./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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_product49.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 b00f2b5e86cdb554aa1013f25ad23bb3779c67ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:56:06,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:56:06,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:56:06,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:56:06,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:56:06,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:56:06,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:56:06,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:56:06,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:56:06,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:56:06,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:56:06,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:56:06,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:56:06,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:56:06,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:56:06,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:56:06,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:56:06,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:56:06,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:56:06,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:56:06,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:56:06,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:56:06,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:56:06,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:56:06,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:56:06,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:56:06,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:56:06,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:56:06,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:56:06,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:56:06,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:56:06,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:56:06,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:56:06,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:56:06,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:56:06,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:56:06,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:56:06,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:56:06,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:56:06,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:56:06,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:56:06,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:56:06,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:56:06,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:56:06,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:56:06,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:56:06,468 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:56:06,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:56:06,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:56:06,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:56:06,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:56:06,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:56:06,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:56:06,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:56:06,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:56:06,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:56:06,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:56:06,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:56:06,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:56:06,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:56:06,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:56:06,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:56:06,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:56:06,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:56:06,472 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b00f2b5e86cdb554aa1013f25ad23bb3779c67ba [2021-07-05 09:56:06,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:56:06,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:56:06,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:56:06,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:56:06,724 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:56:06,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c [2021-07-05 09:56:06,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db9928c1/8b7066e2489742e0b4aea0374d5fb8e1/FLAG6aed0ff23 [2021-07-05 09:56:07,205 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:56:07,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c [2021-07-05 09:56:07,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db9928c1/8b7066e2489742e0b4aea0374d5fb8e1/FLAG6aed0ff23 [2021-07-05 09:56:07,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db9928c1/8b7066e2489742e0b4aea0374d5fb8e1 [2021-07-05 09:56:07,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:56:07,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:56:07,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:56:07,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:56:07,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:56:07,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f59143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07, skipping insertion in model container [2021-07-05 09:56:07,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:56:07,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:56:07,750 WARN L224 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_product49.cil.c[6562,6575] [2021-07-05 09:56:07,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:56:07,810 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:56:07,831 WARN L224 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_product49.cil.c[6562,6575] [2021-07-05 09:56:07,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:56:07,883 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:56:07,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07 WrapperNode [2021-07-05 09:56:07,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:56:07,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:56:07,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:56:07,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:56:07,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:56:07,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:56:07,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:56:07,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:56:07,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:56:07,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:56:07,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:56:07,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:56:07,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (1/1) ... [2021-07-05 09:56:07,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:56:07,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:56:07,994 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) [2021-07-05 09:56:08,042 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 [2021-07-05 09:56:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:56:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:56:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:56:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:56:08,669 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:56:08,669 INFO L299 CfgBuilder]: Removed 170 assume(true) statements. [2021-07-05 09:56:08,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:08 BoogieIcfgContainer [2021-07-05 09:56:08,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:56:08,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:56:08,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:56:08,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:56:08,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:56:07" (1/3) ... [2021-07-05 09:56:08,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@926b9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:56:08, skipping insertion in model container [2021-07-05 09:56:08,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:07" (2/3) ... [2021-07-05 09:56:08,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@926b9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:56:08, skipping insertion in model container [2021-07-05 09:56:08,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:08" (3/3) ... [2021-07-05 09:56:08,678 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c [2021-07-05 09:56:08,682 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:56:08,683 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:56:08,721 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:08,728 INFO L329 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, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:56:08,728 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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) [2021-07-05 09:56:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:56:08,748 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:08,748 INFO L525 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] [2021-07-05 09:56:08,749 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:08,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:08,754 INFO L82 PathProgramCache]: Analyzing trace with hash -842309608, now seen corresponding path program 1 times [2021-07-05 09:56:08,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:08,759 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448256247] [2021-07-05 09:56:08,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:08,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:08,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:08,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:08,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:08,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:08,937 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:08,937 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448256247] [2021-07-05 09:56:08,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448256247] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:08,937 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:08,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:08,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529568536] [2021-07-05 09:56:08,941 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:08,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:08,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:08,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:08,951 INFO L87 Difference]: Start difference. First operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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 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) [2021-07-05 09:56:08,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:08,979 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2021-07-05 09:56:08,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:08,981 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 [2021-07-05 09:56:08,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:08,986 INFO L225 Difference]: With dead ends: 245 [2021-07-05 09:56:08,986 INFO L226 Difference]: Without dead ends: 51 [2021-07-05 09:56:08,988 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:08,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-07-05 09:56:09,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-07-05 09:56:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.44) internal successors, (72), 50 states have internal predecessors, (72), 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) [2021-07-05 09:56:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2021-07-05 09:56:09,010 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 26 [2021-07-05 09:56:09,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,010 INFO L442 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2021-07-05 09:56:09,010 INFO L443 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) [2021-07-05 09:56:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-07-05 09:56:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:56:09,011 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,011 INFO L525 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] [2021-07-05 09:56:09,011 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:56:09,012 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,013 INFO L82 PathProgramCache]: Analyzing trace with hash 674402038, now seen corresponding path program 1 times [2021-07-05 09:56:09,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,013 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988574063] [2021-07-05 09:56:09,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988574063] [2021-07-05 09:56:09,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988574063] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,062 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:09,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415298170] [2021-07-05 09:56:09,064 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:09,064 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:09,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:09,065 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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) [2021-07-05 09:56:09,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,100 INFO L93 Difference]: Finished difference Result 119 states and 171 transitions. [2021-07-05 09:56:09,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:09,101 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2021-07-05 09:56:09,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,102 INFO L225 Difference]: With dead ends: 119 [2021-07-05 09:56:09,102 INFO L226 Difference]: Without dead ends: 75 [2021-07-05 09:56:09,103 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:09,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-07-05 09:56:09,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2021-07-05 09:56:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.4166666666666667) internal successors, (102), 72 states have internal predecessors, (102), 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) [2021-07-05 09:56:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2021-07-05 09:56:09,109 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 28 [2021-07-05 09:56:09,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,110 INFO L442 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2021-07-05 09:56:09,110 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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) [2021-07-05 09:56:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2021-07-05 09:56:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:56:09,111 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,111 INFO L525 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] [2021-07-05 09:56:09,111 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:56:09,111 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,112 INFO L82 PathProgramCache]: Analyzing trace with hash 950754951, now seen corresponding path program 1 times [2021-07-05 09:56:09,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794607343] [2021-07-05 09:56:09,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:09,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:09,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794607343] [2021-07-05 09:56:09,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794607343] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:56:09,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491067203] [2021-07-05 09:56:09,180 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:09,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:09,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:09,184 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,259 INFO L93 Difference]: Finished difference Result 263 states and 373 transitions. [2021-07-05 09:56:09,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:56:09,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 34 [2021-07-05 09:56:09,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,264 INFO L225 Difference]: With dead ends: 263 [2021-07-05 09:56:09,264 INFO L226 Difference]: Without dead ends: 197 [2021-07-05 09:56:09,267 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 31.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:56:09,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-07-05 09:56:09,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2021-07-05 09:56:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.394736842105263) internal successors, (106), 76 states have internal predecessors, (106), 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) [2021-07-05 09:56:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 106 transitions. [2021-07-05 09:56:09,288 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 106 transitions. Word has length 34 [2021-07-05 09:56:09,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,288 INFO L442 AbstractCegarLoop]: Abstraction has 77 states and 106 transitions. [2021-07-05 09:56:09,289 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2021-07-05 09:56:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:56:09,290 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,290 INFO L525 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] [2021-07-05 09:56:09,290 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:56:09,290 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,291 INFO L82 PathProgramCache]: Analyzing trace with hash 249690373, now seen corresponding path program 1 times [2021-07-05 09:56:09,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570223884] [2021-07-05 09:56:09,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570223884] [2021-07-05 09:56:09,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570223884] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:56:09,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184198627] [2021-07-05 09:56:09,383 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:09,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:09,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:09,383 INFO L87 Difference]: Start difference. First operand 77 states and 106 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,422 INFO L93 Difference]: Finished difference Result 202 states and 278 transitions. [2021-07-05 09:56:09,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:56:09,422 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 34 [2021-07-05 09:56:09,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,423 INFO L225 Difference]: With dead ends: 202 [2021-07-05 09:56:09,423 INFO L226 Difference]: Without dead ends: 132 [2021-07-05 09:56:09,424 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:09,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-07-05 09:56:09,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 83. [2021-07-05 09:56:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.3658536585365855) internal successors, (112), 82 states have internal predecessors, (112), 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) [2021-07-05 09:56:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions. [2021-07-05 09:56:09,429 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 34 [2021-07-05 09:56:09,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,429 INFO L442 AbstractCegarLoop]: Abstraction has 83 states and 112 transitions. [2021-07-05 09:56:09,429 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2021-07-05 09:56:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:56:09,430 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,430 INFO L525 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] [2021-07-05 09:56:09,430 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:56:09,430 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1183154082, now seen corresponding path program 1 times [2021-07-05 09:56:09,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919908443] [2021-07-05 09:56:09,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919908443] [2021-07-05 09:56:09,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919908443] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,469 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:56:09,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041125858] [2021-07-05 09:56:09,469 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:09,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:09,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:09,470 INFO L87 Difference]: Start difference. First operand 83 states and 112 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,540 INFO L93 Difference]: Finished difference Result 282 states and 383 transitions. [2021-07-05 09:56:09,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-05 09:56:09,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2021-07-05 09:56:09,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,541 INFO L225 Difference]: With dead ends: 282 [2021-07-05 09:56:09,541 INFO L226 Difference]: Without dead ends: 206 [2021-07-05 09:56:09,542 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 28.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:56:09,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2021-07-05 09:56:09,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 82. [2021-07-05 09:56:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.345679012345679) internal successors, (109), 81 states have internal predecessors, (109), 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) [2021-07-05 09:56:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions. [2021-07-05 09:56:09,547 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 109 transitions. Word has length 34 [2021-07-05 09:56:09,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,547 INFO L442 AbstractCegarLoop]: Abstraction has 82 states and 109 transitions. [2021-07-05 09:56:09,547 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2021-07-05 09:56:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:56:09,548 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,548 INFO L525 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] [2021-07-05 09:56:09,549 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:56:09,549 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,549 INFO L82 PathProgramCache]: Analyzing trace with hash 363948937, now seen corresponding path program 1 times [2021-07-05 09:56:09,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,549 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960190236] [2021-07-05 09:56:09,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:09,579 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-07-05 09:56:09,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,581 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960190236] [2021-07-05 09:56:09,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960190236] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,581 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:09,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007241648] [2021-07-05 09:56:09,582 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:09,582 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:09,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:09,583 INFO L87 Difference]: Start difference. First operand 82 states and 109 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,597 INFO L93 Difference]: Finished difference Result 185 states and 247 transitions. [2021-07-05 09:56:09,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:09,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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 34 [2021-07-05 09:56:09,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,598 INFO L225 Difference]: With dead ends: 185 [2021-07-05 09:56:09,598 INFO L226 Difference]: Without dead ends: 110 [2021-07-05 09:56:09,598 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:09,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-07-05 09:56:09,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-07-05 09:56:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 109 states have (on average 1.311926605504587) internal successors, (143), 109 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) [2021-07-05 09:56:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 143 transitions. [2021-07-05 09:56:09,604 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 143 transitions. Word has length 34 [2021-07-05 09:56:09,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,605 INFO L442 AbstractCegarLoop]: Abstraction has 110 states and 143 transitions. [2021-07-05 09:56:09,605 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 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) [2021-07-05 09:56:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2021-07-05 09:56:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-07-05 09:56:09,605 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,606 INFO L525 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] [2021-07-05 09:56:09,606 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:56:09,606 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1031997239, now seen corresponding path program 1 times [2021-07-05 09:56:09,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395026433] [2021-07-05 09:56:09,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:09,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:09,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395026433] [2021-07-05 09:56:09,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395026433] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:09,678 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:09,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:56:09,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118104248] [2021-07-05 09:56:09,678 INFO L425 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-05 09:56:09,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:09,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-05 09:56:09,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:09,679 INFO L87 Difference]: Start difference. First operand 110 states and 143 transitions. Second operand has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 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) [2021-07-05 09:56:09,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:09,836 INFO L93 Difference]: Finished difference Result 524 states and 703 transitions. [2021-07-05 09:56:09,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-05 09:56:09,837 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 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 [2021-07-05 09:56:09,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:09,838 INFO L225 Difference]: With dead ends: 524 [2021-07-05 09:56:09,838 INFO L226 Difference]: Without dead ends: 449 [2021-07-05 09:56:09,839 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 47.0ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-07-05 09:56:09,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2021-07-05 09:56:09,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 190. [2021-07-05 09:56:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 189 states have (on average 1.306878306878307) internal successors, (247), 189 states have internal predecessors, (247), 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) [2021-07-05 09:56:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 247 transitions. [2021-07-05 09:56:09,861 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 247 transitions. Word has length 35 [2021-07-05 09:56:09,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:09,861 INFO L442 AbstractCegarLoop]: Abstraction has 190 states and 247 transitions. [2021-07-05 09:56:09,862 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 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) [2021-07-05 09:56:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 247 transitions. [2021-07-05 09:56:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-05 09:56:09,863 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:09,863 INFO L525 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] [2021-07-05 09:56:09,863 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:56:09,863 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:09,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:09,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1199602114, now seen corresponding path program 1 times [2021-07-05 09:56:09,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:09,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084278349] [2021-07-05 09:56:09,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:09,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:09,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:09,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:09,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:09,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:09,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:09,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:09,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084278349] [2021-07-05 09:56:09,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084278349] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:56:09,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69149443] [2021-07-05 09:56:09,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:09,955 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:56:09,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:56:09,965 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) [2021-07-05 09:56:09,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-07-05 09:56:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:10,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-05 09:56:10,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 09:56:10,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:56:10,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:56:10,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:56:10,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 09:56:10,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:10,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:56:10,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:10,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 09:56:10,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:10,321 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 09:56:10,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:10,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:10,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69149443] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:56:10,324 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-05 09:56:10,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-07-05 09:56:10,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855784872] [2021-07-05 09:56:10,324 INFO L425 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-05 09:56:10,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:10,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-05 09:56:10,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:56:10,325 INFO L87 Difference]: Start difference. First operand 190 states and 247 transitions. Second operand has 9 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 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) [2021-07-05 09:56:10,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:10,478 INFO L93 Difference]: Finished difference Result 434 states and 582 transitions. [2021-07-05 09:56:10,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:56:10,478 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 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 58 [2021-07-05 09:56:10,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:10,479 INFO L225 Difference]: With dead ends: 434 [2021-07-05 09:56:10,479 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:10,479 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 59.6ms TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-07-05 09:56:10,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:10,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:10,480 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) [2021-07-05 09:56:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:10,480 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-07-05 09:56:10,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:10,480 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:10,481 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 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) [2021-07-05 09:56:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:10,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:10,484 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:10,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:10,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,313 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,314 INFO L758 garLoopResultBuilder]: At program point L531(lines 512 534) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,314 INFO L762 garLoopResultBuilder]: For program point L268(lines 267 312) no Hoare annotation was computed. [2021-07-05 09:56:11,314 INFO L758 garLoopResultBuilder]: At program point L566(lines 561 569) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,314 INFO L762 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2021-07-05 09:56:11,315 INFO L758 garLoopResultBuilder]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3)))) [2021-07-05 09:56:11,315 INFO L758 garLoopResultBuilder]: At program point L71-1(lines 71 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,315 INFO L758 garLoopResultBuilder]: At program point L71-2(lines 71 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,315 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 307) no Hoare annotation was computed. [2021-07-05 09:56:11,315 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,315 INFO L762 garLoopResultBuilder]: For program point L964(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,315 INFO L758 garLoopResultBuilder]: At program point L964-1(lines 1 984) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3)))) [2021-07-05 09:56:11,315 INFO L762 garLoopResultBuilder]: For program point L964-2(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L758 garLoopResultBuilder]: At program point L964-3(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point L964-4(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L758 garLoopResultBuilder]: At program point L964-5(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point L406-2(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,316 INFO L762 garLoopResultBuilder]: For program point L406-3(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,317 INFO L762 garLoopResultBuilder]: For program point L406-4(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,317 INFO L762 garLoopResultBuilder]: For program point L406-5(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175(lines 170 178) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (or (<= ~waterLevel~0 1) .cse4))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and .cse0 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse3 .cse1)))) [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 170 178) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175-3(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175-4(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,317 INFO L758 garLoopResultBuilder]: At program point L175-5(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L968(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L968-2(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L968-4(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L969(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L969-2(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L969-4(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,318 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L762 garLoopResultBuilder]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L762 garLoopResultBuilder]: For program point L243-5(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L762 garLoopResultBuilder]: For program point L243-6(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L762 garLoopResultBuilder]: For program point L243-8(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L762 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2021-07-05 09:56:11,319 INFO L758 garLoopResultBuilder]: At program point L277-1(lines 277 283) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3)))) [2021-07-05 09:56:11,319 INFO L758 garLoopResultBuilder]: At program point L411(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,319 INFO L758 garLoopResultBuilder]: At program point L411-1(lines 402 415) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (and (<= ~waterLevel~0 1) .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1))) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L411-2(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L411-3(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L411-4(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L411-5(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L313(lines 266 314) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L446-2(lines 446 460) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,320 INFO L762 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2021-07-05 09:56:11,320 INFO L758 garLoopResultBuilder]: At program point L249(lines 234 252) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,321 INFO L758 garLoopResultBuilder]: At program point L249-1(lines 234 252) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,321 INFO L758 garLoopResultBuilder]: At program point L249-2(lines 234 252) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,321 INFO L758 garLoopResultBuilder]: At program point L943(lines 938 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,321 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,321 INFO L762 garLoopResultBuilder]: For program point L450(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,321 INFO L762 garLoopResultBuilder]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,321 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:11,321 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 293) no Hoare annotation was computed. [2021-07-05 09:56:11,322 INFO L758 garLoopResultBuilder]: At program point L287-1(lines 287 293) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3)))) [2021-07-05 09:56:11,322 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,322 INFO L762 garLoopResultBuilder]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,322 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,322 INFO L758 garLoopResultBuilder]: At program point L421(lines 416 424) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,322 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 416 424) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,322 INFO L758 garLoopResultBuilder]: At program point L421-2(lines 416 424) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,322 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,322 INFO L762 garLoopResultBuilder]: For program point L224(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-2(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-3(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-5(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-6(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-8(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-9(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-11(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-12(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,323 INFO L762 garLoopResultBuilder]: For program point L224-14(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L224-15(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L224-17(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 529) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 522 529) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L126(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,324 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,325 INFO L758 garLoopResultBuilder]: At program point L953(lines 64 70) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-07-05 09:56:11,325 INFO L758 garLoopResultBuilder]: At program point L953-1(lines 64 70) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,325 INFO L758 garLoopResultBuilder]: At program point L953-2(lines 64 70) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,325 INFO L758 garLoopResultBuilder]: At program point L558(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,325 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,325 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,325 INFO L762 garLoopResultBuilder]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,325 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,325 INFO L762 garLoopResultBuilder]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,326 INFO L762 garLoopResultBuilder]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,326 INFO L758 garLoopResultBuilder]: At program point L64(lines 60 82) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-07-05 09:56:11,326 INFO L758 garLoopResultBuilder]: At program point L64-1(lines 60 82) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,326 INFO L758 garLoopResultBuilder]: At program point L64-2(lines 60 82) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,326 INFO L758 garLoopResultBuilder]: At program point L494(lines 490 496) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,326 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,326 INFO L758 garLoopResultBuilder]: At program point L230(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,326 INFO L762 garLoopResultBuilder]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,327 INFO L758 garLoopResultBuilder]: At program point L230-1(lines 215 233) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1))) [2021-07-05 09:56:11,327 INFO L758 garLoopResultBuilder]: At program point L230-2(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,327 INFO L758 garLoopResultBuilder]: At program point L230-3(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,327 INFO L762 garLoopResultBuilder]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,327 INFO L758 garLoopResultBuilder]: At program point L230-4(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,327 INFO L758 garLoopResultBuilder]: At program point L230-5(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,327 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,327 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L297(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L430-2(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L100(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,328 INFO L762 garLoopResultBuilder]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,329 INFO L762 garLoopResultBuilder]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,329 INFO L758 garLoopResultBuilder]: At program point L398(lines 393 401) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3)))) [2021-07-05 09:56:11,329 INFO L758 garLoopResultBuilder]: At program point L398-1(lines 393 401) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,329 INFO L758 garLoopResultBuilder]: At program point L398-2(lines 393 401) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-07-05 09:56:11,548 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:56:11,548 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:11,551 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:56:11,553 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:11,553 INFO L329 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, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:56:11,553 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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) [2021-07-05 09:56:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:56:11,555 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:11,555 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:56:11,555 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:11,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:11,556 INFO L82 PathProgramCache]: Analyzing trace with hash -988495008, now seen corresponding path program 1 times [2021-07-05 09:56:11,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:11,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37220683] [2021-07-05 09:56:11,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:11,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:11,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:11,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:11,582 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37220683] [2021-07-05 09:56:11,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37220683] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:11,582 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:11,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:11,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660311648] [2021-07-05 09:56:11,583 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:11,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:11,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:11,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:11,583 INFO L87 Difference]: Start difference. First operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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) [2021-07-05 09:56:11,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:11,586 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2021-07-05 09:56:11,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:11,586 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 [2021-07-05 09:56:11,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:11,586 INFO L225 Difference]: With dead ends: 245 [2021-07-05 09:56:11,586 INFO L226 Difference]: Without dead ends: 82 [2021-07-05 09:56:11,587 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:11,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-07-05 09:56:11,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-07-05 09:56:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.4567901234567902) internal successors, (118), 81 states have internal predecessors, (118), 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) [2021-07-05 09:56:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 118 transitions. [2021-07-05 09:56:11,589 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 118 transitions. Word has length 19 [2021-07-05 09:56:11,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:11,589 INFO L442 AbstractCegarLoop]: Abstraction has 82 states and 118 transitions. [2021-07-05 09:56:11,589 INFO L443 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) [2021-07-05 09:56:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2021-07-05 09:56:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:56:11,590 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:11,590 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:56:11,590 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2021-07-05 09:56:11,590 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:11,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:11,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1803446273, now seen corresponding path program 1 times [2021-07-05 09:56:11,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:11,591 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343003411] [2021-07-05 09:56:11,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:11,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:11,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:11,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:11,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:11,611 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343003411] [2021-07-05 09:56:11,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343003411] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:11,611 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:11,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:11,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831356422] [2021-07-05 09:56:11,612 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:11,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:11,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:11,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:11,613 INFO L87 Difference]: Start difference. First operand 82 states and 118 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) [2021-07-05 09:56:11,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:11,615 INFO L93 Difference]: Finished difference Result 82 states and 118 transitions. [2021-07-05 09:56:11,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:11,615 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 [2021-07-05 09:56:11,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:11,616 INFO L225 Difference]: With dead ends: 82 [2021-07-05 09:56:11,616 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:11,617 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:11,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:11,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:11,617 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) [2021-07-05 09:56:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:11,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:56:11,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:11,617 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:11,618 INFO L443 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) [2021-07-05 09:56:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:11,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:11,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:11,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,673 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,674 INFO L758 garLoopResultBuilder]: At program point L531(lines 512 534) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,674 INFO L762 garLoopResultBuilder]: For program point L268(lines 267 312) no Hoare annotation was computed. [2021-07-05 09:56:11,674 INFO L758 garLoopResultBuilder]: At program point L566(lines 561 569) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,674 INFO L762 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2021-07-05 09:56:11,674 INFO L758 garLoopResultBuilder]: At program point L71(lines 71 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,674 INFO L758 garLoopResultBuilder]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2021-07-05 09:56:11,675 INFO L758 garLoopResultBuilder]: At program point L71-2(lines 71 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,675 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 307) no Hoare annotation was computed. [2021-07-05 09:56:11,675 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,675 INFO L762 garLoopResultBuilder]: For program point L964(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,675 INFO L758 garLoopResultBuilder]: At program point L964-1(lines 1 984) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,675 INFO L762 garLoopResultBuilder]: For program point L964-2(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,675 INFO L758 garLoopResultBuilder]: At program point L964-3(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,675 INFO L762 garLoopResultBuilder]: For program point L964-4(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,675 INFO L758 garLoopResultBuilder]: At program point L964-5(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406-2(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406-3(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406-4(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L762 garLoopResultBuilder]: For program point L406-5(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,676 INFO L758 garLoopResultBuilder]: At program point L175(lines 170 178) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (or (<= ~waterLevel~0 1) .cse4))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and .cse0 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse3 .cse1))))) [2021-07-05 09:56:11,677 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 170 178) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,677 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,677 INFO L758 garLoopResultBuilder]: At program point L175-3(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,677 INFO L758 garLoopResultBuilder]: At program point L175-4(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,677 INFO L758 garLoopResultBuilder]: At program point L175-5(lines 170 178) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,677 INFO L762 garLoopResultBuilder]: For program point L968(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,677 INFO L762 garLoopResultBuilder]: For program point L968-2(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L968-4(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L969(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L969-2(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L969-4(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,678 INFO L762 garLoopResultBuilder]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,679 INFO L762 garLoopResultBuilder]: For program point L243-5(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,679 INFO L762 garLoopResultBuilder]: For program point L243-6(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,679 INFO L762 garLoopResultBuilder]: For program point L243-8(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,679 INFO L762 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2021-07-05 09:56:11,679 INFO L758 garLoopResultBuilder]: At program point L277-1(lines 277 283) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,679 INFO L758 garLoopResultBuilder]: At program point L411(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,679 INFO L758 garLoopResultBuilder]: At program point L411-1(lines 402 415) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (and (<= ~waterLevel~0 1) .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1)))) [2021-07-05 09:56:11,679 INFO L758 garLoopResultBuilder]: At program point L411-2(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L411-3(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L411-4(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L411-5(lines 402 415) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L313(lines 266 314) the Hoare annotation is: false [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L446-2(lines 446 460) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,680 INFO L762 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L249(lines 234 252) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L249-1(lines 234 252) the Hoare annotation is: false [2021-07-05 09:56:11,680 INFO L758 garLoopResultBuilder]: At program point L249-2(lines 234 252) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,681 INFO L758 garLoopResultBuilder]: At program point L943(lines 938 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L450(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 293) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L758 garLoopResultBuilder]: At program point L287-1(lines 287 293) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,681 INFO L762 garLoopResultBuilder]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L758 garLoopResultBuilder]: At program point L421(lines 416 424) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,682 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 416 424) the Hoare annotation is: false [2021-07-05 09:56:11,682 INFO L758 garLoopResultBuilder]: At program point L421-2(lines 416 424) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point L224(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point L224-2(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point L224-3(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,682 INFO L762 garLoopResultBuilder]: For program point L224-5(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-6(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-8(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-9(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-11(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-12(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-14(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,683 INFO L762 garLoopResultBuilder]: For program point L224-15(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point L224-17(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 529) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 522 529) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point L126(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,684 INFO L758 garLoopResultBuilder]: At program point L953(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,684 INFO L758 garLoopResultBuilder]: At program point L953-1(lines 64 70) the Hoare annotation is: false [2021-07-05 09:56:11,685 INFO L758 garLoopResultBuilder]: At program point L953-2(lines 64 70) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,685 INFO L758 garLoopResultBuilder]: At program point L558(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L762 garLoopResultBuilder]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,685 INFO L758 garLoopResultBuilder]: At program point L64(lines 60 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L64-2(lines 60 82) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L494(lines 490 496) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,686 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L230(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,686 INFO L762 garLoopResultBuilder]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L230-1(lines 215 233) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1)))) [2021-07-05 09:56:11,686 INFO L758 garLoopResultBuilder]: At program point L230-2(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,687 INFO L758 garLoopResultBuilder]: At program point L230-3(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,687 INFO L762 garLoopResultBuilder]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,687 INFO L758 garLoopResultBuilder]: At program point L230-4(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,687 INFO L758 garLoopResultBuilder]: At program point L230-5(lines 215 233) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,687 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,687 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L297(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L430-2(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L100(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,688 INFO L762 garLoopResultBuilder]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,689 INFO L762 garLoopResultBuilder]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,689 INFO L762 garLoopResultBuilder]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,689 INFO L758 garLoopResultBuilder]: At program point L398(lines 393 401) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,689 INFO L758 garLoopResultBuilder]: At program point L398-1(lines 393 401) the Hoare annotation is: false [2021-07-05 09:56:11,689 INFO L758 garLoopResultBuilder]: At program point L398-2(lines 393 401) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,689 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2021-07-05 09:56:11,689 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:11,690 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:56:11,691 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:11,691 INFO L329 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, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:56:11,691 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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) [2021-07-05 09:56:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:56:11,693 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:11,693 INFO L525 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] [2021-07-05 09:56:11,693 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:11,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:11,694 INFO L82 PathProgramCache]: Analyzing trace with hash 322214098, now seen corresponding path program 1 times [2021-07-05 09:56:11,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:11,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564852282] [2021-07-05 09:56:11,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:11,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:11,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:11,730 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:11,730 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564852282] [2021-07-05 09:56:11,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564852282] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:11,730 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:11,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:11,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763010068] [2021-07-05 09:56:11,731 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:11,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:11,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:11,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:11,732 INFO L87 Difference]: Start difference. First operand has 126 states, 122 states have (on average 1.5491803278688525) internal successors, (189), 125 states have internal predecessors, (189), 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 15.0) internal successors, (30), 2 states have internal predecessors, (30), 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) [2021-07-05 09:56:11,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:11,734 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2021-07-05 09:56:11,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:11,734 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 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 30 [2021-07-05 09:56:11,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:11,735 INFO L225 Difference]: With dead ends: 245 [2021-07-05 09:56:11,735 INFO L226 Difference]: Without dead ends: 118 [2021-07-05 09:56:11,736 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:11,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-07-05 09:56:11,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-07-05 09:56:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.4786324786324787) internal successors, (173), 117 states have internal predecessors, (173), 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) [2021-07-05 09:56:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 173 transitions. [2021-07-05 09:56:11,741 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 173 transitions. Word has length 30 [2021-07-05 09:56:11,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:11,742 INFO L442 AbstractCegarLoop]: Abstraction has 118 states and 173 transitions. [2021-07-05 09:56:11,742 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 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) [2021-07-05 09:56:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2021-07-05 09:56:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:56:11,742 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:11,742 INFO L525 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] [2021-07-05 09:56:11,742 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2021-07-05 09:56:11,743 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:11,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:11,743 INFO L82 PathProgramCache]: Analyzing trace with hash 634746257, now seen corresponding path program 1 times [2021-07-05 09:56:11,743 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:11,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372638024] [2021-07-05 09:56:11,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:11,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:11,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:11,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:11,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:11,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:11,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372638024] [2021-07-05 09:56:11,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372638024] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:11,765 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:11,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:11,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650026741] [2021-07-05 09:56:11,765 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:11,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:11,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:11,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:11,766 INFO L87 Difference]: Start difference. First operand 118 states and 173 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-07-05 09:56:11,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:11,768 INFO L93 Difference]: Finished difference Result 118 states and 173 transitions. [2021-07-05 09:56:11,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:11,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 31 [2021-07-05 09:56:11,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:11,769 INFO L225 Difference]: With dead ends: 118 [2021-07-05 09:56:11,769 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:11,770 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:11,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:11,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:11,770 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) [2021-07-05 09:56:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:11,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:56:11,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:11,770 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:11,771 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-07-05 09:56:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:11,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:11,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:11,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:11,833 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,833 INFO L758 garLoopResultBuilder]: At program point L531(lines 512 534) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,834 INFO L762 garLoopResultBuilder]: For program point L268(lines 267 312) no Hoare annotation was computed. [2021-07-05 09:56:11,834 INFO L758 garLoopResultBuilder]: At program point L566(lines 561 569) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,835 INFO L762 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2021-07-05 09:56:11,835 INFO L758 garLoopResultBuilder]: At program point L71(lines 71 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,835 INFO L758 garLoopResultBuilder]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2021-07-05 09:56:11,835 INFO L758 garLoopResultBuilder]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2021-07-05 09:56:11,835 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 307) no Hoare annotation was computed. [2021-07-05 09:56:11,835 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,835 INFO L762 garLoopResultBuilder]: For program point L964(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,835 INFO L758 garLoopResultBuilder]: At program point L964-1(lines 1 984) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,835 INFO L762 garLoopResultBuilder]: For program point L964-2(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L758 garLoopResultBuilder]: At program point L964-3(lines 1 984) the Hoare annotation is: false [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L964-4(lines 964 981) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L758 garLoopResultBuilder]: At program point L964-5(lines 1 984) the Hoare annotation is: false [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L406-2(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L406-3(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,836 INFO L762 garLoopResultBuilder]: For program point L406-4(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,837 INFO L762 garLoopResultBuilder]: For program point L406-5(lines 406 412) no Hoare annotation was computed. [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175(lines 170 178) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (or (<= ~waterLevel~0 1) .cse4))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and .cse0 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse3 .cse1))))) [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 170 178) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175-3(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175-4(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,837 INFO L758 garLoopResultBuilder]: At program point L175-5(lines 170 178) the Hoare annotation is: false [2021-07-05 09:56:11,837 INFO L762 garLoopResultBuilder]: For program point L968(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,837 INFO L762 garLoopResultBuilder]: For program point L968-2(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L968-4(lines 968 978) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L969(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L969-2(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L969-4(lines 969 975) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L243-2(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,838 INFO L762 garLoopResultBuilder]: For program point L243-5(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,839 INFO L762 garLoopResultBuilder]: For program point L243-6(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,839 INFO L762 garLoopResultBuilder]: For program point L243-8(lines 243 247) no Hoare annotation was computed. [2021-07-05 09:56:11,839 INFO L762 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L277-1(lines 277 283) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L411(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L411-1(lines 402 415) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (and (<= ~waterLevel~0 1) .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1)))) [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L411-2(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L411-3(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,839 INFO L758 garLoopResultBuilder]: At program point L411-4(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L411-5(lines 402 415) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L313(lines 266 314) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L446-2(lines 446 460) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L762 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L249(lines 234 252) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L249-1(lines 234 252) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L249-2(lines 234 252) the Hoare annotation is: false [2021-07-05 09:56:11,840 INFO L758 garLoopResultBuilder]: At program point L943(lines 938 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L450(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 293) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L758 garLoopResultBuilder]: At program point L287-1(lines 287 293) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,841 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2021-07-05 09:56:11,842 INFO L758 garLoopResultBuilder]: At program point L421(lines 416 424) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) [2021-07-05 09:56:11,842 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 416 424) the Hoare annotation is: false [2021-07-05 09:56:11,842 INFO L758 garLoopResultBuilder]: At program point L421-2(lines 416 424) the Hoare annotation is: false [2021-07-05 09:56:11,842 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,842 INFO L762 garLoopResultBuilder]: For program point L224(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,842 INFO L762 garLoopResultBuilder]: For program point L224-2(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,842 INFO L762 garLoopResultBuilder]: For program point L224-3(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-5(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-6(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-8(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-9(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-11(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-12(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-14(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-15(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L224-17(lines 224 228) no Hoare annotation was computed. [2021-07-05 09:56:11,843 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 529) no Hoare annotation was computed. [2021-07-05 09:56:11,844 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 522 529) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:56:11,844 INFO L762 garLoopResultBuilder]: For program point L126(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,844 INFO L762 garLoopResultBuilder]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,844 INFO L762 garLoopResultBuilder]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2021-07-05 09:56:11,844 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,844 INFO L758 garLoopResultBuilder]: At program point L953(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,844 INFO L758 garLoopResultBuilder]: At program point L953-1(lines 64 70) the Hoare annotation is: false [2021-07-05 09:56:11,844 INFO L758 garLoopResultBuilder]: At program point L953-2(lines 64 70) the Hoare annotation is: false [2021-07-05 09:56:11,844 INFO L758 garLoopResultBuilder]: At program point L558(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L762 garLoopResultBuilder]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2021-07-05 09:56:11,845 INFO L758 garLoopResultBuilder]: At program point L64(lines 60 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1)))) [2021-07-05 09:56:11,845 INFO L758 garLoopResultBuilder]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2021-07-05 09:56:11,845 INFO L758 garLoopResultBuilder]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L494(lines 490 496) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:56:11,846 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L230(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,846 INFO L762 garLoopResultBuilder]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L230-1(lines 215 233) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1)))) [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L230-2(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L230-3(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,846 INFO L762 garLoopResultBuilder]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2021-07-05 09:56:11,846 INFO L758 garLoopResultBuilder]: At program point L230-4(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,847 INFO L758 garLoopResultBuilder]: At program point L230-5(lines 215 233) the Hoare annotation is: false [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L297(lines 297 308) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L430-2(line 430) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L100(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,847 INFO L762 garLoopResultBuilder]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,848 INFO L762 garLoopResultBuilder]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,848 INFO L762 garLoopResultBuilder]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,848 INFO L762 garLoopResultBuilder]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2021-07-05 09:56:11,848 INFO L758 garLoopResultBuilder]: At program point L398(lines 393 401) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (or (<= ~waterLevel~0 1) .cse2))) (or (and .cse0 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))))) [2021-07-05 09:56:11,848 INFO L758 garLoopResultBuilder]: At program point L398-1(lines 393 401) the Hoare annotation is: false [2021-07-05 09:56:11,848 INFO L758 garLoopResultBuilder]: At program point L398-2(lines 393 401) the Hoare annotation is: false [2021-07-05 09:56:11,848 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2021-07-05 09:56:11,848 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:11,849 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:56:11,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:56:11 BoogieIcfgContainer [2021-07-05 09:56:11,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:56:11,881 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:56:11,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:56:11,882 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:56:11,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:08" (3/4) ... [2021-07-05 09:56:11,884 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:56:11,896 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:56:11,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:56:11,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:56:11,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:56:11,899 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:56:11,899 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:11,900 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:11,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((1 == systemActive && \result == 2) && 1 <= pumpRunning) && tmp == 2) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || (((1 == systemActive && 1 <= pumpRunning) && 1 <= \result) && 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((1 == systemActive && \result == 2) && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 <= switchedOnBeforeTS) && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel) [2021-07-05 09:56:11,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) || (((waterLevel <= 1 && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0)) [2021-07-05 09:56:11,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) [2021-07-05 09:56:11,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 <= switchedOnBeforeTS) && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel) [2021-07-05 09:56:11,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && tmp___0 == 0) && pumpRunning == 0) || ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0)) [2021-07-05 09:56:11,943 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:56:11,943 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:56:11,944 INFO L168 Benchmark]: Toolchain (without parser) took 4369.57 ms. Allocated memory was 65.0 MB in the beginning and 146.8 MB in the end (delta: 81.8 MB). Free memory was 44.6 MB in the beginning and 72.6 MB in the end (delta: -28.1 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,944 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:56:11,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.08 ms. Allocated memory is still 65.0 MB. Free memory was 44.4 MB in the beginning and 37.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 65.0 MB. Free memory was 37.4 MB in the beginning and 33.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,944 INFO L168 Benchmark]: Boogie Preprocessor took 38.51 ms. Allocated memory is still 65.0 MB. Free memory was 33.8 MB in the beginning and 31.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,945 INFO L168 Benchmark]: RCFGBuilder took 708.71 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 44.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,945 INFO L168 Benchmark]: TraceAbstraction took 3208.15 ms. Allocated memory was 79.7 MB in the beginning and 146.8 MB in the end (delta: 67.1 MB). Free memory was 44.4 MB in the beginning and 83.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,945 INFO L168 Benchmark]: Witness Printer took 62.02 ms. Allocated memory is still 146.8 MB. Free memory was 83.1 MB in the beginning and 72.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:11,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.08 ms. Allocated memory is still 65.0 MB. Free memory was 44.4 MB in the beginning and 37.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 65.0 MB. Free memory was 37.4 MB in the beginning and 33.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.51 ms. Allocated memory is still 65.0 MB. Free memory was 33.8 MB in the beginning and 31.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 708.71 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 44.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3208.15 ms. Allocated memory was 79.7 MB in the beginning and 146.8 MB in the end (delta: 67.1 MB). Free memory was 44.4 MB in the beginning and 83.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. * Witness Printer took 62.02 ms. Allocated memory is still 146.8 MB. Free memory was 83.1 MB in the beginning and 72.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 430]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 430]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 430]: 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 for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2831.6ms, OverallIterations: 8, TraceHistogramMax: 2, EmptinessCheckTime: 14.4ms, AutomataDifference: 615.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 829.7ms, InitialAbstractionConstructionTime: 10.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 895 SDtfs, 1402 SDslu, 1523 SDs, 0 SdLazy, 268 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 251.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 200.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=7, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 77.6ms AutomataMinimizationTime, 8 MinimizatonAttempts, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 169 NumberOfFragments, 620 HoareAnnotationTreeSize, 49 FomulaSimplifications, 45557 FormulaSimplificationTreeSizeReduction, 172.4ms HoareSimplificationTime, 49 FomulaSimplificationsInter, 519 FormulaSimplificationTreeSizeReductionInter, 646.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 62.8ms SsaConstructionTime, 230.1ms SatisfiabilityAnalysisTime, 567.4ms InterpolantComputationTime, 341 NumberOfCodeBlocks, 341 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 332 ConstructedInterpolants, 0 QuantifiedInterpolants, 847 SizeOfPredicates, 3 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 14/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 136.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 8.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 55.3ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 252 SDtfs, 63 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=126occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.3ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 81 NumberOfFragments, 79 HoareAnnotationTreeSize, 49 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 18.9ms HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.3ms SsaConstructionTime, 14.9ms SatisfiabilityAnalysisTime, 24.0ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 157.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.3ms, AutomataDifference: 8.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 61.3ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 252 SDtfs, 63 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=126occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 6.1ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 66 NumberOfFragments, 79 HoareAnnotationTreeSize, 49 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 22.8ms HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 35.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.3ms SsaConstructionTime, 19.5ms SatisfiabilityAnalysisTime, 29.8ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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: 170]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || (((1 == systemActive && 1 <= pumpRunning) && 1 <= \result) && 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((1 == systemActive && \result == 2) && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && tmp___0 == 0) && pumpRunning == 0) || ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0)) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 <= switchedOnBeforeTS) && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel) - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 <= switchedOnBeforeTS) && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) || (((waterLevel <= 1 && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0)) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && \result == 2) && 1 <= pumpRunning) && tmp == 2) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) || ((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel))) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((1 == systemActive && pumpRunning == 0) && (waterLevel <= 1 || 2 == waterLevel)) || ((((1 <= switchedOnBeforeTS && 1 == systemActive) && 1 <= pumpRunning) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel))) RESULT: Ultimate proved your program to be correct! [2021-07-05 09:56:11,979 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...