./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer --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 284d5750b565b650dea59fef4c61eb2e70211282 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:57:20,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:20,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:20,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:20,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:20,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:20,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:20,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:20,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:20,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:20,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:20,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:20,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:20,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:20,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:20,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:20,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:20,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:20,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:20,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:20,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:20,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:20,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:20,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:20,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:20,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:20,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:20,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:20,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:20,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:20,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:20,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:20,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:20,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:20,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:20,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:20,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:20,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:20,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:20,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:20,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:20,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:57:20,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:20,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:20,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:20,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:20,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:20,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:20,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:57:20,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:20,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:57:20,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:20,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:20,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:20,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:20,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:57:20,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:20,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:20,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:20,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:20,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:20,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:20,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:20,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:20,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:20,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:20,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:20,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:20,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:20,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:20,627 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer 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 -> 284d5750b565b650dea59fef4c61eb2e70211282 [2019-11-25 08:57:20,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:20,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:20,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:20,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:20,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:20,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2019-11-25 08:57:20,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/data/2c8e83fb7/5de9fe2018ac4300a1d9e24a8b1118e9/FLAGb743cdd73 [2019-11-25 08:57:21,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:21,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2019-11-25 08:57:21,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/data/2c8e83fb7/5de9fe2018ac4300a1d9e24a8b1118e9/FLAGb743cdd73 [2019-11-25 08:57:21,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/data/2c8e83fb7/5de9fe2018ac4300a1d9e24a8b1118e9 [2019-11-25 08:57:21,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:21,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:21,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:21,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:21,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:21,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:21" (1/1) ... [2019-11-25 08:57:21,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227bcf2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:21, skipping insertion in model container [2019-11-25 08:57:21,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:21" (1/1) ... [2019-11-25 08:57:21,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:21,727 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:22,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:22,123 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:57:22,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:22,218 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:57:22,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22 WrapperNode [2019-11-25 08:57:22,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:22,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:22,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:57:22,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:57:22,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:22,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:57:22,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:57:22,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:57:22,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... [2019-11-25 08:57:22,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:57:22,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:57:22,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:57:22,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:57:22,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/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 [2019-11-25 08:57:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:57:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:57:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:57:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:57:23,090 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:57:23,091 INFO L284 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-25 08:57:23,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:23 BoogieIcfgContainer [2019-11-25 08:57:23,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:57:23,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:57:23,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:57:23,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:57:23,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:57:21" (1/3) ... [2019-11-25 08:57:23,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a07950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:23, skipping insertion in model container [2019-11-25 08:57:23,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:22" (2/3) ... [2019-11-25 08:57:23,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a07950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:23, skipping insertion in model container [2019-11-25 08:57:23,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:23" (3/3) ... [2019-11-25 08:57:23,105 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2019-11-25 08:57:23,114 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:57:23,124 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:57:23,133 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:57:23,155 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:57:23,155 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:57:23,155 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:57:23,155 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:57:23,155 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:57:23,155 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:57:23,155 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:57:23,156 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:57:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-11-25 08:57:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-25 08:57:23,179 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:23,179 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:23,180 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:23,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:23,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1623272414, now seen corresponding path program 1 times [2019-11-25 08:57:23,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:23,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923224836] [2019-11-25 08:57:23,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:23,406 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923224836] [2019-11-25 08:57:23,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:23,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:23,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511482340] [2019-11-25 08:57:23,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:57:23,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:23,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:57:23,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:57:23,423 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 2 states. [2019-11-25 08:57:23,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:23,446 INFO L93 Difference]: Finished difference Result 180 states and 269 transitions. [2019-11-25 08:57:23,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:57:23,447 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-25 08:57:23,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:23,458 INFO L225 Difference]: With dead ends: 180 [2019-11-25 08:57:23,458 INFO L226 Difference]: Without dead ends: 89 [2019-11-25 08:57:23,461 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 [2019-11-25 08:57:23,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-25 08:57:23,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-25 08:57:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-25 08:57:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 126 transitions. [2019-11-25 08:57:23,498 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 126 transitions. Word has length 18 [2019-11-25 08:57:23,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:23,498 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 126 transitions. [2019-11-25 08:57:23,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:57:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2019-11-25 08:57:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:57:23,500 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:23,500 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:23,500 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:23,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:23,500 INFO L82 PathProgramCache]: Analyzing trace with hash 352621777, now seen corresponding path program 1 times [2019-11-25 08:57:23,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:23,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459916188] [2019-11-25 08:57:23,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:23,609 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459916188] [2019-11-25 08:57:23,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:23,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:57:23,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757298725] [2019-11-25 08:57:23,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:23,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:23,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:23,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:23,612 INFO L87 Difference]: Start difference. First operand 89 states and 126 transitions. Second operand 3 states. [2019-11-25 08:57:23,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:23,626 INFO L93 Difference]: Finished difference Result 89 states and 126 transitions. [2019-11-25 08:57:23,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:23,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-25 08:57:23,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:23,628 INFO L225 Difference]: With dead ends: 89 [2019-11-25 08:57:23,629 INFO L226 Difference]: Without dead ends: 39 [2019-11-25 08:57:23,631 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 [2019-11-25 08:57:23,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-11-25 08:57:23,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-11-25 08:57:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-11-25 08:57:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 55 transitions. [2019-11-25 08:57:23,651 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 55 transitions. Word has length 19 [2019-11-25 08:57:23,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:23,652 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 55 transitions. [2019-11-25 08:57:23,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2019-11-25 08:57:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-25 08:57:23,654 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:23,654 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] [2019-11-25 08:57:23,654 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:23,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:23,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1246279967, now seen corresponding path program 1 times [2019-11-25 08:57:23,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:23,655 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972181732] [2019-11-25 08:57:23,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:23,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972181732] [2019-11-25 08:57:23,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:23,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:23,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155926335] [2019-11-25 08:57:23,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:23,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:23,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:23,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:23,805 INFO L87 Difference]: Start difference. First operand 39 states and 55 transitions. Second operand 5 states. [2019-11-25 08:57:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:23,871 INFO L93 Difference]: Finished difference Result 72 states and 104 transitions. [2019-11-25 08:57:23,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:57:23,873 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-25 08:57:23,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:23,875 INFO L225 Difference]: With dead ends: 72 [2019-11-25 08:57:23,875 INFO L226 Difference]: Without dead ends: 39 [2019-11-25 08:57:23,876 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 [2019-11-25 08:57:23,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-11-25 08:57:23,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-11-25 08:57:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-11-25 08:57:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-11-25 08:57:23,887 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 24 [2019-11-25 08:57:23,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:23,888 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-11-25 08:57:23,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-11-25 08:57:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-25 08:57:23,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:23,891 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] [2019-11-25 08:57:23,891 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:23,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:23,892 INFO L82 PathProgramCache]: Analyzing trace with hash 607128155, now seen corresponding path program 1 times [2019-11-25 08:57:23,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:23,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922540349] [2019-11-25 08:57:23,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:23,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922540349] [2019-11-25 08:57:23,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:23,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:23,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443626817] [2019-11-25 08:57:23,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:23,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:23,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:23,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:23,975 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2019-11-25 08:57:24,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:24,023 INFO L93 Difference]: Finished difference Result 95 states and 135 transitions. [2019-11-25 08:57:24,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:24,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-25 08:57:24,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:24,024 INFO L225 Difference]: With dead ends: 95 [2019-11-25 08:57:24,025 INFO L226 Difference]: Without dead ends: 62 [2019-11-25 08:57:24,025 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 [2019-11-25 08:57:24,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-25 08:57:24,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2019-11-25 08:57:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-25 08:57:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 84 transitions. [2019-11-25 08:57:24,039 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 84 transitions. Word has length 25 [2019-11-25 08:57:24,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:24,040 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 84 transitions. [2019-11-25 08:57:24,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-11-25 08:57:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-25 08:57:24,043 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:24,043 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] [2019-11-25 08:57:24,044 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:24,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:24,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1327381871, now seen corresponding path program 1 times [2019-11-25 08:57:24,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:24,045 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531977988] [2019-11-25 08:57:24,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:24,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531977988] [2019-11-25 08:57:24,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:24,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:24,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409490137] [2019-11-25 08:57:24,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:24,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:24,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:24,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:24,143 INFO L87 Difference]: Start difference. First operand 60 states and 84 transitions. Second operand 5 states. [2019-11-25 08:57:24,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:24,255 INFO L93 Difference]: Finished difference Result 314 states and 458 transitions. [2019-11-25 08:57:24,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:57:24,256 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-11-25 08:57:24,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:24,258 INFO L225 Difference]: With dead ends: 314 [2019-11-25 08:57:24,258 INFO L226 Difference]: Without dead ends: 260 [2019-11-25 08:57:24,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:57:24,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2019-11-25 08:57:24,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 106. [2019-11-25 08:57:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-11-25 08:57:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 146 transitions. [2019-11-25 08:57:24,275 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 146 transitions. Word has length 31 [2019-11-25 08:57:24,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:24,275 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 146 transitions. [2019-11-25 08:57:24,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2019-11-25 08:57:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-25 08:57:24,277 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:24,277 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] [2019-11-25 08:57:24,277 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:24,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:24,278 INFO L82 PathProgramCache]: Analyzing trace with hash -785377999, now seen corresponding path program 1 times [2019-11-25 08:57:24,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:24,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7147557] [2019-11-25 08:57:24,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:24,344 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7147557] [2019-11-25 08:57:24,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:24,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:24,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358202159] [2019-11-25 08:57:24,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:24,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:24,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:24,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:24,346 INFO L87 Difference]: Start difference. First operand 106 states and 146 transitions. Second operand 5 states. [2019-11-25 08:57:24,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:24,493 INFO L93 Difference]: Finished difference Result 446 states and 639 transitions. [2019-11-25 08:57:24,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:57:24,494 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-25 08:57:24,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:24,497 INFO L225 Difference]: With dead ends: 446 [2019-11-25 08:57:24,497 INFO L226 Difference]: Without dead ends: 392 [2019-11-25 08:57:24,498 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:57:24,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2019-11-25 08:57:24,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 152. [2019-11-25 08:57:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-25 08:57:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 210 transitions. [2019-11-25 08:57:24,538 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 210 transitions. Word has length 32 [2019-11-25 08:57:24,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:24,538 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 210 transitions. [2019-11-25 08:57:24,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 210 transitions. [2019-11-25 08:57:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-25 08:57:24,540 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:24,540 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] [2019-11-25 08:57:24,540 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:24,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:24,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1796495249, now seen corresponding path program 1 times [2019-11-25 08:57:24,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:24,541 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066158861] [2019-11-25 08:57:24,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:24,612 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066158861] [2019-11-25 08:57:24,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:24,612 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:24,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035725562] [2019-11-25 08:57:24,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:57:24,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:24,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:57:24,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:57:24,614 INFO L87 Difference]: Start difference. First operand 152 states and 210 transitions. Second operand 4 states. [2019-11-25 08:57:24,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:24,676 INFO L93 Difference]: Finished difference Result 428 states and 599 transitions. [2019-11-25 08:57:24,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:57:24,677 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-11-25 08:57:24,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:24,679 INFO L225 Difference]: With dead ends: 428 [2019-11-25 08:57:24,679 INFO L226 Difference]: Without dead ends: 326 [2019-11-25 08:57:24,680 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 [2019-11-25 08:57:24,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-11-25 08:57:24,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 152. [2019-11-25 08:57:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-25 08:57:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 209 transitions. [2019-11-25 08:57:24,698 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 209 transitions. Word has length 32 [2019-11-25 08:57:24,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:24,699 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 209 transitions. [2019-11-25 08:57:24,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:57:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 209 transitions. [2019-11-25 08:57:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-25 08:57:24,701 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:24,701 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] [2019-11-25 08:57:24,701 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:24,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:24,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1538329811, now seen corresponding path program 1 times [2019-11-25 08:57:24,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:24,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139653223] [2019-11-25 08:57:24,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:24,759 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139653223] [2019-11-25 08:57:24,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:24,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:24,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038389436] [2019-11-25 08:57:24,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:24,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:24,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:24,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:24,761 INFO L87 Difference]: Start difference. First operand 152 states and 209 transitions. Second operand 5 states. [2019-11-25 08:57:24,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:24,858 INFO L93 Difference]: Finished difference Result 461 states and 640 transitions. [2019-11-25 08:57:24,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:57:24,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-25 08:57:24,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:24,862 INFO L225 Difference]: With dead ends: 461 [2019-11-25 08:57:24,862 INFO L226 Difference]: Without dead ends: 315 [2019-11-25 08:57:24,862 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 [2019-11-25 08:57:24,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2019-11-25 08:57:24,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 158. [2019-11-25 08:57:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-11-25 08:57:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 214 transitions. [2019-11-25 08:57:24,880 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 214 transitions. Word has length 32 [2019-11-25 08:57:24,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:24,880 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 214 transitions. [2019-11-25 08:57:24,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 214 transitions. [2019-11-25 08:57:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-25 08:57:24,883 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:24,884 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] [2019-11-25 08:57:24,884 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:24,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:24,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1048057311, now seen corresponding path program 1 times [2019-11-25 08:57:24,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:24,885 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534434412] [2019-11-25 08:57:24,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:24,950 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534434412] [2019-11-25 08:57:24,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:24,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:24,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205401407] [2019-11-25 08:57:24,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:57:24,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:24,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:57:24,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:57:24,952 INFO L87 Difference]: Start difference. First operand 158 states and 214 transitions. Second operand 6 states. [2019-11-25 08:57:25,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:25,234 INFO L93 Difference]: Finished difference Result 1169 states and 1572 transitions. [2019-11-25 08:57:25,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-25 08:57:25,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-11-25 08:57:25,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:25,240 INFO L225 Difference]: With dead ends: 1169 [2019-11-25 08:57:25,240 INFO L226 Difference]: Without dead ends: 1017 [2019-11-25 08:57:25,242 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-25 08:57:25,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states. [2019-11-25 08:57:25,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 296. [2019-11-25 08:57:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2019-11-25 08:57:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 395 transitions. [2019-11-25 08:57:25,277 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 395 transitions. Word has length 35 [2019-11-25 08:57:25,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:25,277 INFO L462 AbstractCegarLoop]: Abstraction has 296 states and 395 transitions. [2019-11-25 08:57:25,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:57:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2019-11-25 08:57:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-25 08:57:25,279 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:25,279 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] [2019-11-25 08:57:25,280 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:25,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:25,280 INFO L82 PathProgramCache]: Analyzing trace with hash -367998941, now seen corresponding path program 1 times [2019-11-25 08:57:25,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:25,280 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548541262] [2019-11-25 08:57:25,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:25,338 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548541262] [2019-11-25 08:57:25,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:25,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:25,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281677854] [2019-11-25 08:57:25,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:25,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:25,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:25,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:25,339 INFO L87 Difference]: Start difference. First operand 296 states and 395 transitions. Second operand 5 states. [2019-11-25 08:57:25,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:25,470 INFO L93 Difference]: Finished difference Result 704 states and 959 transitions. [2019-11-25 08:57:25,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:57:25,470 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-25 08:57:25,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:25,471 INFO L225 Difference]: With dead ends: 704 [2019-11-25 08:57:25,471 INFO L226 Difference]: Without dead ends: 158 [2019-11-25 08:57:25,472 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 [2019-11-25 08:57:25,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-11-25 08:57:25,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 97. [2019-11-25 08:57:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-11-25 08:57:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 120 transitions. [2019-11-25 08:57:25,487 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 120 transitions. Word has length 35 [2019-11-25 08:57:25,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:25,487 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 120 transitions. [2019-11-25 08:57:25,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2019-11-25 08:57:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-25 08:57:25,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:25,488 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] [2019-11-25 08:57:25,489 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:25,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:25,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1326928741, now seen corresponding path program 1 times [2019-11-25 08:57:25,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:25,489 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824480815] [2019-11-25 08:57:25,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:25,561 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824480815] [2019-11-25 08:57:25,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:25,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-25 08:57:25,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10135384] [2019-11-25 08:57:25,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-25 08:57:25,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:25,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-25 08:57:25,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-25 08:57:25,563 INFO L87 Difference]: Start difference. First operand 97 states and 120 transitions. Second operand 7 states. [2019-11-25 08:57:25,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:25,746 INFO L93 Difference]: Finished difference Result 281 states and 347 transitions. [2019-11-25 08:57:25,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-25 08:57:25,747 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-11-25 08:57:25,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:25,747 INFO L225 Difference]: With dead ends: 281 [2019-11-25 08:57:25,747 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:57:25,748 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2019-11-25 08:57:25,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:57:25,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:57:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:57:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:57:25,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2019-11-25 08:57:25,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:25,749 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:57:25,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-25 08:57:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:57:25,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:57:25,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:57:25,897 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 102 [2019-11-25 08:57:26,113 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 105 [2019-11-25 08:57:26,446 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 167 [2019-11-25 08:57:26,700 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 167 [2019-11-25 08:57:26,843 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 111 [2019-11-25 08:57:27,071 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 154 [2019-11-25 08:57:27,358 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 153 [2019-11-25 08:57:27,537 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 144 [2019-11-25 08:57:28,070 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2019-11-25 08:57:28,802 WARN L192 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 27 [2019-11-25 08:57:29,127 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 40 [2019-11-25 08:57:29,946 WARN L192 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 21 [2019-11-25 08:57:30,717 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 21 [2019-11-25 08:57:30,922 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 38 [2019-11-25 08:57:31,305 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2019-11-25 08:57:31,980 WARN L192 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 41 [2019-11-25 08:57:32,185 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 21 [2019-11-25 08:57:32,909 WARN L192 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 21 [2019-11-25 08:57:33,434 WARN L192 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 31 [2019-11-25 08:57:33,451 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,451 INFO L440 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-11-25 08:57:33,451 INFO L440 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse4 .cse2 .cse3) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 (= 1 ULTIMATE.start_processEnvironment_~tmp~2) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse4 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)))) [2019-11-25 08:57:33,451 INFO L440 ceAbstractionStarter]: At program point L234-1(lines 234 240) the Hoare annotation is: false [2019-11-25 08:57:33,452 INFO L440 ceAbstractionStarter]: At program point L234-2(lines 234 240) the Hoare annotation is: false [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L482-1(lines 482 488) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L482-2(lines 482 488) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L440 ceAbstractionStarter]: At program point L532(lines 527 535) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L912-2(lines 912 932) no Hoare annotation was computed. [2019-11-25 08:57:33,452 INFO L444 ceAbstractionStarter]: For program point L912-4(lines 912 932) no Hoare annotation was computed. [2019-11-25 08:57:33,453 INFO L440 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-25 08:57:33,453 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 421) no Hoare annotation was computed. [2019-11-25 08:57:33,453 INFO L440 ceAbstractionStarter]: At program point L203(lines 154 204) the Hoare annotation is: false [2019-11-25 08:57:33,453 INFO L440 ceAbstractionStarter]: At program point L385(lines 370 388) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse2 .cse3 .cse4 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)))) [2019-11-25 08:57:33,453 INFO L440 ceAbstractionStarter]: At program point L385-1(lines 370 388) the Hoare annotation is: false [2019-11-25 08:57:33,453 INFO L440 ceAbstractionStarter]: At program point L385-2(lines 370 388) the Hoare annotation is: false [2019-11-25 08:57:33,453 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-25 08:57:33,453 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 227 233) no Hoare annotation was computed. [2019-11-25 08:57:33,454 INFO L447 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-11-25 08:57:33,454 INFO L440 ceAbstractionStarter]: At program point L321(lines 314 324) the Hoare annotation is: (let ((.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse5 (<= ~waterLevel~0 1)) (.cse1 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not .cse2)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse14 (= 1 ULTIMATE.start_processEnvironment_~tmp~2)) (.cse11 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (.cse12 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse10 (not .cse4)) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse15 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse3 .cse5 .cse6 .cse7 .cse10 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse11 .cse12 .cse13 .cse0 .cse14 .cse6 .cse7 .cse8 .cse15) (and .cse13 .cse0 .cse9 .cse3 .cse14 .cse11 .cse12 .cse6 .cse7 .cse10 .cse8 .cse15)))) [2019-11-25 08:57:33,454 INFO L440 ceAbstractionStarter]: At program point L321-1(lines 314 324) the Hoare annotation is: false [2019-11-25 08:57:33,454 INFO L440 ceAbstractionStarter]: At program point L321-2(lines 314 324) the Hoare annotation is: false [2019-11-25 08:57:33,454 INFO L444 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2019-11-25 08:57:33,454 INFO L440 ceAbstractionStarter]: At program point L487(lines 478 491) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-25 08:57:33,454 INFO L440 ceAbstractionStarter]: At program point L487-1(lines 478 491) the Hoare annotation is: false [2019-11-25 08:57:33,455 INFO L440 ceAbstractionStarter]: At program point L487-2(lines 478 491) the Hoare annotation is: false [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point L405-6(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,455 INFO L444 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2019-11-25 08:57:33,456 INFO L440 ceAbstractionStarter]: At program point L918-1(lines 1 935) the Hoare annotation is: (let ((.cse10 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 0 ~methaneLevelCritical~0))) (let ((.cse1 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8))) (.cse2 (not .cse9)) (.cse7 (not .cse10)) (.cse4 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse3 (= ~pumpRunning~0 1) .cse6 .cse8 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse1 .cse3 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse2 (= 1 ULTIMATE.start_processEnvironment_~tmp~2) .cse5 .cse6 .cse7 .cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and .cse0 .cse9 .cse3 .cse10 .cse4 .cse5 .cse6 .cse8) (and .cse0 .cse9 (= 1 ~waterLevel~0) .cse3 .cse5 .cse6 .cse8)))) [2019-11-25 08:57:33,456 INFO L444 ceAbstractionStarter]: For program point L918-2(lines 918 931) no Hoare annotation was computed. [2019-11-25 08:57:33,456 INFO L440 ceAbstractionStarter]: At program point L918-3(lines 1 935) the Hoare annotation is: false [2019-11-25 08:57:33,456 INFO L444 ceAbstractionStarter]: For program point L918-4(lines 918 931) no Hoare annotation was computed. [2019-11-25 08:57:33,456 INFO L440 ceAbstractionStarter]: At program point L918-5(lines 1 935) the Hoare annotation is: false [2019-11-25 08:57:33,456 INFO L444 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-11-25 08:57:33,456 INFO L440 ceAbstractionStarter]: At program point L175-1(lines 175 181) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-25 08:57:33,456 INFO L444 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-11-25 08:57:33,457 INFO L444 ceAbstractionStarter]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2019-11-25 08:57:33,457 INFO L444 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-11-25 08:57:33,457 INFO L444 ceAbstractionStarter]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2019-11-25 08:57:33,457 INFO L440 ceAbstractionStarter]: At program point L193-2(lines 227 233) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-25 08:57:33,457 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:57:33,457 INFO L440 ceAbstractionStarter]: At program point L474(lines 469 477) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 (= 0 ~methaneLevelCritical~0) (<= |ULTIMATE.start_getWaterLevel_#res| 1) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-25 08:57:33,457 INFO L440 ceAbstractionStarter]: At program point L474-1(lines 469 477) the Hoare annotation is: false [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L474-2(lines 469 477) the Hoare annotation is: false [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L524(lines 1 935) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L227(lines 226 245) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)))) [2019-11-25 08:57:33,458 INFO L444 ceAbstractionStarter]: For program point L227-1(lines 227 233) no Hoare annotation was computed. [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L227-2(lines 226 245) the Hoare annotation is: false [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L227-3(lines 226 245) the Hoare annotation is: false [2019-11-25 08:57:33,458 INFO L440 ceAbstractionStarter]: At program point L442(lines 437 445) the Hoare annotation is: (let ((.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse12 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse13 (not .cse2)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (= 1 ULTIMATE.start_processEnvironment_~tmp~2)) (.cse6 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (.cse7 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse14 (not .cse4)) (.cse10 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse3 .cse4 .cse12 .cse8 .cse9 .cse10) (and .cse1 .cse13 .cse3 .cse12 .cse8 .cse9 .cse14 .cse10) (and .cse0 .cse1 .cse13 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse14 .cse10 .cse11)))) [2019-11-25 08:57:33,459 INFO L440 ceAbstractionStarter]: At program point L442-1(lines 437 445) the Hoare annotation is: (let ((.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ~methaneLevelCritical~0))) (let ((.cse6 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not .cse4)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse9 (not .cse5)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 .cse4 .cse1 .cse5 .cse6 .cse7 .cse2 .cse3) (and .cse0 .cse8 .cse1 .cse6 .cse7 .cse2 .cse9 .cse3) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse8 .cse1 (= 1 ULTIMATE.start_processEnvironment_~tmp~2) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= 1 |ULTIMATE.start_isHighWaterLevel_#res|) .cse7 .cse2 .cse9 .cse3 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))))) [2019-11-25 08:57:33,459 INFO L440 ceAbstractionStarter]: At program point L442-2(lines 437 445) the Hoare annotation is: false [2019-11-25 08:57:33,459 INFO L440 ceAbstractionStarter]: At program point L442-3(lines 437 445) the Hoare annotation is: false [2019-11-25 08:57:33,459 INFO L440 ceAbstractionStarter]: At program point L442-4(lines 437 445) the Hoare annotation is: false [2019-11-25 08:57:33,459 INFO L440 ceAbstractionStarter]: At program point L442-5(lines 437 445) the Hoare annotation is: false [2019-11-25 08:57:33,459 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2019-11-25 08:57:33,459 INFO L444 ceAbstractionStarter]: For program point L922-2(lines 922 928) no Hoare annotation was computed. [2019-11-25 08:57:33,459 INFO L444 ceAbstractionStarter]: For program point L922-4(lines 922 928) no Hoare annotation was computed. [2019-11-25 08:57:33,459 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L447 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L296-2(lines 296 302) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L296-4(lines 296 302) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,460 INFO L444 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point L379-5(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point L379-6(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point L379-8(lines 379 383) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-11-25 08:57:33,461 INFO L440 ceAbstractionStarter]: At program point L330(lines 325 333) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ULTIMATE.start_activatePump_~tmp~3)) [2019-11-25 08:57:33,461 INFO L440 ceAbstractionStarter]: At program point L330-1(lines 325 333) the Hoare annotation is: false [2019-11-25 08:57:33,461 INFO L440 ceAbstractionStarter]: At program point L330-2(lines 325 333) the Hoare annotation is: false [2019-11-25 08:57:33,462 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-11-25 08:57:33,462 INFO L440 ceAbstractionStarter]: At program point L165-1(lines 165 171) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3 (= 0 ULTIMATE.start_activatePump_~tmp~3)) (and .cse0 (not (= 0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) .cse1 .cse4 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse4 .cse2 .cse3))) [2019-11-25 08:57:33,462 INFO L444 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,462 INFO L444 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,462 INFO L444 ceAbstractionStarter]: For program point L497-2(line 497) no Hoare annotation was computed. [2019-11-25 08:57:33,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:57:33 BoogieIcfgContainer [2019-11-25 08:57:33,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:57:33,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:57:33,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:57:33,522 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:57:33,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:23" (3/4) ... [2019-11-25 08:57:33,526 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:57:33,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:57:33,551 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:57:33,552 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:57:33,553 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:57:33,554 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:57:33,555 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:33,555 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:33,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-25 08:57:33,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-11-25 08:57:33,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && !(0 == tmp)) && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp)) || ((((((((((((!(0 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && \result == 0) && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0)) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((((\result == 1 && !(0 == tmp)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) [2019-11-25 08:57:33,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) [2019-11-25 08:57:33,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) [2019-11-25 08:57:33,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 0 && \result == 1) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && 0 == \result) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:57:33,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 0 && \result == 1) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0) [2019-11-25 08:57:33,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp [2019-11-25 08:57:33,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) [2019-11-25 08:57:33,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && 0 == \result) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((((((((0 == \result && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 0 == tmp) && 1 == \result) && \result == 0) && \result == 1) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) [2019-11-25 08:57:33,712 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b89dfd2d-8f91-4ad9-9990-1f7d4473387c/bin/uautomizer/witness.graphml [2019-11-25 08:57:33,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:57:33,714 INFO L168 Benchmark]: Toolchain (without parser) took 12045.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.3 MB). Free memory was 947.9 MB in the beginning and 1.2 GB in the end (delta: -239.0 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,714 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 965.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:33,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.71 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,715 INFO L168 Benchmark]: Boogie Preprocessor took 56.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:33,715 INFO L168 Benchmark]: RCFGBuilder took 751.16 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: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,716 INFO L168 Benchmark]: TraceAbstraction took 10422.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 210.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.1 MB). Peak memory consumption was 336.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,716 INFO L168 Benchmark]: Witness Printer took 196.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:33,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 965.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.71 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 751.16 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: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10422.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 210.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.1 MB). Peak memory consumption was 336.7 MB. Max. memory is 11.5 GB. * Witness Printer took 196.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 497]: 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: 437]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 0 && \result == 1) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && 0 == \result) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((((((((0 == \result && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 0 == tmp) && 1 == \result) && \result == 0) && \result == 1) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((((((((((\result == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp___0) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && !(0 == tmp)) && !(0 == methaneLevelCritical)) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp)) || ((((((((((((!(0 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && \result == 0) && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0)) || (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((((((\result == 0 && \result == 1) && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 == tmp) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 0 && \result == 1) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((((((\result == 1 && 0 == methaneLevelCritical) && \result <= 1) && 0 == \result) && 1 == tmp) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && pumpRunning == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) || ((((((\result == 1 && !(0 == tmp)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 93 locations, 3 error locations. Result: SAFE, OverallTime: 10.3s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, HoareTripleCheckerStatistics: 996 SDtfs, 1538 SDslu, 1746 SDs, 0 SdLazy, 255 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1509 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 40 PreInvPairs, 227 NumberOfFragments, 1033 HoareAnnotationTreeSize, 40 FomulaSimplifications, 769539 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 40 FomulaSimplificationsInter, 195897 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 16827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 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...