./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38247fcadf5b4c668eea6d964bf6488ba6812482 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:55,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:55,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:55,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:55,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:55,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:55,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:55,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:55,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:55,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:55,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:55,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:55,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:55,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:55,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:55,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:55,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:55,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:55,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:55,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:55,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:55,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:55,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:55,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:55,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:55,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:55,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:55,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:55,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:55,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:55,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:55,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:55,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:55,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:55,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:55,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:55,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:55,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:55,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:55,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:55,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:55,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:55,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:55,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:55,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:55,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:55,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:55,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:55,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:55,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:55,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:55,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:55,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:55,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:55,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:55,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:55,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:55,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:55,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:55,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:55,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:55,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:55,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:55,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:55,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:55,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:55,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:55,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:55,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:55,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:55,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:55,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38247fcadf5b4c668eea6d964bf6488ba6812482 [2019-11-28 17:27:55,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:55,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:55,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:55,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:55,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:55,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2019-11-28 17:27:55,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90123f74/538a463fec9e4dcfb0309d2d4c9ba9ae/FLAG84269c0c1 [2019-11-28 17:27:56,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:56,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2019-11-28 17:27:56,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90123f74/538a463fec9e4dcfb0309d2d4c9ba9ae/FLAG84269c0c1 [2019-11-28 17:27:56,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90123f74/538a463fec9e4dcfb0309d2d4c9ba9ae [2019-11-28 17:27:56,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:56,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:56,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:56,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:56,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:56,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a770ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:56, skipping insertion in model container [2019-11-28 17:27:56,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:56" (1/1) ... [2019-11-28 17:27:56,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:56,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:56,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:57,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:57,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:57,163 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:57,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57 WrapperNode [2019-11-28 17:27:57,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:57,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:57,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:57,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:57,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:57,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:57,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:57,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:57,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... [2019-11-28 17:27:57,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:57,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:57,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:57,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:57,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:58,538 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:58,538 INFO L287 CfgBuilder]: Removed 296 assume(true) statements. [2019-11-28 17:27:58,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:58 BoogieIcfgContainer [2019-11-28 17:27:58,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:58,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:58,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:58,545 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:58,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:56" (1/3) ... [2019-11-28 17:27:58,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b43657e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:58, skipping insertion in model container [2019-11-28 17:27:58,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:57" (2/3) ... [2019-11-28 17:27:58,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b43657e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:58, skipping insertion in model container [2019-11-28 17:27:58,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:58" (3/3) ... [2019-11-28 17:27:58,549 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2019-11-28 17:27:58,559 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:58,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:58,580 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:58,608 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:58,608 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:58,608 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:58,609 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:58,609 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:58,609 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:58,609 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:58,610 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:58,630 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-11-28 17:27:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:58,638 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,639 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,640 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,646 INFO L82 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2019-11-28 17:27:58,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932977094] [2019-11-28 17:27:58,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932977094] [2019-11-28 17:27:58,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950406016] [2019-11-28 17:27:58,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:58,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:58,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:58,952 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2019-11-28 17:27:59,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,018 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2019-11-28 17:27:59,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:59,020 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:59,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,036 INFO L225 Difference]: With dead ends: 393 [2019-11-28 17:27:59,036 INFO L226 Difference]: Without dead ends: 196 [2019-11-28 17:27:59,041 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:59,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-11-28 17:27:59,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2019-11-28 17:27:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-11-28 17:27:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2019-11-28 17:27:59,098 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2019-11-28 17:27:59,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,099 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2019-11-28 17:27:59,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2019-11-28 17:27:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:59,100 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,101 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:59,101 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2019-11-28 17:27:59,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576675347] [2019-11-28 17:27:59,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,241 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576675347] [2019-11-28 17:27:59,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:59,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012143775] [2019-11-28 17:27:59,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:59,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:59,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,253 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2019-11-28 17:27:59,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,295 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2019-11-28 17:27:59,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:59,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:59,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,300 INFO L225 Difference]: With dead ends: 196 [2019-11-28 17:27:59,300 INFO L226 Difference]: Without dead ends: 77 [2019-11-28 17:27:59,305 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-28 17:27:59,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-28 17:27:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-28 17:27:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2019-11-28 17:27:59,321 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2019-11-28 17:27:59,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,322 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2019-11-28 17:27:59,322 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-28 17:27:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:59,324 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,325 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:59,325 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2019-11-28 17:27:59,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,328 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007708789] [2019-11-28 17:27:59,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,438 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007708789] [2019-11-28 17:27:59,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:27:59,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217949714] [2019-11-28 17:27:59,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:59,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:59,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:59,441 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2019-11-28 17:27:59,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,519 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2019-11-28 17:27:59,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:27:59,520 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:27:59,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,521 INFO L225 Difference]: With dead ends: 173 [2019-11-28 17:27:59,521 INFO L226 Difference]: Without dead ends: 103 [2019-11-28 17:27:59,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:27:59,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-11-28 17:27:59,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2019-11-28 17:27:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 17:27:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2019-11-28 17:27:59,536 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2019-11-28 17:27:59,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,537 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2019-11-28 17:27:59,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2019-11-28 17:27:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:59,539 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,539 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:59,540 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2019-11-28 17:27:59,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772282061] [2019-11-28 17:27:59,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772282061] [2019-11-28 17:27:59,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:59,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131649828] [2019-11-28 17:27:59,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:59,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:59,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,650 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2019-11-28 17:27:59,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,712 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2019-11-28 17:27:59,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:59,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:27:59,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,714 INFO L225 Difference]: With dead ends: 203 [2019-11-28 17:27:59,715 INFO L226 Difference]: Without dead ends: 111 [2019-11-28 17:27:59,716 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:59,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-28 17:27:59,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2019-11-28 17:27:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-28 17:27:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2019-11-28 17:27:59,729 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2019-11-28 17:27:59,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,729 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2019-11-28 17:27:59,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2019-11-28 17:27:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:59,731 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,731 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:59,732 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2019-11-28 17:27:59,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134574128] [2019-11-28 17:27:59,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134574128] [2019-11-28 17:27:59,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:59,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:59,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457359474] [2019-11-28 17:27:59,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:59,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:59,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:59,808 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2019-11-28 17:27:59,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,979 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2019-11-28 17:27:59,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:59,980 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 17:27:59,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,982 INFO L225 Difference]: With dead ends: 352 [2019-11-28 17:27:59,983 INFO L226 Difference]: Without dead ends: 250 [2019-11-28 17:27:59,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:27:59,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2019-11-28 17:28:00,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2019-11-28 17:28:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-28 17:28:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2019-11-28 17:28:00,002 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2019-11-28 17:28:00,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,003 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2019-11-28 17:28:00,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2019-11-28 17:28:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:28:00,007 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,007 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,008 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,008 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2019-11-28 17:28:00,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287477227] [2019-11-28 17:28:00,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287477227] [2019-11-28 17:28:00,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:00,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:00,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039342] [2019-11-28 17:28:00,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:00,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:00,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:00,109 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2019-11-28 17:28:00,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:00,228 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2019-11-28 17:28:00,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:00,229 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:28:00,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:00,233 INFO L225 Difference]: With dead ends: 305 [2019-11-28 17:28:00,233 INFO L226 Difference]: Without dead ends: 205 [2019-11-28 17:28:00,234 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:28:00,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-11-28 17:28:00,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2019-11-28 17:28:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-28 17:28:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2019-11-28 17:28:00,262 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2019-11-28 17:28:00,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,263 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2019-11-28 17:28:00,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2019-11-28 17:28:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:28:00,267 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,267 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,268 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2019-11-28 17:28:00,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850343689] [2019-11-28 17:28:00,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,327 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850343689] [2019-11-28 17:28:00,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:00,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:00,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032693282] [2019-11-28 17:28:00,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:28:00,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:28:00,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:28:00,329 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2019-11-28 17:28:00,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:00,406 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2019-11-28 17:28:00,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:28:00,406 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-11-28 17:28:00,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:00,408 INFO L225 Difference]: With dead ends: 285 [2019-11-28 17:28:00,408 INFO L226 Difference]: Without dead ends: 176 [2019-11-28 17:28:00,409 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:00,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2019-11-28 17:28:00,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2019-11-28 17:28:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-11-28 17:28:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2019-11-28 17:28:00,424 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2019-11-28 17:28:00,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,424 INFO L462 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2019-11-28 17:28:00,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:28:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2019-11-28 17:28:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:28:00,426 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,427 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,427 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,428 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2019-11-28 17:28:00,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120792168] [2019-11-28 17:28:00,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,522 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120792168] [2019-11-28 17:28:00,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:00,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:00,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77862133] [2019-11-28 17:28:00,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:00,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:00,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:00,525 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2019-11-28 17:28:00,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:00,572 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2019-11-28 17:28:00,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:00,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 17:28:00,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:00,574 INFO L225 Difference]: With dead ends: 288 [2019-11-28 17:28:00,574 INFO L226 Difference]: Without dead ends: 173 [2019-11-28 17:28:00,575 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:00,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2019-11-28 17:28:00,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2019-11-28 17:28:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2019-11-28 17:28:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2019-11-28 17:28:00,598 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2019-11-28 17:28:00,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:00,600 INFO L462 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2019-11-28 17:28:00,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2019-11-28 17:28:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:28:00,607 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,607 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,607 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2019-11-28 17:28:00,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378306151] [2019-11-28 17:28:00,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:00,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378306151] [2019-11-28 17:28:00,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:00,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:00,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945656824] [2019-11-28 17:28:00,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:00,783 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:00,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:00,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:00,785 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 6 states. [2019-11-28 17:28:01,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,060 INFO L93 Difference]: Finished difference Result 649 states and 867 transitions. [2019-11-28 17:28:01,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:01,061 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 17:28:01,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,065 INFO L225 Difference]: With dead ends: 649 [2019-11-28 17:28:01,066 INFO L226 Difference]: Without dead ends: 534 [2019-11-28 17:28:01,067 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:01,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2019-11-28 17:28:01,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 243. [2019-11-28 17:28:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2019-11-28 17:28:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 315 transitions. [2019-11-28 17:28:01,103 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 315 transitions. Word has length 36 [2019-11-28 17:28:01,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:01,104 INFO L462 AbstractCegarLoop]: Abstraction has 243 states and 315 transitions. [2019-11-28 17:28:01,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 315 transitions. [2019-11-28 17:28:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:28:01,106 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:01,107 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:01,107 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:01,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:01,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2019-11-28 17:28:01,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:01,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320028526] [2019-11-28 17:28:01,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:01,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320028526] [2019-11-28 17:28:01,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492031422] [2019-11-28 17:28:01,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:01,356 INFO L264 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:01,364 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:01,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:01,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-28 17:28:01,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711867852] [2019-11-28 17:28:01,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 17:28:01,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:01,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 17:28:01,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:01,440 INFO L87 Difference]: Start difference. First operand 243 states and 315 transitions. Second operand 10 states. [2019-11-28 17:28:01,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,686 INFO L93 Difference]: Finished difference Result 465 states and 617 transitions. [2019-11-28 17:28:01,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:01,687 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2019-11-28 17:28:01,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,687 INFO L225 Difference]: With dead ends: 465 [2019-11-28 17:28:01,687 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:01,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-28 17:28:01,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:01,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:01,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 17:28:01,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:01,692 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:01,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 17:28:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:01,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:01,897 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:01,901 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:02,075 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 79 [2019-11-28 17:28:02,277 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2019-11-28 17:28:03,223 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 29 [2019-11-28 17:28:03,476 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 25 [2019-11-28 17:28:03,606 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 22 [2019-11-28 17:28:03,975 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-11-28 17:28:04,132 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2019-11-28 17:28:04,389 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 37 [2019-11-28 17:28:04,574 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 15 [2019-11-28 17:28:04,820 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2019-11-28 17:28:05,118 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2019-11-28 17:28:05,353 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-11-28 17:28:05,647 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2019-11-28 17:28:05,826 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 29 [2019-11-28 17:28:05,847 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,848 INFO L242 CegarLoopResult]: At program point L532(lines 527 534) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:28:05,848 INFO L246 CegarLoopResult]: For program point L202(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,848 INFO L246 CegarLoopResult]: For program point L202-1(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,849 INFO L242 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,849 INFO L246 CegarLoopResult]: For program point L202-2(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,849 INFO L242 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,849 INFO L246 CegarLoopResult]: For program point L202-3(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,849 INFO L242 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,849 INFO L246 CegarLoopResult]: For program point L202-4(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,850 INFO L242 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-11-28 17:28:05,850 INFO L246 CegarLoopResult]: For program point L202-5(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,850 INFO L242 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,851 INFO L246 CegarLoopResult]: For program point L202-6(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,851 INFO L242 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,851 INFO L246 CegarLoopResult]: For program point L202-7(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,851 INFO L242 CegarLoopResult]: At program point L136-6(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,851 INFO L246 CegarLoopResult]: For program point L202-8(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,851 INFO L242 CegarLoopResult]: At program point L136-7(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,852 INFO L246 CegarLoopResult]: For program point L202-9(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,852 INFO L242 CegarLoopResult]: At program point L136-8(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,852 INFO L246 CegarLoopResult]: For program point L202-10(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,852 INFO L242 CegarLoopResult]: At program point L136-9(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,852 INFO L246 CegarLoopResult]: For program point L202-11(lines 202 219) no Hoare annotation was computed. [2019-11-28 17:28:05,852 INFO L242 CegarLoopResult]: At program point L136-10(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,853 INFO L242 CegarLoopResult]: At program point L136-11(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:05,853 INFO L242 CegarLoopResult]: At program point L170(lines 166 188) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse4))) [2019-11-28 17:28:05,853 INFO L242 CegarLoopResult]: At program point L170-1(lines 166 188) the Hoare annotation is: false [2019-11-28 17:28:05,853 INFO L242 CegarLoopResult]: At program point L170-2(lines 166 188) the Hoare annotation is: false [2019-11-28 17:28:05,853 INFO L242 CegarLoopResult]: At program point L470(lines 419 471) the Hoare annotation is: false [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206-1(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206-3(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206-4(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,854 INFO L246 CegarLoopResult]: For program point L206-5(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-6(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-7(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-8(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-9(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-10(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point L206-11(lines 206 214) no Hoare annotation was computed. [2019-11-28 17:28:05,855 INFO L242 CegarLoopResult]: At program point L504(lines 1 1036) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:28:05,855 INFO L249 CegarLoopResult]: At program point L1033(lines 1014 1036) the Hoare annotation is: true [2019-11-28 17:28:05,855 INFO L242 CegarLoopResult]: At program point L1000(lines 996 1002) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:28:05,855 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307(lines 302 310) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 (= ~pumpRunning~0 0) .cse6) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307-1(lines 302 310) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse3))) [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307-2(lines 302 310) the Hoare annotation is: false [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307-3(lines 302 310) the Hoare annotation is: false [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307-4(lines 302 310) the Hoare annotation is: false [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L307-5(lines 302 310) the Hoare annotation is: false [2019-11-28 17:28:05,856 INFO L246 CegarLoopResult]: For program point L440(lines 440 446) no Hoare annotation was computed. [2019-11-28 17:28:05,856 INFO L242 CegarLoopResult]: At program point L440-1(lines 440 446) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse4) (and .cse0 .cse6 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse4))) [2019-11-28 17:28:05,857 INFO L246 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,857 INFO L246 CegarLoopResult]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,857 INFO L246 CegarLoopResult]: For program point L375-3(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,857 INFO L246 CegarLoopResult]: For program point L375-5(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,857 INFO L242 CegarLoopResult]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse4) (and .cse0 .cse6 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse4))) [2019-11-28 17:28:05,858 INFO L246 CegarLoopResult]: For program point L375-6(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,858 INFO L242 CegarLoopResult]: At program point L177-1(lines 177 183) the Hoare annotation is: false [2019-11-28 17:28:05,858 INFO L246 CegarLoopResult]: For program point L375-8(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,858 INFO L242 CegarLoopResult]: At program point L177-2(lines 177 183) the Hoare annotation is: false [2019-11-28 17:28:05,858 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-9(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-11(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-12(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-14(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-15(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,859 INFO L246 CegarLoopResult]: For program point L375-17(lines 375 379) no Hoare annotation was computed. [2019-11-28 17:28:05,860 INFO L242 CegarLoopResult]: At program point L542(lines 170 176) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse3))) [2019-11-28 17:28:05,860 INFO L242 CegarLoopResult]: At program point L542-1(lines 170 176) the Hoare annotation is: false [2019-11-28 17:28:05,860 INFO L242 CegarLoopResult]: At program point L542-2(lines 170 176) the Hoare annotation is: false [2019-11-28 17:28:05,860 INFO L242 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:05,860 INFO L242 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:05,861 INFO L242 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:05,861 INFO L242 CegarLoopResult]: At program point L146-3(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:05,861 INFO L242 CegarLoopResult]: At program point L146-4(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:05,861 INFO L242 CegarLoopResult]: At program point L146-5(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:05,861 INFO L242 CegarLoopResult]: At program point L512(lines 507 515) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381(lines 366 384) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381-1(lines 366 384) the Hoare annotation is: false [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381-2(lines 366 384) the Hoare annotation is: false [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381-3(lines 366 384) the Hoare annotation is: false [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381-4(lines 366 384) the Hoare annotation is: false [2019-11-28 17:28:05,862 INFO L242 CegarLoopResult]: At program point L381-5(lines 366 384) the Hoare annotation is: false [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point L450(lines 450 465) no Hoare annotation was computed. [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:05,863 INFO L246 CegarLoopResult]: For program point L254(lines 254 271) no Hoare annotation was computed. [2019-11-28 17:28:05,864 INFO L246 CegarLoopResult]: For program point L254-1(lines 254 271) no Hoare annotation was computed. [2019-11-28 17:28:05,864 INFO L246 CegarLoopResult]: For program point L254-2(lines 254 271) no Hoare annotation was computed. [2019-11-28 17:28:05,864 INFO L242 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse6 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse6 .cse4 .cse5))) [2019-11-28 17:28:05,864 INFO L242 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-11-28 17:28:05,865 INFO L242 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-11-28 17:28:05,865 INFO L246 CegarLoopResult]: For program point L553(lines 553 570) no Hoare annotation was computed. [2019-11-28 17:28:05,865 INFO L242 CegarLoopResult]: At program point L553-1(lines 1 1036) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse3 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5) (and .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse6 .cse5) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse5))) [2019-11-28 17:28:05,865 INFO L246 CegarLoopResult]: For program point L553-2(lines 553 570) no Hoare annotation was computed. [2019-11-28 17:28:05,865 INFO L242 CegarLoopResult]: At program point L553-3(lines 1 1036) the Hoare annotation is: false [2019-11-28 17:28:05,866 INFO L246 CegarLoopResult]: For program point L421(lines 420 469) no Hoare annotation was computed. [2019-11-28 17:28:05,866 INFO L246 CegarLoopResult]: For program point L553-4(lines 553 570) no Hoare annotation was computed. [2019-11-28 17:28:05,866 INFO L242 CegarLoopResult]: At program point L553-5(lines 1 1036) the Hoare annotation is: false [2019-11-28 17:28:05,866 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:05,866 INFO L242 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:05,867 INFO L242 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:05,867 INFO L242 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:05,867 INFO L246 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,867 INFO L246 CegarLoopResult]: For program point L521-1(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,867 INFO L246 CegarLoopResult]: For program point L521-2(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,867 INFO L246 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-28 17:28:05,868 INFO L246 CegarLoopResult]: For program point L389(lines 389 395) no Hoare annotation was computed. [2019-11-28 17:28:05,868 INFO L242 CegarLoopResult]: At program point L389-1(lines 389 395) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:05,868 INFO L246 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,868 INFO L246 CegarLoopResult]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,868 INFO L246 CegarLoopResult]: For program point L356-3(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-5(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-6(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-8(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-9(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-11(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,869 INFO L246 CegarLoopResult]: For program point L356-12(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-14(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-15(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-17(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-18(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-20(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,870 INFO L246 CegarLoopResult]: For program point L356-21(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-23(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-24(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-26(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-27(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-29(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-30(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,871 INFO L246 CegarLoopResult]: For program point L356-32(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point L356-33(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point L258-1(lines 258 266) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point L356-35(lines 356 360) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2019-11-28 17:28:05,872 INFO L242 CegarLoopResult]: At program point L952-2(lines 952 966) the Hoare annotation is: false [2019-11-28 17:28:05,872 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:05,873 INFO L246 CegarLoopResult]: For program point L953(line 953) no Hoare annotation was computed. [2019-11-28 17:28:05,873 INFO L246 CegarLoopResult]: For program point L557(lines 557 567) no Hoare annotation was computed. [2019-11-28 17:28:05,873 INFO L246 CegarLoopResult]: For program point L557-2(lines 557 567) no Hoare annotation was computed. [2019-11-28 17:28:05,873 INFO L246 CegarLoopResult]: For program point L458(lines 458 464) no Hoare annotation was computed. [2019-11-28 17:28:05,873 INFO L242 CegarLoopResult]: At program point L458-1(lines 1 1036) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse3) (and .cse0 .cse4 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse3))) [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L557-4(lines 557 567) no Hoare annotation was computed. [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L228(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,874 INFO L246 CegarLoopResult]: For program point L228-1(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L228-2(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L228-3(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L228-4(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L228-5(lines 228 245) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L956(lines 956 960) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L246 CegarLoopResult]: For program point L956-1(lines 956 960) no Hoare annotation was computed. [2019-11-28 17:28:05,875 INFO L242 CegarLoopResult]: At program point L362(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,875 INFO L242 CegarLoopResult]: At program point L362-1(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,875 INFO L242 CegarLoopResult]: At program point L362-2(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,875 INFO L242 CegarLoopResult]: At program point L362-3(lines 347 365) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse3 .cse4 .cse5))) [2019-11-28 17:28:05,875 INFO L242 CegarLoopResult]: At program point L362-4(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-5(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-6(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L246 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-7(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L246 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-8(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-9(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L246 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,876 INFO L242 CegarLoopResult]: At program point L362-10(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,876 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L242 CegarLoopResult]: At program point L362-11(lines 347 365) the Hoare annotation is: false [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-6(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-7(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-8(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-9(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,877 INFO L246 CegarLoopResult]: For program point L131-10(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L246 CegarLoopResult]: For program point L131-11(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L246 CegarLoopResult]: For program point L1024(lines 1024 1031) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L249 CegarLoopResult]: At program point L1024-1(lines 1024 1031) the Hoare annotation is: true [2019-11-28 17:28:05,878 INFO L246 CegarLoopResult]: For program point L430(lines 430 436) no Hoare annotation was computed. [2019-11-28 17:28:05,878 INFO L242 CegarLoopResult]: At program point L430-1(lines 430 436) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse4) (and .cse0 .cse6 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse4))) [2019-11-28 17:28:05,878 INFO L242 CegarLoopResult]: At program point L298(lines 291 301) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:05,879 INFO L242 CegarLoopResult]: At program point L298-1(lines 291 301) the Hoare annotation is: false [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,879 INFO L242 CegarLoopResult]: At program point L298-2(lines 291 301) the Hoare annotation is: false [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232-1(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232-2(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232-3(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232-4(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,879 INFO L246 CegarLoopResult]: For program point L232-5(lines 232 240) no Hoare annotation was computed. [2019-11-28 17:28:05,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:05 BoogieIcfgContainer [2019-11-28 17:28:05,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:05,916 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:05,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:05,917 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:05,917 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:58" (3/4) ... [2019-11-28 17:28:05,921 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:05,959 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:05,961 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:05,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:05,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:05,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:05,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:05,971 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:06,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-28 17:28:06,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-28 17:28:06,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-28 17:28:06,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:28:06,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:06,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:06,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && \result == 1) && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && tmp == 1) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:06,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:06,036 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:06,179 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:06,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:06,181 INFO L168 Benchmark]: Toolchain (without parser) took 9719.43 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.9 MB). Free memory was 960.4 MB in the beginning and 942.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 361.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,181 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:06,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,182 INFO L168 Benchmark]: Boogie Preprocessor took 67.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,183 INFO L168 Benchmark]: RCFGBuilder took 1212.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,183 INFO L168 Benchmark]: TraceAbstraction took 7374.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.0 GB in the beginning and 961.1 MB in the end (delta: 58.1 MB). Peak memory consumption was 287.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,184 INFO L168 Benchmark]: Witness Printer took 263.32 ms. Allocated memory is still 1.4 GB. Free memory was 961.1 MB in the beginning and 942.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:06,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1212.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7374.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.0 GB in the beginning and 961.1 MB in the end (delta: 58.1 MB). Peak memory consumption was 287.8 MB. Max. memory is 11.5 GB. * Witness Printer took 263.32 ms. Allocated memory is still 1.4 GB. Free memory was 961.1 MB in the beginning and 942.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: 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: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && tmp == 1) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && \result == 1) && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, HoareTripleCheckerStatistics: 1416 SDtfs, 1873 SDslu, 1518 SDs, 0 SdLazy, 309 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred 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, 583 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 200 NumberOfFragments, 1089 HoareAnnotationTreeSize, 75 FomulaSimplifications, 60857 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 75 FomulaSimplificationsInter, 22740 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 32921 SizeOfPredicates, 4 NumberOfNonLiveVariables, 444 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...