./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_product62.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75c635909fda15f7353b7ed1307d9cf39bd79421 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 08:45:42,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 08:45:42,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 08:45:42,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 08:45:42,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 08:45:42,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 08:45:42,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 08:45:42,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 08:45:42,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 08:45:42,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 08:45:42,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 08:45:42,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 08:45:42,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 08:45:42,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 08:45:42,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 08:45:42,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 08:45:42,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 08:45:42,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 08:45:42,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 08:45:42,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 08:45:42,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 08:45:42,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 08:45:42,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 08:45:42,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 08:45:42,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 08:45:42,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 08:45:42,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 08:45:42,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 08:45:42,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 08:45:42,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 08:45:42,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 08:45:42,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 08:45:42,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 08:45:42,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 08:45:42,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 08:45:42,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 08:45:42,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 08:45:42,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 08:45:42,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 08:45:42,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 08:45:42,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 08:45:42,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 08:45:42,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 08:45:42,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 08:45:42,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 08:45:42,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 08:45:42,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 08:45:42,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 08:45:42,364 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 08:45:42,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 08:45:42,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 08:45:42,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 08:45:42,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 08:45:42,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 08:45:42,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 08:45:42,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 08:45:42,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 08:45:42,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 08:45:42,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:42,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 08:45:42,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 08:45:42,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2021-08-26 08:45:42,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 08:45:42,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 08:45:42,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 08:45:42,597 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 08:45:42,597 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 08:45:42,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-08-26 08:45:42,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea137de44/aedb361f060741d3aed5e3ddeba98a89/FLAGa924c9e62 [2021-08-26 08:45:43,095 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 08:45:43,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-08-26 08:45:43,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea137de44/aedb361f060741d3aed5e3ddeba98a89/FLAGa924c9e62 [2021-08-26 08:45:43,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea137de44/aedb361f060741d3aed5e3ddeba98a89 [2021-08-26 08:45:43,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 08:45:43,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 08:45:43,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:43,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 08:45:43,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 08:45:43,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f83979f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43, skipping insertion in model container [2021-08-26 08:45:43,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 08:45:43,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 08:45:43,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-08-26 08:45:43,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:43,491 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 08:45:43,551 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-08-26 08:45:43,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:43,571 INFO L208 MainTranslator]: Completed translation [2021-08-26 08:45:43,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43 WrapperNode [2021-08-26 08:45:43,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:43,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:43,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 08:45:43,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 08:45:43,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:43,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 08:45:43,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 08:45:43,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 08:45:43,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 08:45:43,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 08:45:43,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 08:45:43,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 08:45:43,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (1/1) ... [2021-08-26 08:45:43,707 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:43,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:43,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-26 08:45:43,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-26 08:45:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 08:45:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 08:45:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 08:45:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 08:45:44,557 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 08:45:44,557 INFO L299 CfgBuilder]: Removed 364 assume(true) statements. [2021-08-26 08:45:44,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:44 BoogieIcfgContainer [2021-08-26 08:45:44,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 08:45:44,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 08:45:44,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 08:45:44,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 08:45:44,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:45:43" (1/3) ... [2021-08-26 08:45:44,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2162ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:44, skipping insertion in model container [2021-08-26 08:45:44,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:43" (2/3) ... [2021-08-26 08:45:44,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2162ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:44, skipping insertion in model container [2021-08-26 08:45:44,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:44" (3/3) ... [2021-08-26 08:45:44,564 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2021-08-26 08:45:44,567 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 08:45:44,567 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-26 08:45:44,607 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 08:45:44,611 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-26 08:45:44,611 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-26 08:45:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand has 234 states, 230 states have (on average 1.5130434782608695) internal successors, (348), 233 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 08:45:44,628 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:44,629 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:44,629 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:44,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:44,634 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2021-08-26 08:45:44,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:44,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211095074] [2021-08-26 08:45:44,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:44,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:44,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:44,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211095074] [2021-08-26 08:45:44,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211095074] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:44,817 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:44,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:44,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519406642] [2021-08-26 08:45:44,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 08:45:44,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:44,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 08:45:44,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:44,831 INFO L87 Difference]: Start difference. First operand has 234 states, 230 states have (on average 1.5130434782608695) internal successors, (348), 233 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:44,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:44,856 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-08-26 08:45:44,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 08:45:44,857 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-26 08:45:44,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:44,863 INFO L225 Difference]: With dead ends: 461 [2021-08-26 08:45:44,864 INFO L226 Difference]: Without dead ends: 230 [2021-08-26 08:45:44,883 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:44,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-08-26 08:45:44,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-08-26 08:45:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 227 states have (on average 1.4801762114537445) internal successors, (336), 229 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-08-26 08:45:44,939 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-08-26 08:45:44,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:44,940 INFO L470 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-08-26 08:45:44,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-08-26 08:45:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-26 08:45:44,940 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:44,941 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:44,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 08:45:44,941 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:44,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:44,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2021-08-26 08:45:44,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:44,942 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135455293] [2021-08-26 08:45:44,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:44,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,043 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135455293] [2021-08-26 08:45:45,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135455293] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,043 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:45,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099411250] [2021-08-26 08:45:45,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:45,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:45,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,045 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,059 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-08-26 08:45:45,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:45,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-08-26 08:45:45,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,066 INFO L225 Difference]: With dead ends: 230 [2021-08-26 08:45:45,066 INFO L226 Difference]: Without dead ends: 87 [2021-08-26 08:45:45,068 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-08-26 08:45:45,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-08-26 08:45:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4651162790697674) internal successors, (126), 86 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-08-26 08:45:45,072 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-08-26 08:45:45,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,072 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-08-26 08:45:45,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-08-26 08:45:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-08-26 08:45:45,073 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,073 INFO L512 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] [2021-08-26 08:45:45,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 08:45:45,073 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,074 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2021-08-26 08:45:45,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587684808] [2021-08-26 08:45:45,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,158 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587684808] [2021-08-26 08:45:45,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587684808] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,159 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:45,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747306618] [2021-08-26 08:45:45,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:45,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:45,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:45,160 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,189 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-08-26 08:45:45,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:45:45,189 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-08-26 08:45:45,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,190 INFO L225 Difference]: With dead ends: 167 [2021-08-26 08:45:45,190 INFO L226 Difference]: Without dead ends: 87 [2021-08-26 08:45:45,191 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:45,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-08-26 08:45:45,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-08-26 08:45:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4534883720930232) internal successors, (125), 86 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-08-26 08:45:45,195 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-08-26 08:45:45,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,195 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-08-26 08:45:45,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-08-26 08:45:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-26 08:45:45,196 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,196 INFO L512 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] [2021-08-26 08:45:45,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-26 08:45:45,197 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,197 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2021-08-26 08:45:45,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,197 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463428889] [2021-08-26 08:45:45,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463428889] [2021-08-26 08:45:45,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463428889] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:45,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678245845] [2021-08-26 08:45:45,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:45,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:45,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,260 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,318 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-08-26 08:45:45,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:45,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-08-26 08:45:45,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,319 INFO L225 Difference]: With dead ends: 176 [2021-08-26 08:45:45,319 INFO L226 Difference]: Without dead ends: 96 [2021-08-26 08:45:45,320 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-08-26 08:45:45,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-08-26 08:45:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 93 states have (on average 1.4086021505376345) internal successors, (131), 93 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-08-26 08:45:45,324 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-08-26 08:45:45,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,324 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-08-26 08:45:45,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-08-26 08:45:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-08-26 08:45:45,325 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,325 INFO L512 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] [2021-08-26 08:45:45,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-26 08:45:45,326 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,326 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2021-08-26 08:45:45,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,326 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624331452] [2021-08-26 08:45:45,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624331452] [2021-08-26 08:45:45,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624331452] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,386 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:45,386 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412484530] [2021-08-26 08:45:45,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:45,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:45,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:45,387 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,507 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-08-26 08:45:45,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 08:45:45,507 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-08-26 08:45:45,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,510 INFO L225 Difference]: With dead ends: 313 [2021-08-26 08:45:45,510 INFO L226 Difference]: Without dead ends: 226 [2021-08-26 08:45:45,510 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 32.3ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-26 08:45:45,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-08-26 08:45:45,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-08-26 08:45:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.391304347826087) internal successors, (128), 92 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-08-26 08:45:45,533 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-08-26 08:45:45,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,533 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-08-26 08:45:45,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-08-26 08:45:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:45,537 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,537 INFO L512 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] [2021-08-26 08:45:45,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-26 08:45:45,538 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,538 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2021-08-26 08:45:45,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,539 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922106897] [2021-08-26 08:45:45,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,598 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922106897] [2021-08-26 08:45:45,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922106897] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,598 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:45,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011690015] [2021-08-26 08:45:45,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:45,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:45,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:45,605 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,672 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-08-26 08:45:45,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:45:45,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:45,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,674 INFO L225 Difference]: With dead ends: 233 [2021-08-26 08:45:45,675 INFO L226 Difference]: Without dead ends: 147 [2021-08-26 08:45:45,681 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:45,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-08-26 08:45:45,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-08-26 08:45:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.3564356435643565) internal successors, (137), 101 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-08-26 08:45:45,690 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-08-26 08:45:45,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,692 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-08-26 08:45:45,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-08-26 08:45:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:45,696 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,696 INFO L512 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] [2021-08-26 08:45:45,696 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-26 08:45:45,696 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,697 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2021-08-26 08:45:45,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64863681] [2021-08-26 08:45:45,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,757 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,757 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64863681] [2021-08-26 08:45:45,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64863681] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,758 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:45,758 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857265791] [2021-08-26 08:45:45,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 08:45:45,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 08:45:45,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:45:45,759 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,807 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2021-08-26 08:45:45,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 08:45:45,807 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:45,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,808 INFO L225 Difference]: With dead ends: 235 [2021-08-26 08:45:45,808 INFO L226 Difference]: Without dead ends: 140 [2021-08-26 08:45:45,808 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.2ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:45,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-08-26 08:45:45,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2021-08-26 08:45:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.3364485981308412) internal successors, (143), 107 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-08-26 08:45:45,813 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-08-26 08:45:45,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,814 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-08-26 08:45:45,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-08-26 08:45:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:45,814 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,814 INFO L512 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] [2021-08-26 08:45:45,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-26 08:45:45,814 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,815 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2021-08-26 08:45:45,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747122214] [2021-08-26 08:45:45,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:45,864 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:45,864 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747122214] [2021-08-26 08:45:45,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747122214] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:45,864 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:45,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:45,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597129365] [2021-08-26 08:45:45,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:45,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:45,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:45,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,867 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:45,892 INFO L93 Difference]: Finished difference Result 280 states and 376 transitions. [2021-08-26 08:45:45,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:45,893 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:45,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:45,893 INFO L225 Difference]: With dead ends: 280 [2021-08-26 08:45:45,893 INFO L226 Difference]: Without dead ends: 179 [2021-08-26 08:45:45,894 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:45,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2021-08-26 08:45:45,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 177. [2021-08-26 08:45:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 176 states have (on average 1.3295454545454546) internal successors, (234), 176 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 234 transitions. [2021-08-26 08:45:45,902 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 234 transitions. Word has length 38 [2021-08-26 08:45:45,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:45,902 INFO L470 AbstractCegarLoop]: Abstraction has 177 states and 234 transitions. [2021-08-26 08:45:45,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2021-08-26 08:45:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-08-26 08:45:45,904 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:45,905 INFO L512 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] [2021-08-26 08:45:45,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-26 08:45:45,905 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:45,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:45,905 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2021-08-26 08:45:45,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:45,905 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317111676] [2021-08-26 08:45:45,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:45,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:46,008 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:46,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317111676] [2021-08-26 08:45:46,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317111676] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:46,008 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:46,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-26 08:45:46,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104757456] [2021-08-26 08:45:46,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-26 08:45:46,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:46,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-26 08:45:46,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:46,013 INFO L87 Difference]: Start difference. First operand 177 states and 234 transitions. Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:46,190 INFO L93 Difference]: Finished difference Result 592 states and 795 transitions. [2021-08-26 08:45:46,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-26 08:45:46,192 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-08-26 08:45:46,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:46,194 INFO L225 Difference]: With dead ends: 592 [2021-08-26 08:45:46,194 INFO L226 Difference]: Without dead ends: 422 [2021-08-26 08:45:46,195 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 54.9ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-26 08:45:46,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-08-26 08:45:46,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 158. [2021-08-26 08:45:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 157 states have (on average 1.2929936305732483) internal successors, (203), 157 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 203 transitions. [2021-08-26 08:45:46,206 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 203 transitions. Word has length 39 [2021-08-26 08:45:46,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:46,206 INFO L470 AbstractCegarLoop]: Abstraction has 158 states and 203 transitions. [2021-08-26 08:45:46,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 203 transitions. [2021-08-26 08:45:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-08-26 08:45:46,207 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:46,207 INFO L512 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] [2021-08-26 08:45:46,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-26 08:45:46,207 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:46,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:46,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2021-08-26 08:45:46,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:46,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247455883] [2021-08-26 08:45:46,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:46,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:46,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:46,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247455883] [2021-08-26 08:45:46,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247455883] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:46,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383598888] [2021-08-26 08:45:46,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:46,268 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-26 08:45:46,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:46,269 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-26 08:45:46,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-26 08:45:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:46,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-26 08:45:46,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 08:45:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:46,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383598888] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:46,683 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-26 08:45:46,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-08-26 08:45:46,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933796197] [2021-08-26 08:45:46,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-26 08:45:46,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:46,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-26 08:45:46,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-08-26 08:45:46,684 INFO L87 Difference]: Start difference. First operand 158 states and 203 transitions. Second operand has 10 states, 10 states have (on average 10.3) internal successors, (103), 10 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:46,959 INFO L93 Difference]: Finished difference Result 339 states and 449 transitions. [2021-08-26 08:45:46,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 08:45:46,959 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.3) internal successors, (103), 10 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-08-26 08:45:46,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:46,960 INFO L225 Difference]: With dead ends: 339 [2021-08-26 08:45:46,960 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 08:45:46,961 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 91.8ms TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-08-26 08:45:46,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 08:45:46,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 08:45:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 08:45:46,962 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-08-26 08:45:46,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:46,962 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 08:45:46,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.3) internal successors, (103), 10 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 08:45:46,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 08:45:46,964 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:46,964 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:46,965 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:46,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-26 08:45:47,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-08-26 08:45:47,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 08:45:47,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:47,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:48,679 INFO L857 garLoopResultBuilder]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,679 INFO L857 garLoopResultBuilder]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L371(lines 370 417) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L857 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836(lines 831 839) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,680 INFO L853 garLoopResultBuilder]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L908(line 908) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L380(lines 380 386) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (or .cse6 (<= ~waterLevel~0 1))) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse0 .cse1 .cse6 .cse3 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5)))) [2021-08-26 08:45:48,681 INFO L853 garLoopResultBuilder]: At program point L314(lines 309 316) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 915) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,681 INFO L857 garLoopResultBuilder]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L982(lines 982 989) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L860 garLoopResultBuilder]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 396) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L853 garLoopResultBuilder]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (or .cse6 (<= ~waterLevel~0 1))) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse0 .cse1 .cse6 .cse3 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5)))) [2021-08-26 08:45:48,682 INFO L853 garLoopResultBuilder]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,682 INFO L853 garLoopResultBuilder]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2021-08-26 08:45:48,682 INFO L853 garLoopResultBuilder]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,682 INFO L857 garLoopResultBuilder]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L853 garLoopResultBuilder]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse4) (and .cse0 (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) .cse1) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,683 INFO L853 garLoopResultBuilder]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L853 garLoopResultBuilder]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L860 garLoopResultBuilder]: At program point L991(lines 972 994) the Hoare annotation is: true [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 413) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,683 INFO L857 garLoopResultBuilder]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L335(lines 335 352) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse8 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2)) (.cse9 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse8 .cse9 .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse7 .cse3 .cse8 .cse9 .cse4 .cse5))) [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse5))) [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L799(lines 799 803) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L339(lines 339 349) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L1000(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L857 garLoopResultBuilder]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,684 INFO L853 garLoopResultBuilder]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ~pumpRunning~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse7 .cse4 .cse5) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse8 .cse6 .cse3 .cse7 .cse4 .cse5))) [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-08-26 08:45:48,685 INFO L857 garLoopResultBuilder]: For program point L340(lines 340 346) no Hoare annotation was computed. [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L857 garLoopResultBuilder]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L857 garLoopResultBuilder]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2021-08-26 08:45:48,685 INFO L857 garLoopResultBuilder]: For program point L408(lines 408 412) no Hoare annotation was computed. [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (or .cse6 (<= ~waterLevel~0 1))) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse0 .cse1 .cse6 .cse3 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5)))) [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L210(lines 203 213) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,685 INFO L853 garLoopResultBuilder]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L853 garLoopResultBuilder]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L149(lines 149 166) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,686 INFO L857 garLoopResultBuilder]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L811(lines 811 815) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (or .cse7 (<= ~waterLevel~0 1))) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse7 .cse3 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 .cse5 .cse6) (and .cse1 (= ~pumpRunning~0 0) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse6)))) [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219-1(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L153(lines 153 161) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L857 garLoopResultBuilder]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L418(lines 369 419) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,687 INFO L853 garLoopResultBuilder]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293(lines 278 296) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2021-08-26 08:45:48,688 INFO L853 garLoopResultBuilder]: At program point L955(lines 951 957) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L97(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,688 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,689 INFO L857 garLoopResultBuilder]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,689 INFO L857 garLoopResultBuilder]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,689 INFO L857 garLoopResultBuilder]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,694 INFO L857 garLoopResultBuilder]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L857 garLoopResultBuilder]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2021-08-26 08:45:48,695 INFO L853 garLoopResultBuilder]: At program point L891(lines 886 894) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,695 INFO L853 garLoopResultBuilder]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2021-08-26 08:45:48,695 INFO L853 garLoopResultBuilder]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2021-08-26 08:45:48,696 INFO L853 garLoopResultBuilder]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2021-08-26 08:45:48,696 INFO L853 garLoopResultBuilder]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2021-08-26 08:45:48,696 INFO L853 garLoopResultBuilder]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2021-08-26 08:45:48,696 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,696 INFO L857 garLoopResultBuilder]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,696 INFO L857 garLoopResultBuilder]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,696 INFO L857 garLoopResultBuilder]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2021-08-26 08:45:48,699 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 08:45:48,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 08:45:48 BoogieIcfgContainer [2021-08-26 08:45:48,723 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 08:45:48,724 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 08:45:48,724 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 08:45:48,724 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 08:45:48,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:44" (3/4) ... [2021-08-26 08:45:48,727 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 08:45:48,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-26 08:45:48,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-26 08:45:48,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 08:45:48,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-26 08:45:48,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-26 08:45:48,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:48,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:48,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,776 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && 1 <= \result) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,776 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 2) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-08-26 08:45:48,783 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-08-26 08:45:48,783 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-08-26 08:45:48,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-08-26 08:45:48,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,846 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 08:45:48,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 08:45:48,847 INFO L168 Benchmark]: Toolchain (without parser) took 5719.70 ms. Allocated memory was 50.3 MB in the beginning and 174.1 MB in the end (delta: 123.7 MB). Free memory was 25.7 MB in the beginning and 127.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,847 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 08:45:48,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.87 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.5 MB in the beginning and 40.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 65.0 MB. Free memory was 40.3 MB in the beginning and 34.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,848 INFO L168 Benchmark]: Boogie Preprocessor took 61.28 ms. Allocated memory is still 65.0 MB. Free memory was 34.3 MB in the beginning and 30.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,848 INFO L168 Benchmark]: RCFGBuilder took 870.02 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 30.0 MB in the beginning and 51.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,849 INFO L168 Benchmark]: TraceAbstraction took 4163.65 ms. Allocated memory was 90.2 MB in the beginning and 174.1 MB in the end (delta: 83.9 MB). Free memory was 51.3 MB in the beginning and 147.1 MB in the end (delta: -95.8 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,849 INFO L168 Benchmark]: Witness Printer took 122.02 ms. Allocated memory is still 174.1 MB. Free memory was 147.1 MB in the beginning and 127.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.87 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.5 MB in the beginning and 40.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 65.0 MB. Free memory was 40.3 MB in the beginning and 34.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.28 ms. Allocated memory is still 65.0 MB. Free memory was 34.3 MB in the beginning and 30.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 870.02 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 30.0 MB in the beginning and 51.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4163.65 ms. Allocated memory was 90.2 MB in the beginning and 174.1 MB in the end (delta: 83.9 MB). Free memory was 51.3 MB in the beginning and 147.1 MB in the end (delta: -95.8 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. * Witness Printer took 122.02 ms. Allocated memory is still 174.1 MB. Free memory was 147.1 MB in the beginning and 127.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4093.5ms, OverallIterations: 10, TraceHistogramMax: 2, EmptinessCheckTime: 19.6ms, AutomataDifference: 908.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1497.8ms, InitialAbstractionConstructionTime: 8.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1494 SDtfs, 1904 SDslu, 1599 SDs, 0 SdLazy, 293 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 438.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 228.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, InterpolantAutomatonStates: 55, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 115.9ms AutomataMinimizationTime, 10 MinimizatonAttempts, 478 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 178 NumberOfFragments, 1138 HoareAnnotationTreeSize, 98 FomulaSimplifications, 29238 FormulaSimplificationTreeSizeReduction, 205.1ms HoareSimplificationTime, 98 FomulaSimplificationsInter, 7260 FormulaSimplificationTreeSizeReductionInter, 1276.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 69.1ms SsaConstructionTime, 311.5ms SatisfiabilityAnalysisTime, 683.6ms InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 868 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 2) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && tmp == 1) && tmp == 2) && \result == 2) && \result == 1) && 1 <= \result) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && \result == 1) && 1 <= \result) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && tmp == 1) && \result == 1) && !(0 == systemActive)) RESULT: Ultimate proved your program to be correct! [2021-08-26 08:45:48,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...