./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product42.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_product42.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 39d8dc1866aa4a991b9aaab78fce46f841a157ea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:56:00,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:56:00,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:56:00,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:56:00,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:56:00,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:56:00,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:56:00,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:56:00,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:56:00,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:56:00,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:56:00,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:56:00,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:56:00,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:56:00,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:56:00,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:56:00,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:56:00,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:56:00,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:56:00,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:56:00,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:56:00,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:56:00,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:56:00,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:56:00,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:56:00,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:56:00,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:56:00,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:56:00,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:56:00,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:56:00,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:56:00,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:56:00,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:56:00,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:56:00,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:56:00,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:56:00,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:56:00,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:56:00,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:56:00,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:56:00,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:56:00,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:56:00,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:56:00,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:56:00,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:56:00,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:56:00,432 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:56:00,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:56:00,432 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:56:00,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:56:00,433 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:56:00,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:56:00,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:56:00,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:56:00,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:56:00,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:56:00,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:56:00,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:56:00,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:56:00,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:56:00,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:56:00,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:56:00,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:56:00,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:56:00,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:56:00,436 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39d8dc1866aa4a991b9aaab78fce46f841a157ea [2021-07-05 09:56:00,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:56:00,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:56:00,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:56:00,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:56:00,745 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:56:00,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2021-07-05 09:56:00,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff4190b3/3f1d1de361f943e583c05f26028359b7/FLAG65a863657 [2021-07-05 09:56:01,243 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:56:01,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c [2021-07-05 09:56:01,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff4190b3/3f1d1de361f943e583c05f26028359b7/FLAG65a863657 [2021-07-05 09:56:01,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff4190b3/3f1d1de361f943e583c05f26028359b7 [2021-07-05 09:56:01,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:56:01,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:56:01,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:56:01,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:56:01,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:56:01,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:56:01" (1/1) ... [2021-07-05 09:56:01,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da91dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:01, skipping insertion in model container [2021-07-05 09:56:01,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:56:01" (1/1) ... [2021-07-05 09:56:01,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:56:01,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:56:01,770 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_product42.cil.c[3369,3382] [2021-07-05 09:56:01,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:56:01,889 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:56:01,917 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_product42.cil.c[3369,3382] [2021-07-05 09:56:01,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:56:02,003 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:56:02,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02 WrapperNode [2021-07-05 09:56:02,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:56:02,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:56:02,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:56:02,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:56:02,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:56:02,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:56:02,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:56:02,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:56:02,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:56:02,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:56:02,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:56:02,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:56:02,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (1/1) ... [2021-07-05 09:56:02,151 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:56:02,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:56:02,168 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 09:56:02,174 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 09:56:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:56:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:56:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:56:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:56:03,015 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:56:03,015 INFO L299 CfgBuilder]: Removed 130 assume(true) statements. [2021-07-05 09:56:03,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:03 BoogieIcfgContainer [2021-07-05 09:56:03,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:56:03,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:56:03,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:56:03,022 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:56:03,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:56:01" (1/3) ... [2021-07-05 09:56:03,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4511bf31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:56:03, skipping insertion in model container [2021-07-05 09:56:03,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:56:02" (2/3) ... [2021-07-05 09:56:03,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4511bf31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:56:03, skipping insertion in model container [2021-07-05 09:56:03,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:03" (3/3) ... [2021-07-05 09:56:03,025 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42.cil.c [2021-07-05 09:56:03,039 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:56:03,040 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:56:03,077 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:03,082 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 09:56:03,082 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 09:56:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:56:03,100 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:03,100 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 09:56:03,101 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:03,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:03,106 INFO L82 PathProgramCache]: Analyzing trace with hash 215436409, now seen corresponding path program 1 times [2021-07-05 09:56:03,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:03,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566609521] [2021-07-05 09:56:03,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:03,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:03,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:56:03,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,371 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 09:56:03,371 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:03,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566609521] [2021-07-05 09:56:03,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566609521] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:03,373 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:03,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:56:03,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448632595] [2021-07-05 09:56:03,388 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:03,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:03,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:03,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:03,404 INFO L87 Difference]: Start difference. First operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:03,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:03,507 INFO L93 Difference]: Finished difference Result 185 states and 274 transitions. [2021-07-05 09:56:03,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:56:03,510 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:56:03,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:03,517 INFO L225 Difference]: With dead ends: 185 [2021-07-05 09:56:03,517 INFO L226 Difference]: Without dead ends: 41 [2021-07-05 09:56:03,520 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:03,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-07-05 09:56:03,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2021-07-05 09:56:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.4) internal successors, (56), 40 states have internal predecessors, (56), 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 09:56:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 56 transitions. [2021-07-05 09:56:03,559 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 56 transitions. Word has length 26 [2021-07-05 09:56:03,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:03,560 INFO L442 AbstractCegarLoop]: Abstraction has 41 states and 56 transitions. [2021-07-05 09:56:03,560 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2021-07-05 09:56:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:56:03,562 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:03,562 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] [2021-07-05 09:56:03,562 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:56:03,563 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:03,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:03,568 INFO L82 PathProgramCache]: Analyzing trace with hash 937029115, now seen corresponding path program 1 times [2021-07-05 09:56:03,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:03,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420489830] [2021-07-05 09:56:03,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:03,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:03,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,680 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 09:56:03,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:03,680 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420489830] [2021-07-05 09:56:03,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420489830] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:03,691 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:03,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:03,691 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869971787] [2021-07-05 09:56:03,692 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:03,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:03,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:03,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:03,693 INFO L87 Difference]: Start difference. First operand 41 states and 56 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 09:56:03,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:03,711 INFO L93 Difference]: Finished difference Result 99 states and 139 transitions. [2021-07-05 09:56:03,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:03,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-07-05 09:56:03,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:03,713 INFO L225 Difference]: With dead ends: 99 [2021-07-05 09:56:03,713 INFO L226 Difference]: Without dead ends: 65 [2021-07-05 09:56:03,714 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:03,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-07-05 09:56:03,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2021-07-05 09:56:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.403225806451613) internal successors, (87), 62 states have internal predecessors, (87), 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 09:56:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 87 transitions. [2021-07-05 09:56:03,722 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 87 transitions. Word has length 27 [2021-07-05 09:56:03,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:03,722 INFO L442 AbstractCegarLoop]: Abstraction has 63 states and 87 transitions. [2021-07-05 09:56:03,722 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 09:56:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2021-07-05 09:56:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:56:03,723 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:03,723 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] [2021-07-05 09:56:03,723 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:56:03,724 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:03,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:03,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1349052711, now seen corresponding path program 1 times [2021-07-05 09:56:03,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:03,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583107824] [2021-07-05 09:56:03,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:03,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:03,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,807 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 09:56:03,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:03,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583107824] [2021-07-05 09:56:03,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583107824] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:03,808 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:03,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:56:03,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785867088] [2021-07-05 09:56:03,808 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:03,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:03,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:03,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:03,810 INFO L87 Difference]: Start difference. First operand 63 states and 87 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 09:56:03,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:03,914 INFO L93 Difference]: Finished difference Result 216 states and 304 transitions. [2021-07-05 09:56:03,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-05 09:56:03,914 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 33 [2021-07-05 09:56:03,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:03,915 INFO L225 Difference]: With dead ends: 216 [2021-07-05 09:56:03,915 INFO L226 Difference]: Without dead ends: 160 [2021-07-05 09:56:03,916 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 32.9ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:56:03,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2021-07-05 09:56:03,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 62. [2021-07-05 09:56:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.3770491803278688) internal successors, (84), 61 states have internal predecessors, (84), 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 09:56:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2021-07-05 09:56:03,925 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 33 [2021-07-05 09:56:03,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:03,925 INFO L442 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2021-07-05 09:56:03,926 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 09:56:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-07-05 09:56:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-07-05 09:56:03,927 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:03,927 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, 1] [2021-07-05 09:56:03,927 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:56:03,927 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:03,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:03,928 INFO L82 PathProgramCache]: Analyzing trace with hash -243919497, now seen corresponding path program 1 times [2021-07-05 09:56:03,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:03,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886595938] [2021-07-05 09:56:03,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:03,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:03,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:03,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:03,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:03,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:04,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,004 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 09:56:04,004 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:04,004 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886595938] [2021-07-05 09:56:04,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886595938] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:04,004 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:04,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:56:04,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416280796] [2021-07-05 09:56:04,008 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:04,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:04,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:04,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:04,010 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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 09:56:04,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:04,067 INFO L93 Difference]: Finished difference Result 161 states and 220 transitions. [2021-07-05 09:56:04,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:56:04,077 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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 36 [2021-07-05 09:56:04,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:04,081 INFO L225 Difference]: With dead ends: 161 [2021-07-05 09:56:04,081 INFO L226 Difference]: Without dead ends: 106 [2021-07-05 09:56:04,084 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:04,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-07-05 09:56:04,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 65. [2021-07-05 09:56:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.359375) internal successors, (87), 64 states have internal predecessors, (87), 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 09:56:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 87 transitions. [2021-07-05 09:56:04,098 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 87 transitions. Word has length 36 [2021-07-05 09:56:04,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:04,098 INFO L442 AbstractCegarLoop]: Abstraction has 65 states and 87 transitions. [2021-07-05 09:56:04,098 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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 09:56:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2021-07-05 09:56:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-07-05 09:56:04,104 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:04,104 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, 1] [2021-07-05 09:56:04,105 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:56:04,105 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:04,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:04,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1255036747, now seen corresponding path program 1 times [2021-07-05 09:56:04,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:04,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711410276] [2021-07-05 09:56:04,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:04,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:04,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:04,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:04,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,203 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 09:56:04,203 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:04,203 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711410276] [2021-07-05 09:56:04,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711410276] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:04,207 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:04,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:56:04,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309704686] [2021-07-05 09:56:04,209 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 09:56:04,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:04,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 09:56:04,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:56:04,213 INFO L87 Difference]: Start difference. First operand 65 states and 87 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 09:56:04,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:04,236 INFO L93 Difference]: Finished difference Result 149 states and 201 transitions. [2021-07-05 09:56:04,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 09:56:04,237 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 36 [2021-07-05 09:56:04,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:04,239 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:56:04,239 INFO L226 Difference]: Without dead ends: 91 [2021-07-05 09:56:04,240 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.7ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:04,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-07-05 09:56:04,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 67. [2021-07-05 09:56:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.3484848484848484) internal successors, (89), 66 states have internal predecessors, (89), 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 09:56:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 89 transitions. [2021-07-05 09:56:04,255 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 89 transitions. Word has length 36 [2021-07-05 09:56:04,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:04,255 INFO L442 AbstractCegarLoop]: Abstraction has 67 states and 89 transitions. [2021-07-05 09:56:04,256 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 09:56:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2021-07-05 09:56:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-07-05 09:56:04,256 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:04,256 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, 1] [2021-07-05 09:56:04,256 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:56:04,257 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:04,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:04,257 INFO L82 PathProgramCache]: Analyzing trace with hash 2018862195, now seen corresponding path program 1 times [2021-07-05 09:56:04,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:04,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495414802] [2021-07-05 09:56:04,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:04,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:04,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:04,299 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-07-05 09:56:04,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,300 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 09:56:04,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:04,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495414802] [2021-07-05 09:56:04,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495414802] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:04,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:04,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:04,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797542743] [2021-07-05 09:56:04,302 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:04,302 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:04,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:04,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:04,303 INFO L87 Difference]: Start difference. First operand 67 states and 89 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 2 states have internal predecessors, (36), 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 09:56:04,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:04,328 INFO L93 Difference]: Finished difference Result 154 states and 206 transitions. [2021-07-05 09:56:04,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:04,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 2 states have internal predecessors, (36), 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 36 [2021-07-05 09:56:04,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:04,330 INFO L225 Difference]: With dead ends: 154 [2021-07-05 09:56:04,330 INFO L226 Difference]: Without dead ends: 94 [2021-07-05 09:56:04,330 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:04,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2021-07-05 09:56:04,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2021-07-05 09:56:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 93 states have (on average 1.3118279569892473) internal successors, (122), 93 states have internal predecessors, (122), 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 09:56:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 122 transitions. [2021-07-05 09:56:04,339 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 122 transitions. Word has length 36 [2021-07-05 09:56:04,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:04,339 INFO L442 AbstractCegarLoop]: Abstraction has 94 states and 122 transitions. [2021-07-05 09:56:04,340 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 2 states have internal predecessors, (36), 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 09:56:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2021-07-05 09:56:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-07-05 09:56:04,340 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:04,340 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, 1, 1] [2021-07-05 09:56:04,340 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:56:04,341 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:04,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:04,341 INFO L82 PathProgramCache]: Analyzing trace with hash 544383411, now seen corresponding path program 1 times [2021-07-05 09:56:04,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:04,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764702882] [2021-07-05 09:56:04,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:04,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:04,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:04,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:04,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:04,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:04,410 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-07-05 09:56:04,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:04,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,419 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 09:56:04,419 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:04,419 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764702882] [2021-07-05 09:56:04,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764702882] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:04,419 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:04,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:56:04,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087857673] [2021-07-05 09:56:04,420 INFO L425 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-05 09:56:04,420 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:04,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-05 09:56:04,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:04,421 INFO L87 Difference]: Start difference. First operand 94 states and 122 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 09:56:04,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:04,626 INFO L93 Difference]: Finished difference Result 432 states and 585 transitions. [2021-07-05 09:56:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-05 09:56:04,627 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 37 [2021-07-05 09:56:04,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:04,629 INFO L225 Difference]: With dead ends: 432 [2021-07-05 09:56:04,629 INFO L226 Difference]: Without dead ends: 372 [2021-07-05 09:56:04,630 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 83.2ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-07-05 09:56:04,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-07-05 09:56:04,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 158. [2021-07-05 09:56:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 157 states have (on average 1.3184713375796178) internal successors, (207), 157 states have internal predecessors, (207), 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 09:56:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 207 transitions. [2021-07-05 09:56:04,662 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 207 transitions. Word has length 37 [2021-07-05 09:56:04,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:04,664 INFO L442 AbstractCegarLoop]: Abstraction has 158 states and 207 transitions. [2021-07-05 09:56:04,664 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 09:56:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2021-07-05 09:56:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-07-05 09:56:04,667 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:04,667 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] [2021-07-05 09:56:04,668 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:56:04,668 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:04,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:04,668 INFO L82 PathProgramCache]: Analyzing trace with hash 167223140, now seen corresponding path program 1 times [2021-07-05 09:56:04,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:04,669 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376558015] [2021-07-05 09:56:04,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:04,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:04,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:04,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:04,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:56:04,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,753 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 09:56:04,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:04,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376558015] [2021-07-05 09:56:04,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376558015] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:56:04,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186011526] [2021-07-05 09:56:04,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:04,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:56:04,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:56:04,756 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 09:56:04,763 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 09:56:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:04,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-05 09:56:04,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 09:56:04,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:04,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:04,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:56:05,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:56:05,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:56:05,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 09:56:05,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:05,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:56:05,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:56:05,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 09:56:05,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:05,204 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 09:56:05,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:05,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:05,207 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 09:56:05,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186011526] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:56:05,208 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-05 09:56:05,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-05 09:56:05,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217891463] [2021-07-05 09:56:05,209 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 09:56:05,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:05,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 09:56:05,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:56:05,210 INFO L87 Difference]: Start difference. First operand 158 states and 207 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 09:56:05,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:05,370 INFO L93 Difference]: Finished difference Result 288 states and 383 transitions. [2021-07-05 09:56:05,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:56:05,371 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 54 [2021-07-05 09:56:05,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:05,371 INFO L225 Difference]: With dead ends: 288 [2021-07-05 09:56:05,371 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:05,373 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 42.8ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-07-05 09:56:05,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:05,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:05,373 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 09:56:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:05,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-07-05 09:56:05,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:05,374 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:05,374 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 09:56:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:05,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:05,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:05,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:05,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:06,102 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2021-07-05 09:56:06,243 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2021-07-05 09:56:06,401 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2021-07-05 09:56:06,520 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2021-07-05 09:56:06,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,950 INFO L762 garLoopResultBuilder]: For program point L696(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:06,950 INFO L762 garLoopResultBuilder]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:06,950 INFO L762 garLoopResultBuilder]: For program point L696-2(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:06,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:06,951 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 192) no Hoare annotation was computed. [2021-07-05 09:56:06,951 INFO L758 garLoopResultBuilder]: At program point L185-1(lines 185 192) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,951 INFO L762 garLoopResultBuilder]: For program point L631(lines 631 635) no Hoare annotation was computed. [2021-07-05 09:56:06,951 INFO L758 garLoopResultBuilder]: At program point L945(lines 930 948) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (= ~waterLevel~0 1) .cse2 .cse3))) [2021-07-05 09:56:06,951 INFO L758 garLoopResultBuilder]: At program point L945-1(lines 930 948) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,952 INFO L758 garLoopResultBuilder]: At program point L945-2(lines 930 948) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,952 INFO L762 garLoopResultBuilder]: For program point L748(lines 748 761) no Hoare annotation was computed. [2021-07-05 09:56:06,952 INFO L762 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,952 INFO L762 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,952 INFO L762 garLoopResultBuilder]: For program point L203-2(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,952 INFO L758 garLoopResultBuilder]: At program point L881(lines 874 884) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:06,953 INFO L758 garLoopResultBuilder]: At program point L881-1(lines 874 884) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,953 INFO L758 garLoopResultBuilder]: At program point L881-2(lines 874 884) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,953 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:06,953 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 956) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse9 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse3 .cse10) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse2 .cse3 .cse10) (and .cse4 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse10))) [2021-07-05 09:56:06,953 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:06,953 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 956) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,954 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:06,954 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 956) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,954 INFO L758 garLoopResultBuilder]: At program point L766(lines 717 767) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,954 INFO L758 garLoopResultBuilder]: At program point L238(lines 233 241) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,954 INFO L758 garLoopResultBuilder]: At program point L106-2(lines 106 120) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,954 INFO L758 garLoopResultBuilder]: At program point L701(lines 692 705) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 (= ~waterLevel~0 1) .cse2 .cse3))) [2021-07-05 09:56:06,955 INFO L758 garLoopResultBuilder]: At program point L701-1(lines 692 705) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,955 INFO L758 garLoopResultBuilder]: At program point L701-2(lines 692 705) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,955 INFO L762 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:06,955 INFO L762 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-07-05 09:56:06,955 INFO L762 garLoopResultBuilder]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:06,955 INFO L762 garLoopResultBuilder]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:06,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L758 garLoopResultBuilder]: At program point L157(lines 153 159) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point L719(lines 718 765) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point L819-1(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point L819-2(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:06,956 INFO L762 garLoopResultBuilder]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-07-05 09:56:06,957 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:06,957 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:06,957 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:06,957 INFO L758 garLoopResultBuilder]: At program point L787(lines 783 805) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (<= ~waterLevel~0 2))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4))) [2021-07-05 09:56:06,957 INFO L758 garLoopResultBuilder]: At program point L787-1(lines 783 805) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,957 INFO L758 garLoopResultBuilder]: At program point L787-2(lines 783 805) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,958 INFO L758 garLoopResultBuilder]: At program point L688(lines 683 691) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse3 .cse5 (= ~waterLevel~0 1) .cse8 .cse6) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse7))) [2021-07-05 09:56:06,958 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 683 691) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,958 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:06,958 INFO L758 garLoopResultBuilder]: At program point L688-2(lines 683 691) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,958 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:06,958 INFO L762 garLoopResultBuilder]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:06,958 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:06,959 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:06,959 INFO L762 garLoopResultBuilder]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-07-05 09:56:06,959 INFO L758 garLoopResultBuilder]: At program point L738-1(lines 738 744) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-07-05 09:56:06,959 INFO L758 garLoopResultBuilder]: At program point L61(lines 787 793) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-07-05 09:56:06,959 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:06,959 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 787 793) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 787 793) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L656(lines 651 659) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L656-1(lines 651 659) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L656-2(lines 651 659) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L194(lines 175 197) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,960 INFO L762 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2021-07-05 09:56:06,960 INFO L758 garLoopResultBuilder]: At program point L756-2(lines 756 760) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L856(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L823-1(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L856-2(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L856-4(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:06,961 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L762 garLoopResultBuilder]: For program point L939-2(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L762 garLoopResultBuilder]: For program point L939-3(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L762 garLoopResultBuilder]: For program point L939-5(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L762 garLoopResultBuilder]: For program point L939-6(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L762 garLoopResultBuilder]: For program point L939-8(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:06,962 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse5 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse8))) [2021-07-05 09:56:06,962 INFO L758 garLoopResultBuilder]: At program point L890-1(lines 885 893) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse2) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)))) [2021-07-05 09:56:06,963 INFO L758 garLoopResultBuilder]: At program point L890-2(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,963 INFO L758 garLoopResultBuilder]: At program point L890-3(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,963 INFO L758 garLoopResultBuilder]: At program point L890-4(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,963 INFO L758 garLoopResultBuilder]: At program point L890-5(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,963 INFO L758 garLoopResultBuilder]: At program point L230(lines 1 956) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,963 INFO L762 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed. [2021-07-05 09:56:06,963 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:06,964 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:06,964 INFO L758 garLoopResultBuilder]: At program point L794(lines 794 800) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-07-05 09:56:06,964 INFO L758 garLoopResultBuilder]: At program point L794-1(lines 794 800) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,964 INFO L762 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2021-07-05 09:56:06,964 INFO L758 garLoopResultBuilder]: At program point L794-2(lines 794 800) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,964 INFO L758 garLoopResultBuilder]: At program point L728-1(lines 728 734) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-07-05 09:56:06,965 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:06,991 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-07-05 09:56:07,180 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 09:56:07,181 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:07,184 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:56:07,186 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:07,186 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 09:56:07,187 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 09:56:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:56:07,189 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:07,189 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 09:56:07,189 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:07,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:07,189 INFO L82 PathProgramCache]: Analyzing trace with hash 2002570515, now seen corresponding path program 1 times [2021-07-05 09:56:07,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:07,190 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187987140] [2021-07-05 09:56:07,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:07,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:07,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,226 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 09:56:07,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:07,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187987140] [2021-07-05 09:56:07,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187987140] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:07,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:07,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:07,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496005071] [2021-07-05 09:56:07,227 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:07,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:07,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:07,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:07,228 INFO L87 Difference]: Start difference. First operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 09:56:07,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:07,231 INFO L93 Difference]: Finished difference Result 185 states and 274 transitions. [2021-07-05 09:56:07,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:07,231 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 09:56:07,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:07,232 INFO L225 Difference]: With dead ends: 185 [2021-07-05 09:56:07,232 INFO L226 Difference]: Without dead ends: 62 [2021-07-05 09:56:07,232 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 09:56:07,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-07-05 09:56:07,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2021-07-05 09:56:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 61 states have internal predecessors, (86), 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 09:56:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 86 transitions. [2021-07-05 09:56:07,235 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 86 transitions. Word has length 19 [2021-07-05 09:56:07,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:07,235 INFO L442 AbstractCegarLoop]: Abstraction has 62 states and 86 transitions. [2021-07-05 09:56:07,235 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 09:56:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2021-07-05 09:56:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:56:07,236 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:07,236 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 09:56:07,236 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2021-07-05 09:56:07,236 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:07,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:07,237 INFO L82 PathProgramCache]: Analyzing trace with hash -486377228, now seen corresponding path program 1 times [2021-07-05 09:56:07,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:07,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124841779] [2021-07-05 09:56:07,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:07,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:07,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:07,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,266 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 09:56:07,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:07,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124841779] [2021-07-05 09:56:07,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124841779] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:07,267 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:07,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:07,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367045348] [2021-07-05 09:56:07,267 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:07,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:07,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:07,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:07,268 INFO L87 Difference]: Start difference. First operand 62 states and 86 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 09:56:07,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:07,271 INFO L93 Difference]: Finished difference Result 62 states and 86 transitions. [2021-07-05 09:56:07,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:07,272 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 09:56:07,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:07,272 INFO L225 Difference]: With dead ends: 62 [2021-07-05 09:56:07,272 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:07,272 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:07,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:07,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:07,273 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 09:56:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:07,273 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:56:07,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:07,274 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:07,274 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 09:56:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:07,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:07,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:07,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,335 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,336 INFO L762 garLoopResultBuilder]: For program point L696(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,336 INFO L762 garLoopResultBuilder]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,336 INFO L762 garLoopResultBuilder]: For program point L696-2(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,336 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,336 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 192) no Hoare annotation was computed. [2021-07-05 09:56:07,337 INFO L758 garLoopResultBuilder]: At program point L185-1(lines 185 192) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,337 INFO L762 garLoopResultBuilder]: For program point L631(lines 631 635) no Hoare annotation was computed. [2021-07-05 09:56:07,337 INFO L758 garLoopResultBuilder]: At program point L945(lines 930 948) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (= ~waterLevel~0 1) .cse2 .cse3)))) [2021-07-05 09:56:07,337 INFO L758 garLoopResultBuilder]: At program point L945-1(lines 930 948) the Hoare annotation is: false [2021-07-05 09:56:07,337 INFO L758 garLoopResultBuilder]: At program point L945-2(lines 930 948) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,337 INFO L762 garLoopResultBuilder]: For program point L748(lines 748 761) no Hoare annotation was computed. [2021-07-05 09:56:07,337 INFO L762 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,338 INFO L762 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,338 INFO L762 garLoopResultBuilder]: For program point L203-2(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,338 INFO L758 garLoopResultBuilder]: At program point L881(lines 874 884) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:07,338 INFO L758 garLoopResultBuilder]: At program point L881-1(lines 874 884) the Hoare annotation is: false [2021-07-05 09:56:07,338 INFO L758 garLoopResultBuilder]: At program point L881-2(lines 874 884) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,338 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,339 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 956) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse9 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse3 .cse10) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse2 .cse3 .cse10) (and .cse4 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse10)))) [2021-07-05 09:56:07,339 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,339 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 956) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,339 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,339 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 956) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,339 INFO L758 garLoopResultBuilder]: At program point L766(lines 717 767) the Hoare annotation is: false [2021-07-05 09:56:07,340 INFO L758 garLoopResultBuilder]: At program point L238(lines 233 241) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,340 INFO L758 garLoopResultBuilder]: At program point L106-2(lines 106 120) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,340 INFO L758 garLoopResultBuilder]: At program point L701(lines 692 705) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 (= ~waterLevel~0 1) .cse2 .cse3)))) [2021-07-05 09:56:07,340 INFO L758 garLoopResultBuilder]: At program point L701-1(lines 692 705) the Hoare annotation is: false [2021-07-05 09:56:07,340 INFO L758 garLoopResultBuilder]: At program point L701-2(lines 692 705) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,340 INFO L762 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L758 garLoopResultBuilder]: At program point L157(lines 153 159) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point L719(lines 718 765) no Hoare annotation was computed. [2021-07-05 09:56:07,341 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L819-1(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L819-2(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,342 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,343 INFO L758 garLoopResultBuilder]: At program point L787(lines 783 805) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (<= ~waterLevel~0 2))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4)))) [2021-07-05 09:56:07,343 INFO L758 garLoopResultBuilder]: At program point L787-1(lines 783 805) the Hoare annotation is: false [2021-07-05 09:56:07,343 INFO L758 garLoopResultBuilder]: At program point L787-2(lines 783 805) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,343 INFO L758 garLoopResultBuilder]: At program point L688(lines 683 691) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse3 .cse5 (= ~waterLevel~0 1) .cse8 .cse6) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse7)))) [2021-07-05 09:56:07,343 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 683 691) the Hoare annotation is: false [2021-07-05 09:56:07,343 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L758 garLoopResultBuilder]: At program point L688-2(lines 683 691) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,344 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L762 garLoopResultBuilder]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L762 garLoopResultBuilder]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-07-05 09:56:07,344 INFO L758 garLoopResultBuilder]: At program point L738-1(lines 738 744) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L61(lines 787 793) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))) [2021-07-05 09:56:07,345 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 787 793) the Hoare annotation is: false [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 787 793) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L656(lines 651 659) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L656-1(lines 651 659) the Hoare annotation is: false [2021-07-05 09:56:07,345 INFO L758 garLoopResultBuilder]: At program point L656-2(lines 651 659) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,346 INFO L758 garLoopResultBuilder]: At program point L194(lines 175 197) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,346 INFO L762 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2021-07-05 09:56:07,346 INFO L758 garLoopResultBuilder]: At program point L756-2(lines 756 760) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,346 INFO L762 garLoopResultBuilder]: For program point L856(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,346 INFO L762 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,346 INFO L762 garLoopResultBuilder]: For program point L823-1(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L856-2(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L856-4(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L939-2(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L939-3(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L939-5(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,347 INFO L762 garLoopResultBuilder]: For program point L939-6(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,348 INFO L762 garLoopResultBuilder]: For program point L939-8(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,348 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse5 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse8)))) [2021-07-05 09:56:07,348 INFO L758 garLoopResultBuilder]: At program point L890-1(lines 885 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse2) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2))))) [2021-07-05 09:56:07,348 INFO L758 garLoopResultBuilder]: At program point L890-2(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,348 INFO L758 garLoopResultBuilder]: At program point L890-3(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,348 INFO L758 garLoopResultBuilder]: At program point L890-4(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,349 INFO L758 garLoopResultBuilder]: At program point L890-5(lines 885 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,349 INFO L758 garLoopResultBuilder]: At program point L230(lines 1 956) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,349 INFO L762 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed. [2021-07-05 09:56:07,349 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,349 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,349 INFO L758 garLoopResultBuilder]: At program point L794(lines 794 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,349 INFO L758 garLoopResultBuilder]: At program point L794-1(lines 794 800) the Hoare annotation is: false [2021-07-05 09:56:07,350 INFO L762 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2021-07-05 09:56:07,350 INFO L758 garLoopResultBuilder]: At program point L794-2(lines 794 800) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,350 INFO L758 garLoopResultBuilder]: At program point L728-1(lines 728 734) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,350 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,350 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2021-07-05 09:56:07,350 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:07,351 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:56:07,352 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:07,353 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 09:56:07,353 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 09:56:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:56:07,355 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:07,355 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 09:56:07,355 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:07,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:07,356 INFO L82 PathProgramCache]: Analyzing trace with hash -202389820, now seen corresponding path program 1 times [2021-07-05 09:56:07,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:07,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299685852] [2021-07-05 09:56:07,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:07,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:07,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,377 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 09:56:07,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:07,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299685852] [2021-07-05 09:56:07,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299685852] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:07,378 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:07,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:07,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017813868] [2021-07-05 09:56:07,379 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:07,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:07,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:07,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:07,380 INFO L87 Difference]: Start difference. First operand has 96 states, 92 states have (on average 1.5326086956521738) internal successors, (141), 95 states have internal predecessors, (141), 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 09:56:07,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:07,382 INFO L93 Difference]: Finished difference Result 185 states and 274 transitions. [2021-07-05 09:56:07,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:07,383 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 09:56:07,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:07,383 INFO L225 Difference]: With dead ends: 185 [2021-07-05 09:56:07,383 INFO L226 Difference]: Without dead ends: 88 [2021-07-05 09:56:07,384 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 09:56:07,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2021-07-05 09:56:07,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2021-07-05 09:56:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.4367816091954022) internal successors, (125), 87 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 125 transitions. [2021-07-05 09:56:07,386 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 125 transitions. Word has length 30 [2021-07-05 09:56:07,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:07,387 INFO L442 AbstractCegarLoop]: Abstraction has 88 states and 125 transitions. [2021-07-05 09:56:07,387 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 09:56:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2021-07-05 09:56:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:56:07,387 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:07,388 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 09:56:07,388 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2021-07-05 09:56:07,388 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:07,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:07,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1413245885, now seen corresponding path program 1 times [2021-07-05 09:56:07,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:07,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357835089] [2021-07-05 09:56:07,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:07,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:07,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:07,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:07,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:07,417 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 09:56:07,417 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:07,417 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357835089] [2021-07-05 09:56:07,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357835089] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:07,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:07,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:07,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665878641] [2021-07-05 09:56:07,418 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:07,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:07,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:07,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:07,419 INFO L87 Difference]: Start difference. First operand 88 states and 125 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 09:56:07,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:07,422 INFO L93 Difference]: Finished difference Result 88 states and 125 transitions. [2021-07-05 09:56:07,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:07,423 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 09:56:07,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:07,423 INFO L225 Difference]: With dead ends: 88 [2021-07-05 09:56:07,423 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:07,424 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:07,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:07,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:07,424 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 09:56:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:07,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:56:07,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:07,425 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:07,425 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 09:56:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:07,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:07,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:07,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:07,502 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,502 INFO L762 garLoopResultBuilder]: For program point L696(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,503 INFO L762 garLoopResultBuilder]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,503 INFO L762 garLoopResultBuilder]: For program point L696-2(lines 696 702) no Hoare annotation was computed. [2021-07-05 09:56:07,503 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,503 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 192) no Hoare annotation was computed. [2021-07-05 09:56:07,503 INFO L758 garLoopResultBuilder]: At program point L185-1(lines 185 192) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,503 INFO L762 garLoopResultBuilder]: For program point L631(lines 631 635) no Hoare annotation was computed. [2021-07-05 09:56:07,504 INFO L758 garLoopResultBuilder]: At program point L945(lines 930 948) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (= ~waterLevel~0 1) .cse2 .cse3)))) [2021-07-05 09:56:07,504 INFO L758 garLoopResultBuilder]: At program point L945-1(lines 930 948) the Hoare annotation is: false [2021-07-05 09:56:07,504 INFO L758 garLoopResultBuilder]: At program point L945-2(lines 930 948) the Hoare annotation is: false [2021-07-05 09:56:07,504 INFO L762 garLoopResultBuilder]: For program point L748(lines 748 761) no Hoare annotation was computed. [2021-07-05 09:56:07,504 INFO L762 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,504 INFO L762 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,504 INFO L762 garLoopResultBuilder]: For program point L203-2(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,505 INFO L758 garLoopResultBuilder]: At program point L881(lines 874 884) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:07,505 INFO L758 garLoopResultBuilder]: At program point L881-1(lines 874 884) the Hoare annotation is: false [2021-07-05 09:56:07,505 INFO L758 garLoopResultBuilder]: At program point L881-2(lines 874 884) the Hoare annotation is: false [2021-07-05 09:56:07,505 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,506 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 956) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse9 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse3 .cse10) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse1 .cse9 .cse2 .cse3 .cse10) (and .cse4 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse10)))) [2021-07-05 09:56:07,506 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,506 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 956) the Hoare annotation is: false [2021-07-05 09:56:07,506 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:56:07,506 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 956) the Hoare annotation is: false [2021-07-05 09:56:07,506 INFO L758 garLoopResultBuilder]: At program point L766(lines 717 767) the Hoare annotation is: false [2021-07-05 09:56:07,506 INFO L758 garLoopResultBuilder]: At program point L238(lines 233 241) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,507 INFO L758 garLoopResultBuilder]: At program point L106-2(lines 106 120) the Hoare annotation is: false [2021-07-05 09:56:07,507 INFO L758 garLoopResultBuilder]: At program point L701(lines 692 705) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2)) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 (= ~waterLevel~0 1) .cse2 .cse3)))) [2021-07-05 09:56:07,507 INFO L758 garLoopResultBuilder]: At program point L701-1(lines 692 705) the Hoare annotation is: false [2021-07-05 09:56:07,507 INFO L758 garLoopResultBuilder]: At program point L701-2(lines 692 705) the Hoare annotation is: false [2021-07-05 09:56:07,507 INFO L762 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,507 INFO L762 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L758 garLoopResultBuilder]: At program point L157(lines 153 159) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point L719(lines 718 765) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,508 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L819-1(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L819-2(lines 819 836) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:56:07,509 INFO L758 garLoopResultBuilder]: At program point L787(lines 783 805) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (<= ~waterLevel~0 2))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4)))) [2021-07-05 09:56:07,510 INFO L758 garLoopResultBuilder]: At program point L787-1(lines 783 805) the Hoare annotation is: false [2021-07-05 09:56:07,510 INFO L758 garLoopResultBuilder]: At program point L787-2(lines 783 805) the Hoare annotation is: false [2021-07-05 09:56:07,510 INFO L758 garLoopResultBuilder]: At program point L688(lines 683 691) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse3 .cse5 (= ~waterLevel~0 1) .cse8 .cse6) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse7)))) [2021-07-05 09:56:07,511 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 683 691) the Hoare annotation is: false [2021-07-05 09:56:07,511 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:07,511 INFO L758 garLoopResultBuilder]: At program point L688-2(lines 683 691) the Hoare annotation is: false [2021-07-05 09:56:07,511 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,511 INFO L762 garLoopResultBuilder]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2021-07-05 09:56:07,511 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,511 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:56:07,512 INFO L762 garLoopResultBuilder]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-07-05 09:56:07,512 INFO L758 garLoopResultBuilder]: At program point L738-1(lines 738 744) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,512 INFO L758 garLoopResultBuilder]: At program point L61(lines 787 793) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))) [2021-07-05 09:56:07,512 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,512 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 787 793) the Hoare annotation is: false [2021-07-05 09:56:07,512 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 787 793) the Hoare annotation is: false [2021-07-05 09:56:07,513 INFO L758 garLoopResultBuilder]: At program point L656(lines 651 659) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= ~waterLevel~0 2)) [2021-07-05 09:56:07,513 INFO L758 garLoopResultBuilder]: At program point L656-1(lines 651 659) the Hoare annotation is: false [2021-07-05 09:56:07,514 INFO L758 garLoopResultBuilder]: At program point L656-2(lines 651 659) the Hoare annotation is: false [2021-07-05 09:56:07,514 INFO L758 garLoopResultBuilder]: At program point L194(lines 175 197) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,514 INFO L762 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2021-07-05 09:56:07,514 INFO L758 garLoopResultBuilder]: At program point L756-2(lines 756 760) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,514 INFO L762 garLoopResultBuilder]: For program point L856(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,514 INFO L762 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L823-1(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L856-2(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L856-4(lines 856 862) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L939-2(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L939-3(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,515 INFO L762 garLoopResultBuilder]: For program point L939-5(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,516 INFO L762 garLoopResultBuilder]: For program point L939-6(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,516 INFO L762 garLoopResultBuilder]: For program point L939-8(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:07,516 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse5 (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse4 .cse7 .cse8) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse8)))) [2021-07-05 09:56:07,516 INFO L758 garLoopResultBuilder]: At program point L890-1(lines 885 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse2) (and (= ~pumpRunning~0 1) (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2))))) [2021-07-05 09:56:07,516 INFO L758 garLoopResultBuilder]: At program point L890-2(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,516 INFO L758 garLoopResultBuilder]: At program point L890-3(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,517 INFO L758 garLoopResultBuilder]: At program point L890-4(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,517 INFO L758 garLoopResultBuilder]: At program point L890-5(lines 885 893) the Hoare annotation is: false [2021-07-05 09:56:07,517 INFO L758 garLoopResultBuilder]: At program point L230(lines 1 956) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,517 INFO L762 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed. [2021-07-05 09:56:07,517 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:07,517 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed. [2021-07-05 09:56:07,518 INFO L758 garLoopResultBuilder]: At program point L794(lines 794 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,518 INFO L758 garLoopResultBuilder]: At program point L794-1(lines 794 800) the Hoare annotation is: false [2021-07-05 09:56:07,518 INFO L762 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2021-07-05 09:56:07,518 INFO L758 garLoopResultBuilder]: At program point L794-2(lines 794 800) the Hoare annotation is: false [2021-07-05 09:56:07,518 INFO L758 garLoopResultBuilder]: At program point L728-1(lines 728 734) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~waterLevel~0 1) .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5)))) [2021-07-05 09:56:07,519 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:56:07,519 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2021-07-05 09:56:07,519 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:07,519 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:56:07,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:56:07 BoogieIcfgContainer [2021-07-05 09:56:07,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:56:07,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:56:07,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:56:07,542 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:56:07,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:56:03" (3/4) ... [2021-07-05 09:56:07,545 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:56:07,557 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:56:07,557 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:56:07,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:56:07,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:56:07,559 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:56:07,559 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:07,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:07,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:56:07,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:56:07,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && tmp == 1) && !(0 == systemActive) [2021-07-05 09:56:07,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:56:07,581 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && tmp == 1) && !(0 == systemActive) [2021-07-05 09:56:07,581 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((pumpRunning == 1 && 2 <= waterLevel) && 2 <= \result) && \result == 1) && \result <= 2) && tmp <= 2) && tmp == 1) && 1 < tmp) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((((2 <= waterLevel && 2 <= \result) && \result == 1) && \result <= 2) && tmp <= 2) && tmp == 1) && 1 < tmp) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,581 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,581 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((2 <= waterLevel && \result == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) [2021-07-05 09:56:07,583 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((2 <= waterLevel && \result == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) [2021-07-05 09:56:07,583 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,583 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((pumpRunning == 1 && 2 <= waterLevel) && 2 <= \result) && \result == 1) && \result <= 2) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((((2 <= waterLevel && 2 <= \result) && \result == 1) && \result <= 2) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || (((((\result == 1 && \result == 1) && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:56:07,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) [2021-07-05 09:56:07,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((((\result == 0 && \result == 1) && tmp == 1) && tmp___0 == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:56:07,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 2 <= waterLevel) && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2 [2021-07-05 09:56:07,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 2 <= waterLevel) && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2 [2021-07-05 09:56:07,610 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:56:07,610 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:56:07,611 INFO L168 Benchmark]: Toolchain (without parser) took 6017.67 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 39.9 MB in the beginning and 69.8 MB in the end (delta: -29.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,611 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:56:07,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.70 ms. Allocated memory is still 60.8 MB. Free memory was 39.6 MB in the beginning and 34.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.36 ms. Allocated memory is still 60.8 MB. Free memory was 34.6 MB in the beginning and 31.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,612 INFO L168 Benchmark]: Boogie Preprocessor took 46.56 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,612 INFO L168 Benchmark]: RCFGBuilder took 890.22 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 46.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,612 INFO L168 Benchmark]: TraceAbstraction took 4521.67 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 46.0 MB in the beginning and 78.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,612 INFO L168 Benchmark]: Witness Printer took 68.99 ms. Allocated memory is still 130.0 MB. Free memory was 78.2 MB in the beginning and 69.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:07,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 409.70 ms. Allocated memory is still 60.8 MB. Free memory was 39.6 MB in the beginning and 34.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.36 ms. Allocated memory is still 60.8 MB. Free memory was 34.6 MB in the beginning and 31.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.56 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 890.22 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 46.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4521.67 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 46.0 MB in the beginning and 78.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Witness Printer took 68.99 ms. Allocated memory is still 130.0 MB. Free memory was 78.2 MB in the beginning and 69.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 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: 203]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 203]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 203]: 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, 96 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4108.8ms, OverallIterations: 8, TraceHistogramMax: 2, EmptinessCheckTime: 20.9ms, AutomataDifference: 767.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1571.7ms, InitialAbstractionConstructionTime: 9.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 709 SDtfs, 1184 SDslu, 1213 SDs, 0 SdLazy, 187 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 278.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 229.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=7, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 108.4ms AutomataMinimizationTime, 8 MinimizatonAttempts, 379 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 128 NumberOfFragments, 1254 HoareAnnotationTreeSize, 44 FomulaSimplifications, 17635 FormulaSimplificationTreeSizeReduction, 281.7ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 2089 FormulaSimplificationTreeSizeReductionInter, 1275.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 78.6ms SsaConstructionTime, 284.1ms SatisfiabilityAnalysisTime, 785.7ms InterpolantComputationTime, 339 NumberOfCodeBlocks, 339 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 694 SizeOfPredicates, 3 NumberOfNonLiveVariables, 439 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 96 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 164.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 10.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 60.8ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 188 SDtfs, 47 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred 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: 2.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 73 NumberOfFragments, 72 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 20.4ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 37.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.2ms SsaConstructionTime, 27.5ms SatisfiabilityAnalysisTime, 29.0ms 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, 96 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 166.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.4ms, AutomataDifference: 9.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 76.7ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 188 SDtfs, 47 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred 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: 3.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 60 NumberOfFragments, 72 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 27.7ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 45.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.6ms SsaConstructionTime, 12.4ms SatisfiabilityAnalysisTime, 25.2ms 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: 885]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((((\result == 0 && \result == 1) && tmp == 1) && tmp___0 == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 2 <= waterLevel) && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 2 <= waterLevel) && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((2 <= waterLevel && \result == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((pumpRunning == 1 && 2 <= waterLevel) && 2 <= \result) && \result == 1) && \result <= 2) && tmp <= 2) && tmp == 1) && 1 < tmp) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((((2 <= waterLevel && 2 <= \result) && \result == 1) && \result <= 2) && tmp <= 2) && tmp == 1) && 1 < tmp) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((\result == 1 && tmp == 1) && \result == 0) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) || ((((((2 <= waterLevel && \result == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || (((((\result == 1 && \result == 1) && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (\result == 1 && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 1 && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((pumpRunning == 1 && 2 <= waterLevel) && 2 <= \result) && \result == 1) && \result <= 2) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((((2 <= waterLevel && 2 <= \result) && \result == 1) && \result <= 2) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((\result == 1 && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((2 <= waterLevel && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && waterLevel <= 2) || ((((\result == 1 && tmp == 1) && waterLevel == 1) && pumpRunning == 0) && !(0 == systemActive))) || (((((pumpRunning == 1 && 2 <= waterLevel) && \result == 1) && tmp == 1) && !(0 == systemActive)) && waterLevel <= 2)) || ((((((pumpRunning == 1 && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) && \result == 1) && waterLevel <= 2)) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:56:07,656 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...