./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product63.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_product63.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 7c9d11b324245890faf2aa5cc0763c01a125dd6d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:28:03,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:28:03,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:28:03,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:28:03,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:28:03,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:28:03,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:28:03,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:28:03,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:28:03,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:28:03,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:28:03,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:28:03,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:28:03,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:28:03,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:28:03,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:28:03,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:28:03,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:28:03,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:28:03,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:28:03,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:28:03,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:28:03,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:28:03,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:28:03,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:28:03,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:28:03,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:28:03,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:28:03,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:28:03,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:28:03,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:28:03,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:28:03,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:28:03,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:28:03,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:28:03,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:28:03,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:28:03,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:28:03,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:28:03,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:28:03,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:28:03,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:28:03,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:28:03,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:28:03,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:28:03,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:28:03,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:28:03,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:28:03,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:28:03,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:28:03,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:28:03,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:28:03,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:28:03,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:28:03,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:28:03,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:28:03,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:28:03,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:28:03,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:28:03,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:28:03,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:28:03,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:28:03,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:28:03,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:28:03,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:28:03,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:28:03,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:28:03,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:28:03,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:28:03,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:28:03,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:28:03,843 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 -> 7c9d11b324245890faf2aa5cc0763c01a125dd6d [2019-11-28 17:28:04,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:28:04,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:28:04,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:28:04,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:28:04,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:28:04,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-11-28 17:28:04,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d2cde1d/4cce4959bbac45d7a0120d6b773f6703/FLAGada6634aa [2019-11-28 17:28:04,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:28:04,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2019-11-28 17:28:04,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d2cde1d/4cce4959bbac45d7a0120d6b773f6703/FLAGada6634aa [2019-11-28 17:28:05,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d2cde1d/4cce4959bbac45d7a0120d6b773f6703 [2019-11-28 17:28:05,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:28:05,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:28:05,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:05,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:28:05,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:28:05,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce269f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05, skipping insertion in model container [2019-11-28 17:28:05,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:28:05,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:28:05,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:05,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:28:05,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:05,827 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:28:05,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05 WrapperNode [2019-11-28 17:28:05,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:05,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:05,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:28:05,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:28:05,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:05,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:28:05,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:28:05,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:28:05,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:06,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:06,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:06,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:28:06,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:28:06,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:28:06,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:28:06,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (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 17:28:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:28:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:28:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:28:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:28:07,560 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:28:07,560 INFO L287 CfgBuilder]: Removed 366 assume(true) statements. [2019-11-28 17:28:07,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07 BoogieIcfgContainer [2019-11-28 17:28:07,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:28:07,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:28:07,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:28:07,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:28:07,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:28:05" (1/3) ... [2019-11-28 17:28:07,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237b5891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:07, skipping insertion in model container [2019-11-28 17:28:07,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (2/3) ... [2019-11-28 17:28:07,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237b5891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:07, skipping insertion in model container [2019-11-28 17:28:07,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07" (3/3) ... [2019-11-28 17:28:07,571 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2019-11-28 17:28:07,582 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:28:07,590 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:28:07,600 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:28:07,634 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:28:07,634 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:28:07,635 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:28:07,635 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:28:07,635 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:28:07,636 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:28:07,636 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:28:07,636 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:28:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-28 17:28:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:28:07,668 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:07,669 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 17:28:07,670 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:07,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:07,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2019-11-28 17:28:07,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:07,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788791626] [2019-11-28 17:28:07,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:07,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788791626] [2019-11-28 17:28:07,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:07,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70348826] [2019-11-28 17:28:07,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:28:07,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:28:07,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:28:07,943 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-11-28 17:28:08,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,001 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-11-28 17:28:08,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:28:08,003 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:28:08,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,024 INFO L225 Difference]: With dead ends: 465 [2019-11-28 17:28:08,027 INFO L226 Difference]: Without dead ends: 232 [2019-11-28 17:28:08,032 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 17:28:08,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-11-28 17:28:08,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-11-28 17:28:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-11-28 17:28:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-11-28 17:28:08,098 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-11-28 17:28:08,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,098 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-11-28 17:28:08,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:28:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-11-28 17:28:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:28:08,100 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,100 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 17:28:08,101 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2019-11-28 17:28:08,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460021928] [2019-11-28 17:28:08,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,253 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460021928] [2019-11-28 17:28:08,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:08,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445726241] [2019-11-28 17:28:08,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,257 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2019-11-28 17:28:08,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,279 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-11-28 17:28:08,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:28:08,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,281 INFO L225 Difference]: With dead ends: 232 [2019-11-28 17:28:08,282 INFO L226 Difference]: Without dead ends: 89 [2019-11-28 17:28:08,283 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-28 17:28:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-28 17:28:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-28 17:28:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-11-28 17:28:08,294 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-11-28 17:28:08,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,295 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-11-28 17:28:08,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-11-28 17:28:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:28:08,297 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,297 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 17:28:08,297 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,298 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2019-11-28 17:28:08,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,298 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613860509] [2019-11-28 17:28:08,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,484 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613860509] [2019-11-28 17:28:08,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:08,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258002217] [2019-11-28 17:28:08,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:08,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:08,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:08,488 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 6 states. [2019-11-28 17:28:08,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,641 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2019-11-28 17:28:08,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:08,642 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-28 17:28:08,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,647 INFO L225 Difference]: With dead ends: 279 [2019-11-28 17:28:08,647 INFO L226 Difference]: Without dead ends: 197 [2019-11-28 17:28:08,648 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:28:08,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-11-28 17:28:08,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2019-11-28 17:28:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-28 17:28:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2019-11-28 17:28:08,669 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2019-11-28 17:28:08,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,669 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2019-11-28 17:28:08,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2019-11-28 17:28:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:08,671 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,671 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 17:28:08,672 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,672 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2019-11-28 17:28:08,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,673 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855628234] [2019-11-28 17:28:08,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,809 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855628234] [2019-11-28 17:28:08,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:08,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791133233] [2019-11-28 17:28:08,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,811 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 3 states. [2019-11-28 17:28:08,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,907 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2019-11-28 17:28:08,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:28:08,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,910 INFO L225 Difference]: With dead ends: 224 [2019-11-28 17:28:08,911 INFO L226 Difference]: Without dead ends: 120 [2019-11-28 17:28:08,915 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 17:28:08,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-11-28 17:28:08,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2019-11-28 17:28:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-28 17:28:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2019-11-28 17:28:08,950 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2019-11-28 17:28:08,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,953 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2019-11-28 17:28:08,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2019-11-28 17:28:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:08,955 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,955 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 17:28:08,955 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,956 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2019-11-28 17:28:08,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949503607] [2019-11-28 17:28:08,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,074 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949503607] [2019-11-28 17:28:09,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:09,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643446423] [2019-11-28 17:28:09,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:09,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:09,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:09,076 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand 5 states. [2019-11-28 17:28:09,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,282 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2019-11-28 17:28:09,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:09,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 17:28:09,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,285 INFO L225 Difference]: With dead ends: 385 [2019-11-28 17:28:09,286 INFO L226 Difference]: Without dead ends: 274 [2019-11-28 17:28:09,287 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 17:28:09,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-11-28 17:28:09,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2019-11-28 17:28:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-28 17:28:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2019-11-28 17:28:09,306 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2019-11-28 17:28:09,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,306 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2019-11-28 17:28:09,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2019-11-28 17:28:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,308 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,308 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, 1, 1] [2019-11-28 17:28:09,309 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,309 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2019-11-28 17:28:09,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,310 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928786620] [2019-11-28 17:28:09,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928786620] [2019-11-28 17:28:09,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:09,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690633051] [2019-11-28 17:28:09,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:09,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:09,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:09,451 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand 5 states. [2019-11-28 17:28:09,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,551 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2019-11-28 17:28:09,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:09,552 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 17:28:09,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,554 INFO L225 Difference]: With dead ends: 323 [2019-11-28 17:28:09,554 INFO L226 Difference]: Without dead ends: 214 [2019-11-28 17:28:09,555 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:28:09,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-28 17:28:09,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2019-11-28 17:28:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-11-28 17:28:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2019-11-28 17:28:09,570 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2019-11-28 17:28:09,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,571 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2019-11-28 17:28:09,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2019-11-28 17:28:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,573 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,573 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, 1, 1] [2019-11-28 17:28:09,573 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2019-11-28 17:28:09,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,575 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141308612] [2019-11-28 17:28:09,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141308612] [2019-11-28 17:28:09,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:09,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739938587] [2019-11-28 17:28:09,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:09,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:09,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:09,647 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand 6 states. [2019-11-28 17:28:09,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,780 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2019-11-28 17:28:09,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:28:09,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-28 17:28:09,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,783 INFO L225 Difference]: With dead ends: 348 [2019-11-28 17:28:09,783 INFO L226 Difference]: Without dead ends: 230 [2019-11-28 17:28:09,784 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:09,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-11-28 17:28:09,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2019-11-28 17:28:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-28 17:28:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2019-11-28 17:28:09,844 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2019-11-28 17:28:09,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,844 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2019-11-28 17:28:09,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2019-11-28 17:28:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,846 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, 1, 1] [2019-11-28 17:28:09,846 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,847 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2019-11-28 17:28:09,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973605698] [2019-11-28 17:28:09,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973605698] [2019-11-28 17:28:09,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:09,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521566001] [2019-11-28 17:28:09,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:09,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:09,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:09,906 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand 3 states. [2019-11-28 17:28:09,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,956 INFO L93 Difference]: Finished difference Result 306 states and 410 transitions. [2019-11-28 17:28:09,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:09,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-28 17:28:09,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,959 INFO L225 Difference]: With dead ends: 306 [2019-11-28 17:28:09,959 INFO L226 Difference]: Without dead ends: 182 [2019-11-28 17:28:09,960 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 17:28:09,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2019-11-28 17:28:09,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2019-11-28 17:28:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-11-28 17:28:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 239 transitions. [2019-11-28 17:28:09,988 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 239 transitions. Word has length 38 [2019-11-28 17:28:09,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,988 INFO L462 AbstractCegarLoop]: Abstraction has 182 states and 239 transitions. [2019-11-28 17:28:09,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 239 transitions. [2019-11-28 17:28:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 17:28:09,991 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,991 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, 1, 1, 1] [2019-11-28 17:28:09,994 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2019-11-28 17:28:09,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786171055] [2019-11-28 17:28:09,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:10,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786171055] [2019-11-28 17:28:10,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:10,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:10,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834015445] [2019-11-28 17:28:10,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:10,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:10,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:10,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:10,143 INFO L87 Difference]: Start difference. First operand 182 states and 239 transitions. Second operand 6 states. [2019-11-28 17:28:10,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:10,468 INFO L93 Difference]: Finished difference Result 685 states and 915 transitions. [2019-11-28 17:28:10,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:10,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-28 17:28:10,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:10,475 INFO L225 Difference]: With dead ends: 685 [2019-11-28 17:28:10,476 INFO L226 Difference]: Without dead ends: 561 [2019-11-28 17:28:10,477 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:10,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2019-11-28 17:28:10,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 252. [2019-11-28 17:28:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-28 17:28:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 327 transitions. [2019-11-28 17:28:10,530 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 327 transitions. Word has length 39 [2019-11-28 17:28:10,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:10,531 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 327 transitions. [2019-11-28 17:28:10,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2019-11-28 17:28:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 17:28:10,534 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:10,534 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, 1, 1, 1] [2019-11-28 17:28:10,535 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:10,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:10,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2019-11-28 17:28:10,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:10,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112387188] [2019-11-28 17:28:10,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:10,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112387188] [2019-11-28 17:28:10,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094221748] [2019-11-28 17:28:10,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,848 INFO L264 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:10,868 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:10,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:10,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-28 17:28:10,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522839174] [2019-11-28 17:28:10,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 17:28:10,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:10,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 17:28:10,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:10,942 INFO L87 Difference]: Start difference. First operand 252 states and 327 transitions. Second operand 10 states. [2019-11-28 17:28:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:11,249 INFO L93 Difference]: Finished difference Result 477 states and 633 transitions. [2019-11-28 17:28:11,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:11,249 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-28 17:28:11,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:11,250 INFO L225 Difference]: With dead ends: 477 [2019-11-28 17:28:11,250 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:11,251 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-28 17:28:11,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:11,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:11,255 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-28 17:28:11,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:11,256 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:11,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 17:28:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:11,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:11,463 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:11,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:12,336 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 96 [2019-11-28 17:28:12,468 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2019-11-28 17:28:12,652 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-11-28 17:28:12,983 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-28 17:28:13,253 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-11-28 17:28:13,436 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 29 [2019-11-28 17:28:13,630 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-28 17:28:13,919 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-11-28 17:28:14,334 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2019-11-28 17:28:14,515 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2019-11-28 17:28:15,103 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-28 17:28:15,579 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2019-11-28 17:28:15,943 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2019-11-28 17:28:16,225 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-11-28 17:28:16,238 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,239 INFO L249 CegarLoopResult]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-11-28 17:28:16,239 INFO L246 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-11-28 17:28:16,239 INFO L242 CegarLoopResult]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (or .cse7 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse2 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse5 .cse3 .cse4)))) [2019-11-28 17:28:16,239 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2)) [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-2(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-4(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-6(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-8(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-10(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-12(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-14(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,240 INFO L246 CegarLoopResult]: For program point L446-16(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,241 INFO L246 CegarLoopResult]: For program point L446-18(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,246 INFO L246 CegarLoopResult]: For program point L446-20(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,246 INFO L246 CegarLoopResult]: For program point L446-22(lines 446 452) no Hoare annotation was computed. [2019-11-28 17:28:16,246 INFO L242 CegarLoopResult]: At program point L117(lines 1 1041) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:16,246 INFO L246 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-11-28 17:28:16,247 INFO L246 CegarLoopResult]: For program point L580-3(lines 580 584) no Hoare annotation was computed. [2019-11-28 17:28:16,247 INFO L246 CegarLoopResult]: For program point L580-6(lines 580 584) no Hoare annotation was computed. [2019-11-28 17:28:16,247 INFO L246 CegarLoopResult]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-11-28 17:28:16,247 INFO L246 CegarLoopResult]: For program point L384(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,247 INFO L246 CegarLoopResult]: For program point L384-1(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,248 INFO L246 CegarLoopResult]: For program point L384-2(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,248 INFO L246 CegarLoopResult]: For program point L384-3(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,248 INFO L246 CegarLoopResult]: For program point L384-4(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,248 INFO L246 CegarLoopResult]: For program point L384-5(lines 384 401) no Hoare annotation was computed. [2019-11-28 17:28:16,249 INFO L242 CegarLoopResult]: At program point L649(lines 644 652) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (or .cse6 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 .cse2 .cse7 .cse4) (and .cse0 .cse1 .cse2 .cse7 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse7 .cse3 .cse4)))) [2019-11-28 17:28:16,249 INFO L242 CegarLoopResult]: At program point L649-1(lines 644 652) the Hoare annotation is: false [2019-11-28 17:28:16,249 INFO L242 CegarLoopResult]: At program point L649-2(lines 644 652) the Hoare annotation is: false [2019-11-28 17:28:16,249 INFO L246 CegarLoopResult]: For program point L388(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,249 INFO L246 CegarLoopResult]: For program point L388-1(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,250 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,250 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,250 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:16,250 INFO L246 CegarLoopResult]: For program point L388-4(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,250 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 396) no Hoare annotation was computed. [2019-11-28 17:28:16,251 INFO L246 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2019-11-28 17:28:16,251 INFO L242 CegarLoopResult]: At program point L190-1(lines 190 196) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (or .cse5 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse6 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse6 .cse2 .cse3)))) [2019-11-28 17:28:16,251 INFO L242 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:16,251 INFO L242 CegarLoopResult]: At program point L59(lines 326 332) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2019-11-28 17:28:16,252 INFO L242 CegarLoopResult]: At program point L59-1(lines 326 332) the Hoare annotation is: false [2019-11-28 17:28:16,252 INFO L242 CegarLoopResult]: At program point L59-2(lines 326 332) the Hoare annotation is: false [2019-11-28 17:28:16,252 INFO L242 CegarLoopResult]: At program point L326(lines 322 344) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse1 .cse5 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse5 .cse3 .cse4))) [2019-11-28 17:28:16,252 INFO L242 CegarLoopResult]: At program point L326-1(lines 322 344) the Hoare annotation is: false [2019-11-28 17:28:16,253 INFO L242 CegarLoopResult]: At program point L326-2(lines 322 344) the Hoare annotation is: false [2019-11-28 17:28:16,253 INFO L246 CegarLoopResult]: For program point L657(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,253 INFO L246 CegarLoopResult]: For program point L657-1(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,253 INFO L246 CegarLoopResult]: For program point L657-2(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,253 INFO L246 CegarLoopResult]: For program point L657-3(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-4(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-5(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-6(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-7(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-8(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,254 INFO L246 CegarLoopResult]: For program point L657-9(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,255 INFO L246 CegarLoopResult]: For program point L657-10(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,255 INFO L246 CegarLoopResult]: For program point L657-11(lines 657 663) no Hoare annotation was computed. [2019-11-28 17:28:16,255 INFO L246 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2019-11-28 17:28:16,255 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:16,255 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,256 INFO L246 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,256 INFO L246 CegarLoopResult]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,256 INFO L246 CegarLoopResult]: For program point L529-3(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,256 INFO L246 CegarLoopResult]: For program point L529-5(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,257 INFO L246 CegarLoopResult]: For program point L529-6(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,257 INFO L246 CegarLoopResult]: For program point L529-8(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,257 INFO L246 CegarLoopResult]: For program point L529-9(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-11(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-12(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-14(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-15(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-17(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,258 INFO L246 CegarLoopResult]: For program point L529-18(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,259 INFO L246 CegarLoopResult]: For program point L529-20(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,259 INFO L246 CegarLoopResult]: For program point L529-21(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,259 INFO L246 CegarLoopResult]: For program point L529-23(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,259 INFO L246 CegarLoopResult]: For program point L529-24(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,259 INFO L246 CegarLoopResult]: For program point L529-26(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,260 INFO L242 CegarLoopResult]: At program point L662(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,260 INFO L246 CegarLoopResult]: For program point L529-27(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,260 INFO L242 CegarLoopResult]: At program point L662-1(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,262 INFO L242 CegarLoopResult]: At program point L662-2(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,263 INFO L246 CegarLoopResult]: For program point L529-29(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,263 INFO L242 CegarLoopResult]: At program point L662-3(lines 653 666) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse1 .cse3 .cse4))) [2019-11-28 17:28:16,263 INFO L246 CegarLoopResult]: For program point L529-30(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,263 INFO L242 CegarLoopResult]: At program point L662-4(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,263 INFO L242 CegarLoopResult]: At program point L662-5(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,264 INFO L246 CegarLoopResult]: For program point L529-32(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,264 INFO L242 CegarLoopResult]: At program point L662-6(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,264 INFO L246 CegarLoopResult]: For program point L529-33(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,264 INFO L242 CegarLoopResult]: At program point L662-7(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,264 INFO L242 CegarLoopResult]: At program point L662-8(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,265 INFO L246 CegarLoopResult]: For program point L529-35(lines 529 533) no Hoare annotation was computed. [2019-11-28 17:28:16,265 INFO L242 CegarLoopResult]: At program point L662-9(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,265 INFO L242 CegarLoopResult]: At program point L662-10(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,265 INFO L242 CegarLoopResult]: At program point L662-11(lines 653 666) the Hoare annotation is: false [2019-11-28 17:28:16,265 INFO L246 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,267 INFO L246 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,268 INFO L246 CegarLoopResult]: For program point L134-2(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,268 INFO L242 CegarLoopResult]: At program point L333(lines 333 339) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (or .cse6 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse2 .cse7 .cse4) (and .cse0 .cse1 .cse2 .cse7 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse7 .cse3 .cse4)))) [2019-11-28 17:28:16,269 INFO L242 CegarLoopResult]: At program point L333-1(lines 333 339) the Hoare annotation is: false [2019-11-28 17:28:16,269 INFO L242 CegarLoopResult]: At program point L333-2(lines 333 339) the Hoare annotation is: false [2019-11-28 17:28:16,269 INFO L242 CegarLoopResult]: At program point L202(lines 153 203) the Hoare annotation is: false [2019-11-28 17:28:16,269 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:16,270 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1041) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (or .cse7 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse5 .cse3 .cse4)))) [2019-11-28 17:28:16,270 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:16,270 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1041) the Hoare annotation is: false [2019-11-28 17:28:16,270 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:16,270 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1041) the Hoare annotation is: false [2019-11-28 17:28:16,271 INFO L242 CegarLoopResult]: At program point L535(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,271 INFO L242 CegarLoopResult]: At program point L535-1(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,271 INFO L242 CegarLoopResult]: At program point L535-2(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,271 INFO L242 CegarLoopResult]: At program point L535-3(lines 520 538) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:28:16,271 INFO L242 CegarLoopResult]: At program point L535-4(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,272 INFO L242 CegarLoopResult]: At program point L535-5(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,272 INFO L242 CegarLoopResult]: At program point L535-6(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,272 INFO L242 CegarLoopResult]: At program point L535-7(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,272 INFO L242 CegarLoopResult]: At program point L271(lines 267 273) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2)) [2019-11-28 17:28:16,272 INFO L242 CegarLoopResult]: At program point L535-8(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,273 INFO L242 CegarLoopResult]: At program point L535-9(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,273 INFO L242 CegarLoopResult]: At program point L535-10(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,273 INFO L242 CegarLoopResult]: At program point L535-11(lines 520 538) the Hoare annotation is: false [2019-11-28 17:28:16,273 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:16,273 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:16,273 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:16,274 INFO L242 CegarLoopResult]: At program point L471(lines 464 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,274 INFO L242 CegarLoopResult]: At program point L471-1(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,274 INFO L242 CegarLoopResult]: At program point L471-2(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,274 INFO L242 CegarLoopResult]: At program point L471-3(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-4(lines 464 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-5(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-6(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-7(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-8(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,275 INFO L242 CegarLoopResult]: At program point L471-9(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,276 INFO L242 CegarLoopResult]: At program point L471-10(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,276 INFO L242 CegarLoopResult]: At program point L471-11(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,276 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:16,276 INFO L242 CegarLoopResult]: At program point L471-12(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,276 INFO L242 CegarLoopResult]: At program point L471-13(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,277 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:16,277 INFO L242 CegarLoopResult]: At program point L471-14(lines 464 474) the Hoare annotation is: false [2019-11-28 17:28:16,277 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:16,277 INFO L246 CegarLoopResult]: For program point L604(lines 604 608) no Hoare annotation was computed. [2019-11-28 17:28:16,277 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2019-11-28 17:28:16,278 INFO L242 CegarLoopResult]: At program point L672(lines 667 675) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,278 INFO L242 CegarLoopResult]: At program point L672-1(lines 667 675) the Hoare annotation is: false [2019-11-28 17:28:16,278 INFO L242 CegarLoopResult]: At program point L672-2(lines 667 675) the Hoare annotation is: false [2019-11-28 17:28:16,278 INFO L242 CegarLoopResult]: At program point L672-3(lines 667 675) the Hoare annotation is: false [2019-11-28 17:28:16,278 INFO L242 CegarLoopResult]: At program point L672-4(lines 667 675) the Hoare annotation is: false [2019-11-28 17:28:16,279 INFO L242 CegarLoopResult]: At program point L672-5(lines 667 675) the Hoare annotation is: false [2019-11-28 17:28:16,279 INFO L246 CegarLoopResult]: For program point L410(lines 410 427) no Hoare annotation was computed. [2019-11-28 17:28:16,279 INFO L246 CegarLoopResult]: For program point L410-1(lines 410 427) no Hoare annotation was computed. [2019-11-28 17:28:16,279 INFO L246 CegarLoopResult]: For program point L410-2(lines 410 427) no Hoare annotation was computed. [2019-11-28 17:28:16,280 INFO L242 CegarLoopResult]: At program point L480(lines 475 483) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse5 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse7 .cse5 .cse1 .cse6 .cse3)))) [2019-11-28 17:28:16,280 INFO L242 CegarLoopResult]: At program point L480-1(lines 475 483) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2019-11-28 17:28:16,281 INFO L246 CegarLoopResult]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-11-28 17:28:16,281 INFO L242 CegarLoopResult]: At program point L480-2(lines 475 483) the Hoare annotation is: false [2019-11-28 17:28:16,281 INFO L246 CegarLoopResult]: For program point L414-1(lines 414 422) no Hoare annotation was computed. [2019-11-28 17:28:16,281 INFO L242 CegarLoopResult]: At program point L480-3(lines 475 483) the Hoare annotation is: false [2019-11-28 17:28:16,281 INFO L242 CegarLoopResult]: At program point L480-4(lines 475 483) the Hoare annotation is: false [2019-11-28 17:28:16,282 INFO L246 CegarLoopResult]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2019-11-28 17:28:16,282 INFO L242 CegarLoopResult]: At program point L480-5(lines 475 483) the Hoare annotation is: false [2019-11-28 17:28:16,282 INFO L246 CegarLoopResult]: For program point L548(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,282 INFO L246 CegarLoopResult]: For program point L548-2(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,282 INFO L246 CegarLoopResult]: For program point L548-3(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,282 INFO L246 CegarLoopResult]: For program point L548-5(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point L548-6(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point L548-8(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point L548-9(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point L548-11(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,283 INFO L246 CegarLoopResult]: For program point L548-12(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,284 INFO L246 CegarLoopResult]: For program point L548-14(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,284 INFO L246 CegarLoopResult]: For program point L548-15(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,284 INFO L246 CegarLoopResult]: For program point L548-17(lines 548 552) no Hoare annotation was computed. [2019-11-28 17:28:16,284 INFO L242 CegarLoopResult]: At program point L617(lines 612 620) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,284 INFO L242 CegarLoopResult]: At program point L617-1(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,285 INFO L242 CegarLoopResult]: At program point L617-2(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,285 INFO L242 CegarLoopResult]: At program point L617-3(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,285 INFO L242 CegarLoopResult]: At program point L617-4(lines 612 620) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,285 INFO L242 CegarLoopResult]: At program point L617-5(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,285 INFO L242 CegarLoopResult]: At program point L617-6(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,286 INFO L242 CegarLoopResult]: At program point L617-7(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,286 INFO L242 CegarLoopResult]: At program point L617-8(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,286 INFO L242 CegarLoopResult]: At program point L617-9(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,286 INFO L242 CegarLoopResult]: At program point L617-10(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,286 INFO L242 CegarLoopResult]: At program point L617-11(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,287 INFO L242 CegarLoopResult]: At program point L617-12(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,287 INFO L242 CegarLoopResult]: At program point L617-13(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,287 INFO L246 CegarLoopResult]: For program point L155(lines 154 201) no Hoare annotation was computed. [2019-11-28 17:28:16,287 INFO L242 CegarLoopResult]: At program point L617-14(lines 612 620) the Hoare annotation is: false [2019-11-28 17:28:16,287 INFO L246 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-11-28 17:28:16,287 INFO L242 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-11-28 17:28:16,288 INFO L246 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2019-11-28 17:28:16,288 INFO L242 CegarLoopResult]: At program point L554(lines 539 557) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ULTIMATE.start_main_~tmp~2) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,289 INFO L242 CegarLoopResult]: At program point L554-1(lines 539 557) the Hoare annotation is: false [2019-11-28 17:28:16,289 INFO L242 CegarLoopResult]: At program point L554-2(lines 539 557) the Hoare annotation is: false [2019-11-28 17:28:16,289 INFO L242 CegarLoopResult]: At program point L554-3(lines 539 557) the Hoare annotation is: false [2019-11-28 17:28:16,289 INFO L242 CegarLoopResult]: At program point L554-4(lines 539 557) the Hoare annotation is: false [2019-11-28 17:28:16,289 INFO L242 CegarLoopResult]: At program point L554-5(lines 539 557) the Hoare annotation is: false [2019-11-28 17:28:16,290 INFO L246 CegarLoopResult]: For program point L358(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,290 INFO L246 CegarLoopResult]: For program point L358-1(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,290 INFO L246 CegarLoopResult]: For program point L358-2(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,290 INFO L246 CegarLoopResult]: For program point L358-3(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,290 INFO L246 CegarLoopResult]: For program point L358-4(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L358-5(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L226-1(lines 226 230) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L358-6(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L358-7(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,291 INFO L246 CegarLoopResult]: For program point L358-8(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,292 INFO L246 CegarLoopResult]: For program point L358-9(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,292 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:16,292 INFO L246 CegarLoopResult]: For program point L358-10(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,292 INFO L246 CegarLoopResult]: For program point L358-11(lines 358 375) no Hoare annotation was computed. [2019-11-28 17:28:16,292 INFO L246 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-11-28 17:28:16,293 INFO L249 CegarLoopResult]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-11-28 17:28:16,293 INFO L246 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,293 INFO L246 CegarLoopResult]: For program point L362-1(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,293 INFO L246 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,293 INFO L246 CegarLoopResult]: For program point L362-3(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,293 INFO L246 CegarLoopResult]: For program point L362-4(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,294 INFO L246 CegarLoopResult]: For program point L362-5(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,294 INFO L246 CegarLoopResult]: For program point L164(lines 164 170) no Hoare annotation was computed. [2019-11-28 17:28:16,295 INFO L246 CegarLoopResult]: For program point L362-6(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,295 INFO L242 CegarLoopResult]: At program point L164-1(lines 164 170) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (or .cse7 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse2 .cse5 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse5 .cse3 .cse4)))) [2019-11-28 17:28:16,295 INFO L246 CegarLoopResult]: For program point L362-7(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,295 INFO L246 CegarLoopResult]: For program point L362-8(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,295 INFO L246 CegarLoopResult]: For program point L362-9(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,296 INFO L246 CegarLoopResult]: For program point L362-10(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,296 INFO L246 CegarLoopResult]: For program point L362-11(lines 362 370) no Hoare annotation was computed. [2019-11-28 17:28:16,296 INFO L246 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2019-11-28 17:28:16,296 INFO L242 CegarLoopResult]: At program point L562-1(lines 562 568) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= 1 ULTIMATE.start_main_~tmp~2) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:16 BoogieIcfgContainer [2019-11-28 17:28:16,355 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:16,355 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:16,356 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:16,356 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:16,357 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07" (3/4) ... [2019-11-28 17:28:16,361 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:16,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:16,419 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:16,421 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:16,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:16,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:16,428 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:16,430 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:16,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:28:16,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp [2019-11-28 17:28:16,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp [2019-11-28 17:28:16,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:16,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:16,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,475 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,475 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:16,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:16,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:16,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && waterLevel <= 1) && !(\result == 0)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:16,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((!(0 == tmp) && 0 == \result) && \result == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:16,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:16,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:16,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:16,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:16,681 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:16,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:16,683 INFO L168 Benchmark]: Toolchain (without parser) took 11539.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -229.4 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,683 INFO L168 Benchmark]: CDTParser took 0.34 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 17:28:16,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.24 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,684 INFO L168 Benchmark]: Boogie Preprocessor took 87.10 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,685 INFO L168 Benchmark]: RCFGBuilder took 1539.35 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,685 INFO L168 Benchmark]: TraceAbstraction took 8792.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 353.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,686 INFO L168 Benchmark]: Witness Printer took 325.71 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:16,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.24 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.10 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1539.35 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8792.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 353.0 MB. Max. memory is 11.5 GB. * Witness Printer took 325.71 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 134]: 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: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && waterLevel <= 1) && !(\result == 0)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((!(0 == tmp) && 0 == \result) && \result == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: ((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 == waterLevel) && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((tmp == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 1 == tmp - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: (((((((\result == 1 && \result == 0) && pumpRunning == 0) && 1 == tmp) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && pumpRunning == 0) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && 1 == tmp) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, HoareTripleCheckerStatistics: 1593 SDtfs, 2293 SDslu, 2326 SDs, 0 SdLazy, 346 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 144 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 743 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 226 NumberOfFragments, 1240 HoareAnnotationTreeSize, 99 FomulaSimplifications, 44332 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 99 FomulaSimplificationsInter, 99526 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 408 NumberOfCodeBlocks, 408 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 37334 SizeOfPredicates, 4 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...