program point L280-5(lines 1 876) the Hoare annotation is: false [2020-12-22 06:56:21,153 INFO L189 CegarLoopUtils]: For program point L215(lines 214 261) no Hoare annotation was computed. [2020-12-22 06:56:21,154 INFO L189 CegarLoopUtils]: For program point L463(lines 463 470) no Hoare annotation was computed. [2020-12-22 06:56:21,154 INFO L192 CegarLoopUtils]: At program point L463-1(lines 463 470) the Hoare annotation is: true [2020-12-22 06:56:21,154 INFO L189 CegarLoopUtils]: For program point L216(lines 216 220) no Hoare annotation was computed. [2020-12-22 06:56:21,154 INFO L185 CegarLoopUtils]: At program point L68(lines 67 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:21,154 INFO L189 CegarLoopUtils]: For program point L68-1(lines 68 74) no Hoare annotation was computed. [2020-12-22 06:56:21,155 INFO L185 CegarLoopUtils]: At program point L68-2(lines 67 86) the Hoare annotation is: false [2020-12-22 06:56:21,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:21 BoogieIcfgContainer [2020-12-22 06:56:21,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:21,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:21,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:21,176 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:21,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:19" (3/4) ... [2020-12-22 06:56:21,180 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:21,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:21,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:21,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:21,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:21,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:21,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:21,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:21,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:21,274 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec4_product11.cil.c-witness.graphml [2020-12-22 06:56:21,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:21,277 INFO L168 Benchmark]: Toolchain (without parser) took 3504.73 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 125.2 MB in the beginning and 139.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,277 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:21,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.45 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.94 ms. Allocated memory is still 151.0 MB. Free memory was 105.3 MB in the beginning and 102.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,279 INFO L168 Benchmark]: Boogie Preprocessor took 75.52 ms. Allocated memory is still 151.0 MB. Free memory was 102.6 MB in the beginning and 134.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,280 INFO L168 Benchmark]: RCFGBuilder took 921.84 ms. Allocated memory is still 151.0 MB. Free memory was 134.0 MB in the beginning and 87.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,280 INFO L168 Benchmark]: TraceAbstraction took 1721.11 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 86.6 MB in the beginning and 145.1 MB in the end (delta: -58.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,281 INFO L168 Benchmark]: Witness Printer took 99.08 ms. Allocated memory is still 184.5 MB. Free memory was 145.1 MB in the beginning and 139.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:21,283 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 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 591.45 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 105.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 84.94 ms. Allocated memory is still 151.0 MB. Free memory was 105.3 MB in the beginning and 102.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 75.52 ms. Allocated memory is still 151.0 MB. Free memory was 102.6 MB in the beginning and 134.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 921.84 ms. Allocated memory is still 151.0 MB. Free memory was 134.0 MB in the beginning and 87.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1721.11 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 86.6 MB in the beginning and 145.1 MB in the end (delta: -58.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 8.0 GB. * Witness Printer took 99.08 ms. Allocated memory is still 184.5 MB. Free memory was 145.1 MB in the beginning and 139.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 263 SDtfs, 333 SDslu, 374 SDs, 0 SdLazy, 97 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 114 NumberOfFragments, 110 HoareAnnotationTreeSize, 26 FomulaSimplifications, 3996 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 4284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...