./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_product61.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54addd62801479259ccbf9158d3d6aa338ff21ad .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:24,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:24,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:24,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:24,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:24,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:24,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:24,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:24,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:24,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:24,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:24,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:24,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:24,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:24,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:24,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:24,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:24,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:24,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:24,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:24,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:24,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:24,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:24,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:24,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:24,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:24,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:24,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:24,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:24,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:24,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:24,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:24,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:24,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:24,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:24,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:24,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:24,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:24,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:24,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:24,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:24,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:24,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:24,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:24,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:24,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:24,350 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:24,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:24,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:24,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:24,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:24,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:24,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:24,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:24,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:24,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:24,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:24,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:24,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:24,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:24,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:24,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:24,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:24,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:24,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:24,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:24,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:24,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:24,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:24,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:24,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:24,358 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 -> 54addd62801479259ccbf9158d3d6aa338ff21ad [2020-10-20 01:45:24,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:24,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:24,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:24,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:24,614 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:24,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-10-20 01:45:24,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a8bfb9/a3266c338602445faaa849ed39a15375/FLAG6019324fe [2020-10-20 01:45:25,379 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:25,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-10-20 01:45:25,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a8bfb9/a3266c338602445faaa849ed39a15375/FLAG6019324fe [2020-10-20 01:45:25,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169a8bfb9/a3266c338602445faaa849ed39a15375 [2020-10-20 01:45:25,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:25,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:25,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:25,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:25,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:25,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:25" (1/1) ... [2020-10-20 01:45:25,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4e16b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:25, skipping insertion in model container [2020-10-20 01:45:25,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:25" (1/1) ... [2020-10-20 01:45:25,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:25,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:26,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:26,134 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:26,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:26,285 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:26,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26 WrapperNode [2020-10-20 01:45:26,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:26,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:26,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:26,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:26,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:26,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:26,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:26,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:26,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:26,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:26,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:26,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:26,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (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 01:45:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:27,883 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:27,883 INFO L298 CfgBuilder]: Removed 368 assume(true) statements. [2020-10-20 01:45:27,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:27 BoogieIcfgContainer [2020-10-20 01:45:27,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:27,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:27,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:27,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:27,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:25" (1/3) ... [2020-10-20 01:45:27,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b2431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:27, skipping insertion in model container [2020-10-20 01:45:27,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26" (2/3) ... [2020-10-20 01:45:27,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b2431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:27, skipping insertion in model container [2020-10-20 01:45:27,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:27" (3/3) ... [2020-10-20 01:45:27,896 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2020-10-20 01:45:27,909 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:27,917 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:27,933 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:27,962 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:27,963 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:27,963 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:27,963 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:27,967 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:27,967 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:27,967 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:27,968 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-10-20 01:45:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:28,026 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:28,027 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 01:45:28,028 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:28,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:28,035 INFO L82 PathProgramCache]: Analyzing trace with hash -567665511, now seen corresponding path program 1 times [2020-10-20 01:45:28,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:28,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332261633] [2020-10-20 01:45:28,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:28,321 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 01:45:28,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332261633] [2020-10-20 01:45:28,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:28,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:28,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194043646] [2020-10-20 01:45:28,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:28,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:28,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:28,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:28,353 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2020-10-20 01:45:28,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:28,410 INFO L93 Difference]: Finished difference Result 464 states and 691 transitions. [2020-10-20 01:45:28,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:28,412 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:28,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:28,429 INFO L225 Difference]: With dead ends: 464 [2020-10-20 01:45:28,429 INFO L226 Difference]: Without dead ends: 230 [2020-10-20 01:45:28,438 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 01:45:28,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-10-20 01:45:28,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-10-20 01:45:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-10-20 01:45:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-10-20 01:45:28,511 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-10-20 01:45:28,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:28,512 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-10-20 01:45:28,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-10-20 01:45:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:28,515 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:28,515 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 01:45:28,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:28,516 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:28,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:28,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1238354042, now seen corresponding path program 1 times [2020-10-20 01:45:28,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:28,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596118894] [2020-10-20 01:45:28,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:28,669 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 01:45:28,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596118894] [2020-10-20 01:45:28,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:28,670 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:28,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753029194] [2020-10-20 01:45:28,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:28,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:28,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:28,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:28,674 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-10-20 01:45:28,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:28,692 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-10-20 01:45:28,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:28,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:28,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:28,694 INFO L225 Difference]: With dead ends: 230 [2020-10-20 01:45:28,694 INFO L226 Difference]: Without dead ends: 87 [2020-10-20 01:45:28,696 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 01:45:28,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-20 01:45:28,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-20 01:45:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-20 01:45:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-10-20 01:45:28,705 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-10-20 01:45:28,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:28,705 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-10-20 01:45:28,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-10-20 01:45:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:28,707 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:28,707 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 01:45:28,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:28,708 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:28,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:28,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2020-10-20 01:45:28,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:28,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174560881] [2020-10-20 01:45:28,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:28,862 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 01:45:28,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174560881] [2020-10-20 01:45:28,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:28,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:28,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395521934] [2020-10-20 01:45:28,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:45:28,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:28,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:45:28,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:45:28,864 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2020-10-20 01:45:29,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,003 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-10-20 01:45:29,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:45:29,004 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-20 01:45:29,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,005 INFO L225 Difference]: With dead ends: 167 [2020-10-20 01:45:29,005 INFO L226 Difference]: Without dead ends: 87 [2020-10-20 01:45:29,006 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:45:29,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-20 01:45:29,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-20 01:45:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-20 01:45:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-10-20 01:45:29,016 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-10-20 01:45:29,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,016 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-10-20 01:45:29,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:45:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-10-20 01:45:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:29,018 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,018 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 01:45:29,019 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:29,019 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2020-10-20 01:45:29,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191405225] [2020-10-20 01:45:29,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,072 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 01:45:29,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191405225] [2020-10-20 01:45:29,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:29,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467613324] [2020-10-20 01:45:29,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,075 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-10-20 01:45:29,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,126 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-10-20 01:45:29,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:29,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:29,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,128 INFO L225 Difference]: With dead ends: 176 [2020-10-20 01:45:29,128 INFO L226 Difference]: Without dead ends: 96 [2020-10-20 01:45:29,129 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 01:45:29,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-10-20 01:45:29,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-10-20 01:45:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-20 01:45:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-10-20 01:45:29,140 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-10-20 01:45:29,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,141 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-10-20 01:45:29,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-10-20 01:45:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:29,142 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,142 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] [2020-10-20 01:45:29,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:29,143 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2020-10-20 01:45:29,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980022471] [2020-10-20 01:45:29,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,281 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 01:45:29,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980022471] [2020-10-20 01:45:29,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:29,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783952185] [2020-10-20 01:45:29,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:29,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:29,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:29,283 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-10-20 01:45:29,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,491 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-10-20 01:45:29,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:29,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:29,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,497 INFO L225 Difference]: With dead ends: 313 [2020-10-20 01:45:29,497 INFO L226 Difference]: Without dead ends: 226 [2020-10-20 01:45:29,498 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 01:45:29,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-10-20 01:45:29,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-10-20 01:45:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-10-20 01:45:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-10-20 01:45:29,531 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-10-20 01:45:29,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,532 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-10-20 01:45:29,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-10-20 01:45:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:29,536 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,536 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 01:45:29,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:29,537 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,538 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2020-10-20 01:45:29,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015371884] [2020-10-20 01:45:29,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,645 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 01:45:29,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015371884] [2020-10-20 01:45:29,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:29,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760339688] [2020-10-20 01:45:29,646 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:29,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:29,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:29,648 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-10-20 01:45:29,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,743 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-10-20 01:45:29,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:29,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-20 01:45:29,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,745 INFO L225 Difference]: With dead ends: 233 [2020-10-20 01:45:29,745 INFO L226 Difference]: Without dead ends: 147 [2020-10-20 01:45:29,746 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 01:45:29,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-20 01:45:29,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-10-20 01:45:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-20 01:45:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-10-20 01:45:29,788 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-10-20 01:45:29,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,788 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-10-20 01:45:29,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-10-20 01:45:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:29,790 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,790 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 01:45:29,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:29,791 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2020-10-20 01:45:29,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539524267] [2020-10-20 01:45:29,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,857 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 01:45:29,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539524267] [2020-10-20 01:45:29,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:29,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693146635] [2020-10-20 01:45:29,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:45:29,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:45:29,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:45:29,860 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-10-20 01:45:29,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,989 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-10-20 01:45:29,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:45:29,990 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-10-20 01:45:29,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,991 INFO L225 Difference]: With dead ends: 258 [2020-10-20 01:45:29,992 INFO L226 Difference]: Without dead ends: 163 [2020-10-20 01:45:29,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:45:29,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-10-20 01:45:30,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-10-20 01:45:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-20 01:45:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-10-20 01:45:30,005 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-10-20 01:45:30,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,005 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-10-20 01:45:30,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:45:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-10-20 01:45:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,006 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 01:45:30,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:30,007 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2020-10-20 01:45:30,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608412072] [2020-10-20 01:45:30,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,052 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 01:45:30,052 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608412072] [2020-10-20 01:45:30,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:30,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565845304] [2020-10-20 01:45:30,054 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:30,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:30,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:30,055 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-10-20 01:45:30,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,091 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-10-20 01:45:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:30,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-10-20 01:45:30,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,093 INFO L225 Difference]: With dead ends: 238 [2020-10-20 01:45:30,093 INFO L226 Difference]: Without dead ends: 137 [2020-10-20 01:45:30,094 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 01:45:30,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-20 01:45:30,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-10-20 01:45:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-10-20 01:45:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-10-20 01:45:30,107 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-10-20 01:45:30,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,107 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-10-20 01:45:30,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-10-20 01:45:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-20 01:45:30,108 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,108 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 01:45:30,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:30,109 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2020-10-20 01:45:30,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088215198] [2020-10-20 01:45:30,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,234 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 01:45:30,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088215198] [2020-10-20 01:45:30,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:30,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978274040] [2020-10-20 01:45:30,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:30,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:30,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:30,239 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-10-20 01:45:30,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,609 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-10-20 01:45:30,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:30,609 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-10-20 01:45:30,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,613 INFO L225 Difference]: With dead ends: 652 [2020-10-20 01:45:30,615 INFO L226 Difference]: Without dead ends: 551 [2020-10-20 01:45:30,617 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:30,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-10-20 01:45:30,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-10-20 01:45:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-20 01:45:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-10-20 01:45:30,653 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-10-20 01:45:30,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,653 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-10-20 01:45:30,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-10-20 01:45:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-20 01:45:30,655 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,655 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 01:45:30,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:30,656 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1969264309, now seen corresponding path program 1 times [2020-10-20 01:45:30,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843912492] [2020-10-20 01:45:30,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,926 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 4 [2020-10-20 01:45:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-20 01:45:30,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843912492] [2020-10-20 01:45:30,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:45:30,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184796427] [2020-10-20 01:45:30,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:30,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:30,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:30,937 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 7 states. [2020-10-20 01:45:31,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,076 INFO L93 Difference]: Finished difference Result 691 states and 892 transitions. [2020-10-20 01:45:31,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:45:31,079 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2020-10-20 01:45:31,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,082 INFO L225 Difference]: With dead ends: 691 [2020-10-20 01:45:31,082 INFO L226 Difference]: Without dead ends: 466 [2020-10-20 01:45:31,083 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-20 01:45:31,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2020-10-20 01:45:31,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 238. [2020-10-20 01:45:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2020-10-20 01:45:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2020-10-20 01:45:31,126 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 66 [2020-10-20 01:45:31,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,127 INFO L481 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2020-10-20 01:45:31,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2020-10-20 01:45:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-20 01:45:31,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,128 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 01:45:31,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:45:31,128 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1711098871, now seen corresponding path program 1 times [2020-10-20 01:45:31,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190403412] [2020-10-20 01:45:31,129 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 01:45:31,200 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 01:45:31,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190403412] [2020-10-20 01:45:31,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244767985] [2020-10-20 01:45:31,201 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 01:45:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:31,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:31,430 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 01:45:31,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:31,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-10-20 01:45:31,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461898328] [2020-10-20 01:45:31,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 01:45:31,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 01:45:31,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:45:31,432 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 10 states. [2020-10-20 01:45:31,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,780 INFO L93 Difference]: Finished difference Result 502 states and 665 transitions. [2020-10-20 01:45:31,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:31,781 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-10-20 01:45:31,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,782 INFO L225 Difference]: With dead ends: 502 [2020-10-20 01:45:31,782 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:31,783 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-10-20 01:45:31,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:31,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:31,784 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-10-20 01:45:31,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,784 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:31,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 01:45:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:31,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:31,997 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-20 01:45:32,001 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:32,401 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 80 [2020-10-20 01:45:32,862 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 79 [2020-10-20 01:45:33,369 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 27 [2020-10-20 01:45:33,583 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2020-10-20 01:45:33,922 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-10-20 01:45:34,122 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2020-10-20 01:45:34,287 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2020-10-20 01:45:34,407 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2020-10-20 01:45:34,559 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2020-10-20 01:45:34,893 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2020-10-20 01:45:35,146 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2020-10-20 01:45:35,262 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-10-20 01:45:35,409 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2020-10-20 01:45:35,578 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,578 INFO L274 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,578 INFO L274 CegarLoopResult]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,578 INFO L274 CegarLoopResult]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L270 CegarLoopResult]: At program point L102(lines 55 103) the Hoare annotation is: false [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,579 INFO L274 CegarLoopResult]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,580 INFO L274 CegarLoopResult]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2020-10-20 01:45:35,580 INFO L274 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-10-20 01:45:35,580 INFO L274 CegarLoopResult]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2020-10-20 01:45:35,580 INFO L274 CegarLoopResult]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2020-10-20 01:45:35,580 INFO L270 CegarLoopResult]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,580 INFO L270 CegarLoopResult]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2020-10-20 01:45:35,581 INFO L270 CegarLoopResult]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2020-10-20 01:45:35,581 INFO L270 CegarLoopResult]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,581 INFO L270 CegarLoopResult]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:35,581 INFO L274 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,581 INFO L274 CegarLoopResult]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,581 INFO L274 CegarLoopResult]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,581 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,582 INFO L274 CegarLoopResult]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,583 INFO L274 CegarLoopResult]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L274 CegarLoopResult]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L274 CegarLoopResult]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L274 CegarLoopResult]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L274 CegarLoopResult]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L274 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2020-10-20 01:45:35,584 INFO L270 CegarLoopResult]: At program point L454(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,584 INFO L270 CegarLoopResult]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,584 INFO L270 CegarLoopResult]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,585 INFO L270 CegarLoopResult]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:45:35,585 INFO L270 CegarLoopResult]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,585 INFO L270 CegarLoopResult]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,585 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:35,585 INFO L270 CegarLoopResult]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,585 INFO L270 CegarLoopResult]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,586 INFO L274 CegarLoopResult]: For program point L190(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,586 INFO L270 CegarLoopResult]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,586 INFO L274 CegarLoopResult]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,586 INFO L270 CegarLoopResult]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,586 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,586 INFO L270 CegarLoopResult]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,586 INFO L274 CegarLoopResult]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,586 INFO L270 CegarLoopResult]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2020-10-20 01:45:35,587 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-20 01:45:35,587 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,587 INFO L274 CegarLoopResult]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2020-10-20 01:45:35,587 INFO L270 CegarLoopResult]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:45:35,587 INFO L270 CegarLoopResult]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-10-20 01:45:35,587 INFO L270 CegarLoopResult]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2020-10-20 01:45:35,588 INFO L270 CegarLoopResult]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2020-10-20 01:45:35,588 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:35,589 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,589 INFO L274 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2020-10-20 01:45:35,589 INFO L270 CegarLoopResult]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-10-20 01:45:35,589 INFO L270 CegarLoopResult]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2020-10-20 01:45:35,589 INFO L274 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-10-20 01:45:35,589 INFO L270 CegarLoopResult]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2020-10-20 01:45:35,590 INFO L270 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2020-10-20 01:45:35,591 INFO L270 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2020-10-20 01:45:35,591 INFO L270 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L927-1(line 927) no Hoare annotation was computed. [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L927-2(line 927) no Hoare annotation was computed. [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,591 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,592 INFO L274 CegarLoopResult]: For program point L863(lines 863 880) no Hoare annotation was computed. [2020-10-20 01:45:35,592 INFO L270 CegarLoopResult]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse1 .cse2 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,592 INFO L274 CegarLoopResult]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2020-10-20 01:45:35,592 INFO L270 CegarLoopResult]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2020-10-20 01:45:35,592 INFO L274 CegarLoopResult]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2020-10-20 01:45:35,592 INFO L270 CegarLoopResult]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,593 INFO L274 CegarLoopResult]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,594 INFO L274 CegarLoopResult]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L274 CegarLoopResult]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2020-10-20 01:45:35,595 INFO L270 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,595 INFO L270 CegarLoopResult]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-10-20 01:45:35,596 INFO L270 CegarLoopResult]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L867(lines 867 877) no Hoare annotation was computed. [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2020-10-20 01:45:35,596 INFO L274 CegarLoopResult]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2020-10-20 01:45:35,597 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:35,597 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-20 01:45:35,597 INFO L270 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,597 INFO L270 CegarLoopResult]: At program point L341(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,597 INFO L270 CegarLoopResult]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,597 INFO L270 CegarLoopResult]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,597 INFO L270 CegarLoopResult]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,598 INFO L270 CegarLoopResult]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,599 INFO L270 CegarLoopResult]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,600 INFO L270 CegarLoopResult]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,601 INFO L270 CegarLoopResult]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L270 CegarLoopResult]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2020-10-20 01:45:35,602 INFO L274 CegarLoopResult]: For program point L216(lines 216 233) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L274 CegarLoopResult]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L274 CegarLoopResult]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L270 CegarLoopResult]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2020-10-20 01:45:35,603 INFO L274 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L274 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2020-10-20 01:45:35,603 INFO L270 CegarLoopResult]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-10-20 01:45:35,604 INFO L270 CegarLoopResult]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:45:35,604 INFO L274 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-10-20 01:45:35,604 INFO L270 CegarLoopResult]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2020-10-20 01:45:35,604 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2020-10-20 01:45:35,604 INFO L270 CegarLoopResult]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2020-10-20 01:45:35,604 INFO L270 CegarLoopResult]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2020-10-20 01:45:35,604 INFO L274 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-10-20 01:45:35,604 INFO L270 CegarLoopResult]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2020-10-20 01:45:35,604 INFO L274 CegarLoopResult]: For program point L947(lines 947 951) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,605 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L277 CegarLoopResult]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-10-20 01:45:35,606 INFO L274 CegarLoopResult]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2020-10-20 01:45:35,607 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2020-10-20 01:45:35,607 INFO L270 CegarLoopResult]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2020-10-20 01:45:35,607 INFO L274 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,608 INFO L274 CegarLoopResult]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,609 INFO L274 CegarLoopResult]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2020-10-20 01:45:35,609 INFO L277 CegarLoopResult]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2020-10-20 01:45:35,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:35 BoogieIcfgContainer [2020-10-20 01:45:35,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:35,647 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:35,647 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:35,647 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:35,648 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:27" (3/4) ... [2020-10-20 01:45:35,651 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:35,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:35,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:35,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:35,690 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:35,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:35,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:35,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:35,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-10-20 01:45:35,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,736 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,738 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,739 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-20 01:45:35,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-20 01:45:35,903 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:35,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:35,905 INFO L168 Benchmark]: Toolchain (without parser) took 10222.01 ms. Allocated memory was 40.4 MB in the beginning and 121.1 MB in the end (delta: 80.7 MB). Free memory was 17.4 MB in the beginning and 86.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 80.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,906 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 30.4 MB. Free memory was 7.4 MB in the beginning and 7.4 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.55 ms. Allocated memory was 40.4 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Free memory was 16.5 MB in the beginning and 20.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 43.0 MB. Free memory was 20.2 MB in the beginning and 13.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,907 INFO L168 Benchmark]: Boogie Preprocessor took 68.10 ms. Allocated memory is still 43.0 MB. Free memory was 13.8 MB in the beginning and 9.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,908 INFO L168 Benchmark]: RCFGBuilder took 1434.26 ms. Allocated memory was 43.0 MB in the beginning and 50.3 MB in the end (delta: 7.3 MB). Free memory was 9.3 MB in the beginning and 14.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,908 INFO L168 Benchmark]: TraceAbstraction took 7758.65 ms. Allocated memory was 50.3 MB in the beginning and 116.4 MB in the end (delta: 66.1 MB). Free memory was 14.3 MB in the beginning and 33.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 65.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,909 INFO L168 Benchmark]: Witness Printer took 257.19 ms. Allocated memory was 116.4 MB in the beginning and 121.1 MB in the end (delta: 4.7 MB). Free memory was 33.1 MB in the beginning and 86.3 MB in the end (delta: -53.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:35,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 30.4 MB. Free memory was 7.4 MB in the beginning and 7.4 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 595.55 ms. Allocated memory was 40.4 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Free memory was 16.5 MB in the beginning and 20.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 43.0 MB. Free memory was 20.2 MB in the beginning and 13.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 68.10 ms. Allocated memory is still 43.0 MB. Free memory was 13.8 MB in the beginning and 9.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1434.26 ms. Allocated memory was 43.0 MB in the beginning and 50.3 MB in the end (delta: 7.3 MB). Free memory was 9.3 MB in the beginning and 14.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. * TraceAbstraction took 7758.65 ms. Allocated memory was 50.3 MB in the beginning and 116.4 MB in the end (delta: 66.1 MB). Free memory was 14.3 MB in the beginning and 33.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 65.9 MB. Max. memory is 14.3 GB. * Witness Printer took 257.19 ms. Allocated memory was 116.4 MB in the beginning and 121.1 MB in the end (delta: 4.7 MB). Free memory was 33.1 MB in the beginning and 86.3 MB in the end (delta: -53.3 MB). Peak memory consumption was 19.7 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: 404]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 237 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1672 SDtfs, 2678 SDslu, 2290 SDs, 0 SdLazy, 358 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 782 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 197 NumberOfFragments, 940 HoareAnnotationTreeSize, 97 FomulaSimplifications, 236769 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 20007 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 44460 SizeOfPredicates, 4 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...