./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00e497454c8779dfd347e43478e15d5d034f1070 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:25,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:25,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:25,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:25,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:25,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:25,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:25,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:25,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:25,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:25,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:25,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:25,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:25,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:25,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:25,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:25,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:25,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:25,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:25,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:25,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:25,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:25,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:25,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:25,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:25,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:25,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:25,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:25,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:25,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:25,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:25,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:25,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:25,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:25,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:25,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:25,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:25,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:25,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:25,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:25,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:25,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:25,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:25,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:25,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:25,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:25,332 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:25,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:25,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:25,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:25,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:25,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:25,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:25,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:25,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:25,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:25,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:25,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:25,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:25,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:25,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:25,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:25,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:25,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:25,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:25,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:25,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:25,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:25,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:25,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:25,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:25,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> 00e497454c8779dfd347e43478e15d5d034f1070 [2020-10-20 01:45:25,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:25,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:25,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:25,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:25,567 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:25,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2020-10-20 01:45:25,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b400f33c6/a45ef6261fd345448483b0c80e79a1fc/FLAG271d3e62f [2020-10-20 01:45:26,156 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:26,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2020-10-20 01:45:26,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b400f33c6/a45ef6261fd345448483b0c80e79a1fc/FLAG271d3e62f [2020-10-20 01:45:26,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b400f33c6/a45ef6261fd345448483b0c80e79a1fc [2020-10-20 01:45:26,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:26,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:26,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:26,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:26,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:26,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6532d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26, skipping insertion in model container [2020-10-20 01:45:26,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:26,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:26,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:26,984 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:27,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:27,149 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:27,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27 WrapperNode [2020-10-20 01:45:27,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:27,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:27,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:27,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:27,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:27,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:27,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:27,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:27,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:27,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:27,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:27,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:27,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:28,589 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:28,590 INFO L298 CfgBuilder]: Removed 372 assume(true) statements. [2020-10-20 01:45:28,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:28 BoogieIcfgContainer [2020-10-20 01:45:28,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:28,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:28,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:28,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:28,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:26" (1/3) ... [2020-10-20 01:45:28,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ed83214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:28, skipping insertion in model container [2020-10-20 01:45:28,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (2/3) ... [2020-10-20 01:45:28,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ed83214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:28, skipping insertion in model container [2020-10-20 01:45:28,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:28" (3/3) ... [2020-10-20 01:45:28,601 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2020-10-20 01:45:28,614 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:28,622 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:28,635 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:28,661 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:28,661 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:28,661 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:28,662 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:28,662 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:28,662 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:28,662 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:28,662 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-10-20 01:45:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:28,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:28,696 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:28,696 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:28,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:28,703 INFO L82 PathProgramCache]: Analyzing trace with hash 2048039682, now seen corresponding path program 1 times [2020-10-20 01:45:28,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:28,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455122937] [2020-10-20 01:45:28,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:28,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455122937] [2020-10-20 01:45:28,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:29,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575649329] [2020-10-20 01:45:29,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:29,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:29,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:29,022 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2020-10-20 01:45:29,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,089 INFO L93 Difference]: Finished difference Result 468 states and 697 transitions. [2020-10-20 01:45:29,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:29,091 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:29,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,107 INFO L225 Difference]: With dead ends: 468 [2020-10-20 01:45:29,107 INFO L226 Difference]: Without dead ends: 232 [2020-10-20 01:45:29,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:29,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-10-20 01:45:29,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-10-20 01:45:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-20 01:45:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-10-20 01:45:29,172 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-10-20 01:45:29,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,172 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-10-20 01:45:29,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-10-20 01:45:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:29,174 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:29,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:29,175 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,175 INFO L82 PathProgramCache]: Analyzing trace with hash -440908061, now seen corresponding path program 1 times [2020-10-20 01:45:29,176 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548387911] [2020-10-20 01:45:29,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548387911] [2020-10-20 01:45:29,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:29,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205330832] [2020-10-20 01:45:29,350 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,352 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2020-10-20 01:45:29,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,378 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-10-20 01:45:29,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:29,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:29,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,381 INFO L225 Difference]: With dead ends: 232 [2020-10-20 01:45:29,381 INFO L226 Difference]: Without dead ends: 89 [2020-10-20 01:45:29,383 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-10-20 01:45:29,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-10-20 01:45:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-10-20 01:45:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-10-20 01:45:29,398 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-10-20 01:45:29,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,399 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-10-20 01:45:29,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-10-20 01:45:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:29,400 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,400 INFO L422 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] [2020-10-20 01:45:29,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:29,401 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,420 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2020-10-20 01:45:29,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413859305] [2020-10-20 01:45:29,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413859305] [2020-10-20 01:45:29,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:29,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975137076] [2020-10-20 01:45:29,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,504 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2020-10-20 01:45:29,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,548 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2020-10-20 01:45:29,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:29,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:45:29,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,553 INFO L225 Difference]: With dead ends: 253 [2020-10-20 01:45:29,554 INFO L226 Difference]: Without dead ends: 171 [2020-10-20 01:45:29,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-20 01:45:29,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2020-10-20 01:45:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-10-20 01:45:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2020-10-20 01:45:29,598 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2020-10-20 01:45:29,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,599 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2020-10-20 01:45:29,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-10-20 01:45:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:29,601 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,601 INFO L422 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] [2020-10-20 01:45:29,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:29,601 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,602 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2020-10-20 01:45:29,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786762765] [2020-10-20 01:45:29,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786762765] [2020-10-20 01:45:29,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:29,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550962100] [2020-10-20 01:45:29,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,763 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2020-10-20 01:45:29,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,840 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2020-10-20 01:45:29,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:29,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:29,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,843 INFO L225 Difference]: With dead ends: 344 [2020-10-20 01:45:29,843 INFO L226 Difference]: Without dead ends: 184 [2020-10-20 01:45:29,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-10-20 01:45:29,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2020-10-20 01:45:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-10-20 01:45:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2020-10-20 01:45:29,878 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2020-10-20 01:45:29,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,878 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2020-10-20 01:45:29,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2020-10-20 01:45:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:29,882 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,882 INFO L422 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] [2020-10-20 01:45:29,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:29,883 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,883 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2020-10-20 01:45:29,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820900547] [2020-10-20 01:45:29,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820900547] [2020-10-20 01:45:30,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:30,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542092254] [2020-10-20 01:45:30,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:30,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:30,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:30,038 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2020-10-20 01:45:30,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,264 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2020-10-20 01:45:30,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:30,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-20 01:45:30,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,268 INFO L225 Difference]: With dead ends: 629 [2020-10-20 01:45:30,269 INFO L226 Difference]: Without dead ends: 454 [2020-10-20 01:45:30,270 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:30,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-10-20 01:45:30,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2020-10-20 01:45:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-10-20 01:45:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2020-10-20 01:45:30,291 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2020-10-20 01:45:30,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,291 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2020-10-20 01:45:30,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2020-10-20 01:45:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,317 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:30,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:30,318 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,318 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2020-10-20 01:45:30,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503097646] [2020-10-20 01:45:30,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503097646] [2020-10-20 01:45:30,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:30,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232224355] [2020-10-20 01:45:30,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:30,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:30,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:30,463 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2020-10-20 01:45:30,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,611 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2020-10-20 01:45:30,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:30,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-20 01:45:30,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,614 INFO L225 Difference]: With dead ends: 465 [2020-10-20 01:45:30,614 INFO L226 Difference]: Without dead ends: 292 [2020-10-20 01:45:30,615 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:30,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-10-20 01:45:30,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2020-10-20 01:45:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2020-10-20 01:45:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2020-10-20 01:45:30,743 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2020-10-20 01:45:30,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,747 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2020-10-20 01:45:30,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2020-10-20 01:45:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:30,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:30,751 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2020-10-20 01:45:30,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275645051] [2020-10-20 01:45:30,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275645051] [2020-10-20 01:45:30,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:30,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162217283] [2020-10-20 01:45:30,814 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:45:30,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:45:30,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:45:30,815 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 4 states. [2020-10-20 01:45:30,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,879 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2020-10-20 01:45:30,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:45:30,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-10-20 01:45:30,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,882 INFO L225 Difference]: With dead ends: 467 [2020-10-20 01:45:30,882 INFO L226 Difference]: Without dead ends: 276 [2020-10-20 01:45:30,883 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:30,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-20 01:45:30,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2020-10-20 01:45:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-10-20 01:45:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2020-10-20 01:45:30,899 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2020-10-20 01:45:30,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,900 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2020-10-20 01:45:30,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:45:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2020-10-20 01:45:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:30,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:30,911 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,911 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2020-10-20 01:45:30,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490978501] [2020-10-20 01:45:30,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490978501] [2020-10-20 01:45:30,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:30,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630983879] [2020-10-20 01:45:30,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:30,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:30,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:30,982 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2020-10-20 01:45:31,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,022 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2020-10-20 01:45:31,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:31,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-10-20 01:45:31,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,024 INFO L225 Difference]: With dead ends: 473 [2020-10-20 01:45:31,025 INFO L226 Difference]: Without dead ends: 270 [2020-10-20 01:45:31,025 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:31,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-20 01:45:31,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-10-20 01:45:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-20 01:45:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2020-10-20 01:45:31,046 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2020-10-20 01:45:31,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,046 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2020-10-20 01:45:31,046 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2020-10-20 01:45:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-20 01:45:31,049 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,050 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:31,050 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:31,050 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2020-10-20 01:45:31,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006749641] [2020-10-20 01:45:31,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:31,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006749641] [2020-10-20 01:45:31,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:31,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:31,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698638236] [2020-10-20 01:45:31,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:31,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:31,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:31,274 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2020-10-20 01:45:31,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,638 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2020-10-20 01:45:31,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:31,639 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-10-20 01:45:31,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,646 INFO L225 Difference]: With dead ends: 1319 [2020-10-20 01:45:31,646 INFO L226 Difference]: Without dead ends: 1116 [2020-10-20 01:45:31,648 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:31,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-10-20 01:45:31,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2020-10-20 01:45:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2020-10-20 01:45:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2020-10-20 01:45:31,700 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2020-10-20 01:45:31,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,700 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2020-10-20 01:45:31,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2020-10-20 01:45:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-20 01:45:31,702 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,702 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:31,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:31,702 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,703 INFO L82 PathProgramCache]: Analyzing trace with hash 922682758, now seen corresponding path program 1 times [2020-10-20 01:45:31,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530713268] [2020-10-20 01:45:31,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 01:45:31,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530713268] [2020-10-20 01:45:31,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:31,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:31,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045104362] [2020-10-20 01:45:31,775 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:31,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:31,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:31,776 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2020-10-20 01:45:31,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,839 INFO L93 Difference]: Finished difference Result 539 states and 705 transitions. [2020-10-20 01:45:31,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:31,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2020-10-20 01:45:31,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,843 INFO L225 Difference]: With dead ends: 539 [2020-10-20 01:45:31,844 INFO L226 Difference]: Without dead ends: 232 [2020-10-20 01:45:31,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:31,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-10-20 01:45:31,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-10-20 01:45:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-20 01:45:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 293 transitions. [2020-10-20 01:45:31,860 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 293 transitions. Word has length 58 [2020-10-20 01:45:31,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,860 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 293 transitions. [2020-10-20 01:45:31,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 293 transitions. [2020-10-20 01:45:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-20 01:45:31,862 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,862 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:31,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:45:31,862 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1660982121, now seen corresponding path program 1 times [2020-10-20 01:45:31,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684190566] [2020-10-20 01:45:31,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:31,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684190566] [2020-10-20 01:45:31,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [740225564] [2020-10-20 01:45:31,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:45:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:32,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:32,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:32,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:32,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-10-20 01:45:32,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017452061] [2020-10-20 01:45:32,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 01:45:32,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:32,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 01:45:32,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:45:32,273 INFO L87 Difference]: Start difference. First operand 232 states and 293 transitions. Second operand 8 states. [2020-10-20 01:45:32,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:32,532 INFO L93 Difference]: Finished difference Result 490 states and 634 transitions. [2020-10-20 01:45:32,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:45:32,532 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-10-20 01:45:32,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:32,533 INFO L225 Difference]: With dead ends: 490 [2020-10-20 01:45:32,533 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:32,534 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-20 01:45:32,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:32,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:32,535 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-10-20 01:45:32,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:32,535 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:32,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 01:45:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:32,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:32,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-20 01:45:32,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:32,924 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 82 [2020-10-20 01:45:33,828 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2020-10-20 01:45:34,227 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2020-10-20 01:45:34,611 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2020-10-20 01:45:34,760 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2020-10-20 01:45:34,950 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 24 [2020-10-20 01:45:35,190 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 27 [2020-10-20 01:45:35,639 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2020-10-20 01:45:36,117 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2020-10-20 01:45:36,297 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2020-10-20 01:45:36,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,302 INFO L274 CegarLoopResult]: For program point L564(lines 564 570) no Hoare annotation was computed. [2020-10-20 01:45:36,302 INFO L270 CegarLoopResult]: At program point L564-1(lines 564 570) the Hoare annotation is: (and (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:36,302 INFO L277 CegarLoopResult]: At program point L306(lines 287 309) the Hoare annotation is: true [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-10-20 01:45:36,303 INFO L270 CegarLoopResult]: At program point L176-1(lines 176 182) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,303 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L448(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L448-2(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L448-4(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L448-6(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,303 INFO L274 CegarLoopResult]: For program point L448-8(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-10(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-12(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-14(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-16(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-18(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-20(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L274 CegarLoopResult]: For program point L448-22(lines 448 454) no Hoare annotation was computed. [2020-10-20 01:45:36,304 INFO L270 CegarLoopResult]: At program point L119(lines 1 1043) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L582-3(lines 582 586) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L582-6(lines 582 586) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L186(lines 186 199) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L386(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L386-1(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L386-2(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L386-3(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,305 INFO L274 CegarLoopResult]: For program point L386-4(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,306 INFO L274 CegarLoopResult]: For program point L386-5(lines 386 403) no Hoare annotation was computed. [2020-10-20 01:45:36,306 INFO L270 CegarLoopResult]: At program point L651(lines 646 654) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,306 INFO L270 CegarLoopResult]: At program point L651-1(lines 646 654) the Hoare annotation is: false [2020-10-20 01:45:36,306 INFO L270 CegarLoopResult]: At program point L651-2(lines 646 654) the Hoare annotation is: false [2020-10-20 01:45:36,306 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,306 INFO L274 CegarLoopResult]: For program point L390(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,306 INFO L274 CegarLoopResult]: For program point L390-1(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L274 CegarLoopResult]: For program point L390-4(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 398) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L274 CegarLoopResult]: For program point L192(lines 192 198) no Hoare annotation was computed. [2020-10-20 01:45:36,307 INFO L270 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,307 INFO L270 CegarLoopResult]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L61(lines 328 334) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse4 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L61-1(lines 328 334) the Hoare annotation is: false [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L61-2(lines 328 334) the Hoare annotation is: false [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L328(lines 324 346) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L328-1(lines 324 346) the Hoare annotation is: false [2020-10-20 01:45:36,308 INFO L270 CegarLoopResult]: At program point L328-2(lines 324 346) the Hoare annotation is: false [2020-10-20 01:45:36,308 INFO L274 CegarLoopResult]: For program point L659(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,308 INFO L274 CegarLoopResult]: For program point L659-1(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-2(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-3(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-4(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-5(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-6(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-7(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-8(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-9(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,309 INFO L274 CegarLoopResult]: For program point L659-10(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L659-11(lines 659 665) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L531(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L531-3(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,310 INFO L274 CegarLoopResult]: For program point L531-5(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-6(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-8(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-9(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-11(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-12(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-14(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-15(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,311 INFO L274 CegarLoopResult]: For program point L531-17(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-18(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-20(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-21(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-23(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-24(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-26(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,312 INFO L270 CegarLoopResult]: At program point L664(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,312 INFO L274 CegarLoopResult]: For program point L531-27(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,313 INFO L270 CegarLoopResult]: At program point L664-1(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,313 INFO L270 CegarLoopResult]: At program point L664-2(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,313 INFO L274 CegarLoopResult]: For program point L531-29(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,313 INFO L270 CegarLoopResult]: At program point L664-3(lines 655 668) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-10-20 01:45:36,313 INFO L274 CegarLoopResult]: For program point L531-30(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,313 INFO L270 CegarLoopResult]: At program point L664-4(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,313 INFO L270 CegarLoopResult]: At program point L664-5(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,313 INFO L274 CegarLoopResult]: For program point L531-32(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-6(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L274 CegarLoopResult]: For program point L531-33(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-7(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-8(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L274 CegarLoopResult]: For program point L531-35(lines 531 535) no Hoare annotation was computed. [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-9(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-10(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L270 CegarLoopResult]: At program point L664-11(lines 655 668) the Hoare annotation is: false [2020-10-20 01:45:36,314 INFO L274 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-20 01:45:36,315 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-20 01:45:36,315 INFO L274 CegarLoopResult]: For program point L136-2(line 136) no Hoare annotation was computed. [2020-10-20 01:45:36,315 INFO L270 CegarLoopResult]: At program point L335(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse2 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,315 INFO L270 CegarLoopResult]: At program point L335-1(lines 335 341) the Hoare annotation is: false [2020-10-20 01:45:36,315 INFO L270 CegarLoopResult]: At program point L335-2(lines 335 341) the Hoare annotation is: false [2020-10-20 01:45:36,315 INFO L270 CegarLoopResult]: At program point L204(lines 155 205) the Hoare annotation is: false [2020-10-20 01:45:36,315 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1043) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,316 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1043) the Hoare annotation is: false [2020-10-20 01:45:36,316 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1043) the Hoare annotation is: false [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L537(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L537-1(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,316 INFO L270 CegarLoopResult]: At program point L537-2(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-3(lines 522 540) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-4(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-5(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-6(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-7(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L273(lines 269 275) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-8(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,317 INFO L270 CegarLoopResult]: At program point L537-9(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,318 INFO L270 CegarLoopResult]: At program point L537-10(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,318 INFO L270 CegarLoopResult]: At program point L537-11(lines 522 540) the Hoare annotation is: false [2020-10-20 01:45:36,318 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,318 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,318 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,318 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,318 INFO L270 CegarLoopResult]: At program point L473(lines 466 476) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2020-10-20 01:45:36,318 INFO L270 CegarLoopResult]: At program point L473-1(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-2(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-3(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-4(lines 466 476) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-5(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-6(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-7(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-8(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,319 INFO L270 CegarLoopResult]: At program point L473-9(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L270 CegarLoopResult]: At program point L473-10(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L270 CegarLoopResult]: At program point L473-11(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,320 INFO L270 CegarLoopResult]: At program point L473-12(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L270 CegarLoopResult]: At program point L473-13(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,320 INFO L270 CegarLoopResult]: At program point L473-14(lines 466 476) the Hoare annotation is: false [2020-10-20 01:45:36,320 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,320 INFO L274 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674(lines 669 677) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674-1(lines 669 677) the Hoare annotation is: false [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674-2(lines 669 677) the Hoare annotation is: false [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674-3(lines 669 677) the Hoare annotation is: false [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674-4(lines 669 677) the Hoare annotation is: false [2020-10-20 01:45:36,321 INFO L270 CegarLoopResult]: At program point L674-5(lines 669 677) the Hoare annotation is: false [2020-10-20 01:45:36,321 INFO L274 CegarLoopResult]: For program point L412(lines 412 429) no Hoare annotation was computed. [2020-10-20 01:45:36,321 INFO L274 CegarLoopResult]: For program point L412-1(lines 412 429) no Hoare annotation was computed. [2020-10-20 01:45:36,322 INFO L274 CegarLoopResult]: For program point L412-2(lines 412 429) no Hoare annotation was computed. [2020-10-20 01:45:36,322 INFO L270 CegarLoopResult]: At program point L482(lines 477 485) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~systemActive~0) .cse6 .cse7 .cse3) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse5 .cse2 .cse1 .cse3 .cse4)))) [2020-10-20 01:45:36,322 INFO L270 CegarLoopResult]: At program point L482-1(lines 477 485) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2020-10-20 01:45:36,322 INFO L274 CegarLoopResult]: For program point L416(lines 416 424) no Hoare annotation was computed. [2020-10-20 01:45:36,322 INFO L270 CegarLoopResult]: At program point L482-2(lines 477 485) the Hoare annotation is: false [2020-10-20 01:45:36,322 INFO L274 CegarLoopResult]: For program point L416-1(lines 416 424) no Hoare annotation was computed. [2020-10-20 01:45:36,322 INFO L270 CegarLoopResult]: At program point L482-3(lines 477 485) the Hoare annotation is: false [2020-10-20 01:45:36,323 INFO L270 CegarLoopResult]: At program point L482-4(lines 477 485) the Hoare annotation is: false [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L416-2(lines 416 424) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L270 CegarLoopResult]: At program point L482-5(lines 477 485) the Hoare annotation is: false [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L550(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L550-2(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L550-3(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L550-5(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,323 INFO L274 CegarLoopResult]: For program point L550-6(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-8(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-9(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-11(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-12(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-14(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-15(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L274 CegarLoopResult]: For program point L550-17(lines 550 554) no Hoare annotation was computed. [2020-10-20 01:45:36,324 INFO L270 CegarLoopResult]: At program point L619(lines 614 622) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-1(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-2(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-3(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-4(lines 614 622) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-5(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-6(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-7(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,325 INFO L270 CegarLoopResult]: At program point L619-8(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-9(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-10(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-11(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-12(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-13(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L274 CegarLoopResult]: For program point L157(lines 156 203) no Hoare annotation was computed. [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L619-14(lines 614 622) the Hoare annotation is: false [2020-10-20 01:45:36,326 INFO L274 CegarLoopResult]: For program point L158(lines 158 162) no Hoare annotation was computed. [2020-10-20 01:45:36,326 INFO L270 CegarLoopResult]: At program point L224-2(lines 224 238) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556(lines 541 559) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556-1(lines 541 559) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556-2(lines 541 559) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556-3(lines 541 559) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556-4(lines 541 559) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L270 CegarLoopResult]: At program point L556-5(lines 541 559) the Hoare annotation is: false [2020-10-20 01:45:36,327 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-1(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-2(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-3(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-4(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-5(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-6(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,328 INFO L274 CegarLoopResult]: For program point L360-7(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L360-8(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L360-9(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L360-10(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L360-11(lines 360 377) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L297(lines 297 304) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L277 CegarLoopResult]: At program point L297-1(lines 297 304) the Hoare annotation is: true [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L364(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L364-1(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,329 INFO L274 CegarLoopResult]: For program point L364-3(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-4(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-5(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L166(lines 166 172) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-6(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L270 CegarLoopResult]: At program point L166-1(lines 166 172) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-7(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-8(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-9(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,330 INFO L274 CegarLoopResult]: For program point L364-10(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,331 INFO L274 CegarLoopResult]: For program point L364-11(lines 364 372) no Hoare annotation was computed. [2020-10-20 01:45:36,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:36 BoogieIcfgContainer [2020-10-20 01:45:36,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:36,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:36,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:36,367 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:36,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:28" (3/4) ... [2020-10-20 01:45:36,372 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:36,402 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:36,404 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:36,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:36,409 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:36,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:36,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:36,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:36,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,450 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,450 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:45:36,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:45:36,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:45:36,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:45:36,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:45:36,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:45:36,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:45:36,614 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:36,614 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:36,615 INFO L168 Benchmark]: Toolchain (without parser) took 10150.59 ms. Allocated memory was 35.1 MB in the beginning and 109.1 MB in the end (delta: 73.9 MB). Free memory was 11.5 MB in the beginning and 26.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 59.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,616 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 34.1 MB. Free memory was 19.2 MB in the beginning and 19.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.61 ms. Allocated memory was 35.1 MB in the beginning and 44.0 MB in the end (delta: 8.9 MB). Free memory was 10.6 MB in the beginning and 25.1 MB in the end (delta: -14.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.20 ms. Allocated memory is still 44.0 MB. Free memory was 25.1 MB in the beginning and 18.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,617 INFO L168 Benchmark]: Boogie Preprocessor took 115.61 ms. Allocated memory is still 44.0 MB. Free memory was 18.7 MB in the beginning and 14.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,617 INFO L168 Benchmark]: RCFGBuilder took 1227.00 ms. Allocated memory was 44.0 MB in the beginning and 53.0 MB in the end (delta: 8.9 MB). Free memory was 14.2 MB in the beginning and 29.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,618 INFO L168 Benchmark]: TraceAbstraction took 7773.48 ms. Allocated memory was 53.0 MB in the beginning and 109.1 MB in the end (delta: 56.1 MB). Free memory was 29.0 MB in the beginning and 53.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 71.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,618 INFO L168 Benchmark]: Witness Printer took 246.96 ms. Allocated memory is still 109.1 MB. Free memory was 53.6 MB in the beginning and 26.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:36,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 34.1 MB. Free memory was 19.2 MB in the beginning and 19.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 677.61 ms. Allocated memory was 35.1 MB in the beginning and 44.0 MB in the end (delta: 8.9 MB). Free memory was 10.6 MB in the beginning and 25.1 MB in the end (delta: -14.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 95.20 ms. Allocated memory is still 44.0 MB. Free memory was 25.1 MB in the beginning and 18.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 115.61 ms. Allocated memory is still 44.0 MB. Free memory was 18.7 MB in the beginning and 14.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1227.00 ms. Allocated memory was 44.0 MB in the beginning and 53.0 MB in the end (delta: 8.9 MB). Free memory was 14.2 MB in the beginning and 29.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.3 GB. * TraceAbstraction took 7773.48 ms. Allocated memory was 53.0 MB in the beginning and 109.1 MB in the end (delta: 56.1 MB). Free memory was 29.0 MB in the beginning and 53.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 71.2 MB. Max. memory is 14.3 GB. * Witness Printer took 246.96 ms. Allocated memory is still 109.1 MB. Free memory was 53.6 MB in the beginning and 26.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: ((waterLevel <= 1 || 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 239 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1715 SDtfs, 1696 SDslu, 2187 SDs, 0 SdLazy, 331 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1092 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 245 NumberOfFragments, 1012 HoareAnnotationTreeSize, 99 FomulaSimplifications, 48914 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 11253 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 38898 SizeOfPredicates, 4 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 41/47 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...