./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:29,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:29,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:29,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:29,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:29,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:29,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:29,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:29,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:29,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:29,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:29,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:29,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:29,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:29,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:29,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:29,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:29,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:29,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:29,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:29,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:29,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:29,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:29,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:29,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:29,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:29,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:29,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:29,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:29,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:29,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:29,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:29,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:29,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:29,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:29,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:29,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:29,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:29,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:29,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:29,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:29,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:29,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:29,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:29,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:29,217 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:29,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:29,217 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:29,217 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:29,217 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:29,218 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:29,218 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:29,218 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:29,218 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:29,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:29,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:29,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:29,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:29,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:29,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:29,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:29,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:29,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:29,223 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:29,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:29,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:29,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:29,224 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> dcdc175f36a7a4b619ef1dcf44a5e5edbf0f1a99 [2019-10-22 11:21:29,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:29,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:29,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:29,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:29,277 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:29,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2019-10-22 11:21:29,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/data/4e9d07fa6/df8b141b60d54c64a63fb192dbba215a/FLAG965fac71e [2019-10-22 11:21:29,784 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:29,788 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2019-10-22 11:21:29,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/data/4e9d07fa6/df8b141b60d54c64a63fb192dbba215a/FLAG965fac71e [2019-10-22 11:21:30,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/data/4e9d07fa6/df8b141b60d54c64a63fb192dbba215a [2019-10-22 11:21:30,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:30,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:30,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:30,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:30,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:30,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634ad376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30, skipping insertion in model container [2019-10-22 11:21:30,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:30,182 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:30,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:30,592 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:30,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:30,735 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:30,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30 WrapperNode [2019-10-22 11:21:30,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:30,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:30,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:30,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:30,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:30,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:30,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:30,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:30,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... [2019-10-22 11:21:30,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:30,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:30,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:30,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:30,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:31,616 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:31,616 INFO L284 CfgBuilder]: Removed 110 assume(true) statements. [2019-10-22 11:21:31,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:31 BoogieIcfgContainer [2019-10-22 11:21:31,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:31,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:31,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:31,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:31,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:30" (1/3) ... [2019-10-22 11:21:31,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50702dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:31, skipping insertion in model container [2019-10-22 11:21:31,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:30" (2/3) ... [2019-10-22 11:21:31,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50702dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:31, skipping insertion in model container [2019-10-22 11:21:31,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:31" (3/3) ... [2019-10-22 11:21:31,628 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2019-10-22 11:21:31,636 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:31,643 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:21:31,655 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:21:31,678 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:31,678 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:31,678 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:31,678 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:31,678 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:31,678 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:31,678 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:31,679 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2019-10-22 11:21:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:21:31,701 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:31,702 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:31,704 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:31,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:31,709 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2019-10-22 11:21:31,717 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:31,717 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601382320] [2019-10-22 11:21:31,717 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:31,717 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:31,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:31,910 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601382320] [2019-10-22 11:21:31,911 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:31,911 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:31,911 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800641251] [2019-10-22 11:21:31,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:31,917 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:31,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:31,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:31,932 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2019-10-22 11:21:31,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:31,959 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2019-10-22 11:21:31,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:31,960 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:21:31,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:31,971 INFO L225 Difference]: With dead ends: 161 [2019-10-22 11:21:31,971 INFO L226 Difference]: Without dead ends: 80 [2019-10-22 11:21:31,974 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:31,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-10-22 11:21:32,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-10-22 11:21:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-10-22 11:21:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2019-10-22 11:21:32,019 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2019-10-22 11:21:32,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:32,019 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2019-10-22 11:21:32,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2019-10-22 11:21:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:21:32,020 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:32,021 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:32,021 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:32,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:32,021 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2019-10-22 11:21:32,022 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:32,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938649755] [2019-10-22 11:21:32,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:32,133 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938649755] [2019-10-22 11:21:32,134 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:32,134 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:32,134 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501403100] [2019-10-22 11:21:32,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:32,136 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:32,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:32,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:32,136 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2019-10-22 11:21:32,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:32,155 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2019-10-22 11:21:32,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:32,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:21:32,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:32,157 INFO L225 Difference]: With dead ends: 80 [2019-10-22 11:21:32,157 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 11:21:32,158 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:32,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 11:21:32,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 11:21:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 11:21:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-10-22 11:21:32,165 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-10-22 11:21:32,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:32,165 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-10-22 11:21:32,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-10-22 11:21:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:21:32,166 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:32,166 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:32,167 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:32,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:32,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2019-10-22 11:21:32,167 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:32,167 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956446754] [2019-10-22 11:21:32,167 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,168 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:32,277 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956446754] [2019-10-22 11:21:32,278 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:32,278 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:21:32,278 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192841972] [2019-10-22 11:21:32,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:21:32,278 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:32,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:21:32,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:21:32,279 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2019-10-22 11:21:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:32,411 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2019-10-22 11:21:32,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:32,414 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:21:32,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:32,415 INFO L225 Difference]: With dead ends: 67 [2019-10-22 11:21:32,415 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 11:21:32,416 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:21:32,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 11:21:32,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 11:21:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 11:21:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2019-10-22 11:21:32,422 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2019-10-22 11:21:32,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:32,423 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2019-10-22 11:21:32,423 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:21:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2019-10-22 11:21:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:21:32,425 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:32,427 INFO L380 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] [2019-10-22 11:21:32,427 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:32,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:32,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2019-10-22 11:21:32,428 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:32,428 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037231077] [2019-10-22 11:21:32,428 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,428 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:32,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:32,537 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037231077] [2019-10-22 11:21:32,537 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:32,537 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:32,537 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361627161] [2019-10-22 11:21:32,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:32,538 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:32,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:32,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:32,538 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2019-10-22 11:21:32,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:32,645 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2019-10-22 11:21:32,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:32,646 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:21:32,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:32,646 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:21:32,646 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:32,647 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:21:32,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:32,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:32,648 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:21:32,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:32,648 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:32,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:32,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:32,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:32,931 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-10-22 11:21:32,994 INFO L439 ceAbstractionStarter]: At program point L564(lines 559 566) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:32,994 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L846-3(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L846-5(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L443 ceAbstractionStarter]: For program point L846-6(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,995 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:32,996 INFO L443 ceAbstractionStarter]: For program point L846-8(lines 846 850) no Hoare annotation was computed. [2019-10-22 11:21:32,996 INFO L443 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2019-10-22 11:21:32,996 INFO L443 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2019-10-22 11:21:32,996 INFO L443 ceAbstractionStarter]: For program point L516-2(line 516) no Hoare annotation was computed. [2019-10-22 11:21:32,996 INFO L439 ceAbstractionStarter]: At program point L797(lines 792 800) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:32,996 INFO L439 ceAbstractionStarter]: At program point L797-1(lines 792 800) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:32,996 INFO L439 ceAbstractionStarter]: At program point L797-2(lines 792 800) the Hoare annotation is: false [2019-10-22 11:21:32,996 INFO L439 ceAbstractionStarter]: At program point L797-3(lines 792 800) the Hoare annotation is: false [2019-10-22 11:21:32,997 INFO L439 ceAbstractionStarter]: At program point L797-4(lines 792 800) the Hoare annotation is: false [2019-10-22 11:21:32,997 INFO L439 ceAbstractionStarter]: At program point L797-5(lines 792 800) the Hoare annotation is: false [2019-10-22 11:21:32,997 INFO L439 ceAbstractionStarter]: At program point L913(lines 866 914) the Hoare annotation is: false [2019-10-22 11:21:32,997 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2019-10-22 11:21:32,997 INFO L443 ceAbstractionStarter]: For program point L748-1(lines 748 756) no Hoare annotation was computed. [2019-10-22 11:21:32,997 INFO L443 ceAbstractionStarter]: For program point L748-2(lines 748 756) no Hoare annotation was computed. [2019-10-22 11:21:32,997 INFO L443 ceAbstractionStarter]: For program point L897(lines 897 908) no Hoare annotation was computed. [2019-10-22 11:21:32,998 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2019-10-22 11:21:32,998 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 621) no Hoare annotation was computed. [2019-10-22 11:21:32,998 INFO L439 ceAbstractionStarter]: At program point L551(lines 546 554) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:32,999 INFO L443 ceAbstractionStarter]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2019-10-22 11:21:32,999 INFO L443 ceAbstractionStarter]: For program point L617-6(lines 617 621) no Hoare annotation was computed. [2019-10-22 11:21:32,999 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:21:32,999 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:21:32,999 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 602) no Hoare annotation was computed. [2019-10-22 11:21:32,999 INFO L439 ceAbstractionStarter]: At program point L585-1(lines 1 920) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,000 INFO L443 ceAbstractionStarter]: For program point L585-2(lines 585 602) no Hoare annotation was computed. [2019-10-22 11:21:33,000 INFO L439 ceAbstractionStarter]: At program point L585-3(lines 1 920) the Hoare annotation is: false [2019-10-22 11:21:33,000 INFO L443 ceAbstractionStarter]: For program point L585-4(lines 585 602) no Hoare annotation was computed. [2019-10-22 11:21:33,000 INFO L439 ceAbstractionStarter]: At program point L585-5(lines 1 920) the Hoare annotation is: false [2019-10-22 11:21:33,000 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:33,000 INFO L439 ceAbstractionStarter]: At program point L719(lines 719 725) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,001 INFO L439 ceAbstractionStarter]: At program point L686(lines 681 689) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,001 INFO L439 ceAbstractionStarter]: At program point L719-1(lines 719 725) the Hoare annotation is: false [2019-10-22 11:21:33,001 INFO L439 ceAbstractionStarter]: At program point L686-1(lines 681 689) the Hoare annotation is: false [2019-10-22 11:21:33,001 INFO L439 ceAbstractionStarter]: At program point L719-2(lines 719 725) the Hoare annotation is: false [2019-10-22 11:21:33,002 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:21:33,002 INFO L439 ceAbstractionStarter]: At program point L686-2(lines 681 689) the Hoare annotation is: false [2019-10-22 11:21:33,002 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2019-10-22 11:21:33,002 INFO L443 ceAbstractionStarter]: For program point L868(lines 867 912) no Hoare annotation was computed. [2019-10-22 11:21:33,002 INFO L439 ceAbstractionStarter]: At program point L852(lines 837 855) the Hoare annotation is: false [2019-10-22 11:21:33,002 INFO L439 ceAbstractionStarter]: At program point L852-1(lines 837 855) the Hoare annotation is: false [2019-10-22 11:21:33,003 INFO L439 ceAbstractionStarter]: At program point L852-2(lines 837 855) the Hoare annotation is: false [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L589-2(lines 589 599) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L589-4(lines 589 599) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 907) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point L903-2(lines 897 908) no Hoare annotation was computed. [2019-10-22 11:21:33,003 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:33,004 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2019-10-22 11:21:33,004 INFO L439 ceAbstractionStarter]: At program point L887-1(lines 887 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,004 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:21:33,004 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:21:33,004 INFO L443 ceAbstractionStarter]: For program point L590-4(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:21:33,005 INFO L439 ceAbstractionStarter]: At program point L574(lines 712 718) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,005 INFO L439 ceAbstractionStarter]: At program point L574-1(lines 712 718) the Hoare annotation is: false [2019-10-22 11:21:33,005 INFO L439 ceAbstractionStarter]: At program point L574-2(lines 712 718) the Hoare annotation is: false [2019-10-22 11:21:33,005 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 645) no Hoare annotation was computed. [2019-10-22 11:21:33,005 INFO L439 ceAbstractionStarter]: At program point L543(lines 1 920) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:33,010 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:33,010 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:21:33,010 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:21:33,010 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2019-10-22 11:21:33,010 INFO L443 ceAbstractionStarter]: For program point L744-1(lines 744 761) no Hoare annotation was computed. [2019-10-22 11:21:33,013 INFO L443 ceAbstractionStarter]: For program point L744-2(lines 744 761) no Hoare annotation was computed. [2019-10-22 11:21:33,014 INFO L439 ceAbstractionStarter]: At program point L695(lines 690 698) the Hoare annotation is: false [2019-10-22 11:21:33,014 INFO L439 ceAbstractionStarter]: At program point L695-1(lines 690 698) the Hoare annotation is: false [2019-10-22 11:21:33,014 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2019-10-22 11:21:33,014 INFO L439 ceAbstractionStarter]: At program point L695-2(lines 690 698) the Hoare annotation is: false [2019-10-22 11:21:33,014 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 883) no Hoare annotation was computed. [2019-10-22 11:21:33,014 INFO L439 ceAbstractionStarter]: At program point L877-1(lines 877 883) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,015 INFO L439 ceAbstractionStarter]: At program point L712(lines 708 730) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:33,015 INFO L439 ceAbstractionStarter]: At program point L712-1(lines 708 730) the Hoare annotation is: false [2019-10-22 11:21:33,015 INFO L439 ceAbstractionStarter]: At program point L712-2(lines 708 730) the Hoare annotation is: false [2019-10-22 11:21:33,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:33 BoogieIcfgContainer [2019-10-22 11:21:33,033 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:33,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:33,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:33,034 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:33,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:31" (3/4) ... [2019-10-22 11:21:33,038 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:33,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:21:33,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:21:33,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 11:21:33,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:21:33,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:33,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:21:33,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:33,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:33,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:33,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,083 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,083 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,085 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:33,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_413d2603-8b98-4a99-9ba2-0fbcc57530d1/bin/utaipan/witness.graphml [2019-10-22 11:21:33,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:33,143 INFO L168 Benchmark]: Toolchain (without parser) took 3034.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.1 MB in the beginning and 961.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 136.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,143 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:33,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -204.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,144 INFO L168 Benchmark]: Boogie Preprocessor took 38.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:33,145 INFO L168 Benchmark]: RCFGBuilder took 780.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,145 INFO L168 Benchmark]: TraceAbstraction took 1414.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,145 INFO L168 Benchmark]: Witness Printer took 108.21 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:33,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 626.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -204.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 780.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1414.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * Witness Printer took 108.21 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 516]: 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 277 SDtfs, 279 SDslu, 76 SDs, 0 SdLazy, 27 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 229 HoareAnnotationTreeSize, 37 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...