./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_spec5_product55.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 548cbaf589264b5429347049095271c63f36d598 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:54,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:54,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:54,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:54,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:54,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:54,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:54,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:54,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:54,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:54,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:54,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:54,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:54,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:54,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:54,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:54,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:54,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:54,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:54,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:54,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:54,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:54,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:54,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:54,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:54,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:54,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:54,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:54,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:54,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:54,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:54,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:54,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:54,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:54,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:54,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:54,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:54,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:54,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:54,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:54,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:54,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:54,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:54,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:54,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:54,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:54,366 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:54,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:54,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:54,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:54,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:54,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:54,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:54,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:54,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:54,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:54,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:54,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:54,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:54,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:54,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:54,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:54,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:54,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:54,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:54,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:54,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:54,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:54,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:54,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:54,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:54,372 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 -> 548cbaf589264b5429347049095271c63f36d598 [2019-11-28 17:27:54,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:54,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:54,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:54,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:54,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:54,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2019-11-28 17:27:54,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ce4e773/f893afa1f2034ac085aaabce7d2153a5/FLAGf704b998b [2019-11-28 17:27:55,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:55,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2019-11-28 17:27:55,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ce4e773/f893afa1f2034ac085aaabce7d2153a5/FLAGf704b998b [2019-11-28 17:27:55,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ce4e773/f893afa1f2034ac085aaabce7d2153a5 [2019-11-28 17:27:55,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:55,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:55,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:55,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:55,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:55,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8af952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55, skipping insertion in model container [2019-11-28 17:27:55,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:55,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:56,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:56,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:56,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:56,325 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:56,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56 WrapperNode [2019-11-28 17:27:56,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:56,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:56,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:56,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:56,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:56,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:56,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:56,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:56,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:56,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:56,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:56,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:56,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (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 [2019-11-28 17:27:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:57,736 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:57,736 INFO L287 CfgBuilder]: Removed 294 assume(true) statements. [2019-11-28 17:27:57,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:57 BoogieIcfgContainer [2019-11-28 17:27:57,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:57,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:57,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:57,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:57,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:55" (1/3) ... [2019-11-28 17:27:57,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28a90e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:57, skipping insertion in model container [2019-11-28 17:27:57,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56" (2/3) ... [2019-11-28 17:27:57,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28a90e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:57, skipping insertion in model container [2019-11-28 17:27:57,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:57" (3/3) ... [2019-11-28 17:27:57,748 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55.cil.c [2019-11-28 17:27:57,759 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:57,767 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:57,781 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:57,812 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:57,813 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:57,813 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:57,813 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:57,814 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:57,814 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:57,814 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:57,815 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-11-28 17:27:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:57,857 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,858 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,858 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1924065684, now seen corresponding path program 1 times [2019-11-28 17:27:57,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726913751] [2019-11-28 17:27:57,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726913751] [2019-11-28 17:27:58,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042460924] [2019-11-28 17:27:58,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:58,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:58,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:58,192 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2019-11-28 17:27:58,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,247 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2019-11-28 17:27:58,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:58,249 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:58,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,262 INFO L225 Difference]: With dead ends: 393 [2019-11-28 17:27:58,262 INFO L226 Difference]: Without dead ends: 196 [2019-11-28 17:27:58,266 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 [2019-11-28 17:27:58,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-11-28 17:27:58,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2019-11-28 17:27:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-11-28 17:27:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2019-11-28 17:27:58,322 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2019-11-28 17:27:58,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,323 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2019-11-28 17:27:58,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2019-11-28 17:27:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:58,325 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,326 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] [2019-11-28 17:27:58,326 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,326 INFO L82 PathProgramCache]: Analyzing trace with hash -564882059, now seen corresponding path program 1 times [2019-11-28 17:27:58,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250248667] [2019-11-28 17:27:58,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,445 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250248667] [2019-11-28 17:27:58,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:58,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918279858] [2019-11-28 17:27:58,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:58,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:58,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,450 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2019-11-28 17:27:58,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,472 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2019-11-28 17:27:58,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:58,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:58,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,475 INFO L225 Difference]: With dead ends: 196 [2019-11-28 17:27:58,475 INFO L226 Difference]: Without dead ends: 77 [2019-11-28 17:27:58,477 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 [2019-11-28 17:27:58,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-28 17:27:58,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-28 17:27:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-28 17:27:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2019-11-28 17:27:58,487 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2019-11-28 17:27:58,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,487 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2019-11-28 17:27:58,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-28 17:27:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:58,489 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,490 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] [2019-11-28 17:27:58,490 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1380383743, now seen corresponding path program 1 times [2019-11-28 17:27:58,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715714638] [2019-11-28 17:27:58,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715714638] [2019-11-28 17:27:58,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279096599] [2019-11-28 17:27:58,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:58,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:58,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,671 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 3 states. [2019-11-28 17:27:58,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,724 INFO L93 Difference]: Finished difference Result 217 states and 325 transitions. [2019-11-28 17:27:58,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:58,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:27:58,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,728 INFO L225 Difference]: With dead ends: 217 [2019-11-28 17:27:58,729 INFO L226 Difference]: Without dead ends: 147 [2019-11-28 17:27:58,732 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 [2019-11-28 17:27:58,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-11-28 17:27:58,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 143. [2019-11-28 17:27:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-11-28 17:27:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 214 transitions. [2019-11-28 17:27:58,771 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 214 transitions. Word has length 26 [2019-11-28 17:27:58,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,771 INFO L462 AbstractCegarLoop]: Abstraction has 143 states and 214 transitions. [2019-11-28 17:27:58,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2019-11-28 17:27:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:58,776 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,776 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] [2019-11-28 17:27:58,776 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,777 INFO L82 PathProgramCache]: Analyzing trace with hash -768654137, now seen corresponding path program 1 times [2019-11-28 17:27:58,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126046357] [2019-11-28 17:27:58,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126046357] [2019-11-28 17:27:58,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368118087] [2019-11-28 17:27:58,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:58,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:58,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,908 INFO L87 Difference]: Start difference. First operand 143 states and 214 transitions. Second operand 3 states. [2019-11-28 17:27:58,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,993 INFO L93 Difference]: Finished difference Result 302 states and 455 transitions. [2019-11-28 17:27:58,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:58,995 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:27:58,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,997 INFO L225 Difference]: With dead ends: 302 [2019-11-28 17:27:58,997 INFO L226 Difference]: Without dead ends: 166 [2019-11-28 17:27:59,001 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 [2019-11-28 17:27:59,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2019-11-28 17:27:59,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 164. [2019-11-28 17:27:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-11-28 17:27:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 236 transitions. [2019-11-28 17:27:59,031 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 236 transitions. Word has length 29 [2019-11-28 17:27:59,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,032 INFO L462 AbstractCegarLoop]: Abstraction has 164 states and 236 transitions. [2019-11-28 17:27:59,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2019-11-28 17:27:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:59,035 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,035 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] [2019-11-28 17:27:59,036 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1648863158, now seen corresponding path program 1 times [2019-11-28 17:27:59,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,038 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185349150] [2019-11-28 17:27:59,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185349150] [2019-11-28 17:27:59,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:59,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131882906] [2019-11-28 17:27:59,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:59,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:59,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:59,148 INFO L87 Difference]: Start difference. First operand 164 states and 236 transitions. Second operand 5 states. [2019-11-28 17:27:59,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,350 INFO L93 Difference]: Finished difference Result 563 states and 809 transitions. [2019-11-28 17:27:59,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:59,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 17:27:59,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,354 INFO L225 Difference]: With dead ends: 563 [2019-11-28 17:27:59,355 INFO L226 Difference]: Without dead ends: 406 [2019-11-28 17:27:59,357 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:27:59,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2019-11-28 17:27:59,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 162. [2019-11-28 17:27:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-11-28 17:27:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 230 transitions. [2019-11-28 17:27:59,376 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 230 transitions. Word has length 29 [2019-11-28 17:27:59,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,377 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 230 transitions. [2019-11-28 17:27:59,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 230 transitions. [2019-11-28 17:27:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:59,379 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,379 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, 1] [2019-11-28 17:27:59,379 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,380 INFO L82 PathProgramCache]: Analyzing trace with hash -562091259, now seen corresponding path program 1 times [2019-11-28 17:27:59,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,381 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667473074] [2019-11-28 17:27:59,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667473074] [2019-11-28 17:27:59,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:27:59,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387450835] [2019-11-28 17:27:59,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:59,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:59,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:59,441 INFO L87 Difference]: Start difference. First operand 162 states and 230 transitions. Second operand 5 states. [2019-11-28 17:27:59,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,539 INFO L93 Difference]: Finished difference Result 429 states and 601 transitions. [2019-11-28 17:27:59,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:27:59,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:59,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,542 INFO L225 Difference]: With dead ends: 429 [2019-11-28 17:27:59,542 INFO L226 Difference]: Without dead ends: 274 [2019-11-28 17:27:59,544 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 [2019-11-28 17:27:59,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-28 17:27:59,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 180. [2019-11-28 17:27:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-11-28 17:27:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 248 transitions. [2019-11-28 17:27:59,559 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 248 transitions. Word has length 35 [2019-11-28 17:27:59,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,559 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 248 transitions. [2019-11-28 17:27:59,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 248 transitions. [2019-11-28 17:27:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:59,561 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,561 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, 1] [2019-11-28 17:27:59,562 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,562 INFO L82 PathProgramCache]: Analyzing trace with hash 138973319, now seen corresponding path program 1 times [2019-11-28 17:27:59,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643269023] [2019-11-28 17:27:59,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,611 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643269023] [2019-11-28 17:27:59,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:59,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243497986] [2019-11-28 17:27:59,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:27:59,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:27:59,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:27:59,614 INFO L87 Difference]: Start difference. First operand 180 states and 248 transitions. Second operand 4 states. [2019-11-28 17:27:59,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,668 INFO L93 Difference]: Finished difference Result 431 states and 588 transitions. [2019-11-28 17:27:59,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:27:59,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-11-28 17:27:59,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,671 INFO L225 Difference]: With dead ends: 431 [2019-11-28 17:27:59,671 INFO L226 Difference]: Without dead ends: 258 [2019-11-28 17:27:59,672 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 [2019-11-28 17:27:59,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-11-28 17:27:59,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 192. [2019-11-28 17:27:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-11-28 17:27:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-11-28 17:27:59,688 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 35 [2019-11-28 17:27:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,688 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-11-28 17:27:59,689 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:27:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-11-28 17:27:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:59,690 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,690 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, 1] [2019-11-28 17:27:59,691 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,691 INFO L82 PathProgramCache]: Analyzing trace with hash -447832695, now seen corresponding path program 1 times [2019-11-28 17:27:59,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,692 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008478596] [2019-11-28 17:27:59,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,750 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008478596] [2019-11-28 17:27:59,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:59,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102411391] [2019-11-28 17:27:59,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:59,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:59,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,753 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-11-28 17:27:59,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,803 INFO L93 Difference]: Finished difference Result 437 states and 590 transitions. [2019-11-28 17:27:59,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:59,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 17:27:59,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,806 INFO L225 Difference]: With dead ends: 437 [2019-11-28 17:27:59,806 INFO L226 Difference]: Without dead ends: 252 [2019-11-28 17:27:59,807 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-11-28 17:27:59,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 252. [2019-11-28 17:27:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-28 17:27:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 333 transitions. [2019-11-28 17:27:59,831 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 333 transitions. Word has length 35 [2019-11-28 17:27:59,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,831 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 333 transitions. [2019-11-28 17:27:59,832 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2019-11-28 17:27:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:27:59,833 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,833 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, 1, 1] [2019-11-28 17:27:59,834 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,834 INFO L82 PathProgramCache]: Analyzing trace with hash -772491191, now seen corresponding path program 1 times [2019-11-28 17:27:59,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031838156] [2019-11-28 17:27:59,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031838156] [2019-11-28 17:27:59,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:27:59,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561390805] [2019-11-28 17:27:59,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:27:59,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:27:59,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:27:59,989 INFO L87 Difference]: Start difference. First operand 252 states and 333 transitions. Second operand 6 states. [2019-11-28 17:28:00,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:00,304 INFO L93 Difference]: Finished difference Result 1001 states and 1337 transitions. [2019-11-28 17:28:00,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:00,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 17:28:00,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:00,311 INFO L225 Difference]: With dead ends: 1001 [2019-11-28 17:28:00,311 INFO L226 Difference]: Without dead ends: 816 [2019-11-28 17:28:00,312 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:00,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2019-11-28 17:28:00,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 353. [2019-11-28 17:28:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2019-11-28 17:28:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 458 transitions. [2019-11-28 17:28:00,347 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 458 transitions. Word has length 36 [2019-11-28 17:28:00,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,348 INFO L462 AbstractCegarLoop]: Abstraction has 353 states and 458 transitions. [2019-11-28 17:28:00,348 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 458 transitions. [2019-11-28 17:28:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-28 17:28:00,349 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,349 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, 1, 1, 1] [2019-11-28 17:28:00,350 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,350 INFO L82 PathProgramCache]: Analyzing trace with hash -112531171, now seen corresponding path program 1 times [2019-11-28 17:28:00,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525322406] [2019-11-28 17:28:00,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 17:28:00,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525322406] [2019-11-28 17:28:00,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:00,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:00,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067587426] [2019-11-28 17:28:00,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:00,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:00,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:00,408 INFO L87 Difference]: Start difference. First operand 353 states and 458 transitions. Second operand 3 states. [2019-11-28 17:28:00,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:00,475 INFO L93 Difference]: Finished difference Result 427 states and 554 transitions. [2019-11-28 17:28:00,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:00,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-11-28 17:28:00,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:00,477 INFO L225 Difference]: With dead ends: 427 [2019-11-28 17:28:00,477 INFO L226 Difference]: Without dead ends: 177 [2019-11-28 17:28:00,478 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 [2019-11-28 17:28:00,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2019-11-28 17:28:00,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2019-11-28 17:28:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-28 17:28:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 221 transitions. [2019-11-28 17:28:00,495 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 221 transitions. Word has length 55 [2019-11-28 17:28:00,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,495 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 221 transitions. [2019-11-28 17:28:00,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 221 transitions. [2019-11-28 17:28:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:28:00,497 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,497 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,497 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1857199661, now seen corresponding path program 1 times [2019-11-28 17:28:00,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383820069] [2019-11-28 17:28:00,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383820069] [2019-11-28 17:28:00,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250917653] [2019-11-28 17:28:00,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,743 INFO L264 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:00,753 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:00,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 17:28:00,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420819846] [2019-11-28 17:28:00,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 17:28:00,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 17:28:00,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:28:00,818 INFO L87 Difference]: Start difference. First operand 177 states and 221 transitions. Second operand 9 states. [2019-11-28 17:28:01,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,065 INFO L93 Difference]: Finished difference Result 340 states and 438 transitions. [2019-11-28 17:28:01,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:28:01,065 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-28 17:28:01,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,066 INFO L225 Difference]: With dead ends: 340 [2019-11-28 17:28:01,066 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:01,067 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-11-28 17:28:01,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:01,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:01,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 17:28:01,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:01,069 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:01,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 17:28:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:01,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:01,270 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:01,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:02,074 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2019-11-28 17:28:02,346 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2019-11-28 17:28:02,492 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 20 [2019-11-28 17:28:02,796 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2019-11-28 17:28:02,977 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2019-11-28 17:28:03,274 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2019-11-28 17:28:03,612 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2019-11-28 17:28:03,981 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2019-11-28 17:28:04,216 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2019-11-28 17:28:04,493 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2019-11-28 17:28:04,499 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,499 INFO L246 CegarLoopResult]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-11-28 17:28:04,499 INFO L246 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2019-11-28 17:28:04,499 INFO L249 CegarLoopResult]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2019-11-28 17:28:04,500 INFO L242 CegarLoopResult]: At program point L995(lines 748 754) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 17:28:04,500 INFO L242 CegarLoopResult]: At program point L995-1(lines 748 754) the Hoare annotation is: false [2019-11-28 17:28:04,500 INFO L242 CegarLoopResult]: At program point L995-2(lines 748 754) the Hoare annotation is: false [2019-11-28 17:28:04,501 INFO L242 CegarLoopResult]: At program point L534(lines 1 1026) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:04,501 INFO L246 CegarLoopResult]: For program point L832(lines 832 849) no Hoare annotation was computed. [2019-11-28 17:28:04,501 INFO L246 CegarLoopResult]: For program point L832-1(lines 832 849) no Hoare annotation was computed. [2019-11-28 17:28:04,501 INFO L246 CegarLoopResult]: For program point L832-2(lines 832 849) no Hoare annotation was computed. [2019-11-28 17:28:04,501 INFO L246 CegarLoopResult]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-11-28 17:28:04,502 INFO L242 CegarLoopResult]: At program point L469(lines 465 471) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:04,502 INFO L246 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-11-28 17:28:04,502 INFO L246 CegarLoopResult]: For program point L636(lines 636 640) no Hoare annotation was computed. [2019-11-28 17:28:04,502 INFO L246 CegarLoopResult]: For program point L603(lines 603 609) no Hoare annotation was computed. [2019-11-28 17:28:04,502 INFO L242 CegarLoopResult]: At program point L603-1(lines 603 609) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 17:28:04,502 INFO L246 CegarLoopResult]: For program point L636-3(lines 636 640) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L636-6(lines 636 640) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L967(lines 967 973) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L242 CegarLoopResult]: At program point L967-1(lines 967 973) the Hoare annotation is: (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,503 INFO L246 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-9(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-11(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-12(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-14(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-15(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,504 INFO L246 CegarLoopResult]: For program point L934-17(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-18(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-20(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-21(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-23(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-24(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-26(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-27(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,505 INFO L246 CegarLoopResult]: For program point L934-29(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L934-30(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L934-32(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L934-33(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L836(lines 836 844) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L836-1(lines 836 844) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L934-35(lines 934 938) no Hoare annotation was computed. [2019-11-28 17:28:04,506 INFO L246 CegarLoopResult]: For program point L836-2(lines 836 844) no Hoare annotation was computed. [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L705(lines 700 708) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L705-1(lines 700 708) the Hoare annotation is: false [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L705-2(lines 700 708) the Hoare annotation is: false [2019-11-28 17:28:04,507 INFO L249 CegarLoopResult]: At program point L507(lines 488 510) the Hoare annotation is: true [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L673(lines 668 676) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L673-1(lines 668 676) the Hoare annotation is: false [2019-11-28 17:28:04,507 INFO L242 CegarLoopResult]: At program point L673-2(lines 668 676) the Hoare annotation is: false [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806-1(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806-2(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806-3(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806-4(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L806-5(lines 806 823) no Hoare annotation was computed. [2019-11-28 17:28:04,508 INFO L242 CegarLoopResult]: At program point L542(lines 537 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:04,508 INFO L246 CegarLoopResult]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 17:28:04,509 INFO L242 CegarLoopResult]: At program point L1006-1(lines 1 1026) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3))) [2019-11-28 17:28:04,509 INFO L242 CegarLoopResult]: At program point L940(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,509 INFO L246 CegarLoopResult]: For program point L1006-2(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 17:28:04,509 INFO L242 CegarLoopResult]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,509 INFO L242 CegarLoopResult]: At program point L1006-3(lines 1 1026) the Hoare annotation is: false [2019-11-28 17:28:04,509 INFO L242 CegarLoopResult]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,510 INFO L246 CegarLoopResult]: For program point L1006-4(lines 1006 1023) no Hoare annotation was computed. [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L940-3(lines 925 943) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse1 .cse2 .cse3))) [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L1006-5(lines 1 1026) the Hoare annotation is: false [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L940-4(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L940-5(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L940-6(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,510 INFO L242 CegarLoopResult]: At program point L940-7(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,511 INFO L242 CegarLoopResult]: At program point L940-8(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,511 INFO L242 CegarLoopResult]: At program point L940-9(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,511 INFO L242 CegarLoopResult]: At program point L940-10(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,511 INFO L246 CegarLoopResult]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-11-28 17:28:04,511 INFO L242 CegarLoopResult]: At program point L940-11(lines 925 943) the Hoare annotation is: false [2019-11-28 17:28:04,511 INFO L242 CegarLoopResult]: At program point L577-1(lines 577 583) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 17:28:04,512 INFO L242 CegarLoopResult]: At program point L876(lines 869 879) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:04,512 INFO L242 CegarLoopResult]: At program point L876-1(lines 869 879) the Hoare annotation is: false [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,512 INFO L242 CegarLoopResult]: At program point L876-2(lines 869 879) the Hoare annotation is: false [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810-1(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810-2(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810-3(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810-4(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,512 INFO L246 CegarLoopResult]: For program point L810-5(lines 810 818) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L1010-2(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L1010-4(lines 1010 1020) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713-1(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713-2(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713-3(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713-4(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,513 INFO L246 CegarLoopResult]: For program point L713-5(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-6(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-7(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-8(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-9(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-10(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L713-11(lines 713 719) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:04,514 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L1011-2(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L1011-4(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L780(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L780-1(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L780-3(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L648(lines 648 652) no Hoare annotation was computed. [2019-11-28 17:28:04,515 INFO L246 CegarLoopResult]: For program point L780-4(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L242 CegarLoopResult]: At program point L615(lines 566 616) the Hoare annotation is: false [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-5(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-6(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-7(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-8(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-9(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-10(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,516 INFO L246 CegarLoopResult]: For program point L780-11(lines 780 797) no Hoare annotation was computed. [2019-11-28 17:28:04,517 INFO L242 CegarLoopResult]: At program point L748(lines 744 766) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 17:28:04,517 INFO L242 CegarLoopResult]: At program point L748-1(lines 744 766) the Hoare annotation is: false [2019-11-28 17:28:04,517 INFO L242 CegarLoopResult]: At program point L748-2(lines 744 766) the Hoare annotation is: false [2019-11-28 17:28:04,517 INFO L242 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: false [2019-11-28 17:28:04,517 INFO L246 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,517 INFO L246 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,517 INFO L246 CegarLoopResult]: For program point L551-2(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,517 INFO L246 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-28 17:28:04,518 INFO L246 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,518 INFO L246 CegarLoopResult]: For program point L784-1(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,518 INFO L242 CegarLoopResult]: At program point L718(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,518 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,518 INFO L242 CegarLoopResult]: At program point L718-1(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,518 INFO L246 CegarLoopResult]: For program point L784-3(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,518 INFO L242 CegarLoopResult]: At program point L718-2(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,518 INFO L246 CegarLoopResult]: For program point L784-4(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,519 INFO L242 CegarLoopResult]: At program point L718-3(lines 709 722) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2019-11-28 17:28:04,519 INFO L246 CegarLoopResult]: For program point L784-5(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,519 INFO L242 CegarLoopResult]: At program point L718-4(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,519 INFO L246 CegarLoopResult]: For program point L784-6(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,519 INFO L242 CegarLoopResult]: At program point L718-5(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,519 INFO L246 CegarLoopResult]: For program point L784-7(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,519 INFO L242 CegarLoopResult]: At program point L718-6(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,519 INFO L246 CegarLoopResult]: For program point L784-8(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,520 INFO L242 CegarLoopResult]: At program point L718-7(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,520 INFO L246 CegarLoopResult]: For program point L784-9(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,520 INFO L242 CegarLoopResult]: At program point L718-8(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,520 INFO L246 CegarLoopResult]: For program point L784-10(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,520 INFO L242 CegarLoopResult]: At program point L718-9(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,520 INFO L246 CegarLoopResult]: For program point L784-11(lines 784 792) no Hoare annotation was computed. [2019-11-28 17:28:04,520 INFO L242 CegarLoopResult]: At program point L718-10(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,520 INFO L242 CegarLoopResult]: At program point L718-11(lines 709 722) the Hoare annotation is: false [2019-11-28 17:28:04,520 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:04,521 INFO L246 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-11-28 17:28:04,521 INFO L242 CegarLoopResult]: At program point L587-1(lines 587 593) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 17:28:04,521 INFO L246 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-28 17:28:04,521 INFO L246 CegarLoopResult]: For program point L422-1(lines 422 426) no Hoare annotation was computed. [2019-11-28 17:28:04,521 INFO L242 CegarLoopResult]: At program point L885(lines 880 888) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= 2 ~waterLevel~0) .cse1 .cse6 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse6 .cse3))) [2019-11-28 17:28:04,521 INFO L242 CegarLoopResult]: At program point L885-1(lines 880 888) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 17:28:04,522 INFO L242 CegarLoopResult]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2019-11-28 17:28:04,522 INFO L242 CegarLoopResult]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2019-11-28 17:28:04,522 INFO L242 CegarLoopResult]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2019-11-28 17:28:04,522 INFO L242 CegarLoopResult]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2019-11-28 17:28:04,522 INFO L242 CegarLoopResult]: At program point L985(lines 980 987) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:04,522 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:04,522 INFO L246 CegarLoopResult]: For program point L953(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L246 CegarLoopResult]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L246 CegarLoopResult]: For program point L953-3(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L246 CegarLoopResult]: For program point L953-5(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L242 CegarLoopResult]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 17:28:04,523 INFO L246 CegarLoopResult]: For program point L953-6(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L242 CegarLoopResult]: At program point L755-1(lines 755 761) the Hoare annotation is: false [2019-11-28 17:28:04,523 INFO L246 CegarLoopResult]: For program point L953-8(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,523 INFO L242 CegarLoopResult]: At program point L755-2(lines 755 761) the Hoare annotation is: false [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-9(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-11(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-12(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-14(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-15(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L953-17(lines 953 957) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:04,524 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2019-11-28 17:28:04,525 INFO L246 CegarLoopResult]: For program point L660(lines 660 664) no Hoare annotation was computed. [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959(lines 944 962) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959-1(lines 944 962) the Hoare annotation is: false [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959-2(lines 944 962) the Hoare annotation is: false [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959-3(lines 944 962) the Hoare annotation is: false [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959-4(lines 944 962) the Hoare annotation is: false [2019-11-28 17:28:04,525 INFO L242 CegarLoopResult]: At program point L959-5(lines 944 962) the Hoare annotation is: false [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728(lines 723 731) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728-1(lines 723 731) the Hoare annotation is: false [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728-2(lines 723 731) the Hoare annotation is: false [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728-3(lines 723 731) the Hoare annotation is: false [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728-4(lines 723 731) the Hoare annotation is: false [2019-11-28 17:28:04,526 INFO L242 CegarLoopResult]: At program point L728-5(lines 723 731) the Hoare annotation is: false [2019-11-28 17:28:04,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:04 BoogieIcfgContainer [2019-11-28 17:28:04,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:04,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:04,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:04,562 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:04,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:57" (3/4) ... [2019-11-28 17:28:04,567 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:04,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:04,597 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:04,599 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:04,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:04,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:04,604 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:04,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:04,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 2 <= tmp) && \result <= 2) && tmp <= 2) && 2 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:04,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:04,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:04,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:04,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:04,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:04,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:04,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:04,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:04,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:04,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:04,762 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:04,763 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:04,764 INFO L168 Benchmark]: Toolchain (without parser) took 9133.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.0 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 266.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,764 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:04,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:04,765 INFO L168 Benchmark]: Boogie Preprocessor took 56.30 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,765 INFO L168 Benchmark]: RCFGBuilder took 1226.70 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,766 INFO L168 Benchmark]: TraceAbstraction took 6822.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -26.7 MB). Peak memory consumption was 284.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,766 INFO L168 Benchmark]: Witness Printer took 200.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:04,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 695.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.30 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1226.70 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6822.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -26.7 MB). Peak memory consumption was 284.6 MB. Max. memory is 11.5 GB. * Witness Printer took 200.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 551]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 551]: 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: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 2 <= tmp) && \result <= 2) && tmp <= 2) && 2 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, HoareTripleCheckerStatistics: 1521 SDtfs, 1409 SDslu, 1801 SDs, 0 SdLazy, 319 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=353occurred in iteration=9, 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, 873 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 193 NumberOfFragments, 860 HoareAnnotationTreeSize, 75 FomulaSimplifications, 47042 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 75 FomulaSimplificationsInter, 7020 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 445 NumberOfCodeBlocks, 445 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 433 ConstructedInterpolants, 0 QuantifiedInterpolants, 38877 SizeOfPredicates, 4 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 29/47 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...