./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.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_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:26:53,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:53,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:53,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:53,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:53,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:53,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:53,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:53,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:53,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:53,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:53,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:53,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:53,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:53,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:53,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:53,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:53,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:53,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:53,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:53,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:53,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:53,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:53,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:53,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:53,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:53,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:53,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:53,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:53,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:53,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:53,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:53,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:53,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:53,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:53,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:53,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:53,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:53,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:53,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:53,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:53,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:26:53,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:53,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:53,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:53,762 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:53,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:26:53,763 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:26:53,764 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:53,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:53,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:53,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:53,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:53,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:53,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:53,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:53,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:53,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:53,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:53,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:53,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:53,768 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_07af7f0c-802e-407a-b698-a05d0f6bd8ad/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2019-10-22 11:26:53,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:53,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:53,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:53,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:53,813 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:53,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-10-22 11:26:53,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/data/4d3e56fc7/d3c7f1bcc5ce4c38ad6b59b65a1edee9/FLAG5946c3ed7 [2019-10-22 11:26:54,313 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:54,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-10-22 11:26:54,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/data/4d3e56fc7/d3c7f1bcc5ce4c38ad6b59b65a1edee9/FLAG5946c3ed7 [2019-10-22 11:26:54,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/data/4d3e56fc7/d3c7f1bcc5ce4c38ad6b59b65a1edee9 [2019-10-22 11:26:54,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:54,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:54,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:54,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:54,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:54,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64129687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54, skipping insertion in model container [2019-10-22 11:26:54,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,857 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:54,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:55,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:55,213 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:55,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:55,345 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:55,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55 WrapperNode [2019-10-22 11:26:55,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:55,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:55,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:55,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:55,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:55,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:55,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:55,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:55,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... [2019-10-22 11:26:55,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:55,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:55,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:55,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:55,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/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 11:26:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:26:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:56,183 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:56,183 INFO L284 CfgBuilder]: Removed 82 assume(true) statements. [2019-10-22 11:26:56,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:56 BoogieIcfgContainer [2019-10-22 11:26:56,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:56,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:56,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:56,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:56,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:54" (1/3) ... [2019-10-22 11:26:56,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c43a680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:56, skipping insertion in model container [2019-10-22 11:26:56,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:55" (2/3) ... [2019-10-22 11:26:56,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c43a680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:56, skipping insertion in model container [2019-10-22 11:26:56,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:56" (3/3) ... [2019-10-22 11:26:56,192 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-10-22 11:26:56,200 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:56,207 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:26:56,217 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:26:56,239 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:56,239 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:56,239 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:56,239 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:56,239 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:56,239 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:56,240 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:56,240 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-10-22 11:26:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:26:56,262 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:56,262 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 11:26:56,266 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:56,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:56,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-10-22 11:26:56,280 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:56,280 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187580671] [2019-10-22 11:26:56,280 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,280 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:56,491 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 11:26:56,492 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187580671] [2019-10-22 11:26:56,492 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:56,493 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:56,493 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24007742] [2019-10-22 11:26:56,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:26:56,498 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:56,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:26:56,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:26:56,508 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-10-22 11:26:56,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:56,528 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-10-22 11:26:56,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:26:56,529 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:26:56,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:56,540 INFO L225 Difference]: With dead ends: 125 [2019-10-22 11:26:56,540 INFO L226 Difference]: Without dead ends: 62 [2019-10-22 11:26:56,543 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 11:26:56,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-10-22 11:26:56,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-10-22 11:26:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-10-22 11:26:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-10-22 11:26:56,578 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-10-22 11:26:56,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:56,579 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-10-22 11:26:56,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:26:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-10-22 11:26:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:26:56,579 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:56,580 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 11:26:56,580 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:56,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:56,580 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-10-22 11:26:56,581 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:56,581 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118039415] [2019-10-22 11:26:56,581 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,581 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:56,680 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118039415] [2019-10-22 11:26:56,681 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:56,681 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:56,681 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040182069] [2019-10-22 11:26:56,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:56,683 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:56,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:56,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:56,683 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-10-22 11:26:56,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:56,692 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-10-22 11:26:56,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:56,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:26:56,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:56,693 INFO L225 Difference]: With dead ends: 62 [2019-10-22 11:26:56,694 INFO L226 Difference]: Without dead ends: 31 [2019-10-22 11:26:56,694 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 11:26:56,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-10-22 11:26:56,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-10-22 11:26:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-10-22 11:26:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-10-22 11:26:56,699 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-10-22 11:26:56,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:56,699 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-10-22 11:26:56,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-10-22 11:26:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:26:56,700 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:56,700 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 11:26:56,700 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:56,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:56,701 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-10-22 11:26:56,701 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:56,701 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710227027] [2019-10-22 11:26:56,701 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,701 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:56,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:56,807 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 11:26:56,808 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710227027] [2019-10-22 11:26:56,808 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:56,808 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:26:56,808 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303770111] [2019-10-22 11:26:56,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:56,809 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:56,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:56,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:56,809 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-10-22 11:26:56,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:56,865 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-10-22 11:26:56,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:26:56,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:26:56,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:56,866 INFO L225 Difference]: With dead ends: 79 [2019-10-22 11:26:56,866 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:26:56,867 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 11:26:56,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:26:56,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:26:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:26:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:26:56,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-22 11:26:56,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:56,868 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:26:56,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:26:56,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:26:56,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:26:56,989 INFO L443 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-10-22 11:26:56,989 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:26:56,989 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-10-22 11:26:56,989 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-10-22 11:26:56,990 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 801) no Hoare annotation was computed. [2019-10-22 11:26:56,990 INFO L443 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-10-22 11:26:56,990 INFO L439 ceAbstractionStarter]: At program point L649-1(lines 649 655) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,990 INFO L439 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,990 INFO L439 ceAbstractionStarter]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2019-10-22 11:26:56,990 INFO L439 ceAbstractionStarter]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2019-10-22 11:26:56,991 INFO L443 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-10-22 11:26:56,991 INFO L443 ceAbstractionStarter]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2019-10-22 11:26:56,991 INFO L443 ceAbstractionStarter]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2019-10-22 11:26:56,991 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-10-22 11:26:56,991 INFO L446 ceAbstractionStarter]: At program point L865-1(lines 865 872) the Hoare annotation is: true [2019-10-22 11:26:56,991 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-10-22 11:26:56,991 INFO L439 ceAbstractionStarter]: At program point L667-2(lines 667 671) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L701(lines 696 703) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569-1(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569-2(lines 564 572) the Hoare annotation is: false [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569-3(lines 564 572) the Hoare annotation is: false [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569-4(lines 564 572) the Hoare annotation is: false [2019-10-22 11:26:56,992 INFO L439 ceAbstractionStarter]: At program point L569-5(lines 564 572) the Hoare annotation is: false [2019-10-22 11:26:56,993 INFO L439 ceAbstractionStarter]: At program point L487(lines 482 490) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,993 INFO L439 ceAbstractionStarter]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-10-22 11:26:56,993 INFO L439 ceAbstractionStarter]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-10-22 11:26:56,993 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:26:56,993 INFO L439 ceAbstractionStarter]: At program point L769(lines 1 877) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:56,993 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,993 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-10-22 11:26:56,993 INFO L439 ceAbstractionStarter]: At program point L639-1(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,994 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:26:56,994 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-10-22 11:26:56,994 INFO L439 ceAbstractionStarter]: At program point L722-1(lines 1 877) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,994 INFO L443 ceAbstractionStarter]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2019-10-22 11:26:56,994 INFO L439 ceAbstractionStarter]: At program point L722-3(lines 1 877) the Hoare annotation is: false [2019-10-22 11:26:56,994 INFO L443 ceAbstractionStarter]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2019-10-22 11:26:56,994 INFO L439 ceAbstractionStarter]: At program point L722-5(lines 1 877) the Hoare annotation is: false [2019-10-22 11:26:56,994 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 446) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L443 ceAbstractionStarter]: For program point L690-2(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L439 ceAbstractionStarter]: At program point L510(lines 506 528) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,995 INFO L439 ceAbstractionStarter]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2019-10-22 11:26:56,995 INFO L439 ceAbstractionStarter]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2019-10-22 11:26:56,995 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-10-22 11:26:56,995 INFO L446 ceAbstractionStarter]: At program point L874(lines 855 877) the Hoare annotation is: true [2019-10-22 11:26:56,996 INFO L439 ceAbstractionStarter]: At program point L841(lines 837 843) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L726-4(lines 726 736) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L439 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: false [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L439 ceAbstractionStarter]: At program point L793-2(lines 793 807) the Hoare annotation is: false [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L727-2(lines 727 733) no Hoare annotation was computed. [2019-10-22 11:26:56,996 INFO L443 ceAbstractionStarter]: For program point L727-4(lines 727 733) no Hoare annotation was computed. [2019-10-22 11:26:56,997 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-10-22 11:26:56,997 INFO L439 ceAbstractionStarter]: At program point L777(lines 772 780) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:26:56,997 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-10-22 11:26:56,997 INFO L439 ceAbstractionStarter]: At program point L711(lines 510 516) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:56,997 INFO L439 ceAbstractionStarter]: At program point L711-1(lines 510 516) the Hoare annotation is: false [2019-10-22 11:26:56,997 INFO L439 ceAbstractionStarter]: At program point L711-2(lines 510 516) the Hoare annotation is: false [2019-10-22 11:26:56,997 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-10-22 11:26:57,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:57 BoogieIcfgContainer [2019-10-22 11:26:57,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:26:57,011 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:26:57,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:26:57,011 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:26:57,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:56" (3/4) ... [2019-10-22 11:26:57,015 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:26:57,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:26:57,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:26:57,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:26:57,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:26:57,029 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:26:57,029 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:26:57,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,056 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:57,096 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07af7f0c-802e-407a-b698-a05d0f6bd8ad/bin/utaipan/witness.graphml [2019-10-22 11:26:57,096 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:26:57,098 INFO L168 Benchmark]: Toolchain (without parser) took 2257.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 948.5 MB in the beginning and 974.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 108.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,098 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:26:57,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,099 INFO L168 Benchmark]: Boogie Preprocessor took 48.11 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 11:26:57,100 INFO L168 Benchmark]: RCFGBuilder took 728.17 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: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,100 INFO L168 Benchmark]: TraceAbstraction took 825.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,100 INFO L168 Benchmark]: Witness Printer took 85.24 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 974.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:57,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 504.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.11 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 728.17 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: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 825.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * Witness Printer took 85.24 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 974.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: 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: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...