./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product52.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product52.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 107fce0473a360d3222152377d740ad2acd97172 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:04:50,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:04:50,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:04:50,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:04:50,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:04:50,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:04:50,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:04:50,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:04:50,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:04:50,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:04:50,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:04:50,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:04:50,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:04:50,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:04:50,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:04:50,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:04:50,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:04:50,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:04:50,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:04:50,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:04:50,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:04:50,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:04:50,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:04:50,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:04:50,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:04:50,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:04:50,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:04:50,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:04:50,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:04:50,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:04:50,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:04:50,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:04:50,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:04:50,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:04:50,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:04:50,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:04:50,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:04:50,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:04:50,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:04:50,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:04:50,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:04:50,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:04:50,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:04:50,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:04:50,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:04:50,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:04:50,316 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:04:50,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:04:50,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:04:50,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:04:50,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:04:50,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:04:50,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:04:50,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:04:50,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:04:50,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:04:50,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:04:50,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:04:50,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:04:50,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:04:50,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:04:50,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:04:50,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:04:50,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:04:50,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:04:50,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:04:50,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:04:50,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:04:50,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:04:50,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:04:50,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:04:50,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 107fce0473a360d3222152377d740ad2acd97172 [2020-11-28 03:04:50,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:04:50,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:04:50,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:04:50,763 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:04:50,764 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:04:50,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product52.cil.c [2020-11-28 03:04:50,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/data/ad89275df/bd90a42277f344818caac6c550a8b158/FLAGf170420ae [2020-11-28 03:04:51,521 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:04:51,522 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/sv-benchmarks/c/product-lines/minepump_spec5_product52.cil.c [2020-11-28 03:04:51,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/data/ad89275df/bd90a42277f344818caac6c550a8b158/FLAGf170420ae [2020-11-28 03:04:51,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/data/ad89275df/bd90a42277f344818caac6c550a8b158 [2020-11-28 03:04:51,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:04:51,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:04:51,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:51,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:04:51,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:04:51,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:51" (1/1) ... [2020-11-28 03:04:51,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a6986e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:51, skipping insertion in model container [2020-11-28 03:04:51,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:51" (1/1) ... [2020-11-28 03:04:51,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:04:51,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:04:52,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:04:52,284 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:04:52,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:04:52,483 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:04:52,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52 WrapperNode [2020-11-28 03:04:52,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:52,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:04:52,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:04:52,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:04:52,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:04:52,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:04:52,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:04:52,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:04:52,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... [2020-11-28 03:04:52,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:04:52,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:04:52,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:04:52,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:04:52,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/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 [2020-11-28 03:04:52,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:04:52,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:04:52,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:04:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:04:54,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:04:54,144 INFO L298 CfgBuilder]: Removed 182 assume(true) statements. [2020-11-28 03:04:54,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:04:54 BoogieIcfgContainer [2020-11-28 03:04:54,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:04:54,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:04:54,148 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:04:54,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:04:54,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:04:51" (1/3) ... [2020-11-28 03:04:54,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4937ddc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:04:54, skipping insertion in model container [2020-11-28 03:04:54,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:52" (2/3) ... [2020-11-28 03:04:54,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4937ddc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:04:54, skipping insertion in model container [2020-11-28 03:04:54,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:04:54" (3/3) ... [2020-11-28 03:04:54,161 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52.cil.c [2020-11-28 03:04:54,173 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:04:54,178 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:04:54,190 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:04:54,222 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:04:54,222 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:04:54,222 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:04:54,223 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:04:54,223 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:04:54,223 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:04:54,223 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:04:54,223 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:04:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2020-11-28 03:04:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:04:54,247 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:54,248 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:54,249 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:54,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:54,255 INFO L82 PathProgramCache]: Analyzing trace with hash -246862752, now seen corresponding path program 1 times [2020-11-28 03:04:54,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:54,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697860947] [2020-11-28 03:04:54,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:54,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697860947] [2020-11-28 03:04:54,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:54,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:04:54,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260597933] [2020-11-28 03:04:54,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:04:54,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:54,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:04:54,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:04:54,684 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2020-11-28 03:04:54,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:54,751 INFO L93 Difference]: Finished difference Result 252 states and 379 transitions. [2020-11-28 03:04:54,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:04:54,753 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:04:54,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:54,773 INFO L225 Difference]: With dead ends: 252 [2020-11-28 03:04:54,774 INFO L226 Difference]: Without dead ends: 124 [2020-11-28 03:04:54,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:04:54,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-11-28 03:04:54,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2020-11-28 03:04:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-11-28 03:04:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 180 transitions. [2020-11-28 03:04:54,869 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 180 transitions. Word has length 19 [2020-11-28 03:04:54,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:54,871 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 180 transitions. [2020-11-28 03:04:54,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:04:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2020-11-28 03:04:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:04:54,875 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:54,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:54,876 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:04:54,876 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:54,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:54,880 INFO L82 PathProgramCache]: Analyzing trace with hash 996085901, now seen corresponding path program 1 times [2020-11-28 03:04:54,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:54,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133852990] [2020-11-28 03:04:54,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:55,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133852990] [2020-11-28 03:04:55,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:55,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:04:55,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458606824] [2020-11-28 03:04:55,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:04:55,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:55,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:04:55,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:55,025 INFO L87 Difference]: Start difference. First operand 124 states and 180 transitions. Second operand 3 states. [2020-11-28 03:04:55,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:55,045 INFO L93 Difference]: Finished difference Result 124 states and 180 transitions. [2020-11-28 03:04:55,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:04:55,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:04:55,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:55,052 INFO L225 Difference]: With dead ends: 124 [2020-11-28 03:04:55,052 INFO L226 Difference]: Without dead ends: 53 [2020-11-28 03:04:55,053 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:55,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-28 03:04:55,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-11-28 03:04:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-28 03:04:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-11-28 03:04:55,068 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 20 [2020-11-28 03:04:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:55,069 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-11-28 03:04:55,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:04:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-11-28 03:04:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:04:55,072 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:55,072 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:55,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:04:55,073 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:55,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:55,076 INFO L82 PathProgramCache]: Analyzing trace with hash 632373730, now seen corresponding path program 1 times [2020-11-28 03:04:55,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:55,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539387755] [2020-11-28 03:04:55,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:55,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539387755] [2020-11-28 03:04:55,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:55,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:04:55,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086404024] [2020-11-28 03:04:55,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:04:55,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:55,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:04:55,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:04:55,261 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 5 states. [2020-11-28 03:04:55,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:55,351 INFO L93 Difference]: Finished difference Result 125 states and 183 transitions. [2020-11-28 03:04:55,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:04:55,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:04:55,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:55,353 INFO L225 Difference]: With dead ends: 125 [2020-11-28 03:04:55,353 INFO L226 Difference]: Without dead ends: 79 [2020-11-28 03:04:55,354 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:04:55,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-11-28 03:04:55,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2020-11-28 03:04:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:04:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-11-28 03:04:55,366 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-11-28 03:04:55,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:55,366 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-11-28 03:04:55,367 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:04:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-11-28 03:04:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 03:04:55,368 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:55,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:55,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:04:55,369 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:55,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:55,370 INFO L82 PathProgramCache]: Analyzing trace with hash 505882496, now seen corresponding path program 1 times [2020-11-28 03:04:55,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:55,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759536007] [2020-11-28 03:04:55,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:55,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759536007] [2020-11-28 03:04:55,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:55,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:04:55,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561870744] [2020-11-28 03:04:55,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:04:55,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:55,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:04:55,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:55,437 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-11-28 03:04:55,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:55,523 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-11-28 03:04:55,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:04:55,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-11-28 03:04:55,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:55,526 INFO L225 Difference]: With dead ends: 167 [2020-11-28 03:04:55,526 INFO L226 Difference]: Without dead ends: 99 [2020-11-28 03:04:55,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:55,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-11-28 03:04:55,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 97. [2020-11-28 03:04:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-11-28 03:04:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2020-11-28 03:04:55,549 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 28 [2020-11-28 03:04:55,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:55,550 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2020-11-28 03:04:55,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:04:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2020-11-28 03:04:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:04:55,557 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:55,558 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:55,558 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:04:55,558 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:55,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:55,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1201567211, now seen corresponding path program 1 times [2020-11-28 03:04:55,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:55,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801784957] [2020-11-28 03:04:55,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:55,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801784957] [2020-11-28 03:04:55,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:55,663 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:04:55,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358602018] [2020-11-28 03:04:55,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:04:55,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:55,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:04:55,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:04:55,665 INFO L87 Difference]: Start difference. First operand 97 states and 137 transitions. Second operand 5 states. [2020-11-28 03:04:55,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:55,863 INFO L93 Difference]: Finished difference Result 314 states and 445 transitions. [2020-11-28 03:04:55,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:04:55,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-28 03:04:55,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:55,866 INFO L225 Difference]: With dead ends: 314 [2020-11-28 03:04:55,866 INFO L226 Difference]: Without dead ends: 224 [2020-11-28 03:04:55,867 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:04:55,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-11-28 03:04:55,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 95. [2020-11-28 03:04:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-11-28 03:04:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 131 transitions. [2020-11-28 03:04:55,895 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 131 transitions. Word has length 29 [2020-11-28 03:04:55,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:55,896 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 131 transitions. [2020-11-28 03:04:55,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:04:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2020-11-28 03:04:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:04:55,899 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:55,899 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:55,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:04:55,899 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:55,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:55,900 INFO L82 PathProgramCache]: Analyzing trace with hash 113415631, now seen corresponding path program 1 times [2020-11-28 03:04:55,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:55,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842024672] [2020-11-28 03:04:55,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:55,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842024672] [2020-11-28 03:04:55,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:55,996 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:04:55,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435595212] [2020-11-28 03:04:55,996 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:04:55,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:55,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:04:55,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:04:55,998 INFO L87 Difference]: Start difference. First operand 95 states and 131 transitions. Second operand 5 states. [2020-11-28 03:04:56,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:56,098 INFO L93 Difference]: Finished difference Result 276 states and 380 transitions. [2020-11-28 03:04:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:04:56,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-28 03:04:56,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:56,100 INFO L225 Difference]: With dead ends: 276 [2020-11-28 03:04:56,100 INFO L226 Difference]: Without dead ends: 188 [2020-11-28 03:04:56,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:04:56,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-11-28 03:04:56,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 101. [2020-11-28 03:04:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-11-28 03:04:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 137 transitions. [2020-11-28 03:04:56,123 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 137 transitions. Word has length 34 [2020-11-28 03:04:56,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:56,124 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 137 transitions. [2020-11-28 03:04:56,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:04:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2020-11-28 03:04:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:04:56,125 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:56,125 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:56,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:04:56,126 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:56,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:56,126 INFO L82 PathProgramCache]: Analyzing trace with hash 814480209, now seen corresponding path program 1 times [2020-11-28 03:04:56,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:56,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446840001] [2020-11-28 03:04:56,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:56,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446840001] [2020-11-28 03:04:56,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:56,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:04:56,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669057947] [2020-11-28 03:04:56,200 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:04:56,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:56,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:04:56,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:04:56,201 INFO L87 Difference]: Start difference. First operand 101 states and 137 transitions. Second operand 4 states. [2020-11-28 03:04:56,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:56,265 INFO L93 Difference]: Finished difference Result 249 states and 338 transitions. [2020-11-28 03:04:56,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:04:56,265 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-28 03:04:56,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:56,267 INFO L225 Difference]: With dead ends: 249 [2020-11-28 03:04:56,267 INFO L226 Difference]: Without dead ends: 155 [2020-11-28 03:04:56,268 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:04:56,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-11-28 03:04:56,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 105. [2020-11-28 03:04:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-11-28 03:04:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 141 transitions. [2020-11-28 03:04:56,298 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 141 transitions. Word has length 34 [2020-11-28 03:04:56,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:56,299 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 141 transitions. [2020-11-28 03:04:56,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:04:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2020-11-28 03:04:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:04:56,303 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:56,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:56,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:04:56,304 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:56,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:56,304 INFO L82 PathProgramCache]: Analyzing trace with hash 227674195, now seen corresponding path program 1 times [2020-11-28 03:04:56,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:56,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3146262] [2020-11-28 03:04:56,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:56,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3146262] [2020-11-28 03:04:56,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:56,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:04:56,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981933478] [2020-11-28 03:04:56,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:04:56,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:56,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:04:56,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:56,375 INFO L87 Difference]: Start difference. First operand 105 states and 141 transitions. Second operand 3 states. [2020-11-28 03:04:56,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:56,436 INFO L93 Difference]: Finished difference Result 253 states and 341 transitions. [2020-11-28 03:04:56,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:04:56,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-28 03:04:56,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:56,438 INFO L225 Difference]: With dead ends: 253 [2020-11-28 03:04:56,438 INFO L226 Difference]: Without dead ends: 155 [2020-11-28 03:04:56,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:04:56,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-11-28 03:04:56,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2020-11-28 03:04:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2020-11-28 03:04:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 204 transitions. [2020-11-28 03:04:56,457 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 204 transitions. Word has length 34 [2020-11-28 03:04:56,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:56,458 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 204 transitions. [2020-11-28 03:04:56,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:04:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2020-11-28 03:04:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:04:56,461 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:56,461 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:56,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:04:56,462 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:56,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:56,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1168271981, now seen corresponding path program 1 times [2020-11-28 03:04:56,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:56,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899310626] [2020-11-28 03:04:56,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:56,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899310626] [2020-11-28 03:04:56,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:04:56,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:04:56,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687687041] [2020-11-28 03:04:56,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:04:56,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:56,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:04:56,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:04:56,622 INFO L87 Difference]: Start difference. First operand 155 states and 204 transitions. Second operand 7 states. [2020-11-28 03:04:57,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:57,077 INFO L93 Difference]: Finished difference Result 720 states and 976 transitions. [2020-11-28 03:04:57,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:04:57,078 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2020-11-28 03:04:57,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:57,082 INFO L225 Difference]: With dead ends: 720 [2020-11-28 03:04:57,082 INFO L226 Difference]: Without dead ends: 622 [2020-11-28 03:04:57,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:04:57,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2020-11-28 03:04:57,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 257. [2020-11-28 03:04:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-11-28 03:04:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 338 transitions. [2020-11-28 03:04:57,131 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 338 transitions. Word has length 35 [2020-11-28 03:04:57,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:57,133 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 338 transitions. [2020-11-28 03:04:57,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:04:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 338 transitions. [2020-11-28 03:04:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 03:04:57,134 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:04:57,135 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:04:57,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:04:57,136 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:04:57,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:04:57,137 INFO L82 PathProgramCache]: Analyzing trace with hash 953308220, now seen corresponding path program 1 times [2020-11-28 03:04:57,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:04:57,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625957800] [2020-11-28 03:04:57,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:04:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:57,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625957800] [2020-11-28 03:04:57,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528598790] [2020-11-28 03:04:57,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/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 [2020-11-28 03:04:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:04:57,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:04:57,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:04:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:04:57,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:04:57,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-28 03:04:57,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124124243] [2020-11-28 03:04:57,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 03:04:57,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:04:57,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 03:04:57,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:04:57,529 INFO L87 Difference]: Start difference. First operand 257 states and 338 transitions. Second operand 8 states. [2020-11-28 03:04:57,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:04:57,889 INFO L93 Difference]: Finished difference Result 590 states and 787 transitions. [2020-11-28 03:04:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:04:57,890 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-11-28 03:04:57,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:04:57,891 INFO L225 Difference]: With dead ends: 590 [2020-11-28 03:04:57,891 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:04:57,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-28 03:04:57,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:04:57,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:04:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:04:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:04:57,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-11-28 03:04:57,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:04:57,894 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:04:57,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 03:04:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:04:57,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:04:58,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-28 03:04:58,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:04:58,339 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-11-28 03:04:58,521 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2020-11-28 03:04:58,635 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2020-11-28 03:04:58,825 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2020-11-28 03:04:59,127 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2020-11-28 03:04:59,602 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 32 [2020-11-28 03:04:59,896 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 15 [2020-11-28 03:05:00,107 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 26 [2020-11-28 03:05:00,457 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 36 [2020-11-28 03:05:00,762 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2020-11-28 03:05:01,130 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2020-11-28 03:05:01,325 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 28 [2020-11-28 03:05:01,825 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-11-28 03:05:02,409 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 28 [2020-11-28 03:05:02,729 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L597(lines 597 601) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L270 CegarLoopResult]: At program point L531(lines 526 533) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L797(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,740 INFO L274 CegarLoopResult]: For program point L797-1(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L797-2(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L797-3(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L797-4(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L797-5(lines 797 814) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L277 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2020-11-28 03:05:02,741 INFO L270 CegarLoopResult]: At program point L765(lines 761 783) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse5 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,741 INFO L274 CegarLoopResult]: For program point L732(lines 732 738) no Hoare annotation was computed. [2020-11-28 03:05:02,741 INFO L270 CegarLoopResult]: At program point L765-1(lines 761 783) the Hoare annotation is: false [2020-11-28 03:05:02,741 INFO L270 CegarLoopResult]: At program point L732-1(lines 1 1011) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5))) [2020-11-28 03:05:02,741 INFO L270 CegarLoopResult]: At program point L765-2(lines 761 783) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931(lines 916 934) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931-1(lines 916 934) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931-2(lines 916 934) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931-3(lines 916 934) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931-4(lines 916 934) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L931-5(lines 916 934) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L667(lines 658 671) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L667-1(lines 658 671) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L667-2(lines 658 671) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L667-3(lines 658 671) the Hoare annotation is: false [2020-11-28 03:05:02,742 INFO L270 CegarLoopResult]: At program point L667-4(lines 658 671) the Hoare annotation is: false [2020-11-28 03:05:02,743 INFO L270 CegarLoopResult]: At program point L667-5(lines 658 671) the Hoare annotation is: false [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801-1(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801-2(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801-3(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801-4(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L801-5(lines 801 809) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L270 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,743 INFO L270 CegarLoopResult]: At program point L1000(lines 1 1011) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,743 INFO L274 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L704-1(lines 704 710) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse6 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L772(lines 772 778) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse6 .cse5 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse5 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L772-1(lines 772 778) the Hoare annotation is: false [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L772-2(lines 772 778) the Hoare annotation is: false [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L541(lines 765 771) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3))) [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L541-1(lines 765 771) the Hoare annotation is: false [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L541-2(lines 765 771) the Hoare annotation is: false [2020-11-28 03:05:02,744 INFO L277 CegarLoopResult]: At program point L509(lines 490 512) the Hoare annotation is: true [2020-11-28 03:05:02,744 INFO L274 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2020-11-28 03:05:02,744 INFO L270 CegarLoopResult]: At program point L677(lines 672 680) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~3 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L677-1(lines 672 680) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L677-2(lines 672 680) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L1008(lines 1003 1011) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876(lines 871 879) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse4 .cse5 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse1 .cse6 .cse2 .cse3))) [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876-1(lines 871 879) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3))) [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876-2(lines 871 879) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876-3(lines 871 879) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L744(lines 693 745) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876-4(lines 871 879) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L270 CegarLoopResult]: At program point L876-5(lines 871 879) the Hoare annotation is: false [2020-11-28 03:05:02,745 INFO L274 CegarLoopResult]: For program point L944(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L944-3(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L944-5(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L944-6(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L944-8(lines 944 948) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L270 CegarLoopResult]: At program point L714-1(lines 714 720) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse6 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L518-2(line 518) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L585(lines 585 589) no Hoare annotation was computed. [2020-11-28 03:05:02,746 INFO L274 CegarLoopResult]: For program point L552(lines 552 569) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L270 CegarLoopResult]: At program point L552-1(lines 1 1011) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse6 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~4 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~4) .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 569) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L270 CegarLoopResult]: At program point L552-3(lines 1 1011) the Hoare annotation is: false [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 569) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point L585-6(lines 585 589) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L270 CegarLoopResult]: At program point L552-5(lines 1 1011) the Hoare annotation is: false [2020-11-28 03:05:02,747 INFO L270 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:05:02,747 INFO L270 CegarLoopResult]: At program point L950(lines 935 953) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~3 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,748 INFO L270 CegarLoopResult]: At program point L950-1(lines 935 953) the Hoare annotation is: false [2020-11-28 03:05:02,748 INFO L270 CegarLoopResult]: At program point L950-2(lines 935 953) the Hoare annotation is: false [2020-11-28 03:05:02,748 INFO L270 CegarLoopResult]: At program point L654(lines 649 657) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~3 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse6 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse6 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4))) [2020-11-28 03:05:02,748 INFO L270 CegarLoopResult]: At program point L654-1(lines 649 657) the Hoare annotation is: false [2020-11-28 03:05:02,748 INFO L270 CegarLoopResult]: At program point L654-2(lines 649 657) the Hoare annotation is: false [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L556(lines 556 566) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L556-2(lines 556 566) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L556-4(lines 556 566) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:05:02,748 INFO L274 CegarLoopResult]: For program point L557(lines 557 563) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 563) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L557-4(lines 557 563) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L823(lines 823 840) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L823-1(lines 823 840) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L823-2(lines 823 840) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L724(lines 724 739) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L958(lines 958 964) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L270 CegarLoopResult]: At program point L958-1(lines 958 964) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L925(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,749 INFO L274 CegarLoopResult]: For program point L925-3(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,750 INFO L274 CegarLoopResult]: For program point L925-5(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,750 INFO L274 CegarLoopResult]: For program point L925-6(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,750 INFO L274 CegarLoopResult]: For program point L925-8(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,750 INFO L274 CegarLoopResult]: For program point L925-9(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L925-11(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L925-12(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L925-14(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L925-15(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L925-17(lines 925 929) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L827(lines 827 835) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L827-1(lines 827 835) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L827-2(lines 827 835) no Hoare annotation was computed. [2020-11-28 03:05:02,763 INFO L274 CegarLoopResult]: For program point L695(lines 694 743) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662-2(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662-3(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662-4(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,764 INFO L274 CegarLoopResult]: For program point L662-5(lines 662 668) no Hoare annotation was computed. [2020-11-28 03:05:02,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:05:02 BoogieIcfgContainer [2020-11-28 03:05:02,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:05:02,837 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:05:02,837 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:05:02,840 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:05:02,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:04:54" (3/4) ... [2020-11-28 03:05:02,844 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:05:02,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:05:02,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:05:02,874 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:05:02,875 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:05:02,877 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:05:02,878 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:05:02,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:05:02,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:05:02,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:05:02,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:05:02,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && 2 <= tmp) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-28 03:05:02,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-11-28 03:05:02,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && switchedOnBeforeTS == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:02,919 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-11-28 03:05:02,919 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && tmp___0 == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 03:05:03,022 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f426ec63-c283-4de2-8c5f-40992838c5c0/bin/uautomizer/witness.graphml [2020-11-28 03:05:03,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:05:03,024 INFO L168 Benchmark]: Toolchain (without parser) took 11221.35 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 103.5 MB in the beginning and 133.1 MB in the end (delta: -29.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,025 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:03,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.05 ms. Allocated memory is still 134.2 MB. Free memory was 103.1 MB in the beginning and 98.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 134.2 MB. Free memory was 98.3 MB in the beginning and 94.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,026 INFO L168 Benchmark]: Boogie Preprocessor took 58.99 ms. Allocated memory is still 134.2 MB. Free memory was 94.1 MB in the beginning and 91.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,026 INFO L168 Benchmark]: RCFGBuilder took 1517.40 ms. Allocated memory is still 134.2 MB. Free memory was 91.4 MB in the beginning and 68.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,027 INFO L168 Benchmark]: TraceAbstraction took 8688.21 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 68.7 MB in the beginning and 144.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,027 INFO L168 Benchmark]: Witness Printer took 185.74 ms. Allocated memory is still 213.9 MB. Free memory was 144.6 MB in the beginning and 133.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:03,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 680.05 ms. Allocated memory is still 134.2 MB. Free memory was 103.1 MB in the beginning and 98.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 134.2 MB. Free memory was 98.3 MB in the beginning and 94.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.99 ms. Allocated memory is still 134.2 MB. Free memory was 94.1 MB in the beginning and 91.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1517.40 ms. Allocated memory is still 134.2 MB. Free memory was 91.4 MB in the beginning and 68.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8688.21 ms. Allocated memory was 134.2 MB in the beginning and 213.9 MB in the end (delta: 79.7 MB). Free memory was 68.7 MB in the beginning and 144.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 16.1 GB. * Witness Printer took 185.74 ms. Allocated memory is still 213.9 MB. Free memory was 144.6 MB in the beginning and 133.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == 1 && tmp <= 2) && 2 <= tmp) && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && tmp___0 == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && switchedOnBeforeTS == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1110 SDtfs, 1550 SDslu, 1517 SDs, 0 SdLazy, 276 SolverSat, 86 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=257occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 637 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 203 NumberOfFragments, 1015 HoareAnnotationTreeSize, 51 FomulaSimplifications, 71913 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 25886 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 375 NumberOfCodeBlocks, 375 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 28212 SizeOfPredicates, 4 NumberOfNonLiveVariables, 447 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...