./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_product56.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7692c73e7413f9555138866d08e707f26455dbc0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:16,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:16,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:16,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:16,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:16,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:16,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:16,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:16,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:16,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:16,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:16,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:16,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:16,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:16,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:16,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:16,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:16,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:16,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:16,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:16,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:16,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:16,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:16,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:16,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:16,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:16,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:16,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:16,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:16,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:16,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:16,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:16,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:16,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:16,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:16,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:16,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:16,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:16,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:16,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:16,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:16,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:16,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:16,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:16,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:16,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:16,376 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:16,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:16,376 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:16,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:16,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:16,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:16,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:16,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:16,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:16,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:16,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:16,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:16,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:16,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:16,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:16,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:16,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:16,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:16,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:16,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:16,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:16,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:16,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:16,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:16,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:16,383 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(reach_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 -> 7692c73e7413f9555138866d08e707f26455dbc0 [2020-10-20 01:45:16,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:16,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:16,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:16,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:16,630 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:16,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-10-20 01:45:16,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1b13a25/0dcc0cc2981f43518b8796a7e349e98f/FLAGe02ebb729 [2020-10-20 01:45:17,327 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:17,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-10-20 01:45:17,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1b13a25/0dcc0cc2981f43518b8796a7e349e98f/FLAGe02ebb729 [2020-10-20 01:45:17,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1b13a25/0dcc0cc2981f43518b8796a7e349e98f [2020-10-20 01:45:17,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:17,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:17,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:17,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:17,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:17,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61201f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17, skipping insertion in model container [2020-10-20 01:45:17,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:17,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:18,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:18,109 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:18,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:18,255 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:18,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18 WrapperNode [2020-10-20 01:45:18,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:18,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:18,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:18,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:18,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:18,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:18,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:18,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:18,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... [2020-10-20 01:45:18,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:18,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:18,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:18,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:18,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:19,721 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:19,721 INFO L298 CfgBuilder]: Removed 302 assume(true) statements. [2020-10-20 01:45:19,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:19 BoogieIcfgContainer [2020-10-20 01:45:19,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:19,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:19,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:19,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:19,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:17" (1/3) ... [2020-10-20 01:45:19,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5c093e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:19, skipping insertion in model container [2020-10-20 01:45:19,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:18" (2/3) ... [2020-10-20 01:45:19,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5c093e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:19, skipping insertion in model container [2020-10-20 01:45:19,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:19" (3/3) ... [2020-10-20 01:45:19,732 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2020-10-20 01:45:19,746 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:19,754 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:19,770 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:19,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:19,798 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:19,798 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:19,799 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:19,799 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:19,799 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:19,799 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:19,799 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-10-20 01:45:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:19,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,830 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:19,830 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1498999881, now seen corresponding path program 1 times [2020-10-20 01:45:19,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,847 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261240677] [2020-10-20 01:45:19,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261240677] [2020-10-20 01:45:20,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:20,210 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024654800] [2020-10-20 01:45:20,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:20,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:20,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:20,235 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 2 states. [2020-10-20 01:45:20,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,322 INFO L93 Difference]: Finished difference Result 396 states and 601 transitions. [2020-10-20 01:45:20,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:20,324 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:20,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,341 INFO L225 Difference]: With dead ends: 396 [2020-10-20 01:45:20,341 INFO L226 Difference]: Without dead ends: 196 [2020-10-20 01:45:20,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:20,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-10-20 01:45:20,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-10-20 01:45:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-10-20 01:45:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-10-20 01:45:20,411 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-10-20 01:45:20,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,411 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-10-20 01:45:20,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-10-20 01:45:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:20,413 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,414 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:20,414 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,415 INFO L82 PathProgramCache]: Analyzing trace with hash 307019672, now seen corresponding path program 1 times [2020-10-20 01:45:20,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025342170] [2020-10-20 01:45:20,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025342170] [2020-10-20 01:45:20,551 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,551 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:20,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308568244] [2020-10-20 01:45:20,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:20,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:20,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,557 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-10-20 01:45:20,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,578 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-10-20 01:45:20,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:20,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:20,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,580 INFO L225 Difference]: With dead ends: 196 [2020-10-20 01:45:20,580 INFO L226 Difference]: Without dead ends: 77 [2020-10-20 01:45:20,582 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-20 01:45:20,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-10-20 01:45:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-10-20 01:45:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-10-20 01:45:20,593 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-10-20 01:45:20,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,593 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-10-20 01:45:20,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-10-20 01:45:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:20,594 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:20,595 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2020-10-20 01:45:20,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260108761] [2020-10-20 01:45:20,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260108761] [2020-10-20 01:45:20,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:20,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521518] [2020-10-20 01:45:20,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:20,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:20,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:20,674 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2020-10-20 01:45:20,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,768 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2020-10-20 01:45:20,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:20,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:45:20,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,770 INFO L225 Difference]: With dead ends: 173 [2020-10-20 01:45:20,770 INFO L226 Difference]: Without dead ends: 103 [2020-10-20 01:45:20,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:45:20,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-10-20 01:45:20,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-10-20 01:45:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-20 01:45:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-10-20 01:45:20,782 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-10-20 01:45:20,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,783 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-10-20 01:45:20,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-10-20 01:45:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:20,784 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,784 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:20,785 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2020-10-20 01:45:20,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282918478] [2020-10-20 01:45:20,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282918478] [2020-10-20 01:45:20,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:20,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002170101] [2020-10-20 01:45:20,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:20,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:20,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,856 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-10-20 01:45:20,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,909 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-10-20 01:45:20,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:20,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:20,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,910 INFO L225 Difference]: With dead ends: 203 [2020-10-20 01:45:20,911 INFO L226 Difference]: Without dead ends: 111 [2020-10-20 01:45:20,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-10-20 01:45:20,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-10-20 01:45:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-10-20 01:45:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-10-20 01:45:20,942 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-10-20 01:45:20,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,943 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-10-20 01:45:20,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-10-20 01:45:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:20,945 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,946 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:20,946 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2020-10-20 01:45:20,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097025534] [2020-10-20 01:45:20,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097025534] [2020-10-20 01:45:21,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:21,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:21,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255964037] [2020-10-20 01:45:21,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:21,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:21,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:21,045 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-10-20 01:45:21,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,230 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-10-20 01:45:21,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:21,231 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-20 01:45:21,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,233 INFO L225 Difference]: With dead ends: 352 [2020-10-20 01:45:21,233 INFO L226 Difference]: Without dead ends: 250 [2020-10-20 01:45:21,234 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:21,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-10-20 01:45:21,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-10-20 01:45:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-20 01:45:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-10-20 01:45:21,248 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-10-20 01:45:21,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,249 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-10-20 01:45:21,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-10-20 01:45:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:21,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:21,251 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:21,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:21,251 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:21,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:21,252 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2020-10-20 01:45:21,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:21,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503410440] [2020-10-20 01:45:21,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503410440] [2020-10-20 01:45:21,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:21,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:21,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037996461] [2020-10-20 01:45:21,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:21,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:21,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:21,310 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-10-20 01:45:21,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,429 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-10-20 01:45:21,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:21,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:21,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,431 INFO L225 Difference]: With dead ends: 305 [2020-10-20 01:45:21,432 INFO L226 Difference]: Without dead ends: 205 [2020-10-20 01:45:21,433 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:21,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-20 01:45:21,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-10-20 01:45:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-20 01:45:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-10-20 01:45:21,461 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-10-20 01:45:21,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,462 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-10-20 01:45:21,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-10-20 01:45:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:21,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:21,466 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:21,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:21,467 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:21,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:21,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2020-10-20 01:45:21,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:21,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590271729] [2020-10-20 01:45:21,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590271729] [2020-10-20 01:45:21,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:21,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:21,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024764321] [2020-10-20 01:45:21,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:45:21,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:45:21,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:45:21,588 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 6 states. [2020-10-20 01:45:21,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,737 INFO L93 Difference]: Finished difference Result 330 states and 445 transitions. [2020-10-20 01:45:21,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:45:21,738 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-20 01:45:21,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,740 INFO L225 Difference]: With dead ends: 330 [2020-10-20 01:45:21,740 INFO L226 Difference]: Without dead ends: 221 [2020-10-20 01:45:21,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:45:21,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-10-20 01:45:21,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 122. [2020-10-20 01:45:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-10-20 01:45:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-10-20 01:45:21,755 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-10-20 01:45:21,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,756 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-10-20 01:45:21,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:45:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-10-20 01:45:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:21,763 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:21,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:21,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:21,763 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:21,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:21,764 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2020-10-20 01:45:21,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:21,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809003795] [2020-10-20 01:45:21,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809003795] [2020-10-20 01:45:21,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:21,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:21,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851567072] [2020-10-20 01:45:21,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:21,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:21,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:21,821 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-10-20 01:45:21,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,879 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-10-20 01:45:21,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:21,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:45:21,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,881 INFO L225 Difference]: With dead ends: 288 [2020-10-20 01:45:21,881 INFO L226 Difference]: Without dead ends: 173 [2020-10-20 01:45:21,882 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:21,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-20 01:45:21,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-10-20 01:45:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-10-20 01:45:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-10-20 01:45:21,900 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-10-20 01:45:21,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,900 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-10-20 01:45:21,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-10-20 01:45:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:45:21,901 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:21,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:21,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:21,902 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:21,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:21,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2020-10-20 01:45:21,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:21,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730172701] [2020-10-20 01:45:21,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:22,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730172701] [2020-10-20 01:45:22,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:22,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:22,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126975391] [2020-10-20 01:45:22,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:22,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:22,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:22,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:22,007 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2020-10-20 01:45:22,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:22,543 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2020-10-20 01:45:22,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:22,544 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-10-20 01:45:22,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:22,548 INFO L225 Difference]: With dead ends: 818 [2020-10-20 01:45:22,548 INFO L226 Difference]: Without dead ends: 703 [2020-10-20 01:45:22,549 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:22,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-10-20 01:45:22,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2020-10-20 01:45:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-10-20 01:45:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2020-10-20 01:45:22,580 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2020-10-20 01:45:22,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:22,581 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2020-10-20 01:45:22,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2020-10-20 01:45:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:45:22,582 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:22,582 INFO L422 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] [2020-10-20 01:45:22,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:22,583 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:22,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:22,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1350090868, now seen corresponding path program 1 times [2020-10-20 01:45:22,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:22,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141447554] [2020-10-20 01:45:22,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:22,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141447554] [2020-10-20 01:45:22,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427738337] [2020-10-20 01:45:22,669 INFO L95 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 [2020-10-20 01:45:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:22,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:22,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:22,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-10-20 01:45:22,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042740718] [2020-10-20 01:45:22,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 01:45:22,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:22,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 01:45:22,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:45:22,921 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2020-10-20 01:45:23,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:23,345 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2020-10-20 01:45:23,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:45:23,346 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-10-20 01:45:23,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:23,347 INFO L225 Difference]: With dead ends: 634 [2020-10-20 01:45:23,347 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:23,349 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-20 01:45:23,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:23,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:23,350 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-20 01:45:23,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:23,350 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:23,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 01:45:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:23,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:23,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-20 01:45:23,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:23,694 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2020-10-20 01:45:23,851 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 74 [2020-10-20 01:45:24,651 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2020-10-20 01:45:24,949 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2020-10-20 01:45:25,225 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2020-10-20 01:45:25,441 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2020-10-20 01:45:25,711 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 16 [2020-10-20 01:45:25,894 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2020-10-20 01:45:26,059 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2020-10-20 01:45:26,288 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2020-10-20 01:45:26,492 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2020-10-20 01:45:26,849 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2020-10-20 01:45:26,876 INFO L277 CegarLoopResult]: At program point L1026-1(lines 1026 1033) the Hoare annotation is: true [2020-10-20 01:45:26,876 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,876 INFO L274 CegarLoopResult]: For program point L432(lines 432 438) no Hoare annotation was computed. [2020-10-20 01:45:26,877 INFO L270 CegarLoopResult]: At program point L432-1(lines 432 438) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,877 INFO L270 CegarLoopResult]: At program point L300(lines 293 303) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,877 INFO L270 CegarLoopResult]: At program point L300-1(lines 293 303) the Hoare annotation is: false [2020-10-20 01:45:26,877 INFO L274 CegarLoopResult]: For program point L234(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,877 INFO L270 CegarLoopResult]: At program point L300-2(lines 293 303) the Hoare annotation is: false [2020-10-20 01:45:26,877 INFO L274 CegarLoopResult]: For program point L234-1(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,878 INFO L274 CegarLoopResult]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,878 INFO L274 CegarLoopResult]: For program point L234-3(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,878 INFO L274 CegarLoopResult]: For program point L234-4(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,878 INFO L274 CegarLoopResult]: For program point L234-5(lines 234 242) no Hoare annotation was computed. [2020-10-20 01:45:26,880 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,881 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,881 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,882 INFO L270 CegarLoopResult]: At program point L534(lines 529 536) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,882 INFO L274 CegarLoopResult]: For program point L204(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,882 INFO L274 CegarLoopResult]: For program point L204-1(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,882 INFO L270 CegarLoopResult]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,883 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,883 INFO L270 CegarLoopResult]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,883 INFO L274 CegarLoopResult]: For program point L204-3(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,883 INFO L270 CegarLoopResult]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,884 INFO L274 CegarLoopResult]: For program point L204-4(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,884 INFO L270 CegarLoopResult]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,885 INFO L274 CegarLoopResult]: For program point L204-5(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,885 INFO L270 CegarLoopResult]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,886 INFO L274 CegarLoopResult]: For program point L204-6(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,886 INFO L270 CegarLoopResult]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,886 INFO L274 CegarLoopResult]: For program point L204-7(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,887 INFO L270 CegarLoopResult]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,888 INFO L274 CegarLoopResult]: For program point L204-8(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,889 INFO L270 CegarLoopResult]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,889 INFO L274 CegarLoopResult]: For program point L204-9(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,889 INFO L270 CegarLoopResult]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,889 INFO L274 CegarLoopResult]: For program point L204-10(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,890 INFO L270 CegarLoopResult]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,890 INFO L274 CegarLoopResult]: For program point L204-11(lines 204 221) no Hoare annotation was computed. [2020-10-20 01:45:26,890 INFO L270 CegarLoopResult]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,890 INFO L270 CegarLoopResult]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2020-10-20 01:45:26,890 INFO L270 CegarLoopResult]: At program point L172(lines 168 190) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4))) [2020-10-20 01:45:26,891 INFO L270 CegarLoopResult]: At program point L172-1(lines 168 190) the Hoare annotation is: false [2020-10-20 01:45:26,891 INFO L270 CegarLoopResult]: At program point L172-2(lines 168 190) the Hoare annotation is: false [2020-10-20 01:45:26,891 INFO L270 CegarLoopResult]: At program point L472(lines 421 473) the Hoare annotation is: false [2020-10-20 01:45:26,891 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,892 INFO L274 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,892 INFO L274 CegarLoopResult]: For program point L208-1(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,892 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,893 INFO L274 CegarLoopResult]: For program point L208-3(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,893 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,893 INFO L274 CegarLoopResult]: For program point L208-5(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,893 INFO L274 CegarLoopResult]: For program point L208-6(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,893 INFO L274 CegarLoopResult]: For program point L208-7(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,894 INFO L274 CegarLoopResult]: For program point L208-8(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,894 INFO L274 CegarLoopResult]: For program point L208-9(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,895 INFO L274 CegarLoopResult]: For program point L208-10(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,895 INFO L274 CegarLoopResult]: For program point L208-11(lines 208 216) no Hoare annotation was computed. [2020-10-20 01:45:26,895 INFO L270 CegarLoopResult]: At program point L506(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-20 01:45:26,895 INFO L277 CegarLoopResult]: At program point L1035(lines 1016 1038) the Hoare annotation is: true [2020-10-20 01:45:26,896 INFO L270 CegarLoopResult]: At program point L1002(lines 998 1004) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,896 INFO L270 CegarLoopResult]: At program point L309(lines 304 312) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse3 .cse5 .cse6))) [2020-10-20 01:45:26,896 INFO L270 CegarLoopResult]: At program point L309-1(lines 304 312) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:26,896 INFO L270 CegarLoopResult]: At program point L309-2(lines 304 312) the Hoare annotation is: false [2020-10-20 01:45:26,897 INFO L270 CegarLoopResult]: At program point L309-3(lines 304 312) the Hoare annotation is: false [2020-10-20 01:45:26,897 INFO L270 CegarLoopResult]: At program point L309-4(lines 304 312) the Hoare annotation is: false [2020-10-20 01:45:26,897 INFO L270 CegarLoopResult]: At program point L309-5(lines 304 312) the Hoare annotation is: false [2020-10-20 01:45:26,897 INFO L274 CegarLoopResult]: For program point L442(lines 442 448) no Hoare annotation was computed. [2020-10-20 01:45:26,897 INFO L270 CegarLoopResult]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,898 INFO L274 CegarLoopResult]: For program point L377(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,898 INFO L274 CegarLoopResult]: For program point L377-2(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,898 INFO L274 CegarLoopResult]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,898 INFO L274 CegarLoopResult]: For program point L377-5(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,898 INFO L270 CegarLoopResult]: At program point L179(lines 179 185) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,899 INFO L274 CegarLoopResult]: For program point L377-6(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,899 INFO L270 CegarLoopResult]: At program point L179-1(lines 179 185) the Hoare annotation is: false [2020-10-20 01:45:26,899 INFO L274 CegarLoopResult]: For program point L377-8(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L270 CegarLoopResult]: At program point L179-2(lines 179 185) the Hoare annotation is: false [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-9(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-11(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-12(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-14(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-15(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,900 INFO L274 CegarLoopResult]: For program point L377-17(lines 377 381) no Hoare annotation was computed. [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L544(lines 172 178) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L544-1(lines 172 178) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L544-2(lines 172 178) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148(lines 143 151) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2020-10-20 01:45:26,901 INFO L270 CegarLoopResult]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2020-10-20 01:45:26,902 INFO L270 CegarLoopResult]: At program point L514(lines 509 517) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,902 INFO L270 CegarLoopResult]: At program point L383(lines 368 386) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,903 INFO L270 CegarLoopResult]: At program point L383-1(lines 368 386) the Hoare annotation is: false [2020-10-20 01:45:26,903 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:26,903 INFO L270 CegarLoopResult]: At program point L383-2(lines 368 386) the Hoare annotation is: false [2020-10-20 01:45:26,903 INFO L270 CegarLoopResult]: At program point L383-3(lines 368 386) the Hoare annotation is: false [2020-10-20 01:45:26,903 INFO L270 CegarLoopResult]: At program point L383-4(lines 368 386) the Hoare annotation is: false [2020-10-20 01:45:26,903 INFO L270 CegarLoopResult]: At program point L383-5(lines 368 386) the Hoare annotation is: false [2020-10-20 01:45:26,903 INFO L274 CegarLoopResult]: For program point L452(lines 452 467) no Hoare annotation was computed. [2020-10-20 01:45:26,903 INFO L274 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point L256(lines 256 273) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point L256-1(lines 256 273) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L274 CegarLoopResult]: For program point L256-2(lines 256 273) no Hoare annotation was computed. [2020-10-20 01:45:26,904 INFO L270 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,904 INFO L270 CegarLoopResult]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-10-20 01:45:26,905 INFO L270 CegarLoopResult]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-10-20 01:45:26,905 INFO L274 CegarLoopResult]: For program point L555(lines 555 572) no Hoare annotation was computed. [2020-10-20 01:45:26,905 INFO L270 CegarLoopResult]: At program point L555-1(lines 1 1038) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-10-20 01:45:26,905 INFO L274 CegarLoopResult]: For program point L555-2(lines 555 572) no Hoare annotation was computed. [2020-10-20 01:45:26,905 INFO L270 CegarLoopResult]: At program point L555-3(lines 1 1038) the Hoare annotation is: false [2020-10-20 01:45:26,905 INFO L274 CegarLoopResult]: For program point L423(lines 422 471) no Hoare annotation was computed. [2020-10-20 01:45:26,905 INFO L274 CegarLoopResult]: For program point L555-4(lines 555 572) no Hoare annotation was computed. [2020-10-20 01:45:26,905 INFO L270 CegarLoopResult]: At program point L555-5(lines 1 1038) the Hoare annotation is: false [2020-10-20 01:45:26,906 INFO L270 CegarLoopResult]: At program point L93(lines 88 96) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,906 INFO L270 CegarLoopResult]: At program point L93-1(lines 88 96) the Hoare annotation is: false [2020-10-20 01:45:26,906 INFO L270 CegarLoopResult]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-10-20 01:45:26,906 INFO L274 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-10-20 01:45:26,906 INFO L274 CegarLoopResult]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-10-20 01:45:26,906 INFO L274 CegarLoopResult]: For program point L523-2(line 523) no Hoare annotation was computed. [2020-10-20 01:45:26,906 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-10-20 01:45:26,906 INFO L274 CegarLoopResult]: For program point L391(lines 391 397) no Hoare annotation was computed. [2020-10-20 01:45:26,906 INFO L270 CegarLoopResult]: At program point L391-1(lines 391 397) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:26,907 INFO L274 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,907 INFO L274 CegarLoopResult]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,907 INFO L274 CegarLoopResult]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,907 INFO L274 CegarLoopResult]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,908 INFO L274 CegarLoopResult]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-18(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-20(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-21(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-23(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-24(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-26(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-27(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-29(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-30(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,909 INFO L274 CegarLoopResult]: For program point L358-32(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L358-33(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L260-1(lines 260 268) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L358-35(lines 358 362) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L270 CegarLoopResult]: At program point L954-2(lines 954 968) the Hoare annotation is: false [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L955(line 955) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L559(lines 559 569) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 569) no Hoare annotation was computed. [2020-10-20 01:45:26,910 INFO L274 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L270 CegarLoopResult]: At program point L460-1(lines 1 1038) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L559-4(lines 559 569) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L560-2(lines 560 566) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L560-4(lines 560 566) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L230(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L230-3(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,911 INFO L274 CegarLoopResult]: For program point L230-4(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L274 CegarLoopResult]: For program point L230-5(lines 230 247) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L274 CegarLoopResult]: For program point L958(lines 958 962) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L274 CegarLoopResult]: For program point L958-1(lines 958 962) no Hoare annotation was computed. [2020-10-20 01:45:26,912 INFO L270 CegarLoopResult]: At program point L364(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,912 INFO L270 CegarLoopResult]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,912 INFO L270 CegarLoopResult]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,913 INFO L270 CegarLoopResult]: At program point L364-3(lines 349 367) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5))) [2020-10-20 01:45:26,913 INFO L270 CegarLoopResult]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,913 INFO L270 CegarLoopResult]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,914 INFO L270 CegarLoopResult]: At program point L364-6(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,914 INFO L274 CegarLoopResult]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,914 INFO L270 CegarLoopResult]: At program point L364-7(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,914 INFO L274 CegarLoopResult]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,914 INFO L270 CegarLoopResult]: At program point L364-8(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,914 INFO L274 CegarLoopResult]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,914 INFO L270 CegarLoopResult]: At program point L364-9(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,914 INFO L274 CegarLoopResult]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,914 INFO L270 CegarLoopResult]: At program point L364-10(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,915 INFO L274 CegarLoopResult]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,915 INFO L270 CegarLoopResult]: At program point L364-11(lines 349 367) the Hoare annotation is: false [2020-10-20 01:45:26,915 INFO L274 CegarLoopResult]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,915 INFO L274 CegarLoopResult]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-20 01:45:26,916 INFO L274 CegarLoopResult]: For program point L1026(lines 1026 1033) no Hoare annotation was computed. [2020-10-20 01:45:26,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:26 BoogieIcfgContainer [2020-10-20 01:45:26,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:26,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:26,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:26,991 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:26,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:19" (3/4) ... [2020-10-20 01:45:26,996 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:27,041 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:27,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:27,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:27,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:27,052 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:27,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:27,057 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:27,110 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-20 01:45:27,110 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-20 01:45:27,110 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-20 01:45:27,111 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) [2020-10-20 01:45:27,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,115 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-20 01:45:27,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,120 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,121 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-20 01:45:27,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-20 01:45:27,131 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,136 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) [2020-10-20 01:45:27,136 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-20 01:45:27,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-20 01:45:27,270 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:27,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:27,272 INFO L168 Benchmark]: Toolchain (without parser) took 9622.16 ms. Allocated memory was 41.4 MB in the beginning and 112.7 MB in the end (delta: 71.3 MB). Free memory was 18.5 MB in the beginning and 42.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 46.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,273 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 7.7 MB in the beginning and 7.7 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.90 ms. Allocated memory was 41.4 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Free memory was 17.6 MB in the beginning and 19.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.20 ms. Allocated memory is still 44.0 MB. Free memory was 19.3 MB in the beginning and 13.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,274 INFO L168 Benchmark]: Boogie Preprocessor took 99.60 ms. Allocated memory is still 44.0 MB. Free memory was 13.9 MB in the beginning and 10.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,275 INFO L168 Benchmark]: RCFGBuilder took 1226.95 ms. Allocated memory was 44.6 MB in the beginning and 51.4 MB in the end (delta: 6.8 MB). Free memory was 26.0 MB in the beginning and 18.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,275 INFO L168 Benchmark]: TraceAbstraction took 7264.53 ms. Allocated memory was 51.4 MB in the beginning and 112.7 MB in the end (delta: 61.3 MB). Free memory was 18.5 MB in the beginning and 64.7 MB in the end (delta: -46.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,276 INFO L168 Benchmark]: Witness Printer took 280.90 ms. Allocated memory is still 112.7 MB. Free memory was 64.7 MB in the beginning and 42.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:27,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 7.7 MB in the beginning and 7.7 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 598.90 ms. Allocated memory was 41.4 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Free memory was 17.6 MB in the beginning and 19.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 121.20 ms. Allocated memory is still 44.0 MB. Free memory was 19.3 MB in the beginning and 13.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 99.60 ms. Allocated memory is still 44.0 MB. Free memory was 13.9 MB in the beginning and 10.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1226.95 ms. Allocated memory was 44.6 MB in the beginning and 51.4 MB in the end (delta: 6.8 MB). Free memory was 26.0 MB in the beginning and 18.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 14.3 GB. * TraceAbstraction took 7264.53 ms. Allocated memory was 51.4 MB in the beginning and 112.7 MB in the end (delta: 61.3 MB). Free memory was 18.5 MB in the beginning and 64.7 MB in the end (delta: -46.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 14.3 GB. * Witness Printer took 280.90 ms. Allocated memory is still 112.7 MB. Free memory was 64.7 MB in the beginning and 42.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 442]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 203 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1425 SDtfs, 2099 SDslu, 1856 SDs, 0 SdLazy, 344 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred 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, 10 MinimizatonAttempts, 750 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 1094 HoareAnnotationTreeSize, 75 FomulaSimplifications, 136216 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 75 FomulaSimplificationsInter, 12665 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 31601 SizeOfPredicates, 4 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...