./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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_product61.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 54addd62801479259ccbf9158d3d6aa338ff21ad ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 16:17:26,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 16:17:26,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 16:17:26,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 16:17:26,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 16:17:26,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 16:17:26,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 16:17:26,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 16:17:26,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 16:17:26,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 16:17:26,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 16:17:26,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 16:17:26,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 16:17:26,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 16:17:26,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 16:17:26,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 16:17:26,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 16:17:26,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 16:17:26,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 16:17:26,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 16:17:26,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 16:17:26,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 16:17:26,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 16:17:26,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 16:17:26,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 16:17:26,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 16:17:26,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 16:17:26,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 16:17:26,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 16:17:26,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 16:17:26,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 16:17:26,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 16:17:26,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 16:17:26,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 16:17:26,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 16:17:26,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 16:17:26,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 16:17:26,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 16:17:26,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 16:17:26,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 16:17:26,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 16:17:26,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 16:17:26,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 16:17:26,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 16:17:26,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 16:17:26,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 16:17:26,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 16:17:26,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 16:17:26,415 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 16:17:26,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 16:17:26,415 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 16:17:26,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 16:17:26,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 16:17:26,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 16:17:26,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 16:17:26,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 16:17:26,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 16:17:26,417 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 16:17:26,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 16:17:26,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 16:17:26,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 16:17:26,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 16:17:26,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 16:17:26,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 16:17:26,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:17:26,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 16:17:26,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 16:17:26,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 16:17:26,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 16:17:26,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 16:17:26,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 16:17:26,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 16:17:26,427 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54addd62801479259ccbf9158d3d6aa338ff21ad [2021-08-29 16:17:26,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 16:17:26,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 16:17:26,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 16:17:26,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 16:17:26,750 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 16:17:26,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-08-29 16:17:26,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9473af2c7/bbddc6d594d142879d5919083e6eb3b8/FLAGf4eeeea55 [2021-08-29 16:17:27,347 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 16:17:27,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-08-29 16:17:27,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9473af2c7/bbddc6d594d142879d5919083e6eb3b8/FLAGf4eeeea55 [2021-08-29 16:17:27,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9473af2c7/bbddc6d594d142879d5919083e6eb3b8 [2021-08-29 16:17:27,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 16:17:27,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 16:17:27,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 16:17:27,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 16:17:27,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 16:17:27,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:17:27" (1/1) ... [2021-08-29 16:17:27,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fa7457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:27, skipping insertion in model container [2021-08-29 16:17:27,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:17:27" (1/1) ... [2021-08-29 16:17:27,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 16:17:27,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 16:17:28,183 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_product61.cil.c[18052,18065] [2021-08-29 16:17:28,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:17:28,211 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 16:17:28,275 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_product61.cil.c[18052,18065] [2021-08-29 16:17:28,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:17:28,311 INFO L208 MainTranslator]: Completed translation [2021-08-29 16:17:28,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28 WrapperNode [2021-08-29 16:17:28,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 16:17:28,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 16:17:28,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 16:17:28,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 16:17:28,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 16:17:28,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 16:17:28,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 16:17:28,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 16:17:28,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 16:17:28,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 16:17:28,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 16:17:28,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 16:17:28,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (1/1) ... [2021-08-29 16:17:28,531 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:17:28,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:17:28,570 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) [2021-08-29 16:17:28,597 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 [2021-08-29 16:17:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 16:17:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 16:17:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 16:17:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 16:17:29,141 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 16:17:29,141 INFO L299 CfgBuilder]: Removed 362 assume(true) statements. [2021-08-29 16:17:29,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:29 BoogieIcfgContainer [2021-08-29 16:17:29,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 16:17:29,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 16:17:29,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 16:17:29,148 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 16:17:29,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:17:27" (1/3) ... [2021-08-29 16:17:29,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3434168c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:29, skipping insertion in model container [2021-08-29 16:17:29,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:28" (2/3) ... [2021-08-29 16:17:29,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3434168c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:29, skipping insertion in model container [2021-08-29 16:17:29,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:29" (3/3) ... [2021-08-29 16:17:29,151 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2021-08-29 16:17:29,156 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 16:17:29,157 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-29 16:17:29,201 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 16:17:29,206 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 [2021-08-29 16:17:29,207 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-29 16:17:29,225 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) [2021-08-29 16:17:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-29 16:17:29,235 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:29,236 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:17:29,236 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:29,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:29,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2021-08-29 16:17:29,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:29,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919780100] [2021-08-29 16:17:29,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:29,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:29,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:29,513 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919780100] [2021-08-29 16:17:29,514 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919780100] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:29,514 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:29,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:17:29,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980652289] [2021-08-29 16:17:29,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 16:17:29,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:29,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 16:17:29,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 16:17:29,555 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) [2021-08-29 16:17:30,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:30,028 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-08-29 16:17:30,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 16:17:30,031 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 [2021-08-29 16:17:30,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:30,046 INFO L225 Difference]: With dead ends: 461 [2021-08-29 16:17:30,046 INFO L226 Difference]: Without dead ends: 230 [2021-08-29 16:17:30,050 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 16:17:30,054 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 317.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.35ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 402.31ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:30,055 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 341 Unknown, 0 Unchecked, 3.35ms Time], IncrementalHoareTripleChecker [0 Valid, 341 Invalid, 0 Unknown, 0 Unchecked, 402.31ms Time] [2021-08-29 16:17:30,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-08-29 16:17:30,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-08-29 16:17:30,096 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) [2021-08-29 16:17:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-08-29 16:17:30,099 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-08-29 16:17:30,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:30,099 INFO L470 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-08-29 16:17:30,099 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) [2021-08-29 16:17:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-08-29 16:17:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-29 16:17:30,101 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:30,101 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:17:30,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 16:17:30,101 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:30,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:30,102 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2021-08-29 16:17:30,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:30,103 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226876903] [2021-08-29 16:17:30,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:30,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:30,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:30,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226876903] [2021-08-29 16:17:30,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226876903] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:30,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:30,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 16:17:30,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850824081] [2021-08-29 16:17:30,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:17:30,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:30,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:17:30,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,182 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) [2021-08-29 16:17:30,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:30,364 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-08-29 16:17:30,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:17:30,365 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 [2021-08-29 16:17:30,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:30,366 INFO L225 Difference]: With dead ends: 230 [2021-08-29 16:17:30,366 INFO L226 Difference]: Without dead ends: 87 [2021-08-29 16:17:30,367 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.14ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,368 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 118 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 122.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.97ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 169.49ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:30,369 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 0 Invalid, 132 Unknown, 0 Unchecked, 0.97ms Time], IncrementalHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 169.49ms Time] [2021-08-29 16:17:30,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-08-29 16:17:30,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-08-29 16:17:30,375 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) [2021-08-29 16:17:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-08-29 16:17:30,376 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-08-29 16:17:30,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:30,376 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-08-29 16:17:30,377 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) [2021-08-29 16:17:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-08-29 16:17:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-08-29 16:17:30,384 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:30,384 INFO L513 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] [2021-08-29 16:17:30,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 16:17:30,385 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:30,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:30,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2021-08-29 16:17:30,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:30,386 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370314278] [2021-08-29 16:17:30,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:30,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:30,454 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:30,454 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370314278] [2021-08-29 16:17:30,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370314278] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:30,454 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:30,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:17:30,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049561679] [2021-08-29 16:17:30,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:17:30,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:30,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:17:30,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,456 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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) [2021-08-29 16:17:30,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:30,603 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-08-29 16:17:30,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:17:30,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 [2021-08-29 16:17:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:30,604 INFO L225 Difference]: With dead ends: 167 [2021-08-29 16:17:30,604 INFO L226 Difference]: Without dead ends: 87 [2021-08-29 16:17:30,605 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.86ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,606 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 107 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 105.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.58ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 138.18ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:30,606 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 0 Invalid, 125 Unknown, 0 Unchecked, 0.58ms Time], IncrementalHoareTripleChecker [0 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 138.18ms Time] [2021-08-29 16:17:30,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-08-29 16:17:30,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-08-29 16:17:30,617 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) [2021-08-29 16:17:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-08-29 16:17:30,617 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-08-29 16:17:30,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:30,618 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-08-29 16:17:30,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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) [2021-08-29 16:17:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-08-29 16:17:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-29 16:17:30,621 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:30,621 INFO L513 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] [2021-08-29 16:17:30,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 16:17:30,622 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:30,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:30,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2021-08-29 16:17:30,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:30,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803248819] [2021-08-29 16:17:30,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:30,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:30,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:30,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803248819] [2021-08-29 16:17:30,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803248819] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:30,712 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:30,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:17:30,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048823319] [2021-08-29 16:17:30,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:17:30,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:30,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:17:30,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,714 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) [2021-08-29 16:17:30,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:30,901 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-08-29 16:17:30,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:17:30,902 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 [2021-08-29 16:17:30,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:30,903 INFO L225 Difference]: With dead ends: 176 [2021-08-29 16:17:30,903 INFO L226 Difference]: Without dead ends: 96 [2021-08-29 16:17:30,904 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.73ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:30,905 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 57 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 123.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.96ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 178.04ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:30,905 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 0 Invalid, 158 Unknown, 0 Unchecked, 0.96ms Time], IncrementalHoareTripleChecker [10 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 178.04ms Time] [2021-08-29 16:17:30,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-08-29 16:17:30,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-08-29 16:17:30,911 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) [2021-08-29 16:17:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-08-29 16:17:30,912 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-08-29 16:17:30,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:30,913 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-08-29 16:17:30,913 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) [2021-08-29 16:17:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-08-29 16:17:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-08-29 16:17:30,914 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:30,914 INFO L513 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] [2021-08-29 16:17:30,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 16:17:30,914 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:30,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:30,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2021-08-29 16:17:30,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:30,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353631561] [2021-08-29 16:17:30,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:30,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:31,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:31,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353631561] [2021-08-29 16:17:31,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353631561] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:31,045 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:31,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:17:31,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231465882] [2021-08-29 16:17:31,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:17:31,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:31,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:17:31,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:17:31,047 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) [2021-08-29 16:17:31,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:31,525 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-08-29 16:17:31,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-29 16:17:31,532 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 [2021-08-29 16:17:31,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:31,534 INFO L225 Difference]: With dead ends: 313 [2021-08-29 16:17:31,534 INFO L226 Difference]: Without dead ends: 226 [2021-08-29 16:17:31,535 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 25.85ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-29 16:17:31,536 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 234 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 330.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.78ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 429.81ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:31,537 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 0 Invalid, 603 Unknown, 0 Unchecked, 3.78ms Time], IncrementalHoareTripleChecker [10 Valid, 593 Invalid, 0 Unknown, 0 Unchecked, 429.81ms Time] [2021-08-29 16:17:31,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-08-29 16:17:31,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-08-29 16:17:31,546 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) [2021-08-29 16:17:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-08-29 16:17:31,546 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-08-29 16:17:31,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:31,547 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-08-29 16:17:31,547 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) [2021-08-29 16:17:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-08-29 16:17:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-29 16:17:31,548 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:31,548 INFO L513 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] [2021-08-29 16:17:31,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 16:17:31,548 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:31,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:31,549 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2021-08-29 16:17:31,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:31,549 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631857581] [2021-08-29 16:17:31,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:31,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:31,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:31,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631857581] [2021-08-29 16:17:31,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631857581] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:31,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:31,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:17:31,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842814149] [2021-08-29 16:17:31,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:17:31,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:31,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:17:31,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:17:31,605 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) [2021-08-29 16:17:31,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:31,945 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-08-29 16:17:31,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 16:17:31,946 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 [2021-08-29 16:17:31,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:31,947 INFO L225 Difference]: With dead ends: 233 [2021-08-29 16:17:31,947 INFO L226 Difference]: Without dead ends: 147 [2021-08-29 16:17:31,947 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.86ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:17:31,948 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 132 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 234.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.63ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 311.41ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:31,949 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 0 Invalid, 479 Unknown, 0 Unchecked, 1.63ms Time], IncrementalHoareTripleChecker [11 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 311.41ms Time] [2021-08-29 16:17:31,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-08-29 16:17:31,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-08-29 16:17:31,967 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) [2021-08-29 16:17:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-08-29 16:17:31,968 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-08-29 16:17:31,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:31,970 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-08-29 16:17:31,970 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) [2021-08-29 16:17:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-08-29 16:17:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-29 16:17:31,973 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:31,974 INFO L513 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] [2021-08-29 16:17:31,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 16:17:31,974 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:31,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:31,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2021-08-29 16:17:31,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:31,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702135189] [2021-08-29 16:17:31,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:31,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:32,050 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:32,050 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702135189] [2021-08-29 16:17:32,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702135189] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:32,050 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:32,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:17:32,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263082764] [2021-08-29 16:17:32,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:17:32,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:32,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:17:32,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:17:32,052 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) [2021-08-29 16:17:32,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:32,297 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2021-08-29 16:17:32,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 16:17:32,297 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 [2021-08-29 16:17:32,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:32,298 INFO L225 Difference]: With dead ends: 235 [2021-08-29 16:17:32,298 INFO L226 Difference]: Without dead ends: 140 [2021-08-29 16:17:32,299 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.86ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:17:32,299 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 85 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 165.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.08ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 226.79ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:32,300 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 0 Invalid, 334 Unknown, 0 Unchecked, 1.08ms Time], IncrementalHoareTripleChecker [6 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 226.79ms Time] [2021-08-29 16:17:32,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-08-29 16:17:32,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2021-08-29 16:17:32,309 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) [2021-08-29 16:17:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-08-29 16:17:32,309 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-08-29 16:17:32,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:32,312 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-08-29 16:17:32,313 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) [2021-08-29 16:17:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-08-29 16:17:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-29 16:17:32,313 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:32,314 INFO L513 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] [2021-08-29 16:17:32,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 16:17:32,314 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:32,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:32,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2021-08-29 16:17:32,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:32,315 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470342917] [2021-08-29 16:17:32,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:32,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:32,353 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:32,353 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470342917] [2021-08-29 16:17:32,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470342917] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:32,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:32,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:17:32,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871418600] [2021-08-29 16:17:32,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:17:32,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:32,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:17:32,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:32,355 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) [2021-08-29 16:17:32,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:32,525 INFO L93 Difference]: Finished difference Result 280 states and 376 transitions. [2021-08-29 16:17:32,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:17:32,526 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 [2021-08-29 16:17:32,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:32,527 INFO L225 Difference]: With dead ends: 280 [2021-08-29 16:17:32,527 INFO L226 Difference]: Without dead ends: 179 [2021-08-29 16:17:32,527 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.48ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:17:32,528 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 51 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 122.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.50ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 157.32ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:32,528 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 0 Invalid, 228 Unknown, 0 Unchecked, 0.50ms Time], IncrementalHoareTripleChecker [8 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 157.32ms Time] [2021-08-29 16:17:32,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2021-08-29 16:17:32,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 177. [2021-08-29 16:17:32,540 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) [2021-08-29 16:17:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 234 transitions. [2021-08-29 16:17:32,541 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 234 transitions. Word has length 38 [2021-08-29 16:17:32,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:32,541 INFO L470 AbstractCegarLoop]: Abstraction has 177 states and 234 transitions. [2021-08-29 16:17:32,541 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) [2021-08-29 16:17:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2021-08-29 16:17:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-08-29 16:17:32,547 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:32,547 INFO L513 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] [2021-08-29 16:17:32,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 16:17:32,548 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:32,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:32,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2021-08-29 16:17:32,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:32,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867872276] [2021-08-29 16:17:32,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:32,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:32,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:32,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867872276] [2021-08-29 16:17:32,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867872276] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:17:32,677 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:17:32,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-29 16:17:32,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348953897] [2021-08-29 16:17:32,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:17:32,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:32,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:17:32,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:17:32,683 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) [2021-08-29 16:17:33,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:33,186 INFO L93 Difference]: Finished difference Result 592 states and 795 transitions. [2021-08-29 16:17:33,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-29 16:17:33,186 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 [2021-08-29 16:17:33,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:33,188 INFO L225 Difference]: With dead ends: 592 [2021-08-29 16:17:33,188 INFO L226 Difference]: Without dead ends: 422 [2021-08-29 16:17:33,188 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 64.18ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:17:33,189 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 546 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 317.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 546 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.53ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 409.62ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:33,189 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [546 Valid, 0 Invalid, 619 Unknown, 0 Unchecked, 3.53ms Time], IncrementalHoareTripleChecker [34 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 409.62ms Time] [2021-08-29 16:17:33,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-08-29 16:17:33,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 158. [2021-08-29 16:17:33,203 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) [2021-08-29 16:17:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 203 transitions. [2021-08-29 16:17:33,203 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 203 transitions. Word has length 39 [2021-08-29 16:17:33,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:33,204 INFO L470 AbstractCegarLoop]: Abstraction has 158 states and 203 transitions. [2021-08-29 16:17:33,204 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) [2021-08-29 16:17:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 203 transitions. [2021-08-29 16:17:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-08-29 16:17:33,206 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:17:33,206 INFO L513 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] [2021-08-29 16:17:33,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 16:17:33,206 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:17:33,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:17:33,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2021-08-29 16:17:33,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:17:33,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906322652] [2021-08-29 16:17:33,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:33,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:17:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-29 16:17:33,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:17:33,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906322652] [2021-08-29 16:17:33,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906322652] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:17:33,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589589767] [2021-08-29 16:17:33,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:17:33,291 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:17:33,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:17:33,297 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) [2021-08-29 16:17:33,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-29 16:17:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:17:33,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-29 16:17:33,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:17:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:33,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:17:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:17:33,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589589767] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:17:33,904 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:17:33,904 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2021-08-29 16:17:33,904 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780422887] [2021-08-29 16:17:33,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-29 16:17:33,905 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:17:33,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-29 16:17:33,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-08-29 16:17:33,906 INFO L87 Difference]: Start difference. First operand 158 states and 203 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 9 states have internal predecessors, (110), 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) [2021-08-29 16:17:34,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:17:34,901 INFO L93 Difference]: Finished difference Result 589 states and 785 transitions. [2021-08-29 16:17:34,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-08-29 16:17:34,901 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 9 states have internal predecessors, (110), 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 [2021-08-29 16:17:34,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:17:34,902 INFO L225 Difference]: With dead ends: 589 [2021-08-29 16:17:34,902 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 16:17:34,903 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 225.06ms TimeCoverageRelationStatistics Valid=206, Invalid=550, Unknown=0, NotChecked=0, Total=756 [2021-08-29 16:17:34,903 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 447 mSDsluCounter, 868 mSDsCounter, 0 mSdLazyCounter, 1184 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 567.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.49ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 722.66ms IncrementalHoareTripleChecker+Time [2021-08-29 16:17:34,903 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 0 Invalid, 1197 Unknown, 0 Unchecked, 5.49ms Time], IncrementalHoareTripleChecker [13 Valid, 1184 Invalid, 0 Unknown, 0 Unchecked, 722.66ms Time] [2021-08-29 16:17:34,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 16:17:34,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 16:17:34,904 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) [2021-08-29 16:17:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 16:17:34,904 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-08-29 16:17:34,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:17:34,904 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 16:17:34,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 9 states have internal predecessors, (110), 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) [2021-08-29 16:17:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 16:17:34,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 16:17:34,907 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-08-29 16:17:34,907 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-08-29 16:17:34,907 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-08-29 16:17:34,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-29 16:17:35,117 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 [2021-08-29 16:17:35,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 16:17:35,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:35,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:17:36,877 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,877 INFO L858 garLoopResultBuilder]: For program point L168(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,877 INFO L858 garLoopResultBuilder]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,877 INFO L858 garLoopResultBuilder]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L854 garLoopResultBuilder]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2021-08-29 16:17:36,878 INFO L858 garLoopResultBuilder]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L854 garLoopResultBuilder]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) (and .cse1 .cse4 .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse5 .cse6 .cse7) (and .cse1 .cse4 .cse2 .cse3))) [2021-08-29 16:17:36,879 INFO L854 garLoopResultBuilder]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2021-08-29 16:17:36,879 INFO L854 garLoopResultBuilder]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2021-08-29 16:17:36,879 INFO L854 garLoopResultBuilder]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-08-29 16:17:36,879 INFO L854 garLoopResultBuilder]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,879 INFO L858 garLoopResultBuilder]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L384(lines 384 388) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,880 INFO L858 garLoopResultBuilder]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2)))) [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,881 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 16:17:36,881 INFO L854 garLoopResultBuilder]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L858 garLoopResultBuilder]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-08-29 16:17:36,882 INFO L854 garLoopResultBuilder]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)))) [2021-08-29 16:17:36,883 INFO L854 garLoopResultBuilder]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2021-08-29 16:17:36,883 INFO L854 garLoopResultBuilder]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L858 garLoopResultBuilder]: For program point L396(lines 396 400) no Hoare annotation was computed. [2021-08-29 16:17:36,883 INFO L854 garLoopResultBuilder]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= ~waterLevel~0 2)))) [2021-08-29 16:17:36,883 INFO L854 garLoopResultBuilder]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)))) [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L854 garLoopResultBuilder]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2021-08-29 16:17:36,884 INFO L858 garLoopResultBuilder]: For program point L927(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,884 INFO L858 garLoopResultBuilder]: For program point L927-1(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,884 INFO L858 garLoopResultBuilder]: For program point L927-2(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L863(lines 863 880) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L854 garLoopResultBuilder]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2)) (.cse8 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse9 .cse2 .cse3))) [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L854 garLoopResultBuilder]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L854 garLoopResultBuilder]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,885 INFO L858 garLoopResultBuilder]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,886 INFO L858 garLoopResultBuilder]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L854 garLoopResultBuilder]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2021-08-29 16:17:36,887 INFO L854 garLoopResultBuilder]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2021-08-29 16:17:36,887 INFO L854 garLoopResultBuilder]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L867(lines 867 877) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 874) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-08-29 16:17:36,887 INFO L854 garLoopResultBuilder]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)))) [2021-08-29 16:17:36,887 INFO L854 garLoopResultBuilder]: At program point L341(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2)))) [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,888 INFO L854 garLoopResultBuilder]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) [2021-08-29 16:17:36,891 INFO L854 garLoopResultBuilder]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2)) [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,892 INFO L854 garLoopResultBuilder]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2)) [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,893 INFO L854 garLoopResultBuilder]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,894 INFO L854 garLoopResultBuilder]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,895 INFO L854 garLoopResultBuilder]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,895 INFO L854 garLoopResultBuilder]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2021-08-29 16:17:36,895 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 233) no Hoare annotation was computed. [2021-08-29 16:17:36,895 INFO L858 garLoopResultBuilder]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2021-08-29 16:17:36,895 INFO L858 garLoopResultBuilder]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2021-08-29 16:17:36,895 INFO L854 garLoopResultBuilder]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2021-08-29 16:17:36,895 INFO L858 garLoopResultBuilder]: For program point L944(line 944) no Hoare annotation was computed. [2021-08-29 16:17:36,896 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 16:17:36,896 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-08-29 16:17:36,896 INFO L854 garLoopResultBuilder]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse4 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse3 .cse0 .cse1 .cse2 .cse4 (<= 1 ~switchedOnBeforeTS~0)))) [2021-08-29 16:17:36,896 INFO L854 garLoopResultBuilder]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2))) [2021-08-29 16:17:36,896 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 228) no Hoare annotation was computed. [2021-08-29 16:17:36,896 INFO L854 garLoopResultBuilder]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2021-08-29 16:17:36,896 INFO L858 garLoopResultBuilder]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2021-08-29 16:17:36,897 INFO L854 garLoopResultBuilder]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2021-08-29 16:17:36,897 INFO L854 garLoopResultBuilder]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2021-08-29 16:17:36,897 INFO L858 garLoopResultBuilder]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2021-08-29 16:17:36,897 INFO L854 garLoopResultBuilder]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2021-08-29 16:17:36,897 INFO L858 garLoopResultBuilder]: For program point L947(lines 947 951) no Hoare annotation was computed. [2021-08-29 16:17:36,897 INFO L858 garLoopResultBuilder]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2021-08-29 16:17:36,897 INFO L858 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,898 INFO L858 garLoopResultBuilder]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L861 garLoopResultBuilder]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-08-29 16:17:36,899 INFO L858 garLoopResultBuilder]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2021-08-29 16:17:36,900 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~switchedOnBeforeTS~0)) [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2021-08-29 16:17:36,900 INFO L854 garLoopResultBuilder]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,901 INFO L858 garLoopResultBuilder]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,902 INFO L858 garLoopResultBuilder]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,902 INFO L858 garLoopResultBuilder]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,902 INFO L858 garLoopResultBuilder]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,902 INFO L858 garLoopResultBuilder]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2021-08-29 16:17:36,902 INFO L861 garLoopResultBuilder]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2021-08-29 16:17:36,906 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 16:17:36,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 04:17:36 BoogieIcfgContainer [2021-08-29 16:17:36,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 16:17:36,928 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 16:17:36,928 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 16:17:36,928 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 16:17:36,929 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:29" (3/4) ... [2021-08-29 16:17:36,931 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 16:17:36,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-29 16:17:36,951 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-29 16:17:36,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-29 16:17:36,953 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-29 16:17:36,955 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 16:17:36,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:17:36,957 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:17:36,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) [2021-08-29 16:17:36,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) [2021-08-29 16:17:36,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) [2021-08-29 16:17:36,979 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 1 <= \result) && 2 <= \result)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) [2021-08-29 16:17:36,979 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) [2021-08-29 16:17:36,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2) [2021-08-29 16:17:36,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2) [2021-08-29 16:17:36,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) [2021-08-29 16:17:36,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS [2021-08-29 16:17:36,982 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS [2021-08-29 16:17:36,982 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) [2021-08-29 16:17:36,982 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) [2021-08-29 16:17:36,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) [2021-08-29 16:17:36,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS [2021-08-29 16:17:36,985 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS [2021-08-29 16:17:37,043 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 16:17:37,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 16:17:37,044 INFO L158 Benchmark]: Toolchain (without parser) took 9198.38ms. Allocated memory was 56.6MB in the beginning and 125.8MB in the end (delta: 69.2MB). Free memory was 34.5MB in the beginning and 46.0MB in the end (delta: -11.4MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,044 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 16:17:37,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.33ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 45.0MB in the end (delta: -10.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.13ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 38.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,045 INFO L158 Benchmark]: Boogie Preprocessor took 93.57ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 34.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,045 INFO L158 Benchmark]: RCFGBuilder took 621.05ms. Allocated memory is still 69.2MB. Free memory was 34.7MB in the beginning and 37.1MB in the end (delta: -2.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,046 INFO L158 Benchmark]: TraceAbstraction took 7782.25ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 36.4MB in the beginning and 65.9MB in the end (delta: -29.5MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,046 INFO L158 Benchmark]: Witness Printer took 115.21ms. Allocated memory is still 125.8MB. Free memory was 65.9MB in the beginning and 46.0MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-08-29 16:17:37,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.33ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 45.0MB in the end (delta: -10.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.13ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 38.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.57ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 34.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 621.05ms. Allocated memory is still 69.2MB. Free memory was 34.7MB in the beginning and 37.1MB in the end (delta: -2.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * TraceAbstraction took 7782.25ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 36.4MB in the beginning and 65.9MB in the end (delta: -29.5MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Witness Printer took 115.21ms. Allocated memory is still 125.8MB. Free memory was 65.9MB in the beginning and 46.0MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: 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: 7706.28ms, OverallIterations: 10, TraceHistogramMax: 2, EmptinessCheckTime: 36.98ms, AutomataDifference: 3834.61ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 1759.62ms, InitialAbstractionConstructionTime: 13.06ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1777 SdHoareTripleChecker+Valid, 3145.64ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1777 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 2407.14ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2189 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4124 IncrementalHoareTripleChecker+Invalid, 4216 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 0 mSDtfsCounter, 4124 mSolverCounterSat, 21.87ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 214 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 347.04ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, InterpolantAutomatonStates: 66, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 117.33ms AutomataMinimizationTime, 10 MinimizatonAttempts, 478 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 260 NumberOfFragments, 796 HoareAnnotationTreeSize, 97 FomulaSimplifications, 55430 FormulaSimplificationTreeSizeReduction, 384.07ms HoareSimplificationTime, 97 FomulaSimplificationsInter, 9020 FormulaSimplificationTreeSizeReductionInter, 1359.31ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 64.86ms SsaConstructionTime, 342.90ms SatisfiabilityAnalysisTime, 994.71ms InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 959 SizeOfPredicates, 3 NumberOfNonLiveVariables, 479 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 30/48 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: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || ((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 1 <= \result) && 2 <= \result)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && 1 < tmp) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result) && 1 <= switchedOnBeforeTS) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && 1 <= switchedOnBeforeTS - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 16:17:37,108 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...