./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product13_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_spec5_product13_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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:50:31,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:31,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:31,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:31,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:31,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:31,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:31,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:31,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:31,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:31,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:31,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:31,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:31,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:31,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:31,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:31,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:31,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:31,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:31,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:31,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:31,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:31,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:31,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:31,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:31,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:31,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:31,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:31,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:31,236 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:31,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:31,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:31,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:31,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:31,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:31,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:31,245 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:31,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:31,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:31,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:31,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:31,279 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:31,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:31,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:31,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:31,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:31,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:31,285 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:31,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:31,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:31,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:31,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:31,286 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:31,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:31,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:31,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:31,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:31,287 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:31,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:31,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:31,287 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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2018-12-31 09:50:31,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:31,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:31,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:31,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:31,364 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:31,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:31,432 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f27463e9/5f9526d053444f128d3ee5549d58c32c/FLAGe1b34aa7a [2018-12-31 09:50:31,990 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:31,992 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:32,005 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f27463e9/5f9526d053444f128d3ee5549d58c32c/FLAGe1b34aa7a [2018-12-31 09:50:32,266 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f27463e9/5f9526d053444f128d3ee5549d58c32c [2018-12-31 09:50:32,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:32,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:32,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:32,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:32,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:32,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:32,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fb2347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32, skipping insertion in model container [2018-12-31 09:50:32,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:32,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:32,352 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:32,711 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:32,725 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:32,814 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:32,852 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:32,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32 WrapperNode [2018-12-31 09:50:32,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:32,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:32,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:32,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:32,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:32,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:33,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:33,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:33,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:33,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:33,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:33,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:33,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:33,127 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:33,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (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 09:50:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:33,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:33,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:33,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:34,426 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:34,426 INFO L280 CfgBuilder]: Removed 110 assue(true) statements. [2018-12-31 09:50:34,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34 BoogieIcfgContainer [2018-12-31 09:50:34,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:34,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:34,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:34,431 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:34,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:32" (1/3) ... [2018-12-31 09:50:34,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dffd9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:34, skipping insertion in model container [2018-12-31 09:50:34,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32" (2/3) ... [2018-12-31 09:50:34,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dffd9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:34, skipping insertion in model container [2018-12-31 09:50:34,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34" (3/3) ... [2018-12-31 09:50:34,435 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:34,444 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:34,453 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:34,468 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:34,502 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:34,503 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:34,503 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:34,503 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:34,503 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:34,503 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:34,503 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:34,504 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:34,504 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2018-12-31 09:50:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:50:34,526 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:34,527 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:34,529 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:34,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:34,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2018-12-31 09:50:34,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:34,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:34,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:34,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:34,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:34,838 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 09:50:34,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:34,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:34,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:34,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:34,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:34,866 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2018-12-31 09:50:34,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:34,902 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2018-12-31 09:50:34,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:34,904 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:50:34,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:34,924 INFO L225 Difference]: With dead ends: 149 [2018-12-31 09:50:34,925 INFO L226 Difference]: Without dead ends: 74 [2018-12-31 09:50:34,929 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 09:50:34,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-12-31 09:50:34,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-12-31 09:50:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-12-31 09:50:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2018-12-31 09:50:34,974 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2018-12-31 09:50:34,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:34,974 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2018-12-31 09:50:34,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-12-31 09:50:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:50:34,976 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:34,976 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] [2018-12-31 09:50:34,976 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:34,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:34,977 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2018-12-31 09:50:34,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:34,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:34,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:34,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:34,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,151 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 09:50:35,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:35,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:35,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:35,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,155 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2018-12-31 09:50:35,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:35,175 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2018-12-31 09:50:35,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:35,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:50:35,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:35,177 INFO L225 Difference]: With dead ends: 74 [2018-12-31 09:50:35,177 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:50:35,179 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 09:50:35,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:50:35,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:50:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:50:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2018-12-31 09:50:35,185 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2018-12-31 09:50:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:35,186 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2018-12-31 09:50:35,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-12-31 09:50:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:50:35,188 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:35,188 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, 1, 1] [2018-12-31 09:50:35,189 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:35,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:35,189 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2018-12-31 09:50:35,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:35,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:35,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:35,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,303 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 09:50:35,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:35,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:35,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:35,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,306 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2018-12-31 09:50:35,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:35,327 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2018-12-31 09:50:35,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:35,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:50:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:35,331 INFO L225 Difference]: With dead ends: 63 [2018-12-31 09:50:35,331 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:50:35,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:50:35,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:50:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:50:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2018-12-31 09:50:35,346 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2018-12-31 09:50:35,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:35,346 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2018-12-31 09:50:35,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2018-12-31 09:50:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:50:35,352 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:35,352 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, 1, 1, 1] [2018-12-31 09:50:35,353 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:35,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:35,356 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2018-12-31 09:50:35,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:35,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:35,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:35,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,676 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 09:50:35,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:35,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:35,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:35,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:35,678 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2018-12-31 09:50:36,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:36,077 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2018-12-31 09:50:36,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:36,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-12-31 09:50:36,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:36,078 INFO L225 Difference]: With dead ends: 85 [2018-12-31 09:50:36,078 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:36,081 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:36,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:36,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:36,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-12-31 09:50:36,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:36,083 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:36,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:36,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:36,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:36,243 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:50:36,571 INFO L444 ceAbstractionStarter]: At program point L795(lines 788 798) the Hoare annotation is: false [2018-12-31 09:50:36,571 INFO L444 ceAbstractionStarter]: At program point L795-1(lines 788 798) the Hoare annotation is: false [2018-12-31 09:50:36,571 INFO L444 ceAbstractionStarter]: At program point L795-2(lines 788 798) the Hoare annotation is: false [2018-12-31 09:50:36,571 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-12-31 09:50:36,571 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,572 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,572 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2018-12-31 09:50:36,572 INFO L444 ceAbstractionStarter]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,572 INFO L444 ceAbstractionStarter]: At program point L651(lines 647 653) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,572 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L585-2(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,573 INFO L444 ceAbstractionStarter]: At program point L453(lines 448 455) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 751) no Hoare annotation was computed. [2018-12-31 09:50:36,573 INFO L448 ceAbstractionStarter]: For program point L734-1(lines 734 751) no Hoare annotation was computed. [2018-12-31 09:50:36,574 INFO L448 ceAbstractionStarter]: For program point L734-2(lines 734 751) no Hoare annotation was computed. [2018-12-31 09:50:36,574 INFO L444 ceAbstractionStarter]: At program point L602-2(lines 602 616) the Hoare annotation is: false [2018-12-31 09:50:36,574 INFO L451 ceAbstractionStarter]: At program point L685(lines 666 688) the Hoare annotation is: true [2018-12-31 09:50:36,574 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,574 INFO L444 ceAbstractionStarter]: At program point L702(lines 698 720) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,575 INFO L444 ceAbstractionStarter]: At program point L702-1(lines 698 720) the Hoare annotation is: false [2018-12-31 09:50:36,575 INFO L444 ceAbstractionStarter]: At program point L702-2(lines 698 720) the Hoare annotation is: false [2018-12-31 09:50:36,575 INFO L448 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-12-31 09:50:36,575 INFO L444 ceAbstractionStarter]: At program point L901(lines 854 902) the Hoare annotation is: false [2018-12-31 09:50:36,575 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 896) no Hoare annotation was computed. [2018-12-31 09:50:36,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,576 INFO L444 ceAbstractionStarter]: At program point L804(lines 799 807) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,576 INFO L444 ceAbstractionStarter]: At program point L804-1(lines 799 807) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,576 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 746) no Hoare annotation was computed. [2018-12-31 09:50:36,576 INFO L444 ceAbstractionStarter]: At program point L804-2(lines 799 807) the Hoare annotation is: false [2018-12-31 09:50:36,576 INFO L448 ceAbstractionStarter]: For program point L738-1(lines 738 746) no Hoare annotation was computed. [2018-12-31 09:50:36,576 INFO L444 ceAbstractionStarter]: At program point L804-3(lines 799 807) the Hoare annotation is: false [2018-12-31 09:50:36,577 INFO L444 ceAbstractionStarter]: At program point L804-4(lines 799 807) the Hoare annotation is: false [2018-12-31 09:50:36,577 INFO L448 ceAbstractionStarter]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2018-12-31 09:50:36,577 INFO L444 ceAbstractionStarter]: At program point L804-5(lines 799 807) the Hoare annotation is: false [2018-12-31 09:50:36,577 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 610) no Hoare annotation was computed. [2018-12-31 09:50:36,577 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2018-12-31 09:50:36,577 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,577 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 511) no Hoare annotation was computed. [2018-12-31 09:50:36,578 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 491) no Hoare annotation was computed. [2018-12-31 09:50:36,578 INFO L444 ceAbstractionStarter]: At program point L474-1(lines 1 908) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,578 INFO L448 ceAbstractionStarter]: For program point L507-3(lines 507 511) no Hoare annotation was computed. [2018-12-31 09:50:36,578 INFO L448 ceAbstractionStarter]: For program point L474-2(lines 474 491) no Hoare annotation was computed. [2018-12-31 09:50:36,578 INFO L444 ceAbstractionStarter]: At program point L474-3(lines 1 908) the Hoare annotation is: false [2018-12-31 09:50:36,578 INFO L448 ceAbstractionStarter]: For program point L474-4(lines 474 491) no Hoare annotation was computed. [2018-12-31 09:50:36,578 INFO L448 ceAbstractionStarter]: For program point L507-6(lines 507 511) no Hoare annotation was computed. [2018-12-31 09:50:36,579 INFO L444 ceAbstractionStarter]: At program point L474-5(lines 1 908) the Hoare annotation is: false [2018-12-31 09:50:36,579 INFO L448 ceAbstractionStarter]: For program point L856(lines 855 900) no Hoare annotation was computed. [2018-12-31 09:50:36,579 INFO L444 ceAbstractionStarter]: At program point L576(lines 571 579) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,579 INFO L444 ceAbstractionStarter]: At program point L576-1(lines 571 579) the Hoare annotation is: false [2018-12-31 09:50:36,579 INFO L444 ceAbstractionStarter]: At program point L576-2(lines 571 579) the Hoare annotation is: false [2018-12-31 09:50:36,580 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2018-12-31 09:50:36,580 INFO L444 ceAbstractionStarter]: At program point L709(lines 709 715) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,580 INFO L448 ceAbstractionStarter]: For program point L676(lines 676 683) no Hoare annotation was computed. [2018-12-31 09:50:36,580 INFO L444 ceAbstractionStarter]: At program point L709-1(lines 709 715) the Hoare annotation is: false [2018-12-31 09:50:36,580 INFO L444 ceAbstractionStarter]: At program point L709-2(lines 709 715) the Hoare annotation is: false [2018-12-31 09:50:36,580 INFO L451 ceAbstractionStarter]: At program point L676-1(lines 676 683) the Hoare annotation is: true [2018-12-31 09:50:36,581 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 908) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,581 INFO L444 ceAbstractionStarter]: At program point L544(lines 539 547) the Hoare annotation is: false [2018-12-31 09:50:36,581 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,581 INFO L444 ceAbstractionStarter]: At program point L544-1(lines 539 547) the Hoare annotation is: false [2018-12-31 09:50:36,581 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 488) no Hoare annotation was computed. [2018-12-31 09:50:36,581 INFO L444 ceAbstractionStarter]: At program point L544-2(lines 539 547) the Hoare annotation is: false [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 895) no Hoare annotation was computed. [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point L478-4(lines 478 488) no Hoare annotation was computed. [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point L891-2(lines 885 896) no Hoare annotation was computed. [2018-12-31 09:50:36,582 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 881) no Hoare annotation was computed. [2018-12-31 09:50:36,583 INFO L444 ceAbstractionStarter]: At program point L875-1(lines 875 881) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,583 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2018-12-31 09:50:36,583 INFO L448 ceAbstractionStarter]: For program point L479-2(lines 479 485) no Hoare annotation was computed. [2018-12-31 09:50:36,583 INFO L448 ceAbstractionStarter]: For program point L479-4(lines 479 485) no Hoare annotation was computed. [2018-12-31 09:50:36,583 INFO L444 ceAbstractionStarter]: At program point L463(lines 702 708) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,583 INFO L444 ceAbstractionStarter]: At program point L463-1(lines 702 708) the Hoare annotation is: false [2018-12-31 09:50:36,584 INFO L444 ceAbstractionStarter]: At program point L463-2(lines 702 708) the Hoare annotation is: false [2018-12-31 09:50:36,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:36 BoogieIcfgContainer [2018-12-31 09:50:36,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:36,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:36,603 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:36,603 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:36,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34" (3/4) ... [2018-12-31 09:50:36,607 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:36,624 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:36,625 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:36,626 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-31 09:50:36,627 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:50:36,627 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:36,628 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:36,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,742 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:36,743 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:36,744 INFO L168 Benchmark]: Toolchain (without parser) took 4472.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 952.7 MB in the beginning and 965.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 117.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,745 INFO L168 Benchmark]: CDTParser took 0.15 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 09:50:36,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 925.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,746 INFO L168 Benchmark]: Boogie Preprocessor took 76.20 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 09:50:36,746 INFO L168 Benchmark]: RCFGBuilder took 1300.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,748 INFO L168 Benchmark]: TraceAbstraction took 2174.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,748 INFO L168 Benchmark]: Witness Printer took 140.62 ms. Allocated memory is still 1.2 GB. Free memory was 971.8 MB in the beginning and 965.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:36,751 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 580.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 925.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 195.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.20 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 1300.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2174.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * Witness Printer took 140.62 ms. Allocated memory is still 1.2 GB. Free memory was 971.8 MB in the beginning and 965.1 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: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: 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 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 264 SDtfs, 129 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...