./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.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_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/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 a79e268ddb88b862b3e99a66782eee3a2de30d36 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:03:03,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:03:03,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:03:03,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:03:03,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:03:03,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:03:03,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:03:03,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:03:03,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:03:03,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:03:03,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:03:03,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:03:03,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:03:03,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:03:03,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:03:03,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:03:03,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:03:03,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:03:03,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:03:03,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:03:03,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:03:03,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:03:03,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:03:03,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:03:03,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:03:03,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:03:03,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:03:03,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:03:03,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:03:03,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:03:03,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:03:03,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:03:03,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:03:03,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:03:03,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:03:03,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:03:03,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:03:03,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:03:03,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:03:03,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:03:03,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:03:03,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:03:03,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:03:03,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:03:03,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:03:03,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:03:03,142 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:03:03,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:03:03,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:03:03,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:03:03,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:03:03,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:03:03,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:03:03,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:03:03,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:03:03,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:03:03,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:03:03,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:03:03,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:03:03,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:03:03,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:03:03,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:03:03,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:03:03,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:03:03,145 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/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/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 -> a79e268ddb88b862b3e99a66782eee3a2de30d36 [2019-10-22 09:03:03,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:03:03,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:03:03,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:03:03,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:03:03,193 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:03:03,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2019-10-22 09:03:03,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/data/dcd37a3cd/eb91fdf0b36645e397b66abd5cc5d07a/FLAG3845b032b [2019-10-22 09:03:03,705 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:03:03,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2019-10-22 09:03:03,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/data/dcd37a3cd/eb91fdf0b36645e397b66abd5cc5d07a/FLAG3845b032b [2019-10-22 09:03:04,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/data/dcd37a3cd/eb91fdf0b36645e397b66abd5cc5d07a [2019-10-22 09:03:04,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:03:04,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:03:04,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:03:04,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:03:04,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:03:04,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ffc131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04, skipping insertion in model container [2019-10-22 09:03:04,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:03:04,275 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:03:04,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:03:04,613 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:03:04,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:03:04,747 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:03:04,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04 WrapperNode [2019-10-22 09:03:04,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:03:04,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:03:04,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:03:04,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:03:04,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:03:04,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:03:04,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:03:04,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:03:04,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... [2019-10-22 09:03:04,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:03:04,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:03:04,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:03:04,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:03:04,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/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 [2019-10-22 09:03:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 09:03:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 09:03:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:03:04,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:03:05,542 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:03:05,542 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-10-22 09:03:05,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:03:05 BoogieIcfgContainer [2019-10-22 09:03:05,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:03:05,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:03:05,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:03:05,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:03:05,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:03:04" (1/3) ... [2019-10-22 09:03:05,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c8d844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:03:05, skipping insertion in model container [2019-10-22 09:03:05,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:03:04" (2/3) ... [2019-10-22 09:03:05,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c8d844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:03:05, skipping insertion in model container [2019-10-22 09:03:05,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:03:05" (3/3) ... [2019-10-22 09:03:05,551 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2019-10-22 09:03:05,559 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:03:05,567 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 09:03:05,577 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 09:03:05,600 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:03:05,601 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:03:05,601 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:03:05,601 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:03:05,601 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:03:05,601 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:03:05,601 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:03:05,601 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:03:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-10-22 09:03:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 09:03:05,623 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:03:05,623 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 09:03:05,625 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:03:05,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:03:05,631 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2019-10-22 09:03:05,639 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:03:05,639 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885646643] [2019-10-22 09:03:05,640 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:05,640 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:05,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:03:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:03:05,833 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 09:03:05,834 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885646643] [2019-10-22 09:03:05,834 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:03:05,835 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:03:05,835 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317537311] [2019-10-22 09:03:05,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 09:03:05,839 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:03:05,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 09:03:05,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:03:05,854 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2019-10-22 09:03:05,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:03:05,887 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2019-10-22 09:03:05,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 09:03:05,888 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 09:03:05,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:03:05,900 INFO L225 Difference]: With dead ends: 153 [2019-10-22 09:03:05,902 INFO L226 Difference]: Without dead ends: 76 [2019-10-22 09:03:05,905 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 09:03:05,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-22 09:03:05,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-22 09:03:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-22 09:03:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2019-10-22 09:03:05,944 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2019-10-22 09:03:05,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:03:05,944 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2019-10-22 09:03:05,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 09:03:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2019-10-22 09:03:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 09:03:05,945 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:03:05,946 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 09:03:05,946 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:03:05,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:03:05,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2019-10-22 09:03:05,947 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:03:05,947 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431381084] [2019-10-22 09:03:05,947 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:05,947 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:05,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:03:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:03:06,079 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 09:03:06,079 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431381084] [2019-10-22 09:03:06,079 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:03:06,079 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:03:06,080 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216764716] [2019-10-22 09:03:06,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:03:06,081 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:03:06,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:03:06,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:03:06,082 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2019-10-22 09:03:06,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:03:06,092 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2019-10-22 09:03:06,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:03:06,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 09:03:06,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:03:06,094 INFO L225 Difference]: With dead ends: 76 [2019-10-22 09:03:06,094 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 09:03:06,095 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 09:03:06,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 09:03:06,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 09:03:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 09:03:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-10-22 09:03:06,100 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-10-22 09:03:06,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:03:06,100 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-10-22 09:03:06,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:03:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-10-22 09:03:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 09:03:06,101 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:03:06,101 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 09:03:06,101 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:03:06,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:03:06,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2019-10-22 09:03:06,102 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:03:06,102 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316326877] [2019-10-22 09:03:06,102 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:06,102 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:06,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:03:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:03:06,246 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 09:03:06,246 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316326877] [2019-10-22 09:03:06,246 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:03:06,246 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 09:03:06,246 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250195733] [2019-10-22 09:03:06,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 09:03:06,247 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:03:06,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:03:06,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:03:06,248 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2019-10-22 09:03:06,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:03:06,392 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-10-22 09:03:06,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 09:03:06,393 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 09:03:06,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:03:06,394 INFO L225 Difference]: With dead ends: 123 [2019-10-22 09:03:06,394 INFO L226 Difference]: Without dead ends: 93 [2019-10-22 09:03:06,395 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 09:03:06,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-22 09:03:06,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2019-10-22 09:03:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-10-22 09:03:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-10-22 09:03:06,408 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2019-10-22 09:03:06,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:03:06,408 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-10-22 09:03:06,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 09:03:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-10-22 09:03:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 09:03:06,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:03:06,409 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:03:06,410 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:03:06,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:03:06,410 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2019-10-22 09:03:06,410 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:03:06,411 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181982035] [2019-10-22 09:03:06,411 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:06,411 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:03:06,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:03:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:03:06,505 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 09:03:06,505 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181982035] [2019-10-22 09:03:06,506 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:03:06,506 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:03:06,506 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447521221] [2019-10-22 09:03:06,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:03:06,507 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:03:06,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:03:06,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:03:06,507 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2019-10-22 09:03:06,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:03:06,601 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2019-10-22 09:03:06,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 09:03:06,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 09:03:06,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:03:06,602 INFO L225 Difference]: With dead ends: 152 [2019-10-22 09:03:06,602 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 09:03:06,602 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 09:03:06,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 09:03:06,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 09:03:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 09:03:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 09:03:06,603 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 09:03:06,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:03:06,603 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 09:03:06,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:03:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 09:03:06,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 09:03:06,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 09:03:06,909 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 742) no Hoare annotation was computed. [2019-10-22 09:03:06,909 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,910 INFO L439 ceAbstractionStarter]: At program point L531(lines 527 549) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,910 INFO L439 ceAbstractionStarter]: At program point L531-1(lines 527 549) the Hoare annotation is: false [2019-10-22 09:03:06,910 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 09:03:06,910 INFO L439 ceAbstractionStarter]: At program point L531-2(lines 527 549) the Hoare annotation is: false [2019-10-22 09:03:06,910 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 09:03:06,910 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 09:03:06,910 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 922) no Hoare annotation was computed. [2019-10-22 09:03:06,911 INFO L443 ceAbstractionStarter]: For program point L912-2(lines 912 922) no Hoare annotation was computed. [2019-10-22 09:03:06,911 INFO L443 ceAbstractionStarter]: For program point L912-4(lines 912 922) no Hoare annotation was computed. [2019-10-22 09:03:06,911 INFO L439 ceAbstractionStarter]: At program point L747(lines 698 748) the Hoare annotation is: false [2019-10-22 09:03:06,911 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:03:06,911 INFO L443 ceAbstractionStarter]: For program point L913(lines 913 919) no Hoare annotation was computed. [2019-10-22 09:03:06,911 INFO L443 ceAbstractionStarter]: For program point L913-2(lines 913 919) no Hoare annotation was computed. [2019-10-22 09:03:06,911 INFO L443 ceAbstractionStarter]: For program point L913-4(lines 913 919) no Hoare annotation was computed. [2019-10-22 09:03:06,912 INFO L439 ceAbstractionStarter]: At program point L897(lines 531 537) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,912 INFO L439 ceAbstractionStarter]: At program point L897-1(lines 531 537) the Hoare annotation is: false [2019-10-22 09:03:06,912 INFO L439 ceAbstractionStarter]: At program point L897-2(lines 531 537) the Hoare annotation is: false [2019-10-22 09:03:06,912 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 802) no Hoare annotation was computed. [2019-10-22 09:03:06,912 INFO L443 ceAbstractionStarter]: For program point L798-3(lines 798 802) no Hoare annotation was computed. [2019-10-22 09:03:06,912 INFO L439 ceAbstractionStarter]: At program point L633(lines 628 636) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,913 INFO L439 ceAbstractionStarter]: At program point L633-1(lines 628 636) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,915 INFO L443 ceAbstractionStarter]: For program point L798-6(lines 798 802) no Hoare annotation was computed. [2019-10-22 09:03:06,915 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 575) no Hoare annotation was computed. [2019-10-22 09:03:06,915 INFO L439 ceAbstractionStarter]: At program point L633-2(lines 628 636) the Hoare annotation is: false [2019-10-22 09:03:06,915 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 567 575) no Hoare annotation was computed. [2019-10-22 09:03:06,916 INFO L439 ceAbstractionStarter]: At program point L633-3(lines 628 636) the Hoare annotation is: false [2019-10-22 09:03:06,916 INFO L439 ceAbstractionStarter]: At program point L633-4(lines 628 636) the Hoare annotation is: false [2019-10-22 09:03:06,916 INFO L443 ceAbstractionStarter]: For program point L567-2(lines 567 575) no Hoare annotation was computed. [2019-10-22 09:03:06,916 INFO L439 ceAbstractionStarter]: At program point L633-5(lines 628 636) the Hoare annotation is: false [2019-10-22 09:03:06,916 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 746) no Hoare annotation was computed. [2019-10-22 09:03:06,916 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 09:03:06,916 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-10-22 09:03:06,917 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2019-10-22 09:03:06,917 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,917 INFO L439 ceAbstractionStarter]: At program point L867(lines 862 870) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,917 INFO L439 ceAbstractionStarter]: At program point L867-1(lines 862 870) the Hoare annotation is: false [2019-10-22 09:03:06,917 INFO L439 ceAbstractionStarter]: At program point L867-2(lines 862 870) the Hoare annotation is: false [2019-10-22 09:03:06,917 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 09:03:06,917 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2019-10-22 09:03:06,918 INFO L439 ceAbstractionStarter]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,918 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,919 INFO L443 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2019-10-22 09:03:06,919 INFO L439 ceAbstractionStarter]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 09:03:06,919 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L835(lines 830 838) the Hoare annotation is: false [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L835-1(lines 830 838) the Hoare annotation is: false [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L835-2(lines 830 838) the Hoare annotation is: false [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L538(lines 538 544) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L538-1(lines 538 544) the Hoare annotation is: false [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L538-2(lines 538 544) the Hoare annotation is: false [2019-10-22 09:03:06,920 INFO L439 ceAbstractionStarter]: At program point L786(lines 781 789) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:03:06,921 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 09:03:06,921 INFO L439 ceAbstractionStarter]: At program point L887(lines 882 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:03:06,921 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 826) no Hoare annotation was computed. [2019-10-22 09:03:06,921 INFO L439 ceAbstractionStarter]: At program point L624(lines 617 627) the Hoare annotation is: false [2019-10-22 09:03:06,921 INFO L439 ceAbstractionStarter]: At program point L624-1(lines 617 627) the Hoare annotation is: false [2019-10-22 09:03:06,921 INFO L439 ceAbstractionStarter]: At program point L624-2(lines 617 627) the Hoare annotation is: false [2019-10-22 09:03:06,921 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 715) no Hoare annotation was computed. [2019-10-22 09:03:06,922 INFO L439 ceAbstractionStarter]: At program point L709-1(lines 709 715) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 09:03:06,922 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 09:03:06,922 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 925) no Hoare annotation was computed. [2019-10-22 09:03:06,923 INFO L439 ceAbstractionStarter]: At program point L908-1(lines 1 928) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 09:03:06,923 INFO L443 ceAbstractionStarter]: For program point L908-2(lines 908 925) no Hoare annotation was computed. [2019-10-22 09:03:06,924 INFO L439 ceAbstractionStarter]: At program point L908-3(lines 1 928) the Hoare annotation is: false [2019-10-22 09:03:06,924 INFO L443 ceAbstractionStarter]: For program point L908-4(lines 908 925) no Hoare annotation was computed. [2019-10-22 09:03:06,924 INFO L439 ceAbstractionStarter]: At program point L908-5(lines 1 928) the Hoare annotation is: false [2019-10-22 09:03:06,924 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2019-10-22 09:03:06,924 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 09:03:06,924 INFO L439 ceAbstractionStarter]: At program point L677-1(lines 677 683) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:03:06,924 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 09:03:06,925 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,925 INFO L443 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,925 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-10-22 09:03:06,925 INFO L443 ceAbstractionStarter]: For program point L876-2(line 876) no Hoare annotation was computed. [2019-10-22 09:03:06,927 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 580) no Hoare annotation was computed. [2019-10-22 09:03:06,927 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 580) no Hoare annotation was computed. [2019-10-22 09:03:06,927 INFO L443 ceAbstractionStarter]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2019-10-22 09:03:06,927 INFO L439 ceAbstractionStarter]: At program point L778(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:03:06,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 09:03:06 BoogieIcfgContainer [2019-10-22 09:03:06,949 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 09:03:06,950 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:03:06,950 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:03:06,953 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:03:06,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:03:05" (3/4) ... [2019-10-22 09:03:06,958 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 09:03:06,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 09:03:06,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 09:03:06,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 09:03:06,978 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 09:03:06,978 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 09:03:06,978 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 09:03:07,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:03:07,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:03:07,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:03:07,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:03:07,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:03:07,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:03:07,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,016 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:03:07,078 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4585538b-91b4-4e2a-9dfe-a0a7d95b1203/bin/uautomizer/witness.graphml [2019-10-22 09:03:07,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:03:07,080 INFO L168 Benchmark]: Toolchain (without parser) took 2862.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.6 MB in the beginning and 921.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 151.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:03:07,081 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-10-22 09:03:07,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:03:07,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.19 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. [2019-10-22 09:03:07,082 INFO L168 Benchmark]: Boogie Preprocessor took 41.03 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 09:03:07,082 INFO L168 Benchmark]: RCFGBuilder took 683.49 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. [2019-10-22 09:03:07,082 INFO L168 Benchmark]: TraceAbstraction took 1405.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.5 MB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:03:07,083 INFO L168 Benchmark]: Witness Printer took 128.46 ms. Allocated memory is still 1.2 GB. Free memory was 932.5 MB in the beginning and 921.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:03:07,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 529.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.19 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 41.03 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 683.49 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 1405.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.5 MB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. * Witness Printer took 128.46 ms. Allocated memory is still 1.2 GB. Free memory was 932.5 MB in the beginning and 921.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: 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: 709]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 277 SDtfs, 281 SDslu, 343 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 210 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...