./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b70f1184a0eb3743d86be3e0236101e1312b9f0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:28:03,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:28:03,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:28:03,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:28:03,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:28:03,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:28:03,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:28:03,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:28:03,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:28:03,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:28:03,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:28:03,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:28:03,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:28:03,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:28:03,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:28:03,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:28:03,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:28:03,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:28:03,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:28:03,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:28:03,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:28:03,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:28:03,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:28:03,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:28:03,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:28:03,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:28:03,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:28:03,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:28:03,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:28:03,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:28:03,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:28:03,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:28:03,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:28:03,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:28:03,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:28:03,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:28:03,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:28:03,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:28:03,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:28:03,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:28:03,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:28:03,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:28:03,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:28:03,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:28:03,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:28:03,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:28:03,394 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:28:03,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:28:03,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:28:03,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:28:03,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:28:03,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:28:03,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:28:03,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:28:03,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:28:03,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:28:03,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:28:03,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:28:03,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:28:03,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:28:03,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:28:03,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:28:03,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:28:03,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:28:03,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:28:03,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:28:03,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:28:03,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:28:03,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:28:03,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:28:03,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:28:03,406 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(__VERIFIER_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 -> 8b70f1184a0eb3743d86be3e0236101e1312b9f0 [2019-11-28 17:28:03,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:28:03,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:28:03,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:28:03,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:28:03,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:28:03,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-11-28 17:28:03,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f66f0e/577daf721fa844a88b145d8031609cdd/FLAGd60bfd26e [2019-11-28 17:28:04,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:28:04,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2019-11-28 17:28:04,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f66f0e/577daf721fa844a88b145d8031609cdd/FLAGd60bfd26e [2019-11-28 17:28:04,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4f66f0e/577daf721fa844a88b145d8031609cdd [2019-11-28 17:28:04,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:28:04,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:28:04,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:04,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:28:04,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:28:04,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:04" (1/1) ... [2019-11-28 17:28:04,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f061684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:04, skipping insertion in model container [2019-11-28 17:28:04,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:04" (1/1) ... [2019-11-28 17:28:04,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:28:04,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:28:05,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:05,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:28:05,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:05,337 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:28:05,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05 WrapperNode [2019-11-28 17:28:05,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:05,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:05,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:28:05,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:28:05,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:05,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:28:05,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:28:05,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:28:05,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:28:05,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:28:05,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:28:05,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:28:05,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (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 [2019-11-28 17:28:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:28:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:28:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:28:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:28:06,760 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:28:06,760 INFO L287 CfgBuilder]: Removed 362 assume(true) statements. [2019-11-28 17:28:06,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:06 BoogieIcfgContainer [2019-11-28 17:28:06,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:28:06,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:28:06,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:28:06,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:28:06,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:28:04" (1/3) ... [2019-11-28 17:28:06,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1113ac20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:06, skipping insertion in model container [2019-11-28 17:28:06,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05" (2/3) ... [2019-11-28 17:28:06,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1113ac20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:06, skipping insertion in model container [2019-11-28 17:28:06,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:06" (3/3) ... [2019-11-28 17:28:06,771 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2019-11-28 17:28:06,781 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:28:06,790 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:28:06,803 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:28:06,833 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:28:06,833 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:28:06,833 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:28:06,833 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:28:06,834 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:28:06,834 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:28:06,834 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:28:06,835 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:28:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2019-11-28 17:28:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:28:06,878 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:06,879 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:06,880 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:06,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:06,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2019-11-28 17:28:06,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:06,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368432619] [2019-11-28 17:28:06,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:07,135 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368432619] [2019-11-28 17:28:07,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:07,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740299393] [2019-11-28 17:28:07,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:28:07,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:28:07,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:28:07,160 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2019-11-28 17:28:07,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:07,224 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2019-11-28 17:28:07,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:28:07,226 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:28:07,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:07,254 INFO L225 Difference]: With dead ends: 461 [2019-11-28 17:28:07,255 INFO L226 Difference]: Without dead ends: 230 [2019-11-28 17:28:07,263 INFO L630 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 [2019-11-28 17:28:07,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-11-28 17:28:07,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2019-11-28 17:28:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-11-28 17:28:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2019-11-28 17:28:07,376 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2019-11-28 17:28:07,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:07,376 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2019-11-28 17:28:07,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:28:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2019-11-28 17:28:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:28:07,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:07,380 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:07,381 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:07,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:07,381 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2019-11-28 17:28:07,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:07,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706187741] [2019-11-28 17:28:07,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:07,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706187741] [2019-11-28 17:28:07,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:07,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527092362] [2019-11-28 17:28:07,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:07,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:07,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:07,509 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2019-11-28 17:28:07,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:07,527 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2019-11-28 17:28:07,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:07,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:28:07,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:07,530 INFO L225 Difference]: With dead ends: 230 [2019-11-28 17:28:07,530 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 17:28:07,532 INFO L630 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 [2019-11-28 17:28:07,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 17:28:07,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-28 17:28:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 17:28:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-11-28 17:28:07,540 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2019-11-28 17:28:07,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:07,540 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-11-28 17:28:07,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-11-28 17:28:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:28:07,542 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:07,542 INFO L410 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] [2019-11-28 17:28:07,543 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:07,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:07,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2019-11-28 17:28:07,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:07,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341773023] [2019-11-28 17:28:07,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:07,707 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341773023] [2019-11-28 17:28:07,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:07,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855113880] [2019-11-28 17:28:07,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:07,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:07,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:07,710 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2019-11-28 17:28:07,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:07,822 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-11-28 17:28:07,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:28:07,825 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-28 17:28:07,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:07,828 INFO L225 Difference]: With dead ends: 167 [2019-11-28 17:28:07,829 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 17:28:07,831 INFO L630 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 [2019-11-28 17:28:07,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 17:28:07,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-28 17:28:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 17:28:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2019-11-28 17:28:07,850 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2019-11-28 17:28:07,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:07,857 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2019-11-28 17:28:07,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2019-11-28 17:28:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:07,861 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:07,861 INFO L410 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] [2019-11-28 17:28:07,861 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:07,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:07,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2019-11-28 17:28:07,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:07,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525619163] [2019-11-28 17:28:07,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:07,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525619163] [2019-11-28 17:28:07,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:07,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392813787] [2019-11-28 17:28:07,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:07,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:07,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:07,977 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2019-11-28 17:28:08,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,044 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2019-11-28 17:28:08,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:28:08,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,046 INFO L225 Difference]: With dead ends: 176 [2019-11-28 17:28:08,046 INFO L226 Difference]: Without dead ends: 96 [2019-11-28 17:28:08,047 INFO L630 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 [2019-11-28 17:28:08,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-11-28 17:28:08,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2019-11-28 17:28:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-28 17:28:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2019-11-28 17:28:08,066 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2019-11-28 17:28:08,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,066 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2019-11-28 17:28:08,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2019-11-28 17:28:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:28:08,069 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,069 INFO L410 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] [2019-11-28 17:28:08,070 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2019-11-28 17:28:08,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408464095] [2019-11-28 17:28:08,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408464095] [2019-11-28 17:28:08,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:08,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651859271] [2019-11-28 17:28:08,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:08,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:08,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:08,224 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2019-11-28 17:28:08,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,387 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2019-11-28 17:28:08,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:08,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:28:08,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,389 INFO L225 Difference]: With dead ends: 313 [2019-11-28 17:28:08,390 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 17:28:08,391 INFO L630 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 [2019-11-28 17:28:08,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 17:28:08,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-11-28 17:28:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 17:28:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2019-11-28 17:28:08,405 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2019-11-28 17:28:08,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,405 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2019-11-28 17:28:08,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-11-28 17:28:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:08,407 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,407 INFO L410 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] [2019-11-28 17:28:08,408 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,409 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2019-11-28 17:28:08,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287072717] [2019-11-28 17:28:08,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,494 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287072717] [2019-11-28 17:28:08,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:08,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409749673] [2019-11-28 17:28:08,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:08,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:08,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:08,497 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2019-11-28 17:28:08,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,599 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2019-11-28 17:28:08,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:08,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 17:28:08,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,602 INFO L225 Difference]: With dead ends: 233 [2019-11-28 17:28:08,602 INFO L226 Difference]: Without dead ends: 147 [2019-11-28 17:28:08,602 INFO L630 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 [2019-11-28 17:28:08,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-11-28 17:28:08,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2019-11-28 17:28:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-11-28 17:28:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2019-11-28 17:28:08,613 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2019-11-28 17:28:08,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,614 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2019-11-28 17:28:08,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2019-11-28 17:28:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:08,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,616 INFO L410 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] [2019-11-28 17:28:08,616 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2019-11-28 17:28:08,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961539515] [2019-11-28 17:28:08,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,666 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961539515] [2019-11-28 17:28:08,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:08,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48597362] [2019-11-28 17:28:08,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:28:08,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:28:08,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:28:08,668 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 4 states. [2019-11-28 17:28:08,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,751 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2019-11-28 17:28:08,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:28:08,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2019-11-28 17:28:08,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,753 INFO L225 Difference]: With dead ends: 235 [2019-11-28 17:28:08,753 INFO L226 Difference]: Without dead ends: 140 [2019-11-28 17:28:08,755 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:08,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-28 17:28:08,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2019-11-28 17:28:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-28 17:28:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2019-11-28 17:28:08,770 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2019-11-28 17:28:08,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,770 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2019-11-28 17:28:08,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:28:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2019-11-28 17:28:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:08,773 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,773 INFO L410 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] [2019-11-28 17:28:08,773 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2019-11-28 17:28:08,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133197743] [2019-11-28 17:28:08,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:08,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133197743] [2019-11-28 17:28:08,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:08,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541257546] [2019-11-28 17:28:08,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,835 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2019-11-28 17:28:08,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,873 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2019-11-28 17:28:08,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-28 17:28:08,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,875 INFO L225 Difference]: With dead ends: 238 [2019-11-28 17:28:08,876 INFO L226 Difference]: Without dead ends: 137 [2019-11-28 17:28:08,877 INFO L630 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 [2019-11-28 17:28:08,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-28 17:28:08,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-11-28 17:28:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-11-28 17:28:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2019-11-28 17:28:08,891 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2019-11-28 17:28:08,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,894 INFO L462 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2019-11-28 17:28:08,894 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2019-11-28 17:28:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 17:28:08,902 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,903 INFO L410 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] [2019-11-28 17:28:08,903 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2019-11-28 17:28:08,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,905 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244097639] [2019-11-28 17:28:08,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244097639] [2019-11-28 17:28:09,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:09,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629593396] [2019-11-28 17:28:09,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:09,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:09,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:09,142 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2019-11-28 17:28:09,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,380 INFO L93 Difference]: Finished difference Result 531 states and 701 transitions. [2019-11-28 17:28:09,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:09,380 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-28 17:28:09,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,383 INFO L225 Difference]: With dead ends: 531 [2019-11-28 17:28:09,383 INFO L226 Difference]: Without dead ends: 430 [2019-11-28 17:28:09,384 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:09,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2019-11-28 17:28:09,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 186. [2019-11-28 17:28:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-11-28 17:28:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 238 transitions. [2019-11-28 17:28:09,404 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 238 transitions. Word has length 39 [2019-11-28 17:28:09,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,405 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 238 transitions. [2019-11-28 17:28:09,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2019-11-28 17:28:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 17:28:09,406 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,407 INFO L410 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] [2019-11-28 17:28:09,407 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2019-11-28 17:28:09,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,408 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24744353] [2019-11-28 17:28:09,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-28 17:28:09,472 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24744353] [2019-11-28 17:28:09,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:09,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125190637] [2019-11-28 17:28:09,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:09,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:09,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:09,474 INFO L87 Difference]: Start difference. First operand 186 states and 238 transitions. Second operand 5 states. [2019-11-28 17:28:09,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,556 INFO L93 Difference]: Finished difference Result 475 states and 614 transitions. [2019-11-28 17:28:09,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:28:09,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-11-28 17:28:09,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,560 INFO L225 Difference]: With dead ends: 475 [2019-11-28 17:28:09,560 INFO L226 Difference]: Without dead ends: 325 [2019-11-28 17:28:09,561 INFO L630 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 [2019-11-28 17:28:09,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2019-11-28 17:28:09,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 189. [2019-11-28 17:28:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2019-11-28 17:28:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 241 transitions. [2019-11-28 17:28:09,590 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 241 transitions. Word has length 66 [2019-11-28 17:28:09,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,591 INFO L462 AbstractCegarLoop]: Abstraction has 189 states and 241 transitions. [2019-11-28 17:28:09,592 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 241 transitions. [2019-11-28 17:28:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 17:28:09,594 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,594 INFO L410 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] [2019-11-28 17:28:09,594 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2019-11-28 17:28:09,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,595 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7088493] [2019-11-28 17:28:09,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7088493] [2019-11-28 17:28:09,704 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402380263] [2019-11-28 17:28:09,705 INFO L94 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 [2019-11-28 17:28:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,872 INFO L264 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:09,885 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:09,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-28 17:28:09,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93774553] [2019-11-28 17:28:09,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 17:28:09,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 17:28:09,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:09,959 INFO L87 Difference]: Start difference. First operand 189 states and 241 transitions. Second operand 10 states. [2019-11-28 17:28:10,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:10,289 INFO L93 Difference]: Finished difference Result 358 states and 474 transitions. [2019-11-28 17:28:10,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:10,290 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-11-28 17:28:10,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:10,290 INFO L225 Difference]: With dead ends: 358 [2019-11-28 17:28:10,290 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:10,291 INFO L630 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 [2019-11-28 17:28:10,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:10,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:10,292 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-28 17:28:10,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:10,293 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:10,293 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 17:28:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:10,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:10,499 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:10,501 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:11,281 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2019-11-28 17:28:11,719 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2019-11-28 17:28:11,885 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2019-11-28 17:28:12,174 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-11-28 17:28:12,375 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-11-28 17:28:12,642 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2019-11-28 17:28:13,201 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-11-28 17:28:13,619 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2019-11-28 17:28:13,811 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2019-11-28 17:28:14,051 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2019-11-28 17:28:14,058 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,058 INFO L246 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2019-11-28 17:28:14,059 INFO L246 CegarLoopResult]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2019-11-28 17:28:14,059 INFO L246 CegarLoopResult]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2019-11-28 17:28:14,059 INFO L242 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 .cse1 .cse2 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4)))) [2019-11-28 17:28:14,060 INFO L242 CegarLoopResult]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2019-11-28 17:28:14,060 INFO L242 CegarLoopResult]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2019-11-28 17:28:14,060 INFO L242 CegarLoopResult]: At program point L840(lines 835 842) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) [2019-11-28 17:28:14,061 INFO L242 CegarLoopResult]: At program point L908(lines 1 1025) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,061 INFO L246 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,061 INFO L246 CegarLoopResult]: For program point L447-1(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,062 INFO L246 CegarLoopResult]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,062 INFO L246 CegarLoopResult]: For program point L447-3(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,062 INFO L246 CegarLoopResult]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,062 INFO L246 CegarLoopResult]: For program point L447-5(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,062 INFO L246 CegarLoopResult]: For program point L447-6(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,063 INFO L246 CegarLoopResult]: For program point L447-7(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,063 INFO L246 CegarLoopResult]: For program point L447-8(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,063 INFO L246 CegarLoopResult]: For program point L447-9(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,063 INFO L246 CegarLoopResult]: For program point L447-10(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,063 INFO L246 CegarLoopResult]: For program point L447-11(lines 447 453) no Hoare annotation was computed. [2019-11-28 17:28:14,064 INFO L246 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2019-11-28 17:28:14,064 INFO L246 CegarLoopResult]: For program point L250(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,064 INFO L246 CegarLoopResult]: For program point L250-2(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,064 INFO L246 CegarLoopResult]: For program point L250-4(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,064 INFO L246 CegarLoopResult]: For program point L250-6(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,065 INFO L246 CegarLoopResult]: For program point L250-8(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,065 INFO L246 CegarLoopResult]: For program point L250-10(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,065 INFO L246 CegarLoopResult]: For program point L250-12(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,065 INFO L246 CegarLoopResult]: For program point L250-14(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,065 INFO L246 CegarLoopResult]: For program point L250-16(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,066 INFO L246 CegarLoopResult]: For program point L250-18(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,066 INFO L246 CegarLoopResult]: For program point L250-20(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,066 INFO L246 CegarLoopResult]: For program point L250-22(lines 250 256) no Hoare annotation was computed. [2019-11-28 17:28:14,066 INFO L246 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-11-28 17:28:14,066 INFO L242 CegarLoopResult]: At program point L452(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,067 INFO L242 CegarLoopResult]: At program point L452-1(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,067 INFO L242 CegarLoopResult]: At program point L452-2(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,067 INFO L242 CegarLoopResult]: At program point L452-3(lines 443 456) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:28:14,067 INFO L242 CegarLoopResult]: At program point L452-4(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,067 INFO L242 CegarLoopResult]: At program point L452-5(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,068 INFO L242 CegarLoopResult]: At program point L452-6(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,068 INFO L242 CegarLoopResult]: At program point L452-7(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,068 INFO L246 CegarLoopResult]: For program point L188(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,068 INFO L242 CegarLoopResult]: At program point L452-8(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,068 INFO L246 CegarLoopResult]: For program point L188-1(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,069 INFO L242 CegarLoopResult]: At program point L452-9(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,069 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,069 INFO L242 CegarLoopResult]: At program point L452-10(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,069 INFO L246 CegarLoopResult]: For program point L188-3(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,069 INFO L242 CegarLoopResult]: At program point L452-11(lines 443 456) the Hoare annotation is: false [2019-11-28 17:28:14,070 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-28 17:28:14,070 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,070 INFO L246 CegarLoopResult]: For program point L188-5(lines 188 205) no Hoare annotation was computed. [2019-11-28 17:28:14,070 INFO L242 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,070 INFO L242 CegarLoopResult]: At program point L850(lines 130 136) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3))) [2019-11-28 17:28:14,071 INFO L242 CegarLoopResult]: At program point L850-1(lines 130 136) the Hoare annotation is: false [2019-11-28 17:28:14,071 INFO L242 CegarLoopResult]: At program point L850-2(lines 130 136) the Hoare annotation is: false [2019-11-28 17:28:14,071 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,071 INFO L246 CegarLoopResult]: For program point L192(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,071 INFO L246 CegarLoopResult]: For program point L192-1(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,071 INFO L246 CegarLoopResult]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,072 INFO L246 CegarLoopResult]: For program point L192-3(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,072 INFO L246 CegarLoopResult]: For program point L192-4(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,072 INFO L246 CegarLoopResult]: For program point L192-5(lines 192 200) no Hoare annotation was computed. [2019-11-28 17:28:14,072 INFO L246 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2019-11-28 17:28:14,072 INFO L242 CegarLoopResult]: At program point L130(lines 126 148) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:28:14,073 INFO L242 CegarLoopResult]: At program point L130-1(lines 126 148) the Hoare annotation is: false [2019-11-28 17:28:14,073 INFO L246 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-11-28 17:28:14,073 INFO L242 CegarLoopResult]: At program point L130-2(lines 126 148) the Hoare annotation is: false [2019-11-28 17:28:14,073 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse6 (or .cse2 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse3 (= ~pumpRunning~0 0) .cse4 .cse6 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6 .cse5)))) [2019-11-28 17:28:14,074 INFO L242 CegarLoopResult]: At program point L989(lines 985 991) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) [2019-11-28 17:28:14,074 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,074 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,074 INFO L242 CegarLoopResult]: At program point L462(lines 457 465) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,074 INFO L242 CegarLoopResult]: At program point L462-1(lines 457 465) the Hoare annotation is: false [2019-11-28 17:28:14,075 INFO L242 CegarLoopResult]: At program point L462-2(lines 457 465) the Hoare annotation is: false [2019-11-28 17:28:14,075 INFO L242 CegarLoopResult]: At program point L462-3(lines 457 465) the Hoare annotation is: false [2019-11-28 17:28:14,075 INFO L242 CegarLoopResult]: At program point L462-4(lines 457 465) the Hoare annotation is: false [2019-11-28 17:28:14,075 INFO L242 CegarLoopResult]: At program point L462-5(lines 457 465) the Hoare annotation is: false [2019-11-28 17:28:14,075 INFO L246 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,075 INFO L246 CegarLoopResult]: For program point L925-1(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,076 INFO L246 CegarLoopResult]: For program point L925-2(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,076 INFO L246 CegarLoopResult]: For program point L861(lines 861 878) no Hoare annotation was computed. [2019-11-28 17:28:14,076 INFO L242 CegarLoopResult]: At program point L861-1(lines 1 1025) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 .cse1 .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4)))) [2019-11-28 17:28:14,076 INFO L246 CegarLoopResult]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2019-11-28 17:28:14,076 INFO L242 CegarLoopResult]: At program point L861-3(lines 1 1025) the Hoare annotation is: false [2019-11-28 17:28:14,077 INFO L246 CegarLoopResult]: For program point L861-4(lines 861 878) no Hoare annotation was computed. [2019-11-28 17:28:14,077 INFO L242 CegarLoopResult]: At program point L861-5(lines 1 1025) the Hoare annotation is: false [2019-11-28 17:28:14,077 INFO L246 CegarLoopResult]: For program point L333(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,077 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,077 INFO L246 CegarLoopResult]: For program point L333-3(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,077 INFO L246 CegarLoopResult]: For program point L333-5(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-6(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-8(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-9(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-11(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-12(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,078 INFO L246 CegarLoopResult]: For program point L333-14(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-15(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-17(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-18(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-20(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-21(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,079 INFO L246 CegarLoopResult]: For program point L333-23(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-24(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-26(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-27(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-29(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-30(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,080 INFO L246 CegarLoopResult]: For program point L333-32(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,081 INFO L246 CegarLoopResult]: For program point L333-33(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,081 INFO L246 CegarLoopResult]: For program point L333-35(lines 333 337) no Hoare annotation was computed. [2019-11-28 17:28:14,081 INFO L242 CegarLoopResult]: At program point L137(lines 137 143) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse6 (or .cse2 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse3 (= ~pumpRunning~0 0) .cse4 .cse6 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6 .cse5)))) [2019-11-28 17:28:14,081 INFO L242 CegarLoopResult]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2019-11-28 17:28:14,081 INFO L242 CegarLoopResult]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L865(lines 865 875) no Hoare annotation was computed. [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L865-2(lines 865 875) no Hoare annotation was computed. [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L865-4(lines 865 875) no Hoare annotation was computed. [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L866(lines 866 872) no Hoare annotation was computed. [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 872) no Hoare annotation was computed. [2019-11-28 17:28:14,082 INFO L246 CegarLoopResult]: For program point L866-4(lines 866 872) no Hoare annotation was computed. [2019-11-28 17:28:14,083 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-28 17:28:14,083 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse6 (or .cse2 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse3 (= ~pumpRunning~0 0) .cse4 .cse6 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6 .cse5)))) [2019-11-28 17:28:14,083 INFO L242 CegarLoopResult]: At program point L339(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,083 INFO L242 CegarLoopResult]: At program point L339-1(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,083 INFO L242 CegarLoopResult]: At program point L339-2(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,084 INFO L242 CegarLoopResult]: At program point L339-3(lines 324 342) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:28:14,084 INFO L242 CegarLoopResult]: At program point L339-4(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,084 INFO L242 CegarLoopResult]: At program point L339-5(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,084 INFO L242 CegarLoopResult]: At program point L339-6(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,084 INFO L242 CegarLoopResult]: At program point L339-7(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,085 INFO L242 CegarLoopResult]: At program point L339-8(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,085 INFO L242 CegarLoopResult]: At program point L339-9(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,085 INFO L242 CegarLoopResult]: At program point L339-10(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,085 INFO L242 CegarLoopResult]: At program point L339-11(lines 324 342) the Hoare annotation is: false [2019-11-28 17:28:14,085 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2019-11-28 17:28:14,086 INFO L242 CegarLoopResult]: At program point L407(lines 402 410) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,086 INFO L242 CegarLoopResult]: At program point L407-1(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,086 INFO L242 CegarLoopResult]: At program point L407-2(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,086 INFO L242 CegarLoopResult]: At program point L407-3(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,087 INFO L242 CegarLoopResult]: At program point L275(lines 268 278) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,087 INFO L242 CegarLoopResult]: At program point L407-4(lines 402 410) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,087 INFO L242 CegarLoopResult]: At program point L275-1(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,087 INFO L242 CegarLoopResult]: At program point L407-5(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,087 INFO L242 CegarLoopResult]: At program point L275-2(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,088 INFO L242 CegarLoopResult]: At program point L407-6(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,088 INFO L242 CegarLoopResult]: At program point L275-3(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,088 INFO L242 CegarLoopResult]: At program point L407-7(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,088 INFO L242 CegarLoopResult]: At program point L275-4(lines 268 278) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,088 INFO L242 CegarLoopResult]: At program point L407-8(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L275-5(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L407-9(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L275-6(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L407-10(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L275-7(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,089 INFO L242 CegarLoopResult]: At program point L407-11(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,090 INFO L242 CegarLoopResult]: At program point L275-8(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,090 INFO L242 CegarLoopResult]: At program point L407-12(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,090 INFO L242 CegarLoopResult]: At program point L275-9(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,090 INFO L242 CegarLoopResult]: At program point L407-13(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,090 INFO L242 CegarLoopResult]: At program point L275-10(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,091 INFO L242 CegarLoopResult]: At program point L407-14(lines 402 410) the Hoare annotation is: false [2019-11-28 17:28:14,091 INFO L242 CegarLoopResult]: At program point L275-11(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,091 INFO L242 CegarLoopResult]: At program point L275-12(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,091 INFO L242 CegarLoopResult]: At program point L275-13(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,091 INFO L242 CegarLoopResult]: At program point L275-14(lines 268 278) the Hoare annotation is: false [2019-11-28 17:28:14,092 INFO L246 CegarLoopResult]: For program point L214(lines 214 231) no Hoare annotation was computed. [2019-11-28 17:28:14,092 INFO L246 CegarLoopResult]: For program point L214-1(lines 214 231) no Hoare annotation was computed. [2019-11-28 17:28:14,092 INFO L246 CegarLoopResult]: For program point L214-2(lines 214 231) no Hoare annotation was computed. [2019-11-28 17:28:14,092 INFO L242 CegarLoopResult]: At program point L941-2(lines 941 955) the Hoare annotation is: false [2019-11-28 17:28:14,092 INFO L246 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2019-11-28 17:28:14,092 INFO L246 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-11-28 17:28:14,093 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,093 INFO L242 CegarLoopResult]: At program point L284(lines 279 287) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse1 .cse2 .cse4) (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse7 .cse1 .cse2 .cse3 .cse4)))) [2019-11-28 17:28:14,093 INFO L242 CegarLoopResult]: At program point L284-1(lines 279 287) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:28:14,093 INFO L246 CegarLoopResult]: For program point L218(lines 218 226) no Hoare annotation was computed. [2019-11-28 17:28:14,093 INFO L242 CegarLoopResult]: At program point L284-2(lines 279 287) the Hoare annotation is: false [2019-11-28 17:28:14,094 INFO L246 CegarLoopResult]: For program point L218-1(lines 218 226) no Hoare annotation was computed. [2019-11-28 17:28:14,094 INFO L242 CegarLoopResult]: At program point L284-3(lines 279 287) the Hoare annotation is: false [2019-11-28 17:28:14,094 INFO L242 CegarLoopResult]: At program point L284-4(lines 279 287) the Hoare annotation is: false [2019-11-28 17:28:14,094 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2019-11-28 17:28:14,094 INFO L242 CegarLoopResult]: At program point L284-5(lines 279 287) the Hoare annotation is: false [2019-11-28 17:28:14,094 INFO L246 CegarLoopResult]: For program point L945(lines 945 949) no Hoare annotation was computed. [2019-11-28 17:28:14,095 INFO L246 CegarLoopResult]: For program point L945-1(lines 945 949) no Hoare annotation was computed. [2019-11-28 17:28:14,095 INFO L246 CegarLoopResult]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,095 INFO L246 CegarLoopResult]: For program point L352-2(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,095 INFO L246 CegarLoopResult]: For program point L352-3(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,095 INFO L246 CegarLoopResult]: For program point L352-5(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L352-6(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L352-8(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L352-9(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1020) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L352-11(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,096 INFO L246 CegarLoopResult]: For program point L352-12(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,097 INFO L249 CegarLoopResult]: At program point L1013-1(lines 1013 1020) the Hoare annotation is: true [2019-11-28 17:28:14,097 INFO L246 CegarLoopResult]: For program point L352-14(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,097 INFO L246 CegarLoopResult]: For program point L352-15(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,097 INFO L246 CegarLoopResult]: For program point L352-17(lines 352 356) no Hoare annotation was computed. [2019-11-28 17:28:14,097 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-28 17:28:14,098 INFO L246 CegarLoopResult]: For program point L90-2(lines 84 95) no Hoare annotation was computed. [2019-11-28 17:28:14,098 INFO L242 CegarLoopResult]: At program point L358(lines 343 361) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,098 INFO L242 CegarLoopResult]: At program point L358-1(lines 343 361) the Hoare annotation is: false [2019-11-28 17:28:14,098 INFO L242 CegarLoopResult]: At program point L358-2(lines 343 361) the Hoare annotation is: false [2019-11-28 17:28:14,098 INFO L242 CegarLoopResult]: At program point L358-3(lines 343 361) the Hoare annotation is: false [2019-11-28 17:28:14,098 INFO L242 CegarLoopResult]: At program point L358-4(lines 343 361) the Hoare annotation is: false [2019-11-28 17:28:14,099 INFO L242 CegarLoopResult]: At program point L358-5(lines 343 361) the Hoare annotation is: false [2019-11-28 17:28:14,099 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,099 INFO L246 CegarLoopResult]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,099 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,099 INFO L246 CegarLoopResult]: For program point L162-2(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,099 INFO L246 CegarLoopResult]: For program point L162-3(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-4(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-5(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-6(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-7(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-8(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,100 INFO L246 CegarLoopResult]: For program point L162-9(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,101 INFO L246 CegarLoopResult]: For program point L162-10(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,101 INFO L246 CegarLoopResult]: For program point L162-11(lines 162 179) no Hoare annotation was computed. [2019-11-28 17:28:14,101 INFO L249 CegarLoopResult]: At program point L1022(lines 1003 1025) the Hoare annotation is: true [2019-11-28 17:28:14,101 INFO L246 CegarLoopResult]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,101 INFO L246 CegarLoopResult]: For program point L166-1(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,101 INFO L246 CegarLoopResult]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,102 INFO L242 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-11-28 17:28:14,102 INFO L246 CegarLoopResult]: For program point L166-3(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,102 INFO L246 CegarLoopResult]: For program point L166-4(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,102 INFO L246 CegarLoopResult]: For program point L166-5(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,102 INFO L246 CegarLoopResult]: For program point L166-6(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,103 INFO L246 CegarLoopResult]: For program point L166-7(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,103 INFO L246 CegarLoopResult]: For program point L166-8(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,103 INFO L246 CegarLoopResult]: For program point L166-9(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,103 INFO L246 CegarLoopResult]: For program point L166-10(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,103 INFO L246 CegarLoopResult]: For program point L166-11(lines 166 174) no Hoare annotation was computed. [2019-11-28 17:28:14,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:14 BoogieIcfgContainer [2019-11-28 17:28:14,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:14,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:14,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:14,173 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:14,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:06" (3/4) ... [2019-11-28 17:28:14,179 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:14,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:14,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:14,247 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:14,250 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:14,252 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:14,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:14,258 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:14,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:28:14,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-11-28 17:28:14,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2019-11-28 17:28:14,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && tmp == 2) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,308 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-28 17:28:14,325 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) [2019-11-28 17:28:14,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter [2019-11-28 17:28:14,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter [2019-11-28 17:28:14,500 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:14,501 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:14,502 INFO L168 Benchmark]: Toolchain (without parser) took 9839.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.4 MB). Free memory was 960.4 MB in the beginning and 941.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,503 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:14,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,504 INFO L168 Benchmark]: Boogie Preprocessor took 84.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,505 INFO L168 Benchmark]: RCFGBuilder took 1215.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,505 INFO L168 Benchmark]: TraceAbstraction took 7406.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.0 GB in the beginning and 970.2 MB in the end (delta: 51.9 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,505 INFO L168 Benchmark]: Witness Printer took 331.41 ms. Allocated memory is still 1.4 GB. Free memory was 970.2 MB in the beginning and 941.2 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1215.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7406.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.0 GB in the beginning and 970.2 MB in the end (delta: 51.9 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. * Witness Printer took 331.41 ms. Allocated memory is still 1.4 GB. Free memory was 970.2 MB in the beginning and 941.2 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: 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: 434]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) || (((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result == systemActive) && pumpRunning == 0) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && \result == systemActive) && tmp == systemActive) && tmp == 2) && 0 == splverifierCounter)) || (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && \result == systemActive) && tmp == systemActive) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 1661 SDtfs, 2033 SDslu, 2102 SDs, 0 SdLazy, 341 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, 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, 592 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 173 NumberOfFragments, 984 HoareAnnotationTreeSize, 97 FomulaSimplifications, 70834 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 97 FomulaSimplificationsInter, 24776 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 43099 SizeOfPredicates, 4 NumberOfNonLiveVariables, 456 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...