./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product54.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_product54.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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:27:53,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:53,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:53,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:53,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:53,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:53,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:53,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:53,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:53,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:53,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:53,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:53,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:53,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:53,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:53,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:53,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:53,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:53,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:53,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:53,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:53,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:53,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:53,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:53,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:53,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:53,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:53,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:53,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:53,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:53,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:53,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:53,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:53,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:53,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:53,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:53,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:53,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:53,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:53,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:53,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:53,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:53,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:53,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:53,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:53,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:53,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:53,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:53,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:53,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:53,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:53,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:53,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:53,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:53,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:53,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:53,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:53,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:53,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:53,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:53,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:53,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:53,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:53,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:53,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:53,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:53,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:53,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:53,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:53,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:53,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:53,241 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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2019-11-28 17:27:53,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:53,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:53,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:53,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:53,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:53,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-11-28 17:27:53,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d44af889/72b6fe8dd997424f9b457b30bb8982a2/FLAG54403d789 [2019-11-28 17:27:54,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:54,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-11-28 17:27:54,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d44af889/72b6fe8dd997424f9b457b30bb8982a2/FLAG54403d789 [2019-11-28 17:27:54,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d44af889/72b6fe8dd997424f9b457b30bb8982a2 [2019-11-28 17:27:54,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:54,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:54,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:54,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:54,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:54,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:54" (1/1) ... [2019-11-28 17:27:54,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4746e037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:54, skipping insertion in model container [2019-11-28 17:27:54,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:54" (1/1) ... [2019-11-28 17:27:54,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:54,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:55,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:55,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:55,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:55,184 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:55,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55 WrapperNode [2019-11-28 17:27:55,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:55,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:55,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:55,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:55,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:55,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:55,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:55,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:55,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:55,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:55,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:55,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:55,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (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 17:27:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:55,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:56,523 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:56,524 INFO L287 CfgBuilder]: Removed 292 assume(true) statements. [2019-11-28 17:27:56,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56 BoogieIcfgContainer [2019-11-28 17:27:56,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:56,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:56,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:56,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:56,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:54" (1/3) ... [2019-11-28 17:27:56,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e53810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:56, skipping insertion in model container [2019-11-28 17:27:56,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (2/3) ... [2019-11-28 17:27:56,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e53810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:56, skipping insertion in model container [2019-11-28 17:27:56,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56" (3/3) ... [2019-11-28 17:27:56,544 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2019-11-28 17:27:56,555 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:56,566 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:56,580 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:56,621 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:56,621 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:56,622 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:56,623 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:56,623 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:56,623 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:56,624 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:56,624 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-28 17:27:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:56,668 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:56,669 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 17:27:56,670 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:56,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:56,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2019-11-28 17:27:56,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:56,688 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893183274] [2019-11-28 17:27:56,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:56,976 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 17:27:56,977 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893183274] [2019-11-28 17:27:56,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:56,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:56,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147945738] [2019-11-28 17:27:56,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:56,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:57,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:57,009 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2019-11-28 17:27:57,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,059 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2019-11-28 17:27:57,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:57,060 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:57,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,086 INFO L225 Difference]: With dead ends: 389 [2019-11-28 17:27:57,086 INFO L226 Difference]: Without dead ends: 194 [2019-11-28 17:27:57,090 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 17:27:57,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-28 17:27:57,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-28 17:27:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-28 17:27:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2019-11-28 17:27:57,145 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2019-11-28 17:27:57,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,146 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2019-11-28 17:27:57,146 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2019-11-28 17:27:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:57,148 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,148 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 17:27:57,148 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,149 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2019-11-28 17:27:57,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355724963] [2019-11-28 17:27:57,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,261 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 17:27:57,262 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355724963] [2019-11-28 17:27:57,262 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:57,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279537740] [2019-11-28 17:27:57,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,265 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2019-11-28 17:27:57,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,285 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2019-11-28 17:27:57,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:57,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,288 INFO L225 Difference]: With dead ends: 194 [2019-11-28 17:27:57,288 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:27:57,289 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 17:27:57,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:27:57,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:27:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:27:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2019-11-28 17:27:57,299 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2019-11-28 17:27:57,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,299 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2019-11-28 17:27:57,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-11-28 17:27:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:57,300 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,301 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 17:27:57,301 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,302 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2019-11-28 17:27:57,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681793310] [2019-11-28 17:27:57,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,431 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 17:27:57,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681793310] [2019-11-28 17:27:57,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:57,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254907338] [2019-11-28 17:27:57,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,436 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2019-11-28 17:27:57,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,484 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2019-11-28 17:27:57,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:27:57,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,490 INFO L225 Difference]: With dead ends: 143 [2019-11-28 17:27:57,491 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:27:57,492 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 17:27:57,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:27:57,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:27:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:27:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2019-11-28 17:27:57,510 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2019-11-28 17:27:57,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,511 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2019-11-28 17:27:57,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-11-28 17:27:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:57,517 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,518 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 17:27:57,518 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2019-11-28 17:27:57,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,519 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685549263] [2019-11-28 17:27:57,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,639 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 17:27:57,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685549263] [2019-11-28 17:27:57,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:57,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502653731] [2019-11-28 17:27:57,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,643 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2019-11-28 17:27:57,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,722 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2019-11-28 17:27:57,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:27:57,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,725 INFO L225 Difference]: With dead ends: 155 [2019-11-28 17:27:57,725 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 17:27:57,729 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 17:27:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 17:27:57,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2019-11-28 17:27:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:27:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2019-11-28 17:27:57,748 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2019-11-28 17:27:57,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,749 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2019-11-28 17:27:57,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2019-11-28 17:27:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:57,751 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,752 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,752 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,754 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2019-11-28 17:27:57,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563713045] [2019-11-28 17:27:57,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,856 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 17:27:57,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563713045] [2019-11-28 17:27:57,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:27:57,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969066215] [2019-11-28 17:27:57,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:57,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:57,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:57,859 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2019-11-28 17:27:57,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,980 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2019-11-28 17:27:57,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:27:57,980 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:57,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,982 INFO L225 Difference]: With dead ends: 223 [2019-11-28 17:27:57,982 INFO L226 Difference]: Without dead ends: 145 [2019-11-28 17:27:57,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:27:57,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-28 17:27:57,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2019-11-28 17:27:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-28 17:27:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2019-11-28 17:27:57,996 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2019-11-28 17:27:57,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,997 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2019-11-28 17:27:57,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2019-11-28 17:27:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:58,002 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,002 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,002 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2019-11-28 17:27:58,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878219141] [2019-11-28 17:27:58,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,117 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 17:27:58,118 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878219141] [2019-11-28 17:27:58,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:58,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798269477] [2019-11-28 17:27:58,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:58,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:58,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:58,122 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2019-11-28 17:27:58,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,300 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2019-11-28 17:27:58,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:58,301 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:58,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,304 INFO L225 Difference]: With dead ends: 313 [2019-11-28 17:27:58,304 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 17:27:58,305 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 17:27:58,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 17:27:58,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-11-28 17:27:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 17:27:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2019-11-28 17:27:58,330 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2019-11-28 17:27:58,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,334 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2019-11-28 17:27:58,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2019-11-28 17:27:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:58,340 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,343 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,343 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,344 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2019-11-28 17:27:58,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,345 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391917776] [2019-11-28 17:27:58,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,406 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 17:27:58,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391917776] [2019-11-28 17:27:58,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:27:58,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334757668] [2019-11-28 17:27:58,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:58,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:58,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:58,414 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2019-11-28 17:27:58,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,522 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2019-11-28 17:27:58,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:27:58,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:58,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,524 INFO L225 Difference]: With dead ends: 240 [2019-11-28 17:27:58,524 INFO L226 Difference]: Without dead ends: 154 [2019-11-28 17:27:58,524 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 17:27:58,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-11-28 17:27:58,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2019-11-28 17:27:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 17:27:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2019-11-28 17:27:58,541 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2019-11-28 17:27:58,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,542 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2019-11-28 17:27:58,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-11-28 17:27:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:58,545 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,546 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,546 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,547 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2019-11-28 17:27:58,547 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830103069] [2019-11-28 17:27:58,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,597 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 17:27:58,598 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830103069] [2019-11-28 17:27:58,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620211384] [2019-11-28 17:27:58,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:58,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:58,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,600 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2019-11-28 17:27:58,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,637 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2019-11-28 17:27:58,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:58,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 17:27:58,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,639 INFO L225 Difference]: With dead ends: 220 [2019-11-28 17:27:58,639 INFO L226 Difference]: Without dead ends: 128 [2019-11-28 17:27:58,640 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-11-28 17:27:58,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2019-11-28 17:27:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-11-28 17:27:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2019-11-28 17:27:58,662 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2019-11-28 17:27:58,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,663 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2019-11-28 17:27:58,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2019-11-28 17:27:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:27:58,672 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,673 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,673 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,677 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2019-11-28 17:27:58,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947877595] [2019-11-28 17:27:58,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,844 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 17:27:58,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947877595] [2019-11-28 17:27:58,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:27:58,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335418005] [2019-11-28 17:27:58,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:27:58,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:27:58,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:27:58,848 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2019-11-28 17:27:59,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,143 INFO L93 Difference]: Finished difference Result 495 states and 653 transitions. [2019-11-28 17:27:59,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:59,144 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 17:27:59,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,146 INFO L225 Difference]: With dead ends: 495 [2019-11-28 17:27:59,147 INFO L226 Difference]: Without dead ends: 403 [2019-11-28 17:27:59,147 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:27:59,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-28 17:27:59,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 177. [2019-11-28 17:27:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-28 17:27:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2019-11-28 17:27:59,169 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 36 [2019-11-28 17:27:59,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,170 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2019-11-28 17:27:59,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:27:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2019-11-28 17:27:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:27:59,171 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:59,171 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 17:27:59,171 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:59,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:59,172 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2019-11-28 17:27:59,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:59,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270895124] [2019-11-28 17:27:59,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270895124] [2019-11-28 17:27:59,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694683691] [2019-11-28 17:27:59,255 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 17:27:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,413 INFO L264 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:27:59,426 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:27:59,497 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 17:27:59,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:27:59,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 17:27:59,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792143129] [2019-11-28 17:27:59,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 17:27:59,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 17:27:59,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:27:59,501 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 9 states. [2019-11-28 17:27:59,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,801 INFO L93 Difference]: Finished difference Result 340 states and 452 transitions. [2019-11-28 17:27:59,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:27:59,802 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-28 17:27:59,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,803 INFO L225 Difference]: With dead ends: 340 [2019-11-28 17:27:59,803 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:59,804 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-11-28 17:27:59,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:59,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:59,807 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 17:27:59,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,808 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:59,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 17:27:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:59,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:00,014 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:00,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:00,595 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 17:28:00,733 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2019-11-28 17:28:00,928 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 17:28:01,081 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 24 [2019-11-28 17:28:01,264 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-11-28 17:28:01,380 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2019-11-28 17:28:01,640 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 17:28:01,782 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 22 [2019-11-28 17:28:02,073 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2019-11-28 17:28:02,078 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,079 INFO L246 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2019-11-28 17:28:02,079 INFO L249 CegarLoopResult]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2019-11-28 17:28:02,079 INFO L246 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,080 INFO L246 CegarLoopResult]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,080 INFO L246 CegarLoopResult]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,080 INFO L246 CegarLoopResult]: For program point L532-5(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,080 INFO L242 CegarLoopResult]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 17:28:02,080 INFO L246 CegarLoopResult]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L242 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: false [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L532-8(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L242 CegarLoopResult]: At program point L334-2(lines 334 340) the Hoare annotation is: false [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L532-9(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L532-11(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L532-12(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:02,081 INFO L246 CegarLoopResult]: For program point L532-14(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,082 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1017) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse4 .cse3)))) [2019-11-28 17:28:02,082 INFO L246 CegarLoopResult]: For program point L532-15(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,082 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:02,082 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1017) the Hoare annotation is: false [2019-11-28 17:28:02,082 INFO L246 CegarLoopResult]: For program point L532-17(lines 532 536) no Hoare annotation was computed. [2019-11-28 17:28:02,082 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:02,082 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1017) the Hoare annotation is: false [2019-11-28 17:28:02,083 INFO L246 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-11-28 17:28:02,083 INFO L242 CegarLoopResult]: At program point L599-2(lines 599 603) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 17:28:02,083 INFO L246 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2019-11-28 17:28:02,083 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-11-28 17:28:02,083 INFO L246 CegarLoopResult]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2019-11-28 17:28:02,083 INFO L242 CegarLoopResult]: At program point L272(lines 268 274) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,083 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L246 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:02,084 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse4 .cse3)))) [2019-11-28 17:28:02,084 INFO L242 CegarLoopResult]: At program point L174-1(lines 169 177) the Hoare annotation is: false [2019-11-28 17:28:02,085 INFO L242 CegarLoopResult]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2019-11-28 17:28:02,085 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:02,085 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:02,085 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:02,085 INFO L246 CegarLoopResult]: For program point L571(lines 571 577) no Hoare annotation was computed. [2019-11-28 17:28:02,085 INFO L242 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 17:28:02,085 INFO L242 CegarLoopResult]: At program point L538(lines 523 541) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L538-1(lines 523 541) the Hoare annotation is: false [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L538-2(lines 523 541) the Hoare annotation is: false [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L538-3(lines 523 541) the Hoare annotation is: false [2019-11-28 17:28:02,086 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L538-4(lines 523 541) the Hoare annotation is: false [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L538-5(lines 523 541) the Hoare annotation is: false [2019-11-28 17:28:02,086 INFO L242 CegarLoopResult]: At program point L142(lines 137 145) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,087 INFO L242 CegarLoopResult]: At program point L142-1(lines 137 145) the Hoare annotation is: false [2019-11-28 17:28:02,087 INFO L242 CegarLoopResult]: At program point L142-2(lines 137 145) the Hoare annotation is: false [2019-11-28 17:28:02,087 INFO L249 CegarLoopResult]: At program point L309(lines 290 312) the Hoare annotation is: true [2019-11-28 17:28:02,087 INFO L242 CegarLoopResult]: At program point L640(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,087 INFO L242 CegarLoopResult]: At program point L609(lines 560 610) the Hoare annotation is: false [2019-11-28 17:28:02,087 INFO L246 CegarLoopResult]: For program point L411(lines 411 428) no Hoare annotation was computed. [2019-11-28 17:28:02,087 INFO L246 CegarLoopResult]: For program point L411-1(lines 411 428) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 428) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182-2(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182-4(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,088 INFO L246 CegarLoopResult]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-6(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-7(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-8(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-9(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-10(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L182-11(lines 182 188) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,089 INFO L246 CegarLoopResult]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L117(lines 117 121) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-12(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,090 INFO L246 CegarLoopResult]: For program point L513-14(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-15(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-17(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-18(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-20(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-21(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-23(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-24(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,091 INFO L246 CegarLoopResult]: For program point L513-26(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-27(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-29(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-30(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-32(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-33(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L415(lines 415 423) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L415-1(lines 415 423) no Hoare annotation was computed. [2019-11-28 17:28:02,092 INFO L246 CegarLoopResult]: For program point L513-35(lines 513 517) no Hoare annotation was computed. [2019-11-28 17:28:02,093 INFO L246 CegarLoopResult]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2019-11-28 17:28:02,093 INFO L246 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-28 17:28:02,093 INFO L242 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 17:28:02,093 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:02,093 INFO L242 CegarLoopResult]: At program point L648(lines 643 651) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,093 INFO L246 CegarLoopResult]: For program point L385(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L246 CegarLoopResult]: For program point L385-1(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L246 CegarLoopResult]: For program point L385-2(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L246 CegarLoopResult]: For program point L385-3(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L246 CegarLoopResult]: For program point L385-4(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L246 CegarLoopResult]: For program point L385-5(lines 385 402) no Hoare annotation was computed. [2019-11-28 17:28:02,094 INFO L242 CegarLoopResult]: At program point L187(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,094 INFO L242 CegarLoopResult]: At program point L187-1(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,094 INFO L242 CegarLoopResult]: At program point L187-2(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,094 INFO L242 CegarLoopResult]: At program point L187-3(lines 178 191) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 .cse2) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-4(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-5(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-6(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-7(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-8(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-9(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-10(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,095 INFO L242 CegarLoopResult]: At program point L187-11(lines 178 191) the Hoare annotation is: false [2019-11-28 17:28:02,096 INFO L242 CegarLoopResult]: At program point L519(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,096 INFO L242 CegarLoopResult]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,096 INFO L242 CegarLoopResult]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,096 INFO L242 CegarLoopResult]: At program point L519-3(lines 504 522) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse1 .cse2))) [2019-11-28 17:28:02,097 INFO L242 CegarLoopResult]: At program point L519-4(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,097 INFO L242 CegarLoopResult]: At program point L519-5(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,097 INFO L242 CegarLoopResult]: At program point L519-6(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,097 INFO L242 CegarLoopResult]: At program point L519-7(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,098 INFO L242 CegarLoopResult]: At program point L519-8(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,098 INFO L242 CegarLoopResult]: At program point L519-9(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,098 INFO L242 CegarLoopResult]: At program point L519-10(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,098 INFO L242 CegarLoopResult]: At program point L519-11(lines 504 522) the Hoare annotation is: false [2019-11-28 17:28:02,098 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:02,098 INFO L242 CegarLoopResult]: At program point L223-2(lines 223 237) the Hoare annotation is: false [2019-11-28 17:28:02,099 INFO L242 CegarLoopResult]: At program point L455(lines 448 458) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,099 INFO L242 CegarLoopResult]: At program point L455-1(lines 448 458) the Hoare annotation is: false [2019-11-28 17:28:02,099 INFO L246 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,099 INFO L242 CegarLoopResult]: At program point L455-2(lines 448 458) the Hoare annotation is: false [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L389-1(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L389-3(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L389-4(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2019-11-28 17:28:02,100 INFO L246 CegarLoopResult]: For program point L389-5(lines 389 397) no Hoare annotation was computed. [2019-11-28 17:28:02,101 INFO L242 CegarLoopResult]: At program point L59(lines 327 333) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 17:28:02,101 INFO L242 CegarLoopResult]: At program point L59-1(lines 327 333) the Hoare annotation is: false [2019-11-28 17:28:02,101 INFO L242 CegarLoopResult]: At program point L59-2(lines 327 333) the Hoare annotation is: false [2019-11-28 17:28:02,101 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:02,102 INFO L246 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,102 INFO L246 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,102 INFO L246 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,102 INFO L246 CegarLoopResult]: For program point L359-3(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,102 INFO L246 CegarLoopResult]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,103 INFO L246 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-11-28 17:28:02,103 INFO L246 CegarLoopResult]: For program point L359-5(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,103 INFO L246 CegarLoopResult]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2019-11-28 17:28:02,103 INFO L246 CegarLoopResult]: For program point L359-6(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,103 INFO L246 CegarLoopResult]: For program point L359-7(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,104 INFO L246 CegarLoopResult]: For program point L359-8(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,104 INFO L246 CegarLoopResult]: For program point L359-9(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,104 INFO L246 CegarLoopResult]: For program point L359-10(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,104 INFO L246 CegarLoopResult]: For program point L359-11(lines 359 376) no Hoare annotation was computed. [2019-11-28 17:28:02,104 INFO L246 CegarLoopResult]: For program point L591(lines 591 604) no Hoare annotation was computed. [2019-11-28 17:28:02,105 INFO L242 CegarLoopResult]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 17:28:02,105 INFO L242 CegarLoopResult]: At program point L327-1(lines 323 345) the Hoare annotation is: false [2019-11-28 17:28:02,105 INFO L242 CegarLoopResult]: At program point L327-2(lines 323 345) the Hoare annotation is: false [2019-11-28 17:28:02,105 INFO L246 CegarLoopResult]: For program point L129(lines 129 133) no Hoare annotation was computed. [2019-11-28 17:28:02,106 INFO L242 CegarLoopResult]: At program point L197(lines 192 200) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,106 INFO L242 CegarLoopResult]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2019-11-28 17:28:02,106 INFO L242 CegarLoopResult]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2019-11-28 17:28:02,107 INFO L242 CegarLoopResult]: At program point L197-3(lines 192 200) the Hoare annotation is: false [2019-11-28 17:28:02,107 INFO L242 CegarLoopResult]: At program point L197-4(lines 192 200) the Hoare annotation is: false [2019-11-28 17:28:02,107 INFO L242 CegarLoopResult]: At program point L197-5(lines 192 200) the Hoare annotation is: false [2019-11-28 17:28:02,107 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:02,107 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 17:28:02,108 INFO L246 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,108 INFO L246 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,108 INFO L246 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,108 INFO L246 CegarLoopResult]: For program point L363-3(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,108 INFO L246 CegarLoopResult]: For program point L363-4(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-5(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-6(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-7(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-8(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-9(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,109 INFO L246 CegarLoopResult]: For program point L363-10(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,110 INFO L246 CegarLoopResult]: For program point L363-11(lines 363 371) no Hoare annotation was computed. [2019-11-28 17:28:02,110 INFO L246 CegarLoopResult]: For program point L562(lines 561 608) no Hoare annotation was computed. [2019-11-28 17:28:02,110 INFO L246 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-11-28 17:28:02,110 INFO L242 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (or .cse2 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse5 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse5 .cse4)))) [2019-11-28 17:28:02,111 INFO L242 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 17:28:02,111 INFO L242 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2019-11-28 17:28:02,111 INFO L242 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2019-11-28 17:28:02,111 INFO L242 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2019-11-28 17:28:02,111 INFO L242 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2019-11-28 17:28:02,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:02 BoogieIcfgContainer [2019-11-28 17:28:02,147 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:02,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:02,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:02,148 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:02,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56" (3/4) ... [2019-11-28 17:28:02,153 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:02,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:02,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:02,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:02,189 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:02,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:02,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:02,195 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:02,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,228 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,228 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,228 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,230 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,230 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,230 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,232 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:02,233 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:02,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:02,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:02,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && !(0 == tmp)) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:02,238 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:02,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:02,370 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:02,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:02,372 INFO L168 Benchmark]: Toolchain (without parser) took 7867.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 960.4 MB in the beginning and 1.3 GB in the end (delta: -291.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,373 INFO L168 Benchmark]: CDTParser took 0.85 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 17:28:02,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.97 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,376 INFO L168 Benchmark]: Boogie Preprocessor took 68.32 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 17:28:02,376 INFO L168 Benchmark]: RCFGBuilder took 1184.32 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,376 INFO L168 Benchmark]: TraceAbstraction took 5618.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.1 MB). Peak memory consumption was 291.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,377 INFO L168 Benchmark]: Witness Printer took 223.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:02,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 676.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.97 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.32 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 1184.32 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: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5618.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.1 MB). Peak memory consumption was 291.0 MB. Max. memory is 11.5 GB. * Witness Printer took 223.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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: 581]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && !(0 == tmp)) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Result: SAFE, OverallTime: 3.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, HoareTripleCheckerStatistics: 1332 SDtfs, 1517 SDslu, 1580 SDs, 0 SdLazy, 306 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 467 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 157 NumberOfFragments, 776 HoareAnnotationTreeSize, 74 FomulaSimplifications, 49014 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 74 FomulaSimplificationsInter, 4613 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35241 SizeOfPredicates, 4 NumberOfNonLiveVariables, 444 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 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...