./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:49:19,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:49:19,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:49:19,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:49:19,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:49:19,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:49:19,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:49:19,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:49:19,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:49:19,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:49:19,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:49:19,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:49:19,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:49:19,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:49:19,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:49:19,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:49:19,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:49:19,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:49:19,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:49:19,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:49:19,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:49:19,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:49:19,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:49:19,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:49:19,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:49:19,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:49:19,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:49:19,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:49:19,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:49:19,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:49:19,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:49:19,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:49:19,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:49:19,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:49:19,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:49:19,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:49:19,056 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:49:19,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:49:19,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:49:19,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:49:19,083 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:49:19,084 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:49:19,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:49:19,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:49:19,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:49:19,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:49:19,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:49:19,086 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:49:19,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:49:19,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:49:19,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:49:19,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:49:19,088 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:49:19,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:49:19,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:49:19,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:49:19,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:49:19,089 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:49:19,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:49:19,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:49:19,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2018-12-31 09:49:19,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:49:19,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:49:19,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:49:19,155 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:49:19,155 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:49:19,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:19,223 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acce35686/2217ea1f85454783897dad5842e80591/FLAG5003f6773 [2018-12-31 09:49:19,752 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:49:19,753 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:19,772 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acce35686/2217ea1f85454783897dad5842e80591/FLAG5003f6773 [2018-12-31 09:49:20,029 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acce35686/2217ea1f85454783897dad5842e80591 [2018-12-31 09:49:20,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:49:20,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:49:20,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:20,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:49:20,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:49:20,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4fbf7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20, skipping insertion in model container [2018-12-31 09:49:20,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:49:20,127 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:49:20,584 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:20,602 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:49:20,773 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:49:20,809 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:49:20,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20 WrapperNode [2018-12-31 09:49:20,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:49:20,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:20,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:49:20,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:49:20,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:49:20,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:49:20,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:49:20,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:49:20,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... [2018-12-31 09:49:20,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:49:20,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:49:20,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:49:20,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:49:20,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 09:49:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:49:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:49:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:49:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:49:22,217 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:49:22,218 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-31 09:49:22,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:22 BoogieIcfgContainer [2018-12-31 09:49:22,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:49:22,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:49:22,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:49:22,222 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:49:22,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:49:20" (1/3) ... [2018-12-31 09:49:22,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@629d53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:22, skipping insertion in model container [2018-12-31 09:49:22,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:49:20" (2/3) ... [2018-12-31 09:49:22,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@629d53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:49:22, skipping insertion in model container [2018-12-31 09:49:22,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:22" (3/3) ... [2018-12-31 09:49:22,226 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:49:22,237 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:49:22,245 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:49:22,263 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:49:22,298 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:49:22,298 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:49:22,299 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:49:22,299 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:49:22,299 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:49:22,299 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:49:22,299 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:49:22,299 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:49:22,300 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:49:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2018-12-31 09:49:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:49:22,326 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:22,327 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:22,329 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:22,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:22,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1114813757, now seen corresponding path program 1 times [2018-12-31 09:49:22,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:22,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:22,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:22,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:22,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:22,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:49:22,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:49:22,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:49:22,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:49:22,643 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2018-12-31 09:49:22,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:22,670 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2018-12-31 09:49:22,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:49:22,672 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:49:22,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:22,685 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:49:22,685 INFO L226 Difference]: Without dead ends: 67 [2018-12-31 09:49:22,689 INFO L631 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 [2018-12-31 09:49:22,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-31 09:49:22,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-12-31 09:49:22,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-12-31 09:49:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2018-12-31 09:49:22,736 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2018-12-31 09:49:22,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:22,737 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2018-12-31 09:49:22,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:49:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2018-12-31 09:49:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:49:22,738 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:22,739 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:49:22,739 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:22,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:22,740 INFO L82 PathProgramCache]: Analyzing trace with hash 2133396642, now seen corresponding path program 1 times [2018-12-31 09:49:22,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:22,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:22,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:22,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:22,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:22,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:49:22,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:49:22,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:49:22,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:49:22,937 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2018-12-31 09:49:22,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:22,959 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2018-12-31 09:49:22,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:49:22,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:49:22,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:22,961 INFO L225 Difference]: With dead ends: 67 [2018-12-31 09:49:22,961 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:49:22,963 INFO L631 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 [2018-12-31 09:49:22,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:49:22,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:49:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:49:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2018-12-31 09:49:22,970 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2018-12-31 09:49:22,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:22,970 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2018-12-31 09:49:22,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:49:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2018-12-31 09:49:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:49:22,972 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:22,972 INFO L402 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] [2018-12-31 09:49:22,972 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:22,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash 719253894, now seen corresponding path program 1 times [2018-12-31 09:49:22,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:22,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:23,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:23,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:49:23,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:49:23,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:49:23,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:49:23,325 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 6 states. [2018-12-31 09:49:23,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:23,580 INFO L93 Difference]: Finished difference Result 110 states and 160 transitions. [2018-12-31 09:49:23,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:23,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:49:23,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:23,586 INFO L225 Difference]: With dead ends: 110 [2018-12-31 09:49:23,586 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:49:23,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:23,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:49:23,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 52. [2018-12-31 09:49:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-31 09:49:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 75 transitions. [2018-12-31 09:49:23,610 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 75 transitions. Word has length 22 [2018-12-31 09:49:23,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:23,610 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 75 transitions. [2018-12-31 09:49:23,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:49:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-12-31 09:49:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:49:23,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:23,613 INFO L402 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] [2018-12-31 09:49:23,614 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:23,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:23,614 INFO L82 PathProgramCache]: Analyzing trace with hash -842737206, now seen corresponding path program 1 times [2018-12-31 09:49:23,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:23,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:23,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:23,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:23,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:23,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:23,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:23,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:23,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:23,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:23,841 INFO L87 Difference]: Start difference. First operand 52 states and 75 transitions. Second operand 5 states. [2018-12-31 09:49:24,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:24,306 INFO L93 Difference]: Finished difference Result 189 states and 287 transitions. [2018-12-31 09:49:24,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:49:24,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:49:24,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:24,309 INFO L225 Difference]: With dead ends: 189 [2018-12-31 09:49:24,310 INFO L226 Difference]: Without dead ends: 143 [2018-12-31 09:49:24,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:49:24,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-12-31 09:49:24,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 92. [2018-12-31 09:49:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-12-31 09:49:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 131 transitions. [2018-12-31 09:49:24,329 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 131 transitions. Word has length 23 [2018-12-31 09:49:24,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:24,330 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 131 transitions. [2018-12-31 09:49:24,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2018-12-31 09:49:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:49:24,331 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:49:24,331 INFO L402 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] [2018-12-31 09:49:24,332 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:49:24,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:49:24,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1573098380, now seen corresponding path program 1 times [2018-12-31 09:49:24,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:49:24,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:49:24,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:24,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:49:24,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:49:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:49:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:49:24,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:49:24,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:49:24,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:49:24,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:49:24,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:49:24,487 INFO L87 Difference]: Start difference. First operand 92 states and 131 transitions. Second operand 5 states. [2018-12-31 09:49:24,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:49:24,867 INFO L93 Difference]: Finished difference Result 232 states and 343 transitions. [2018-12-31 09:49:24,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:49:24,868 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:49:24,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:49:24,869 INFO L225 Difference]: With dead ends: 232 [2018-12-31 09:49:24,869 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:49:24,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:49:24,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:49:24,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:49:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:49:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:49:24,876 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:49:24,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:49:24,876 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:49:24,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:49:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:49:24,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:49:24,886 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:49:25,442 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 868) no Hoare annotation was computed. [2018-12-31 09:49:25,442 INFO L451 ceAbstractionStarter]: At program point L861-1(lines 861 868) the Hoare annotation is: true [2018-12-31 09:49:25,442 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-12-31 09:49:25,442 INFO L444 ceAbstractionStarter]: At program point L267(lines 260 270) the Hoare annotation is: false [2018-12-31 09:49:25,443 INFO L444 ceAbstractionStarter]: At program point L267-1(lines 260 270) the Hoare annotation is: false [2018-12-31 09:49:25,443 INFO L444 ceAbstractionStarter]: At program point L267-2(lines 260 270) the Hoare annotation is: false [2018-12-31 09:49:25,443 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:49:25,443 INFO L448 ceAbstractionStarter]: For program point L103(lines 102 149) no Hoare annotation was computed. [2018-12-31 09:49:25,443 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,443 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2018-12-31 09:49:25,443 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 144) no Hoare annotation was computed. [2018-12-31 09:49:25,444 INFO L444 ceAbstractionStarter]: At program point L138-1(lines 174 180) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,444 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 326) no Hoare annotation was computed. [2018-12-31 09:49:25,444 INFO L444 ceAbstractionStarter]: At program point L320-1(lines 320 326) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,444 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 128) no Hoare annotation was computed. [2018-12-31 09:49:25,444 INFO L444 ceAbstractionStarter]: At program point L122-1(lines 122 128) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,445 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 721) no Hoare annotation was computed. [2018-12-31 09:49:25,445 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,445 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 896) no Hoare annotation was computed. [2018-12-31 09:49:25,445 INFO L444 ceAbstractionStarter]: At program point L883-1(lines 1 899) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,446 INFO L448 ceAbstractionStarter]: For program point L883-2(lines 883 896) no Hoare annotation was computed. [2018-12-31 09:49:25,446 INFO L444 ceAbstractionStarter]: At program point L883-3(lines 1 899) the Hoare annotation is: false [2018-12-31 09:49:25,446 INFO L448 ceAbstractionStarter]: For program point L883-4(lines 883 896) no Hoare annotation was computed. [2018-12-31 09:49:25,446 INFO L448 ceAbstractionStarter]: For program point L206(lines 206 223) no Hoare annotation was computed. [2018-12-31 09:49:25,446 INFO L444 ceAbstractionStarter]: At program point L883-5(lines 1 899) the Hoare annotation is: false [2018-12-31 09:49:25,446 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 206 223) no Hoare annotation was computed. [2018-12-31 09:49:25,446 INFO L448 ceAbstractionStarter]: For program point L206-2(lines 206 223) no Hoare annotation was computed. [2018-12-31 09:49:25,447 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:49:25,447 INFO L444 ceAbstractionStarter]: At program point L174(lines 173 192) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,447 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 174 180) no Hoare annotation was computed. [2018-12-31 09:49:25,447 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 173 192) the Hoare annotation is: false [2018-12-31 09:49:25,447 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 173 192) the Hoare annotation is: false [2018-12-31 09:49:25,447 INFO L451 ceAbstractionStarter]: At program point L870(lines 851 873) the Hoare annotation is: true [2018-12-31 09:49:25,447 INFO L448 ceAbstractionStarter]: For program point L705(lines 705 709) no Hoare annotation was computed. [2018-12-31 09:49:25,447 INFO L448 ceAbstractionStarter]: For program point L705-3(lines 705 709) no Hoare annotation was computed. [2018-12-31 09:49:25,448 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:49:25,448 INFO L448 ceAbstractionStarter]: For program point L705-6(lines 705 709) no Hoare annotation was computed. [2018-12-31 09:49:25,448 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2018-12-31 09:49:25,448 INFO L448 ceAbstractionStarter]: For program point L887-2(lines 887 893) no Hoare annotation was computed. [2018-12-31 09:49:25,448 INFO L444 ceAbstractionStarter]: At program point L276(lines 271 279) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,448 INFO L444 ceAbstractionStarter]: At program point L276-1(lines 271 279) the Hoare annotation is: false [2018-12-31 09:49:25,448 INFO L448 ceAbstractionStarter]: For program point L887-4(lines 887 893) no Hoare annotation was computed. [2018-12-31 09:49:25,449 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 218) no Hoare annotation was computed. [2018-12-31 09:49:25,449 INFO L444 ceAbstractionStarter]: At program point L276-2(lines 271 279) the Hoare annotation is: false [2018-12-31 09:49:25,449 INFO L448 ceAbstractionStarter]: For program point L210-1(lines 210 218) no Hoare annotation was computed. [2018-12-31 09:49:25,449 INFO L448 ceAbstractionStarter]: For program point L210-2(lines 210 218) no Hoare annotation was computed. [2018-12-31 09:49:25,449 INFO L444 ceAbstractionStarter]: At program point L838(lines 834 840) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:49:25,452 INFO L448 ceAbstractionStarter]: For program point L112(lines 112 118) no Hoare annotation was computed. [2018-12-31 09:49:25,452 INFO L444 ceAbstractionStarter]: At program point L112-1(lines 112 118) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,452 INFO L444 ceAbstractionStarter]: At program point L790-2(lines 790 804) the Hoare annotation is: false [2018-12-31 09:49:25,452 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,453 INFO L444 ceAbstractionStarter]: At program point L774(lines 769 777) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,453 INFO L444 ceAbstractionStarter]: At program point L774-1(lines 769 777) the Hoare annotation is: false [2018-12-31 09:49:25,453 INFO L444 ceAbstractionStarter]: At program point L774-2(lines 769 777) the Hoare annotation is: false [2018-12-31 09:49:25,453 INFO L448 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-12-31 09:49:25,453 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,453 INFO L444 ceAbstractionStarter]: At program point L742(lines 737 745) the Hoare annotation is: false [2018-12-31 09:49:25,453 INFO L444 ceAbstractionStarter]: At program point L742-1(lines 737 745) the Hoare annotation is: false [2018-12-31 09:49:25,454 INFO L444 ceAbstractionStarter]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2018-12-31 09:49:25,454 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 899) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,454 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:49:25,454 INFO L444 ceAbstractionStarter]: At program point L181(lines 181 187) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:49:25,454 INFO L444 ceAbstractionStarter]: At program point L181-1(lines 181 187) the Hoare annotation is: false [2018-12-31 09:49:25,454 INFO L444 ceAbstractionStarter]: At program point L181-2(lines 181 187) the Hoare annotation is: false [2018-12-31 09:49:25,454 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,459 INFO L448 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,459 INFO L448 ceAbstractionStarter]: For program point L82-2(line 82) no Hoare annotation was computed. [2018-12-31 09:49:25,459 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 145) no Hoare annotation was computed. [2018-12-31 09:49:25,459 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 798) no Hoare annotation was computed. [2018-12-31 09:49:25,459 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 174 180) no Hoare annotation was computed. [2018-12-31 09:49:25,460 INFO L444 ceAbstractionStarter]: At program point L150(lines 101 151) the Hoare annotation is: false [2018-12-31 09:49:25,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:49:25 BoogieIcfgContainer [2018-12-31 09:49:25,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:49:25,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:49:25,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:49:25,479 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:49:25,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:49:22" (3/4) ... [2018-12-31 09:49:25,485 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:49:25,503 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:49:25,504 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:49:25,504 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:49:25,505 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:49:25,506 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:49:25,507 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:49:25,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:49:25,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:49:25,541 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:49:25,610 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:49:25,611 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:49:25,612 INFO L168 Benchmark]: Toolchain (without parser) took 5578.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 948.7 MB in the beginning and 929.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 147.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,614 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:49:25,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,616 INFO L168 Benchmark]: Boogie Preprocessor took 39.56 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. [2018-12-31 09:49:25,616 INFO L168 Benchmark]: RCFGBuilder took 1271.96 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,616 INFO L168 Benchmark]: TraceAbstraction took 3259.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.6 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,618 INFO L168 Benchmark]: Witness Printer took 132.01 ms. Allocated memory is still 1.2 GB. Free memory was 936.6 MB in the beginning and 929.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:49:25,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 775.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.56 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 1271.96 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3259.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.6 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * Witness Printer took 132.01 ms. Allocated memory is still 1.2 GB. Free memory was 936.6 MB in the beginning and 929.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 308 SDtfs, 411 SDslu, 461 SDs, 0 SdLazy, 73 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 125 HoareAnnotationTreeSize, 32 FomulaSimplifications, 2163 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...