./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.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/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:57:59,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:57:59,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:57:59,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:57:59,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:57:59,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:57:59,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:57:59,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:57:59,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:57:59,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:57:59,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:57:59,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:57:59,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:57:59,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:57:59,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:57:59,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:57:59,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:57:59,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:57:59,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:57:59,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:57:59,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:57:59,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:57:59,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:57:59,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:57:59,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:57:59,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:57:59,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:57:59,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:57:59,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:57:59,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:57:59,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:57:59,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:57:59,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:57:59,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:57:59,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:57:59,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:57:59,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:57:59,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:57:59,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:57:59,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:57:59,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:57:59,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:57:59,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:57:59,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:57:59,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:57:59,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:57:59,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:57:59,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:57:59,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:57:59,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:57:59,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:57:59,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:57:59,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:57:59,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:57:59,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:57:59,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:57:59,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:57:59,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:57:59,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:57:59,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:57:59,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:57:59,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:57:59,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:57:59,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:57:59,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:57:59,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:57:59,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:57:59,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:57:59,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:57:59,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:57:59,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 [2019-11-15 23:57:59,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:57:59,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:57:59,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:57:59,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:57:59,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:57:59,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-11-15 23:57:59,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/data/d22693f7d/73fa7247dcff4b31be3bc33f6a21fb92/FLAG22c661ac9 [2019-11-15 23:58:00,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:58:00,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-11-15 23:58:00,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/data/d22693f7d/73fa7247dcff4b31be3bc33f6a21fb92/FLAG22c661ac9 [2019-11-15 23:58:00,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/data/d22693f7d/73fa7247dcff4b31be3bc33f6a21fb92 [2019-11-15 23:58:00,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:58:00,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:58:00,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:00,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:58:00,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:58:00,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:00" (1/1) ... [2019-11-15 23:58:00,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da4d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:00, skipping insertion in model container [2019-11-15 23:58:00,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:58:00" (1/1) ... [2019-11-15 23:58:00,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:58:00,807 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:58:01,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:01,166 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:58:01,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:58:01,328 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:58:01,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01 WrapperNode [2019-11-15 23:58:01,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:58:01,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:01,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:58:01,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:58:01,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:58:01,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:58:01,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:58:01,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:58:01,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... [2019-11-15 23:58:01,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:58:01,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:58:01,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:58:01,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:58:01,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:58:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:58:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 23:58:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:58:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:58:02,253 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:58:02,253 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-11-15 23:58:02,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:02 BoogieIcfgContainer [2019-11-15 23:58:02,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:58:02,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:58:02,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:58:02,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:58:02,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:58:00" (1/3) ... [2019-11-15 23:58:02,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e789bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:02, skipping insertion in model container [2019-11-15 23:58:02,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:58:01" (2/3) ... [2019-11-15 23:58:02,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e789bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:58:02, skipping insertion in model container [2019-11-15 23:58:02,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:02" (3/3) ... [2019-11-15 23:58:02,262 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2019-11-15 23:58:02,271 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:58:02,278 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-15 23:58:02,288 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-15 23:58:02,320 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:58:02,321 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:58:02,321 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:58:02,321 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:58:02,321 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:58:02,321 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:58:02,321 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:58:02,322 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:58:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2019-11-15 23:58:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 23:58:02,351 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:58:02,352 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:58:02,355 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:58:02,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:58:02,361 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2019-11-15 23:58:02,369 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:58:02,369 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5858061] [2019-11-15 23:58:02,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:58:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:58:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:58:02,674 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5858061] [2019-11-15 23:58:02,675 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:58:02,676 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:58:02,676 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265418432] [2019-11-15 23:58:02,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 23:58:02,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:58:02,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 23:58:02,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:58:02,697 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2019-11-15 23:58:02,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:58:02,736 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2019-11-15 23:58:02,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 23:58:02,738 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-15 23:58:02,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:58:02,756 INFO L225 Difference]: With dead ends: 165 [2019-11-15 23:58:02,757 INFO L226 Difference]: Without dead ends: 82 [2019-11-15 23:58:02,761 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 [2019-11-15 23:58:02,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-11-15 23:58:02,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-11-15 23:58:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-11-15 23:58:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2019-11-15 23:58:02,812 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2019-11-15 23:58:02,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:58:02,812 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2019-11-15 23:58:02,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 23:58:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2019-11-15 23:58:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:58:02,814 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:58:02,814 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] [2019-11-15 23:58:02,814 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:58:02,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:58:02,815 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2019-11-15 23:58:02,815 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:58:02,815 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019494663] [2019-11-15 23:58:02,816 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,816 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:58:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:58:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:58:02,891 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019494663] [2019-11-15 23:58:02,891 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:58:02,892 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:58:02,892 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517350493] [2019-11-15 23:58:02,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:58:02,893 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:58:02,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:58:02,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:58:02,894 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2019-11-15 23:58:02,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:58:02,908 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2019-11-15 23:58:02,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:58:02,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-15 23:58:02,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:58:02,912 INFO L225 Difference]: With dead ends: 82 [2019-11-15 23:58:02,912 INFO L226 Difference]: Without dead ends: 39 [2019-11-15 23:58:02,913 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 [2019-11-15 23:58:02,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-11-15 23:58:02,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-11-15 23:58:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-11-15 23:58:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-11-15 23:58:02,923 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2019-11-15 23:58:02,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:58:02,924 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-11-15 23:58:02,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:58:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-11-15 23:58:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 23:58:02,927 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:58:02,927 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] [2019-11-15 23:58:02,927 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:58:02,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:58:02,928 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2019-11-15 23:58:02,928 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:58:02,929 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472241032] [2019-11-15 23:58:02,929 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,929 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:02,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:58:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:58:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:58:03,040 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472241032] [2019-11-15 23:58:03,041 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:58:03,041 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:58:03,041 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931445963] [2019-11-15 23:58:03,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:58:03,041 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:58:03,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:58:03,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:58:03,042 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2019-11-15 23:58:03,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:58:03,059 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2019-11-15 23:58:03,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:58:03,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-15 23:58:03,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:58:03,061 INFO L225 Difference]: With dead ends: 103 [2019-11-15 23:58:03,061 INFO L226 Difference]: Without dead ends: 71 [2019-11-15 23:58:03,061 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:58:03,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-15 23:58:03,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2019-11-15 23:58:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-15 23:58:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2019-11-15 23:58:03,071 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2019-11-15 23:58:03,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:58:03,071 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2019-11-15 23:58:03,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:58:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2019-11-15 23:58:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-15 23:58:03,073 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:58:03,073 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] [2019-11-15 23:58:03,073 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:58:03,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:58:03,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2019-11-15 23:58:03,074 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:58:03,074 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947247997] [2019-11-15 23:58:03,074 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:03,074 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:58:03,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:58:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:58:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:58:03,150 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947247997] [2019-11-15 23:58:03,150 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:58:03,150 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:58:03,151 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556762678] [2019-11-15 23:58:03,151 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:58:03,151 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:58:03,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:58:03,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:58:03,152 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2019-11-15 23:58:03,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:58:03,309 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2019-11-15 23:58:03,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:58:03,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-15 23:58:03,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:58:03,310 INFO L225 Difference]: With dead ends: 162 [2019-11-15 23:58:03,310 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:58:03,311 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 [2019-11-15 23:58:03,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:58:03,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:58:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:58:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:58:03,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-11-15 23:58:03,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:58:03,312 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:58:03,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:58:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:58:03,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:58:03,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:58:03,594 INFO L443 ceAbstractionStarter]: For program point L812(lines 812 829) no Hoare annotation was computed. [2019-11-15 23:58:03,594 INFO L443 ceAbstractionStarter]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2019-11-15 23:58:03,594 INFO L443 ceAbstractionStarter]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2019-11-15 23:58:03,595 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-11-15 23:58:03,595 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:58:03,595 INFO L443 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2019-11-15 23:58:03,595 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,595 INFO L439 ceAbstractionStarter]: At program point L780(lines 776 798) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,596 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 753) no Hoare annotation was computed. [2019-11-15 23:58:03,596 INFO L439 ceAbstractionStarter]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2019-11-15 23:58:03,596 INFO L439 ceAbstractionStarter]: At program point L747-1(lines 747 753) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,596 INFO L439 ceAbstractionStarter]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2019-11-15 23:58:03,596 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-11-15 23:58:03,597 INFO L439 ceAbstractionStarter]: At program point L731-1(lines 731 737) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-11-15 23:58:03,597 INFO L439 ceAbstractionStarter]: At program point L87(lines 82 89) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 23:58:03,597 INFO L443 ceAbstractionStarter]: For program point L946(lines 946 952) no Hoare annotation was computed. [2019-11-15 23:58:03,597 INFO L439 ceAbstractionStarter]: At program point L946-1(lines 946 952) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,597 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-11-15 23:58:03,597 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2019-11-15 23:58:03,597 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 824) no Hoare annotation was computed. [2019-11-15 23:58:03,598 INFO L443 ceAbstractionStarter]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2019-11-15 23:58:03,598 INFO L443 ceAbstractionStarter]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2019-11-15 23:58:03,598 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 23:58:03,599 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L443 ceAbstractionStarter]: For program point L932-2(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L443 ceAbstractionStarter]: For program point L932-3(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L443 ceAbstractionStarter]: For program point L932-5(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L443 ceAbstractionStarter]: For program point L932-6(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L443 ceAbstractionStarter]: For program point L932-8(lines 932 936) no Hoare annotation was computed. [2019-11-15 23:58:03,600 INFO L439 ceAbstractionStarter]: At program point L883(lines 878 886) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L883-1(lines 878 886) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L883-2(lines 878 886) the Hoare annotation is: false [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L883-3(lines 878 886) the Hoare annotation is: false [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L883-4(lines 878 886) the Hoare annotation is: false [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L883-5(lines 878 886) the Hoare annotation is: false [2019-11-15 23:58:03,601 INFO L439 ceAbstractionStarter]: At program point L586(lines 581 589) the Hoare annotation is: false [2019-11-15 23:58:03,602 INFO L439 ceAbstractionStarter]: At program point L586-1(lines 581 589) the Hoare annotation is: false [2019-11-15 23:58:03,602 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-15 23:58:03,602 INFO L439 ceAbstractionStarter]: At program point L586-2(lines 581 589) the Hoare annotation is: false [2019-11-15 23:58:03,602 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:58:03,602 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-11-15 23:58:03,603 INFO L446 ceAbstractionStarter]: At program point L686-1(lines 686 693) the Hoare annotation is: true [2019-11-15 23:58:03,603 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 125) no Hoare annotation was computed. [2019-11-15 23:58:03,603 INFO L439 ceAbstractionStarter]: At program point L108-1(lines 1 956) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-11-15 23:58:03,603 INFO L443 ceAbstractionStarter]: For program point L108-2(lines 108 125) no Hoare annotation was computed. [2019-11-15 23:58:03,603 INFO L439 ceAbstractionStarter]: At program point L108-3(lines 1 956) the Hoare annotation is: false [2019-11-15 23:58:03,603 INFO L443 ceAbstractionStarter]: For program point L108-4(lines 108 125) no Hoare annotation was computed. [2019-11-15 23:58:03,603 INFO L439 ceAbstractionStarter]: At program point L108-5(lines 1 956) the Hoare annotation is: false [2019-11-15 23:58:03,604 INFO L439 ceAbstractionStarter]: At program point L787(lines 787 793) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,604 INFO L439 ceAbstractionStarter]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2019-11-15 23:58:03,604 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-11-15 23:58:03,604 INFO L439 ceAbstractionStarter]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2019-11-15 23:58:03,605 INFO L439 ceAbstractionStarter]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point L508-6(lines 508 512) no Hoare annotation was computed. [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point L112(lines 112 122) no Hoare annotation was computed. [2019-11-15 23:58:03,605 INFO L443 ceAbstractionStarter]: For program point L112-2(lines 112 122) no Hoare annotation was computed. [2019-11-15 23:58:03,606 INFO L443 ceAbstractionStarter]: For program point L112-4(lines 112 122) no Hoare annotation was computed. [2019-11-15 23:58:03,606 INFO L439 ceAbstractionStarter]: At program point L938(lines 923 941) the Hoare annotation is: false [2019-11-15 23:58:03,606 INFO L439 ceAbstractionStarter]: At program point L938-1(lines 923 941) the Hoare annotation is: false [2019-11-15 23:58:03,607 INFO L439 ceAbstractionStarter]: At program point L938-2(lines 923 941) the Hoare annotation is: false [2019-11-15 23:58:03,607 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-11-15 23:58:03,607 INFO L443 ceAbstractionStarter]: For program point L113-2(lines 113 119) no Hoare annotation was computed. [2019-11-15 23:58:03,607 INFO L443 ceAbstractionStarter]: For program point L113-4(lines 113 119) no Hoare annotation was computed. [2019-11-15 23:58:03,608 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 754) no Hoare annotation was computed. [2019-11-15 23:58:03,611 INFO L439 ceAbstractionStarter]: At program point L97(lines 780 786) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,612 INFO L439 ceAbstractionStarter]: At program point L97-1(lines 780 786) the Hoare annotation is: false [2019-11-15 23:58:03,612 INFO L439 ceAbstractionStarter]: At program point L97-2(lines 780 786) the Hoare annotation is: false [2019-11-15 23:58:03,612 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,612 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 956) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 23:58:03,613 INFO L439 ceAbstractionStarter]: At program point L577(lines 572 580) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 23:58:03,613 INFO L439 ceAbstractionStarter]: At program point L577-1(lines 572 580) the Hoare annotation is: false [2019-11-15 23:58:03,613 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:58:03,613 INFO L439 ceAbstractionStarter]: At program point L577-2(lines 572 580) the Hoare annotation is: false [2019-11-15 23:58:03,613 INFO L439 ceAbstractionStarter]: At program point L759(lines 710 760) the Hoare annotation is: false [2019-11-15 23:58:03,613 INFO L439 ceAbstractionStarter]: At program point L661(lines 657 663) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-15 23:58:03,614 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,621 INFO L443 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,621 INFO L443 ceAbstractionStarter]: For program point L595-2(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,622 INFO L439 ceAbstractionStarter]: At program point L612-2(lines 612 626) the Hoare annotation is: false [2019-11-15 23:58:03,622 INFO L446 ceAbstractionStarter]: At program point L695(lines 676 698) the Hoare annotation is: true [2019-11-15 23:58:03,622 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-15 23:58:03,622 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 758) no Hoare annotation was computed. [2019-11-15 23:58:03,622 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-11-15 23:58:03,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:58:03 BoogieIcfgContainer [2019-11-15 23:58:03,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:58:03,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:58:03,654 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:58:03,654 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:58:03,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:58:02" (3/4) ... [2019-11-15 23:58:03,658 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:58:03,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-15 23:58:03,678 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-15 23:58:03,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-15 23:58:03,680 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 23:58:03,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 23:58:03,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 23:58:03,714 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-15 23:58:03,715 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-15 23:58:03,716 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-15 23:58:03,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 23:58:03,812 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4021f9c2-6594-49d7-9e16-a89fb037e265/bin/uautomizer/witness.graphml [2019-11-15 23:58:03,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:58:03,814 INFO L168 Benchmark]: Toolchain (without parser) took 3090.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 939.4 MB in the beginning and 973.4 MB in the end (delta: -34.0 MB). Peak memory consumption was 129.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,815 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:58:03,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,816 INFO L168 Benchmark]: Boogie Preprocessor took 67.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:58:03,817 INFO L168 Benchmark]: RCFGBuilder took 775.85 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,817 INFO L168 Benchmark]: TraceAbstraction took 1397.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.2 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,818 INFO L168 Benchmark]: Witness Printer took 159.20 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 973.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:58:03,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.47 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 775.85 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1397.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.2 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Witness Printer took 159.20 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 973.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: 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: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 294 SDtfs, 149 SDslu, 122 SDs, 0 SdLazy, 31 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 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...