./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf8906b0b730189db64c3dc46780e4460503fe36 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:22:39,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:22:39,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:22:39,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:22:39,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:22:39,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:22:39,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:22:39,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:22:39,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:22:39,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:22:39,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:22:39,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:22:39,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:22:39,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:22:39,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:22:39,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:22:39,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:22:39,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:22:39,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:22:39,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:22:39,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:22:39,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:22:39,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:22:39,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:22:39,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:22:39,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:22:39,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:22:39,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:22:39,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:22:39,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:22:39,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:22:39,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:22:39,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:22:39,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:22:39,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:22:39,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:22:39,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:22:39,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:22:39,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:22:39,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:22:39,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:22:39,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:22:39,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:22:39,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:22:39,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:22:39,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:22:39,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:22:39,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:22:39,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:22:39,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:22:39,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:22:39,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:22:39,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:22:39,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:22:39,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:22:39,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:22:39,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:22:39,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:22:39,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:22:39,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:22:39,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:22:39,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:22:39,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:22:39,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:39,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:22:39,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:22:39,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:22:39,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:22:39,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:22:39,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:22:39,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf8906b0b730189db64c3dc46780e4460503fe36 [2019-11-19 21:22:39,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:22:39,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:22:39,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:22:39,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:22:39,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:22:39,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2019-11-19 21:22:39,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941b022b/4e4bbe0bd8ca4ebaac311c4868b55422/FLAG35f8cd7d3 [2019-11-19 21:22:40,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:22:40,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2019-11-19 21:22:40,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941b022b/4e4bbe0bd8ca4ebaac311c4868b55422/FLAG35f8cd7d3 [2019-11-19 21:22:40,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941b022b/4e4bbe0bd8ca4ebaac311c4868b55422 [2019-11-19 21:22:40,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:22:40,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:22:40,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:40,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:22:40,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:22:40,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:40" (1/1) ... [2019-11-19 21:22:40,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712bea8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:40, skipping insertion in model container [2019-11-19 21:22:40,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:40" (1/1) ... [2019-11-19 21:22:40,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:22:40,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:22:41,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:41,064 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:22:41,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:41,179 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:22:41,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41 WrapperNode [2019-11-19 21:22:41,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:41,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:41,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:22:41,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:22:41,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:41,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:22:41,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:22:41,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:22:41,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... [2019-11-19 21:22:41,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:22:41,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:22:41,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:22:41,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:22:41,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:22:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:22:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:22:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:22:42,683 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:22:42,683 INFO L285 CfgBuilder]: Removed 282 assume(true) statements. [2019-11-19 21:22:42,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:42 BoogieIcfgContainer [2019-11-19 21:22:42,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:22:42,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:22:42,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:22:42,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:22:42,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:22:40" (1/3) ... [2019-11-19 21:22:42,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bd01ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:42, skipping insertion in model container [2019-11-19 21:22:42,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:41" (2/3) ... [2019-11-19 21:22:42,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bd01ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:42, skipping insertion in model container [2019-11-19 21:22:42,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:42" (3/3) ... [2019-11-19 21:22:42,696 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2019-11-19 21:22:42,705 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:22:42,713 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 21:22:42,725 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 21:22:42,756 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:22:42,757 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:22:42,757 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:22:42,757 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:22:42,757 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:22:42,757 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:22:42,758 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:22:42,758 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:22:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2019-11-19 21:22:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 21:22:42,789 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:42,790 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:42,790 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:42,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:42,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2019-11-19 21:22:42,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:42,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122667141] [2019-11-19 21:22:42,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:43,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122667141] [2019-11-19 21:22:43,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:43,040 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:43,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453548940] [2019-11-19 21:22:43,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 21:22:43,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:43,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 21:22:43,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:43,062 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2019-11-19 21:22:43,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:43,123 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2019-11-19 21:22:43,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 21:22:43,125 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-19 21:22:43,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:43,137 INFO L225 Difference]: With dead ends: 384 [2019-11-19 21:22:43,138 INFO L226 Difference]: Without dead ends: 191 [2019-11-19 21:22:43,142 INFO L630 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 [2019-11-19 21:22:43,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-19 21:22:43,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2019-11-19 21:22:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-11-19 21:22:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2019-11-19 21:22:43,194 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2019-11-19 21:22:43,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:43,195 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2019-11-19 21:22:43,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 21:22:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2019-11-19 21:22:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 21:22:43,196 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:43,197 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:43,197 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:43,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:43,197 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2019-11-19 21:22:43,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:43,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431388031] [2019-11-19 21:22:43,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:43,330 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431388031] [2019-11-19 21:22:43,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:43,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:43,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670544301] [2019-11-19 21:22:43,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:43,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:43,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:43,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:43,333 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2019-11-19 21:22:43,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:43,350 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2019-11-19 21:22:43,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:43,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 21:22:43,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:43,353 INFO L225 Difference]: With dead ends: 191 [2019-11-19 21:22:43,353 INFO L226 Difference]: Without dead ends: 73 [2019-11-19 21:22:43,356 INFO L630 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 [2019-11-19 21:22:43,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-19 21:22:43,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-11-19 21:22:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-11-19 21:22:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2019-11-19 21:22:43,371 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2019-11-19 21:22:43,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:43,371 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2019-11-19 21:22:43,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-11-19 21:22:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 21:22:43,373 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:43,373 INFO L410 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] [2019-11-19 21:22:43,373 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:43,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:43,374 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2019-11-19 21:22:43,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:43,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627613897] [2019-11-19 21:22:43,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:43,542 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627613897] [2019-11-19 21:22:43,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:43,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:43,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769374606] [2019-11-19 21:22:43,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:22:43,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:43,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:22:43,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:22:43,545 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2019-11-19 21:22:43,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:43,668 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2019-11-19 21:22:43,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:43,671 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-19 21:22:43,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:43,673 INFO L225 Difference]: With dead ends: 140 [2019-11-19 21:22:43,673 INFO L226 Difference]: Without dead ends: 73 [2019-11-19 21:22:43,674 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:43,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-19 21:22:43,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-11-19 21:22:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-11-19 21:22:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2019-11-19 21:22:43,688 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2019-11-19 21:22:43,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:43,688 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2019-11-19 21:22:43,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:22:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2019-11-19 21:22:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 21:22:43,701 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:43,702 INFO L410 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] [2019-11-19 21:22:43,702 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:43,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:43,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2019-11-19 21:22:43,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:43,703 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006711294] [2019-11-19 21:22:43,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:43,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006711294] [2019-11-19 21:22:43,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:43,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:43,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034431641] [2019-11-19 21:22:43,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:43,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:43,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:43,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:43,820 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2019-11-19 21:22:43,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:43,867 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-11-19 21:22:43,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:43,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-19 21:22:43,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:43,869 INFO L225 Difference]: With dead ends: 151 [2019-11-19 21:22:43,870 INFO L226 Difference]: Without dead ends: 84 [2019-11-19 21:22:43,870 INFO L630 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 [2019-11-19 21:22:43,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-11-19 21:22:43,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2019-11-19 21:22:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-11-19 21:22:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2019-11-19 21:22:43,881 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2019-11-19 21:22:43,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:43,881 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2019-11-19 21:22:43,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2019-11-19 21:22:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:43,883 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:43,883 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:43,883 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:43,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:43,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2019-11-19 21:22:43,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:43,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149128172] [2019-11-19 21:22:43,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:43,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149128172] [2019-11-19 21:22:43,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:43,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:43,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087152420] [2019-11-19 21:22:43,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:43,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:43,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:43,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:43,992 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2019-11-19 21:22:44,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:44,202 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2019-11-19 21:22:44,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 21:22:44,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 21:22:44,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:44,205 INFO L225 Difference]: With dead ends: 216 [2019-11-19 21:22:44,205 INFO L226 Difference]: Without dead ends: 140 [2019-11-19 21:22:44,206 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:44,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-19 21:22:44,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2019-11-19 21:22:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-11-19 21:22:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2019-11-19 21:22:44,218 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2019-11-19 21:22:44,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:44,219 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2019-11-19 21:22:44,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2019-11-19 21:22:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:44,220 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:44,220 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:44,221 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:44,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:44,221 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2019-11-19 21:22:44,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:44,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604371068] [2019-11-19 21:22:44,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:44,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604371068] [2019-11-19 21:22:44,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:44,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:44,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728671524] [2019-11-19 21:22:44,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:44,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:44,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:44,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:44,303 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2019-11-19 21:22:44,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:44,470 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2019-11-19 21:22:44,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:22:44,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 21:22:44,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:44,473 INFO L225 Difference]: With dead ends: 444 [2019-11-19 21:22:44,474 INFO L226 Difference]: Without dead ends: 359 [2019-11-19 21:22:44,474 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:44,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-11-19 21:22:44,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-11-19 21:22:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-11-19 21:22:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2019-11-19 21:22:44,496 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2019-11-19 21:22:44,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:44,496 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2019-11-19 21:22:44,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2019-11-19 21:22:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:44,499 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:44,499 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:44,500 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:44,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:44,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2019-11-19 21:22:44,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:44,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018235883] [2019-11-19 21:22:44,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:44,576 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018235883] [2019-11-19 21:22:44,576 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:44,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:44,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151192526] [2019-11-19 21:22:44,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:44,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:44,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:44,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:44,578 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 5 states. [2019-11-19 21:22:44,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:44,763 INFO L93 Difference]: Finished difference Result 669 states and 929 transitions. [2019-11-19 21:22:44,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:22:44,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 21:22:44,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:44,769 INFO L225 Difference]: With dead ends: 669 [2019-11-19 21:22:44,770 INFO L226 Difference]: Without dead ends: 584 [2019-11-19 21:22:44,771 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:44,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-11-19 21:22:44,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-11-19 21:22:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-11-19 21:22:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2019-11-19 21:22:44,814 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2019-11-19 21:22:44,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:44,815 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2019-11-19 21:22:44,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2019-11-19 21:22:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:44,821 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:44,822 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:44,822 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:44,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:44,822 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2019-11-19 21:22:44,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:44,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184227005] [2019-11-19 21:22:44,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:44,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184227005] [2019-11-19 21:22:44,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:44,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:44,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642621699] [2019-11-19 21:22:44,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:22:44,896 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:44,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:22:44,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:22:44,896 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 4 states. [2019-11-19 21:22:45,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:45,015 INFO L93 Difference]: Finished difference Result 533 states and 729 transitions. [2019-11-19 21:22:45,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:45,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-19 21:22:45,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:45,018 INFO L225 Difference]: With dead ends: 533 [2019-11-19 21:22:45,018 INFO L226 Difference]: Without dead ends: 369 [2019-11-19 21:22:45,019 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:45,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2019-11-19 21:22:45,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 207. [2019-11-19 21:22:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-11-19 21:22:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 279 transitions. [2019-11-19 21:22:45,038 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 279 transitions. Word has length 34 [2019-11-19 21:22:45,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:45,039 INFO L462 AbstractCegarLoop]: Abstraction has 207 states and 279 transitions. [2019-11-19 21:22:45,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:22:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2019-11-19 21:22:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:45,040 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:45,040 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:45,040 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:45,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:45,041 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2019-11-19 21:22:45,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:45,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478177570] [2019-11-19 21:22:45,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:45,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478177570] [2019-11-19 21:22:45,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:45,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:45,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583531564] [2019-11-19 21:22:45,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:45,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:45,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:45,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:45,092 INFO L87 Difference]: Start difference. First operand 207 states and 279 transitions. Second operand 5 states. [2019-11-19 21:22:45,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:45,242 INFO L93 Difference]: Finished difference Result 534 states and 738 transitions. [2019-11-19 21:22:45,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:22:45,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-19 21:22:45,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:45,244 INFO L225 Difference]: With dead ends: 534 [2019-11-19 21:22:45,244 INFO L226 Difference]: Without dead ends: 333 [2019-11-19 21:22:45,245 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:45,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-11-19 21:22:45,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 175. [2019-11-19 21:22:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-11-19 21:22:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 229 transitions. [2019-11-19 21:22:45,262 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 229 transitions. Word has length 34 [2019-11-19 21:22:45,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:45,263 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 229 transitions. [2019-11-19 21:22:45,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 229 transitions. [2019-11-19 21:22:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:45,263 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:45,264 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:45,264 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:45,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:45,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2019-11-19 21:22:45,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:45,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272737056] [2019-11-19 21:22:45,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:45,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272737056] [2019-11-19 21:22:45,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:45,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-19 21:22:45,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228838520] [2019-11-19 21:22:45,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 21:22:45,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:45,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 21:22:45,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:45,323 INFO L87 Difference]: Start difference. First operand 175 states and 229 transitions. Second operand 7 states. [2019-11-19 21:22:45,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:45,421 INFO L93 Difference]: Finished difference Result 480 states and 634 transitions. [2019-11-19 21:22:45,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:22:45,422 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-11-19 21:22:45,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:45,425 INFO L225 Difference]: With dead ends: 480 [2019-11-19 21:22:45,425 INFO L226 Difference]: Without dead ends: 311 [2019-11-19 21:22:45,426 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-11-19 21:22:45,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2019-11-19 21:22:45,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 175. [2019-11-19 21:22:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-11-19 21:22:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 226 transitions. [2019-11-19 21:22:45,447 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 226 transitions. Word has length 34 [2019-11-19 21:22:45,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:45,448 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 226 transitions. [2019-11-19 21:22:45,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 21:22:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2019-11-19 21:22:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 21:22:45,449 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:45,449 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:45,449 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:45,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:45,450 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2019-11-19 21:22:45,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:45,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122330058] [2019-11-19 21:22:45,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 21:22:45,540 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122330058] [2019-11-19 21:22:45,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:45,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:22:45,541 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278112191] [2019-11-19 21:22:45,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:22:45,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:45,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:22:45,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:22:45,542 INFO L87 Difference]: Start difference. First operand 175 states and 226 transitions. Second operand 6 states. [2019-11-19 21:22:45,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:45,736 INFO L93 Difference]: Finished difference Result 663 states and 881 transitions. [2019-11-19 21:22:45,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 21:22:45,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2019-11-19 21:22:45,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:45,738 INFO L225 Difference]: With dead ends: 663 [2019-11-19 21:22:45,738 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:22:45,739 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-19 21:22:45,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:22:45,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:22:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:22:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:22:45,740 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2019-11-19 21:22:45,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:45,740 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:22:45,740 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:22:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:22:45,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:22:45,746 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:22:45,901 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 67 [2019-11-19 21:22:46,088 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 113 [2019-11-19 21:22:46,329 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 99 [2019-11-19 21:22:46,554 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 94 [2019-11-19 21:22:46,813 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 91 [2019-11-19 21:22:47,040 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2019-11-19 21:22:47,233 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 94 [2019-11-19 21:22:47,579 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 32 [2019-11-19 21:22:48,010 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-11-19 21:22:48,443 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2019-11-19 21:22:48,590 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2019-11-19 21:22:48,934 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 30 [2019-11-19 21:22:49,498 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2019-11-19 21:22:50,053 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 33 [2019-11-19 21:22:50,380 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 30 [2019-11-19 21:22:50,505 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2019-11-19 21:22:50,511 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (= 1 ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (<= ~waterLevel~0 1)) (and (<= ~waterLevel~0 2) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-11-19 21:22:50,512 INFO L444 ceAbstractionStarter]: For program point L102(lines 101 146) no Hoare annotation was computed. [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L433(lines 428 436) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L433-1(lines 428 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and (= ~pumpRunning~0 1) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)))) (<= ~waterLevel~0 2)))) [2019-11-19 21:22:50,512 INFO L440 ceAbstractionStarter]: At program point L433-2(lines 428 436) the Hoare annotation is: false [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L433-3(lines 428 436) the Hoare annotation is: false [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L301(lines 294 304) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L433-4(lines 428 436) the Hoare annotation is: false [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L301-1(lines 294 304) the Hoare annotation is: false [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L433-5(lines 428 436) the Hoare annotation is: false [2019-11-19 21:22:50,513 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,513 INFO L440 ceAbstractionStarter]: At program point L301-2(lines 294 304) the Hoare annotation is: false [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L235-1(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L235-3(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L235-4(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,514 INFO L444 ceAbstractionStarter]: For program point L235-5(lines 235 243) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L137(lines 137 141) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L137-2(lines 173 179) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L502-2(lines 502 522) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L502-4(lines 502 522) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L205(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L205-1(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L205-2(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L205-3(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,515 INFO L444 ceAbstractionStarter]: For program point L205-4(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-5(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-6(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-7(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-8(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-9(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-10(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L205-11(lines 205 222) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L440 ceAbstractionStarter]: At program point L173(lines 172 191) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 2) (and (= 1 ~systemActive~0) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= ~waterLevel~0 1) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-11-19 21:22:50,516 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2019-11-19 21:22:50,516 INFO L440 ceAbstractionStarter]: At program point L173-2(lines 172 191) the Hoare annotation is: false [2019-11-19 21:22:50,517 INFO L440 ceAbstractionStarter]: At program point L74(lines 1 987) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:50,517 INFO L440 ceAbstractionStarter]: At program point L173-3(lines 172 191) the Hoare annotation is: false [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-1(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-2(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-3(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-4(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-5(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-6(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,517 INFO L444 ceAbstractionStarter]: For program point L473-7(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L473-8(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209-1(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L473-9(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L473-10(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209-3(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L473-11(lines 473 479) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209-4(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,518 INFO L444 ceAbstractionStarter]: For program point L209-5(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L209-6(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L209-7(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L209-8(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,519 INFO L444 ceAbstractionStarter]: For program point L209-9(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L209-10(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L209-11(lines 209 217) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L440 ceAbstractionStarter]: At program point L111-1(lines 111 117) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (and (= 1 ~systemActive~0) .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and .cse0 (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse2 .cse3)))) [2019-11-19 21:22:50,520 INFO L440 ceAbstractionStarter]: At program point L904-2(lines 904 918) the Hoare annotation is: false [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 521) no Hoare annotation was computed. [2019-11-19 21:22:50,520 INFO L440 ceAbstractionStarter]: At program point L508-1(lines 1 987) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (<= ~waterLevel~0 2) (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and (= ~pumpRunning~0 1) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4))))))) [2019-11-19 21:22:50,520 INFO L444 ceAbstractionStarter]: For program point L508-2(lines 508 521) no Hoare annotation was computed. [2019-11-19 21:22:50,521 INFO L440 ceAbstractionStarter]: At program point L508-3(lines 1 987) the Hoare annotation is: false [2019-11-19 21:22:50,521 INFO L444 ceAbstractionStarter]: For program point L508-4(lines 508 521) no Hoare annotation was computed. [2019-11-19 21:22:50,521 INFO L440 ceAbstractionStarter]: At program point L508-5(lines 1 987) the Hoare annotation is: false [2019-11-19 21:22:50,521 INFO L440 ceAbstractionStarter]: At program point L310(lines 305 313) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:50,521 INFO L440 ceAbstractionStarter]: At program point L310-1(lines 305 313) the Hoare annotation is: false [2019-11-19 21:22:50,521 INFO L440 ceAbstractionStarter]: At program point L310-2(lines 305 313) the Hoare annotation is: false [2019-11-19 21:22:50,521 INFO L444 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2019-11-19 21:22:50,521 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,522 INFO L444 ceAbstractionStarter]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,522 INFO L444 ceAbstractionStarter]: For program point L378-3(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,522 INFO L444 ceAbstractionStarter]: For program point L378-5(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,522 INFO L440 ceAbstractionStarter]: At program point L180(lines 180 186) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and (= 1 ~systemActive~0) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= ~waterLevel~0 2) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-11-19 21:22:50,522 INFO L444 ceAbstractionStarter]: For program point L378-6(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,523 INFO L440 ceAbstractionStarter]: At program point L147(lines 100 148) the Hoare annotation is: false [2019-11-19 21:22:50,523 INFO L440 ceAbstractionStarter]: At program point L180-1(lines 180 186) the Hoare annotation is: false [2019-11-19 21:22:50,523 INFO L444 ceAbstractionStarter]: For program point L378-8(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,523 INFO L440 ceAbstractionStarter]: At program point L180-2(lines 180 186) the Hoare annotation is: false [2019-11-19 21:22:50,523 INFO L444 ceAbstractionStarter]: For program point L378-9(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,523 INFO L444 ceAbstractionStarter]: For program point L378-11(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,524 INFO L444 ceAbstractionStarter]: For program point L378-12(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,524 INFO L444 ceAbstractionStarter]: For program point L378-14(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,524 INFO L444 ceAbstractionStarter]: For program point L378-15(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,524 INFO L444 ceAbstractionStarter]: For program point L378-17(lines 378 382) no Hoare annotation was computed. [2019-11-19 21:22:50,524 INFO L440 ceAbstractionStarter]: At program point L478(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-1(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-2(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-3(lines 469 482) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 2) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3)))) [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-4(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-5(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,525 INFO L440 ceAbstractionStarter]: At program point L478-6(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,526 INFO L440 ceAbstractionStarter]: At program point L478-7(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,526 INFO L440 ceAbstractionStarter]: At program point L478-8(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,526 INFO L440 ceAbstractionStarter]: At program point L478-9(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,526 INFO L440 ceAbstractionStarter]: At program point L478-10(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,526 INFO L440 ceAbstractionStarter]: At program point L478-11(lines 469 482) the Hoare annotation is: false [2019-11-19 21:22:50,527 INFO L440 ceAbstractionStarter]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:50,527 INFO L444 ceAbstractionStarter]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-11-19 21:22:50,527 INFO L444 ceAbstractionStarter]: For program point L908-1(lines 173 179) no Hoare annotation was computed. [2019-11-19 21:22:50,527 INFO L444 ceAbstractionStarter]: For program point L512(lines 512 518) no Hoare annotation was computed. [2019-11-19 21:22:50,527 INFO L444 ceAbstractionStarter]: For program point L512-2(lines 512 518) no Hoare annotation was computed. [2019-11-19 21:22:50,527 INFO L444 ceAbstractionStarter]: For program point L512-4(lines 512 518) no Hoare annotation was computed. [2019-11-19 21:22:50,528 INFO L444 ceAbstractionStarter]: For program point L975(lines 975 982) no Hoare annotation was computed. [2019-11-19 21:22:50,528 INFO L447 ceAbstractionStarter]: At program point L975-1(lines 975 982) the Hoare annotation is: true [2019-11-19 21:22:50,528 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:22:50,528 INFO L440 ceAbstractionStarter]: At program point L384(lines 369 387) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:50,528 INFO L440 ceAbstractionStarter]: At program point L384-1(lines 369 387) the Hoare annotation is: false [2019-11-19 21:22:50,529 INFO L440 ceAbstractionStarter]: At program point L384-2(lines 369 387) the Hoare annotation is: false [2019-11-19 21:22:50,529 INFO L440 ceAbstractionStarter]: At program point L384-3(lines 369 387) the Hoare annotation is: false [2019-11-19 21:22:50,529 INFO L440 ceAbstractionStarter]: At program point L384-4(lines 369 387) the Hoare annotation is: false [2019-11-19 21:22:50,529 INFO L440 ceAbstractionStarter]: At program point L384-5(lines 369 387) the Hoare annotation is: false [2019-11-19 21:22:50,529 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 127) no Hoare annotation was computed. [2019-11-19 21:22:50,529 INFO L440 ceAbstractionStarter]: At program point L121-1(lines 121 127) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (and (= 1 ~systemActive~0) .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and .cse0 (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse2 .cse3)))) [2019-11-19 21:22:50,530 INFO L444 ceAbstractionStarter]: For program point L420(lines 420 424) no Hoare annotation was computed. [2019-11-19 21:22:50,530 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:22:50,530 INFO L440 ceAbstractionStarter]: At program point L488(lines 483 491) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:50,530 INFO L440 ceAbstractionStarter]: At program point L488-1(lines 483 491) the Hoare annotation is: false [2019-11-19 21:22:50,530 INFO L440 ceAbstractionStarter]: At program point L488-2(lines 483 491) the Hoare annotation is: false [2019-11-19 21:22:50,531 INFO L440 ceAbstractionStarter]: At program point L488-3(lines 483 491) the Hoare annotation is: false [2019-11-19 21:22:50,531 INFO L440 ceAbstractionStarter]: At program point L488-4(lines 483 491) the Hoare annotation is: false [2019-11-19 21:22:50,531 INFO L440 ceAbstractionStarter]: At program point L488-5(lines 483 491) the Hoare annotation is: false [2019-11-19 21:22:50,531 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 274) no Hoare annotation was computed. [2019-11-19 21:22:50,531 INFO L444 ceAbstractionStarter]: For program point L257-1(lines 257 274) no Hoare annotation was computed. [2019-11-19 21:22:50,531 INFO L444 ceAbstractionStarter]: For program point L257-2(lines 257 274) no Hoare annotation was computed. [2019-11-19 21:22:50,532 INFO L447 ceAbstractionStarter]: At program point L984(lines 965 987) the Hoare annotation is: true [2019-11-19 21:22:50,532 INFO L440 ceAbstractionStarter]: At program point L952(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:50,532 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:22:50,532 INFO L444 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,532 INFO L444 ceAbstractionStarter]: For program point L359-2(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,532 INFO L444 ceAbstractionStarter]: For program point L359-3(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-5(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-6(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-8(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-9(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-11(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,533 INFO L444 ceAbstractionStarter]: For program point L359-12(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-14(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-15(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-17(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-18(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-20(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,534 INFO L444 ceAbstractionStarter]: For program point L359-21(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-23(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-24(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-26(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-27(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-29(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,535 INFO L444 ceAbstractionStarter]: For program point L359-30(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L359-32(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L359-33(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L261(lines 261 269) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L261-1(lines 261 269) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L359-35(lines 359 363) no Hoare annotation was computed. [2019-11-19 21:22:50,536 INFO L444 ceAbstractionStarter]: For program point L261-2(lines 261 269) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point L131(lines 131 142) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point L396-3(lines 396 400) no Hoare annotation was computed. [2019-11-19 21:22:50,537 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L231-1(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L396-6(lines 396 400) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L231-2(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L231-3(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L231-4(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,538 INFO L444 ceAbstractionStarter]: For program point L231-5(lines 231 248) no Hoare annotation was computed. [2019-11-19 21:22:50,539 INFO L440 ceAbstractionStarter]: At program point L365(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,539 INFO L440 ceAbstractionStarter]: At program point L365-1(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,539 INFO L440 ceAbstractionStarter]: At program point L365-2(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,539 INFO L440 ceAbstractionStarter]: At program point L365-3(lines 350 368) the Hoare annotation is: (let ((.cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse0 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (let ((.cse1 (= 1 ~systemActive~0)) (.cse8 (not .cse0)) (.cse9 (not .cse2)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (.cse5 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 (<= ~waterLevel~0 2) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse1 .cse4 .cse10 .cse5 .cse6 .cse7)) (and (= ULTIMATE.start_main_~tmp~10 1) .cse8 .cse9 .cse3 .cse4 .cse10 .cse5 .cse6 .cse7)))) [2019-11-19 21:22:50,539 INFO L440 ceAbstractionStarter]: At program point L365-4(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,540 INFO L440 ceAbstractionStarter]: At program point L365-5(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,540 INFO L440 ceAbstractionStarter]: At program point L365-6(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,540 INFO L440 ceAbstractionStarter]: At program point L365-7(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,540 INFO L440 ceAbstractionStarter]: At program point L365-8(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,540 INFO L440 ceAbstractionStarter]: At program point L365-9(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,541 INFO L440 ceAbstractionStarter]: At program point L365-10(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,541 INFO L440 ceAbstractionStarter]: At program point L365-11(lines 350 368) the Hoare annotation is: false [2019-11-19 21:22:50,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:22:50 BoogieIcfgContainer [2019-11-19 21:22:50,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:22:50,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:22:50,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:22:50,575 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:22:50,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:42" (3/4) ... [2019-11-19 21:22:50,580 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:22:50,606 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 21:22:50,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 21:22:50,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 21:22:50,612 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 21:22:50,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:22:50,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:22:50,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-19 21:22:50,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-19 21:22:50,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && (!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) [2019-11-19 21:22:50,659 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-19 21:22:50,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-19 21:22:50,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 1 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-19 21:22:50,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-19 21:22:50,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 2) [2019-11-19 21:22:50,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-11-19 21:22:50,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-11-19 21:22:50,674 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 1) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-19 21:22:50,674 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((\result == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-19 21:22:50,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && waterLevel <= 2) && (((((\result == 0 && 1 == systemActive) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-19 21:22:50,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && \result == 1) && 0 == splverifierCounter [2019-11-19 21:22:50,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-11-19 21:22:50,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-11-19 21:22:50,825 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:22:50,826 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:22:50,828 INFO L168 Benchmark]: Toolchain (without parser) took 10265.93 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.6 MB). Free memory was 956.3 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,829 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:50,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,830 INFO L168 Benchmark]: Boogie Preprocessor took 90.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,831 INFO L168 Benchmark]: RCFGBuilder took 1307.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,831 INFO L168 Benchmark]: TraceAbstraction took 7888.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -193.2 MB). Peak memory consumption was 367.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,831 INFO L168 Benchmark]: Witness Printer took 251.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:50,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1307.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7888.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -193.2 MB). Peak memory consumption was 367.4 MB. Max. memory is 11.5 GB. * Witness Printer took 251.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && \result == 1) && 0 == splverifierCounter - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && waterLevel <= 2) && (((((\result == 0 && 1 == systemActive) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && (!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 1) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 1 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 2) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((\result == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Result: SAFE, OverallTime: 7.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, HoareTripleCheckerStatistics: 1490 SDtfs, 2369 SDslu, 1897 SDs, 0 SdLazy, 348 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1095 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 248 NumberOfFragments, 754 HoareAnnotationTreeSize, 69 FomulaSimplifications, 457732 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 74528 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 20381 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...