./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/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 aba800ab301c8226900a4d7cbc461b1db848e476 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:01:47,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:01:47,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:01:47,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:01:47,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:01:47,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:01:47,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:01:47,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:01:47,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:01:47,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:01:47,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:01:47,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:01:47,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:01:47,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:01:47,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:01:47,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:01:47,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:01:47,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:01:47,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:01:47,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:01:47,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:01:47,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:01:47,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:01:47,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:01:47,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:01:47,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:01:47,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:01:47,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:01:47,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:01:47,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:01:47,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:01:47,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:01:47,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:01:47,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:01:47,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:01:47,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:01:47,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:01:47,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:01:47,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:01:47,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:01:47,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:01:47,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 19:01:47,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:01:47,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:01:47,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 19:01:47,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:01:47,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:01:47,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:01:47,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:01:47,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:01:47,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:01:47,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:01:47,254 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_76234f66-fd1e-4298-bc42-7350691b5f70/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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2019-12-07 19:01:47,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:01:47,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:01:47,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:01:47,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:01:47,365 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:01:47,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 19:01:47,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/data/7cd2a7ea7/6ada7c27ea7c454ca5a35211fca3b89d/FLAGd44b628f2 [2019-12-07 19:01:47,749 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:01:47,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2019-12-07 19:01:47,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/data/7cd2a7ea7/6ada7c27ea7c454ca5a35211fca3b89d/FLAGd44b628f2 [2019-12-07 19:01:47,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/data/7cd2a7ea7/6ada7c27ea7c454ca5a35211fca3b89d [2019-12-07 19:01:47,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:01:47,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:01:47,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:01:47,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:01:47,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:01:47,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:01:47" (1/1) ... [2019-12-07 19:01:47,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:47, skipping insertion in model container [2019-12-07 19:01:47,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:01:47" (1/1) ... [2019-12-07 19:01:47,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:01:47,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:01:48,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:01:48,032 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:01:48,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:01:48,106 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:01:48,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48 WrapperNode [2019-12-07 19:01:48,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:01:48,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:01:48,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:01:48,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:01:48,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:01:48,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:01:48,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:01:48,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:01:48,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... [2019-12-07 19:01:48,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:01:48,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:01:48,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:01:48,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:01:48,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/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 [2019-12-07 19:01:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:01:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:01:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:01:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:01:48,858 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:01:48,858 INFO L287 CfgBuilder]: Removed 364 assume(true) statements. [2019-12-07 19:01:48,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:01:48 BoogieIcfgContainer [2019-12-07 19:01:48,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:01:48,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:01:48,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:01:48,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:01:48,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:01:47" (1/3) ... [2019-12-07 19:01:48,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d0ef50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:01:48, skipping insertion in model container [2019-12-07 19:01:48,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:01:48" (2/3) ... [2019-12-07 19:01:48,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d0ef50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:01:48, skipping insertion in model container [2019-12-07 19:01:48,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:01:48" (3/3) ... [2019-12-07 19:01:48,863 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2019-12-07 19:01:48,870 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:01:48,874 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:01:48,882 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:01:48,898 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:01:48,898 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:01:48,898 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:01:48,898 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:01:48,898 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:01:48,898 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:01:48,898 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:01:48,899 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:01:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2019-12-07 19:01:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 19:01:48,917 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:48,917 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:48,918 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:48,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:48,921 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2019-12-07 19:01:48,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:48,927 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317256126] [2019-12-07 19:01:48,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317256126] [2019-12-07 19:01:49,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:01:49,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066056992] [2019-12-07 19:01:49,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:01:49,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:01:49,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:01:49,091 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2019-12-07 19:01:49,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,121 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2019-12-07 19:01:49,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:01:49,122 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 19:01:49,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,131 INFO L225 Difference]: With dead ends: 461 [2019-12-07 19:01:49,132 INFO L226 Difference]: Without dead ends: 230 [2019-12-07 19:01:49,134 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 [2019-12-07 19:01:49,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-07 19:01:49,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2019-12-07 19:01:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-12-07 19:01:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2019-12-07 19:01:49,172 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2019-12-07 19:01:49,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,172 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2019-12-07 19:01:49,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:01:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2019-12-07 19:01:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 19:01:49,173 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,173 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,173 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2019-12-07 19:01:49,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585312784] [2019-12-07 19:01:49,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585312784] [2019-12-07 19:01:49,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,236 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:01:49,236 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488133246] [2019-12-07 19:01:49,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:01:49,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:01:49,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:01:49,238 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2019-12-07 19:01:49,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,250 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2019-12-07 19:01:49,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:01:49,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 19:01:49,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,251 INFO L225 Difference]: With dead ends: 230 [2019-12-07 19:01:49,251 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 19:01:49,253 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 [2019-12-07 19:01:49,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 19:01:49,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 19:01:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 19:01:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2019-12-07 19:01:49,261 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2019-12-07 19:01:49,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,261 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2019-12-07 19:01:49,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:01:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2019-12-07 19:01:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 19:01:49,263 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,263 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,263 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,263 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2019-12-07 19:01:49,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653789449] [2019-12-07 19:01:49,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,344 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653789449] [2019-12-07 19:01:49,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:01:49,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184623032] [2019-12-07 19:01:49,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:01:49,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:01:49,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:01:49,346 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2019-12-07 19:01:49,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,385 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2019-12-07 19:01:49,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:01:49,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 19:01:49,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,387 INFO L225 Difference]: With dead ends: 167 [2019-12-07 19:01:49,387 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 19:01:49,387 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 [2019-12-07 19:01:49,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 19:01:49,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-12-07 19:01:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 19:01:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2019-12-07 19:01:49,394 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2019-12-07 19:01:49,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,395 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2019-12-07 19:01:49,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:01:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2019-12-07 19:01:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 19:01:49,396 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,396 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,396 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,397 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2019-12-07 19:01:49,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545535479] [2019-12-07 19:01:49,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,448 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545535479] [2019-12-07 19:01:49,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:01:49,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600125231] [2019-12-07 19:01:49,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:01:49,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:01:49,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:01:49,450 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2019-12-07 19:01:49,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,482 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2019-12-07 19:01:49,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:01:49,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 19:01:49,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,483 INFO L225 Difference]: With dead ends: 176 [2019-12-07 19:01:49,483 INFO L226 Difference]: Without dead ends: 96 [2019-12-07 19:01:49,484 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 [2019-12-07 19:01:49,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-12-07 19:01:49,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2019-12-07 19:01:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-12-07 19:01:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2019-12-07 19:01:49,491 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2019-12-07 19:01:49,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,491 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2019-12-07 19:01:49,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:01:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2019-12-07 19:01:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 19:01:49,492 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,492 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] [2019-12-07 19:01:49,492 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,493 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2019-12-07 19:01:49,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,493 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127383788] [2019-12-07 19:01:49,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,539 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127383788] [2019-12-07 19:01:49,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:01:49,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413627460] [2019-12-07 19:01:49,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:01:49,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:01:49,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:01:49,541 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2019-12-07 19:01:49,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,629 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2019-12-07 19:01:49,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 19:01:49,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 19:01:49,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,631 INFO L225 Difference]: With dead ends: 313 [2019-12-07 19:01:49,631 INFO L226 Difference]: Without dead ends: 226 [2019-12-07 19:01:49,632 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:01:49,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-12-07 19:01:49,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-12-07 19:01:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 19:01:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2019-12-07 19:01:49,640 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2019-12-07 19:01:49,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,641 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2019-12-07 19:01:49,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:01:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-12-07 19:01:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:01:49,642 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,642 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,642 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2019-12-07 19:01:49,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389228333] [2019-12-07 19:01:49,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,680 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389228333] [2019-12-07 19:01:49,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:01:49,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2478371] [2019-12-07 19:01:49,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:01:49,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:01:49,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:01:49,682 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2019-12-07 19:01:49,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,753 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2019-12-07 19:01:49,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:01:49,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-12-07 19:01:49,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,755 INFO L225 Difference]: With dead ends: 233 [2019-12-07 19:01:49,755 INFO L226 Difference]: Without dead ends: 147 [2019-12-07 19:01:49,756 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 [2019-12-07 19:01:49,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-12-07 19:01:49,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2019-12-07 19:01:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 19:01:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2019-12-07 19:01:49,764 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2019-12-07 19:01:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,765 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2019-12-07 19:01:49,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:01:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2019-12-07 19:01:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:01:49,766 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,766 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,766 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,767 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2019-12-07 19:01:49,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155985206] [2019-12-07 19:01:49,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155985206] [2019-12-07 19:01:49,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 19:01:49,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26402280] [2019-12-07 19:01:49,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:01:49,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:01:49,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:01:49,807 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2019-12-07 19:01:49,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,871 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2019-12-07 19:01:49,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 19:01:49,871 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 19:01:49,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,872 INFO L225 Difference]: With dead ends: 258 [2019-12-07 19:01:49,872 INFO L226 Difference]: Without dead ends: 163 [2019-12-07 19:01:49,873 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:01:49,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-12-07 19:01:49,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2019-12-07 19:01:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 19:01:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2019-12-07 19:01:49,879 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2019-12-07 19:01:49,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,879 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2019-12-07 19:01:49,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:01:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2019-12-07 19:01:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 19:01:49,880 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,880 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,881 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,881 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2019-12-07 19:01:49,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,881 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709790358] [2019-12-07 19:01:49,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:49,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709790358] [2019-12-07 19:01:49,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:49,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:01:49,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610361115] [2019-12-07 19:01:49,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:01:49,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:49,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:01:49,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:01:49,907 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2019-12-07 19:01:49,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:49,931 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2019-12-07 19:01:49,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:01:49,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-12-07 19:01:49,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:49,933 INFO L225 Difference]: With dead ends: 238 [2019-12-07 19:01:49,933 INFO L226 Difference]: Without dead ends: 137 [2019-12-07 19:01:49,933 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 [2019-12-07 19:01:49,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-12-07 19:01:49,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-12-07 19:01:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-12-07 19:01:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2019-12-07 19:01:49,943 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2019-12-07 19:01:49,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:49,944 INFO L462 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2019-12-07 19:01:49,944 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:01:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2019-12-07 19:01:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 19:01:49,945 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:49,945 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:49,945 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:49,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:49,946 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2019-12-07 19:01:49,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:49,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845989367] [2019-12-07 19:01:49,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:50,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845989367] [2019-12-07 19:01:50,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:01:50,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 19:01:50,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047515159] [2019-12-07 19:01:50,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:01:50,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:50,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:01:50,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:01:50,013 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2019-12-07 19:01:50,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:50,173 INFO L93 Difference]: Finished difference Result 531 states and 701 transitions. [2019-12-07 19:01:50,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 19:01:50,174 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-07 19:01:50,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:50,176 INFO L225 Difference]: With dead ends: 531 [2019-12-07 19:01:50,176 INFO L226 Difference]: Without dead ends: 430 [2019-12-07 19:01:50,177 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-12-07 19:01:50,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2019-12-07 19:01:50,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 186. [2019-12-07 19:01:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-12-07 19:01:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 238 transitions. [2019-12-07 19:01:50,192 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 238 transitions. Word has length 39 [2019-12-07 19:01:50,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:50,192 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 238 transitions. [2019-12-07 19:01:50,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:01:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2019-12-07 19:01:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 19:01:50,194 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:01:50,194 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:01:50,194 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:01:50,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:01:50,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2019-12-07 19:01:50,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:01:50,195 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496655660] [2019-12-07 19:01:50,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:01:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:50,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496655660] [2019-12-07 19:01:50,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159847085] [2019-12-07 19:01:50,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:01:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:01:50,361 INFO L264 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:01:50,366 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:01:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:01:50,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 19:01:50,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-12-07 19:01:50,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845143228] [2019-12-07 19:01:50,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 19:01:50,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:01:50,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 19:01:50,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:01:50,409 INFO L87 Difference]: Start difference. First operand 186 states and 238 transitions. Second operand 10 states. [2019-12-07 19:01:50,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:01:50,539 INFO L93 Difference]: Finished difference Result 352 states and 468 transitions. [2019-12-07 19:01:50,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 19:01:50,540 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-12-07 19:01:50,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:01:50,540 INFO L225 Difference]: With dead ends: 352 [2019-12-07 19:01:50,540 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:01:50,541 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-12-07 19:01:50,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:01:50,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:01:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:01:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:01:50,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-12-07 19:01:50,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:01:50,541 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:01:50,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 19:01:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:01:50,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:01:50,742 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:01:50,746 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:01:51,388 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2019-12-07 19:01:51,612 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2019-12-07 19:01:51,832 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2019-12-07 19:01:52,044 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2019-12-07 19:01:52,340 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 30 [2019-12-07 19:01:52,373 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,373 INFO L246 CegarLoopResult]: For program point L369(lines 368 415) no Hoare annotation was computed. [2019-12-07 19:01:52,373 INFO L246 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2019-12-07 19:01:52,373 INFO L242 CegarLoopResult]: At program point L834(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,373 INFO L242 CegarLoopResult]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,373 INFO L242 CegarLoopResult]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,373 INFO L242 CegarLoopResult]: At program point L834-3(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-4(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-5(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-6(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-7(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-8(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-9(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-10(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-11(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-12(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-13(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L834-14(lines 829 837) the Hoare annotation is: false [2019-12-07 19:01:52,374 INFO L242 CegarLoopResult]: At program point L1033(lines 1028 1036) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 19:01:52,375 INFO L242 CegarLoopResult]: At program point L905-2(lines 905 919) the Hoare annotation is: false [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L378(lines 378 384) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L242 CegarLoopResult]: At program point L378-1(lines 378 384) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-12-07 19:01:52,375 INFO L242 CegarLoopResult]: At program point L312(lines 307 314) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L909(lines 909 913) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L909-1(lines 909 913) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L183-6(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,375 INFO L246 CegarLoopResult]: For program point L183-8(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-10(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-12(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-14(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-16(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-18(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-20(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L183-22(lines 183 189) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L980(lines 980 987) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 138) no Hoare annotation was computed. [2019-12-07 19:01:52,376 INFO L249 CegarLoopResult]: At program point L980-1(lines 980 987) the Hoare annotation is: true [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L242 CegarLoopResult]: At program point L388-1(lines 388 394) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-12-07 19:01:52,377 INFO L242 CegarLoopResult]: At program point L322(lines 63 69) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 (= ~pumpRunning~0 0) .cse3 .cse4))) [2019-12-07 19:01:52,377 INFO L242 CegarLoopResult]: At program point L322-1(lines 63 69) the Hoare annotation is: false [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L242 CegarLoopResult]: At program point L322-2(lines 63 69) the Hoare annotation is: false [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125-4(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,377 INFO L246 CegarLoopResult]: For program point L125-5(lines 125 133) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L242 CegarLoopResult]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4))) [2019-12-07 19:01:52,378 INFO L242 CegarLoopResult]: At program point L63-1(lines 59 81) the Hoare annotation is: false [2019-12-07 19:01:52,378 INFO L242 CegarLoopResult]: At program point L63-2(lines 59 81) the Hoare annotation is: false [2019-12-07 19:01:52,378 INFO L249 CegarLoopResult]: At program point L989(lines 970 992) the Hoare annotation is: true [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L398(lines 398 411) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,378 INFO L246 CegarLoopResult]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-9(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-11(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-12(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-14(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-15(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-17(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-18(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-20(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-21(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-23(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-24(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-26(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-27(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L333(lines 333 350) no Hoare annotation was computed. [2019-12-07 19:01:52,379 INFO L246 CegarLoopResult]: For program point L266-29(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L333-1(lines 1 1036) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse2 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4))) [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L266-30(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 350) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L333-3(lines 1 1036) the Hoare annotation is: false [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L266-32(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L266-33(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L333-4(lines 333 350) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L333-5(lines 1 1036) the Hoare annotation is: false [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L266-35(lines 266 270) no Hoare annotation was computed. [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L70-1(lines 70 76) the Hoare annotation is: false [2019-12-07 19:01:52,380 INFO L242 CegarLoopResult]: At program point L70-2(lines 70 76) the Hoare annotation is: false [2019-12-07 19:01:52,380 INFO L246 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L337(lines 337 347) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L337-2(lines 337 347) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L337-4(lines 337 347) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L998(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L998-1(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L998-2(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L242 CegarLoopResult]: At program point L866(lines 861 869) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= 2 ~waterLevel~0) .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4))) [2019-12-07 19:01:52,381 INFO L242 CegarLoopResult]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2019-12-07 19:01:52,381 INFO L242 CegarLoopResult]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L338(lines 338 344) no Hoare annotation was computed. [2019-12-07 19:01:52,381 INFO L242 CegarLoopResult]: At program point L272(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,381 INFO L246 CegarLoopResult]: For program point L338-2(lines 338 344) no Hoare annotation was computed. [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L246 CegarLoopResult]: For program point L338-4(lines 338 344) no Hoare annotation was computed. [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-3(lines 257 275) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse3 .cse4 .cse5))) [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-4(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-5(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-6(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-7(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-8(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-9(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-10(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L242 CegarLoopResult]: At program point L272-11(lines 257 275) the Hoare annotation is: false [2019-12-07 19:01:52,382 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-12-07 19:01:52,383 INFO L246 CegarLoopResult]: For program point L406(lines 406 410) no Hoare annotation was computed. [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L406-2(lines 406 410) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse5 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208(lines 201 211) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-1(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-2(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-3(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-4(lines 201 211) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-5(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-6(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-7(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-8(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-9(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,383 INFO L242 CegarLoopResult]: At program point L208-10(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,384 INFO L242 CegarLoopResult]: At program point L208-11(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,384 INFO L242 CegarLoopResult]: At program point L208-12(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,384 INFO L242 CegarLoopResult]: At program point L208-13(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,384 INFO L242 CegarLoopResult]: At program point L208-14(lines 201 211) the Hoare annotation is: false [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L147(lines 147 164) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 164) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 164) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-2(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-3(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-4(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-5(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-6(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-7(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,384 INFO L246 CegarLoopResult]: For program point L874-8(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L874-9(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L874-10(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L874-11(lines 874 880) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L809(lines 809 813) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217(lines 212 220) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 (= ~pumpRunning~0 0) .cse5 .cse6))) [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217-1(lines 212 220) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 (= ~pumpRunning~0 0) .cse3 .cse4))) [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L151(lines 151 159) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L151-1(lines 151 159) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2019-12-07 19:01:52,385 INFO L246 CegarLoopResult]: For program point L151-2(lines 151 159) no Hoare annotation was computed. [2019-12-07 19:01:52,385 INFO L242 CegarLoopResult]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L416(lines 367 417) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-1(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-2(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-3(lines 870 883) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse3 .cse4 .cse5))) [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-4(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-5(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-6(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-7(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-8(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-9(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-10(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,386 INFO L242 CegarLoopResult]: At program point L879-11(lines 870 883) the Hoare annotation is: false [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-2(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-3(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-5(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-6(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-8(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-9(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-11(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-12(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-14(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-15(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L246 CegarLoopResult]: For program point L285-17(lines 285 289) no Hoare annotation was computed. [2019-12-07 19:01:52,387 INFO L242 CegarLoopResult]: At program point L291(lines 276 294) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,387 INFO L242 CegarLoopResult]: At program point L291-1(lines 276 294) the Hoare annotation is: false [2019-12-07 19:01:52,387 INFO L242 CegarLoopResult]: At program point L291-2(lines 276 294) the Hoare annotation is: false [2019-12-07 19:01:52,388 INFO L242 CegarLoopResult]: At program point L291-3(lines 276 294) the Hoare annotation is: false [2019-12-07 19:01:52,388 INFO L242 CegarLoopResult]: At program point L291-4(lines 276 294) the Hoare annotation is: false [2019-12-07 19:01:52,388 INFO L242 CegarLoopResult]: At program point L291-5(lines 276 294) the Hoare annotation is: false [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L242 CegarLoopResult]: At program point L953(lines 949 955) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,388 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 112) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889(lines 884 892) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889-1(lines 884 892) the Hoare annotation is: false [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2019-12-07 19:01:52,389 INFO L242 CegarLoopResult]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99-2(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99-4(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,389 INFO L246 CegarLoopResult]: For program point L99-5(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-6(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-7(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-8(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-9(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-10(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L246 CegarLoopResult]: For program point L99-11(lines 99 107) no Hoare annotation was computed. [2019-12-07 19:01:52,390 INFO L242 CegarLoopResult]: At program point L1025(lines 1 1036) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 19:01:52,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:01:52 BoogieIcfgContainer [2019-12-07 19:01:52,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:01:52,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:01:52,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:01:52,415 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:01:52,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:01:48" (3/4) ... [2019-12-07 19:01:52,418 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:01:52,438 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:01:52,440 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:01:52,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:01:52,444 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:01:52,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:01:52,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:01:52,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:01:52,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-12-07 19:01:52,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-12-07 19:01:52,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-12-07 19:01:52,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,475 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,475 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && tmp == 1) && \result == 1) && !(0 == tmp)) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 19:01:52,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,477 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-12-07 19:01:52,569 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_76234f66-fd1e-4298-bc42-7350691b5f70/bin/uautomizer/witness.graphml [2019-12-07 19:01:52,569 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:01:52,570 INFO L168 Benchmark]: Toolchain (without parser) took 4799.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -109.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,571 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:01:52,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,571 INFO L168 Benchmark]: Boogie Preprocessor took 45.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,572 INFO L168 Benchmark]: RCFGBuilder took 650.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.9 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,572 INFO L168 Benchmark]: TraceAbstraction took 3555.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 982.9 MB in the beginning and 1.1 GB in the end (delta: -93.1 MB). Peak memory consumption was 210.3 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,572 INFO L168 Benchmark]: Witness Printer took 154.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:01:52,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.9 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3555.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 982.9 MB in the beginning and 1.1 GB in the end (delta: -93.1 MB). Peak memory consumption was 210.3 MB. Max. memory is 11.5 GB. * Witness Printer took 154.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: 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: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && tmp == 1) && \result == 1) && !(0 == tmp)) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && \result == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Result: SAFE, OverallTime: 1.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, HoareTripleCheckerStatistics: 1496 SDtfs, 2200 SDslu, 1578 SDs, 0 SdLazy, 294 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 479 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 183 NumberOfFragments, 1048 HoareAnnotationTreeSize, 98 FomulaSimplifications, 56109 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 98 FomulaSimplificationsInter, 15522 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 37704 SizeOfPredicates, 4 NumberOfNonLiveVariables, 460 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...