/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_spec5_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:23,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:23,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:23,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:23,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:23,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:23,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:23,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:23,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:23,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:23,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:23,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:23,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:23,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:23,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:23,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:23,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:23,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:23,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:23,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:23,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:23,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:23,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:23,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:23,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:23,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:23,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:23,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:23,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:23,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:23,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:23,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:23,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:23,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:23,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:23,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:23,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:23,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:23,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:23,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:23,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:23,195 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:23,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:23,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:23,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:23,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:23,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:23,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:23,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:23,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:23,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:23,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:23,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:23,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:23,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:23,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:23,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:23,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:23,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:23,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:23,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:23,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:23,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:23,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:23,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:23,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:23,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:23,616 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:23,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2020-12-22 06:57:23,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d353c849/12b3f03b76d94721bc8eb080692019df/FLAGa407d18c0 [2020-12-22 06:57:24,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:24,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2020-12-22 06:57:24,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d353c849/12b3f03b76d94721bc8eb080692019df/FLAGa407d18c0 [2020-12-22 06:57:24,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d353c849/12b3f03b76d94721bc8eb080692019df [2020-12-22 06:57:24,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:24,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:24,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:24,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:24,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:24,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b3feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:24, skipping insertion in model container [2020-12-22 06:57:24,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:24" (1/1) ... [2020-12-22 06:57:24,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:24,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:25,039 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_spec5_product16.cil.c[13509,13522] [2020-12-22 06:57:25,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:25,087 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:25,202 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_spec5_product16.cil.c[13509,13522] [2020-12-22 06:57:25,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:25,291 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:25,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25 WrapperNode [2020-12-22 06:57:25,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:25,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:25,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:25,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:25,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:25,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:25,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:25,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:25,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (1/1) ... [2020-12-22 06:57:25,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:25,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:25,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:25,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:25,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (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 06:57:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:26,672 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:26,672 INFO L299 CfgBuilder]: Removed 116 assume(true) statements. [2020-12-22 06:57:26,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:26 BoogieIcfgContainer [2020-12-22 06:57:26,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:26,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:26,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:26,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:26,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:24" (1/3) ... [2020-12-22 06:57:26,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6ea633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:26, skipping insertion in model container [2020-12-22 06:57:26,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:25" (2/3) ... [2020-12-22 06:57:26,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6ea633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:26, skipping insertion in model container [2020-12-22 06:57:26,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:26" (3/3) ... [2020-12-22 06:57:26,685 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2020-12-22 06:57:26,692 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:26,698 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:26,719 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:26,750 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:26,750 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:26,751 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:26,751 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:26,751 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:26,751 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:26,751 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:26,751 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2020-12-22 06:57:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:26,778 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:26,779 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:26,780 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:26,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:26,787 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2020-12-22 06:57:26,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:26,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6526349] [2020-12-22 06:57:26,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:27,098 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 06:57:27,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6526349] [2020-12-22 06:57:27,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:27,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:27,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903290302] [2020-12-22 06:57:27,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:27,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:27,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:27,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:27,124 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2020-12-22 06:57:27,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:27,168 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2020-12-22 06:57:27,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:27,170 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:27,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:27,189 INFO L225 Difference]: With dead ends: 153 [2020-12-22 06:57:27,189 INFO L226 Difference]: Without dead ends: 76 [2020-12-22 06:57:27,193 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 06:57:27,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-12-22 06:57:27,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-12-22 06:57:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-12-22 06:57:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-12-22 06:57:27,250 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-12-22 06:57:27,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:27,251 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-12-22 06:57:27,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-12-22 06:57:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:27,253 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:27,253 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] [2020-12-22 06:57:27,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:27,254 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:27,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:27,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2020-12-22 06:57:27,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:27,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559347189] [2020-12-22 06:57:27,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:27,451 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 06:57:27,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559347189] [2020-12-22 06:57:27,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:27,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:27,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669129231] [2020-12-22 06:57:27,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:27,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:27,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:27,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:27,456 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2020-12-22 06:57:27,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:27,470 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-12-22 06:57:27,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:27,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:27,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:27,472 INFO L225 Difference]: With dead ends: 76 [2020-12-22 06:57:27,472 INFO L226 Difference]: Without dead ends: 37 [2020-12-22 06:57:27,474 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 06:57:27,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-22 06:57:27,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-12-22 06:57:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-12-22 06:57:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-12-22 06:57:27,482 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-12-22 06:57:27,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:27,482 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-12-22 06:57:27,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-12-22 06:57:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:27,484 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:27,485 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] [2020-12-22 06:57:27,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:27,485 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:27,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:27,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2020-12-22 06:57:27,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:27,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280691516] [2020-12-22 06:57:27,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:27,677 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 06:57:27,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280691516] [2020-12-22 06:57:27,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:27,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:27,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870475993] [2020-12-22 06:57:27,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:27,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:27,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:27,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:27,682 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2020-12-22 06:57:27,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:27,729 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2020-12-22 06:57:27,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:27,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:27,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:27,732 INFO L225 Difference]: With dead ends: 97 [2020-12-22 06:57:27,732 INFO L226 Difference]: Without dead ends: 67 [2020-12-22 06:57:27,737 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 06:57:27,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-12-22 06:57:27,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2020-12-22 06:57:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-12-22 06:57:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2020-12-22 06:57:27,764 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2020-12-22 06:57:27,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:27,765 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2020-12-22 06:57:27,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2020-12-22 06:57:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:57:27,766 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:27,767 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] [2020-12-22 06:57:27,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:27,767 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:27,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:27,772 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2020-12-22 06:57:27,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:27,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164760011] [2020-12-22 06:57:27,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:27,952 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 06:57:27,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164760011] [2020-12-22 06:57:27,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:27,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:27,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924969947] [2020-12-22 06:57:27,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:27,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:27,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:27,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:27,962 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2020-12-22 06:57:28,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:28,135 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2020-12-22 06:57:28,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:28,136 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:57:28,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:28,137 INFO L225 Difference]: With dead ends: 158 [2020-12-22 06:57:28,137 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:28,142 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 06:57:28,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:28,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:28,143 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:57:28,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:28,143 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:28,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:28,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:28,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:28,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:28,525 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,526 INFO L189 CegarLoopUtils]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-12-22 06:57:28,526 INFO L185 CegarLoopUtils]: At program point L812-1(lines 812 818) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-12-22 06:57:28,526 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:28,526 INFO L189 CegarLoopUtils]: For program point L879(lines 879 883) no Hoare annotation was computed. [2020-12-22 06:57:28,527 INFO L185 CegarLoopUtils]: At program point L417(lines 412 419) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:28,527 INFO L185 CegarLoopUtils]: At program point L633(lines 633 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,527 INFO L185 CegarLoopUtils]: At program point L633-1(lines 633 639) the Hoare annotation is: false [2020-12-22 06:57:28,527 INFO L185 CegarLoopUtils]: At program point L633-2(lines 633 639) the Hoare annotation is: false [2020-12-22 06:57:28,527 INFO L189 CegarLoopUtils]: For program point L551(lines 551 558) no Hoare annotation was computed. [2020-12-22 06:57:28,529 INFO L192 CegarLoopUtils]: At program point L551-1(lines 551 558) the Hoare annotation is: true [2020-12-22 06:57:28,529 INFO L189 CegarLoopUtils]: For program point L832(lines 832 847) no Hoare annotation was computed. [2020-12-22 06:57:28,529 INFO L189 CegarLoopUtils]: For program point L867(lines 867 871) no Hoare annotation was computed. [2020-12-22 06:57:28,530 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:28,530 INFO L189 CegarLoopUtils]: For program point L867-3(lines 867 871) no Hoare annotation was computed. [2020-12-22 06:57:28,530 INFO L189 CegarLoopUtils]: For program point L867-6(lines 867 871) no Hoare annotation was computed. [2020-12-22 06:57:28,530 INFO L189 CegarLoopUtils]: For program point L438(lines 438 455) no Hoare annotation was computed. [2020-12-22 06:57:28,531 INFO L185 CegarLoopUtils]: At program point L438-1(lines 1 939) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:28,531 INFO L189 CegarLoopUtils]: For program point L438-2(lines 438 455) no Hoare annotation was computed. [2020-12-22 06:57:28,531 INFO L185 CegarLoopUtils]: At program point L438-3(lines 1 939) the Hoare annotation is: false [2020-12-22 06:57:28,531 INFO L189 CegarLoopUtils]: For program point L438-4(lines 438 455) no Hoare annotation was computed. [2020-12-22 06:57:28,531 INFO L185 CegarLoopUtils]: At program point L438-5(lines 1 939) the Hoare annotation is: false [2020-12-22 06:57:28,531 INFO L185 CegarLoopUtils]: At program point L719(lines 712 722) the Hoare annotation is: false [2020-12-22 06:57:28,532 INFO L185 CegarLoopUtils]: At program point L719-1(lines 712 722) the Hoare annotation is: false [2020-12-22 06:57:28,532 INFO L185 CegarLoopUtils]: At program point L719-2(lines 712 722) the Hoare annotation is: false [2020-12-22 06:57:28,532 INFO L185 CegarLoopUtils]: At program point L587(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:28,532 INFO L189 CegarLoopUtils]: For program point L604(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,532 INFO L189 CegarLoopUtils]: For program point L604-1(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,532 INFO L189 CegarLoopUtils]: For program point L604-2(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,533 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,533 INFO L185 CegarLoopUtils]: At program point L472-2(lines 472 486) the Hoare annotation is: false [2020-12-22 06:57:28,533 INFO L185 CegarLoopUtils]: At program point L852(lines 801 853) the Hoare annotation is: false [2020-12-22 06:57:28,533 INFO L189 CegarLoopUtils]: For program point L803(lines 802 851) no Hoare annotation was computed. [2020-12-22 06:57:28,533 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2020-12-22 06:57:28,534 INFO L185 CegarLoopUtils]: At program point L523(lines 519 525) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:28,534 INFO L185 CegarLoopUtils]: At program point L936(lines 931 939) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,534 INFO L185 CegarLoopUtils]: At program point L936-1(lines 931 939) the Hoare annotation is: false [2020-12-22 06:57:28,534 INFO L185 CegarLoopUtils]: At program point L936-2(lines 931 939) the Hoare annotation is: false [2020-12-22 06:57:28,534 INFO L189 CegarLoopUtils]: For program point L804(lines 804 808) no Hoare annotation was computed. [2020-12-22 06:57:28,534 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:28,535 INFO L185 CegarLoopUtils]: At program point L904(lines 899 907) the Hoare annotation is: false [2020-12-22 06:57:28,535 INFO L185 CegarLoopUtils]: At program point L904-1(lines 899 907) the Hoare annotation is: false [2020-12-22 06:57:28,535 INFO L185 CegarLoopUtils]: At program point L904-2(lines 899 907) the Hoare annotation is: false [2020-12-22 06:57:28,535 INFO L189 CegarLoopUtils]: For program point L772(lines 772 778) no Hoare annotation was computed. [2020-12-22 06:57:28,535 INFO L185 CegarLoopUtils]: At program point L772-1(lines 772 778) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,535 INFO L189 CegarLoopUtils]: For program point L442(lines 442 452) no Hoare annotation was computed. [2020-12-22 06:57:28,536 INFO L189 CegarLoopUtils]: For program point L442-2(lines 442 452) no Hoare annotation was computed. [2020-12-22 06:57:28,536 INFO L189 CegarLoopUtils]: For program point L822(lines 822 828) no Hoare annotation was computed. [2020-12-22 06:57:28,536 INFO L189 CegarLoopUtils]: For program point L442-4(lines 442 452) no Hoare annotation was computed. [2020-12-22 06:57:28,536 INFO L185 CegarLoopUtils]: At program point L822-1(lines 822 828) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:28,536 INFO L189 CegarLoopUtils]: For program point L476(lines 476 480) no Hoare annotation was computed. [2020-12-22 06:57:28,536 INFO L189 CegarLoopUtils]: For program point L443(lines 443 449) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L443-2(lines 443 449) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L443-4(lines 443 449) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L658(lines 658 675) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L658-1(lines 658 675) no Hoare annotation was computed. [2020-12-22 06:57:28,537 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 675) no Hoare annotation was computed. [2020-12-22 06:57:28,538 INFO L185 CegarLoopUtils]: At program point L427(lines 626 632) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,538 INFO L185 CegarLoopUtils]: At program point L427-1(lines 626 632) the Hoare annotation is: false [2020-12-22 06:57:28,538 INFO L185 CegarLoopUtils]: At program point L427-2(lines 626 632) the Hoare annotation is: false [2020-12-22 06:57:28,538 INFO L189 CegarLoopUtils]: For program point L840(lines 840 846) no Hoare annotation was computed. [2020-12-22 06:57:28,538 INFO L185 CegarLoopUtils]: At program point L840-1(lines 1 939) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,539 INFO L185 CegarLoopUtils]: At program point L626(lines 622 644) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,539 INFO L185 CegarLoopUtils]: At program point L626-1(lines 622 644) the Hoare annotation is: false [2020-12-22 06:57:28,539 INFO L185 CegarLoopUtils]: At program point L626-2(lines 622 644) the Hoare annotation is: false [2020-12-22 06:57:28,539 INFO L192 CegarLoopUtils]: At program point L560(lines 541 563) the Hoare annotation is: true [2020-12-22 06:57:28,539 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:28,539 INFO L189 CegarLoopUtils]: For program point L891(lines 891 895) no Hoare annotation was computed. [2020-12-22 06:57:28,540 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2020-12-22 06:57:28,540 INFO L185 CegarLoopUtils]: At program point L595(lines 590 598) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:28,540 INFO L185 CegarLoopUtils]: At program point L728(lines 723 731) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,540 INFO L185 CegarLoopUtils]: At program point L728-1(lines 723 731) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:28,540 INFO L189 CegarLoopUtils]: For program point L662(lines 662 670) no Hoare annotation was computed. [2020-12-22 06:57:28,541 INFO L185 CegarLoopUtils]: At program point L728-2(lines 723 731) the Hoare annotation is: false [2020-12-22 06:57:28,541 INFO L189 CegarLoopUtils]: For program point L662-1(lines 662 670) no Hoare annotation was computed. [2020-12-22 06:57:28,541 INFO L185 CegarLoopUtils]: At program point L728-3(lines 723 731) the Hoare annotation is: false [2020-12-22 06:57:28,541 INFO L185 CegarLoopUtils]: At program point L728-4(lines 723 731) the Hoare annotation is: false [2020-12-22 06:57:28,541 INFO L189 CegarLoopUtils]: For program point L662-2(lines 662 670) no Hoare annotation was computed. [2020-12-22 06:57:28,541 INFO L185 CegarLoopUtils]: At program point L728-5(lines 723 731) the Hoare annotation is: false [2020-12-22 06:57:28,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:28 BoogieIcfgContainer [2020-12-22 06:57:28,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:28,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:28,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:28,566 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:28,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:26" (3/4) ... [2020-12-22 06:57:28,570 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:28,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:28,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:28,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:28,590 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:28,591 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:28,591 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:28,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:28,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:28,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:28,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:28,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:28,685 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product16.cil.c-witness.graphml [2020-12-22 06:57:28,685 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:28,690 INFO L168 Benchmark]: Toolchain (without parser) took 4001.14 ms. Allocated memory was 152.0 MB in the beginning and 183.5 MB in the end (delta: 31.5 MB). Free memory was 127.0 MB in the beginning and 91.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 67.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,690 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 152.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:28,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.18 ms. Allocated memory is still 152.0 MB. Free memory was 126.7 MB in the beginning and 105.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.04 ms. Allocated memory is still 152.0 MB. Free memory was 105.7 MB in the beginning and 102.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,692 INFO L168 Benchmark]: Boogie Preprocessor took 46.97 ms. Allocated memory is still 152.0 MB. Free memory was 102.6 MB in the beginning and 100.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,695 INFO L168 Benchmark]: RCFGBuilder took 1258.76 ms. Allocated memory is still 152.0 MB. Free memory was 100.4 MB in the beginning and 83.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,696 INFO L168 Benchmark]: TraceAbstraction took 1888.30 ms. Allocated memory was 152.0 MB in the beginning and 183.5 MB in the end (delta: 31.5 MB). Free memory was 82.6 MB in the beginning and 99.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,696 INFO L168 Benchmark]: Witness Printer took 119.96 ms. Allocated memory is still 183.5 MB. Free memory was 98.7 MB in the beginning and 91.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:28,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 152.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 599.18 ms. Allocated memory is still 152.0 MB. Free memory was 126.7 MB in the beginning and 105.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 74.04 ms. Allocated memory is still 152.0 MB. Free memory was 105.7 MB in the beginning and 102.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 46.97 ms. Allocated memory is still 152.0 MB. Free memory was 102.6 MB in the beginning and 100.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1258.76 ms. Allocated memory is still 152.0 MB. Free memory was 100.4 MB in the beginning and 83.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1888.30 ms. Allocated memory was 152.0 MB in the beginning and 183.5 MB in the end (delta: 31.5 MB). Free memory was 82.6 MB in the beginning and 99.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 8.0 GB. * Witness Printer took 119.96 ms. Allocated memory is still 183.5 MB. Free memory was 98.7 MB in the beginning and 91.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 604]: 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: 626]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 156 SDslu, 118 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, 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, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...