./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product17_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_spec1_product17_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 d2adcf2b9b8b03691138caa579df024fc7b4a734 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:44:40,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:40,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:40,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:40,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:40,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:40,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:40,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:40,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:40,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:40,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:40,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:40,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:40,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:40,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:40,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:40,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:40,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:40,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:40,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:40,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:40,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:40,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:40,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:40,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:40,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:40,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:40,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:40,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:40,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:40,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:40,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:40,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:40,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:40,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:40,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:40,235 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:40,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:40,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:40,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:40,267 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:40,267 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:40,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:40,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:40,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:40,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:40,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:40,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:40,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:40,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:40,270 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:40,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:40,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:40,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:40,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:40,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:40,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:40,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:40,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:40,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:40,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:40,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:40,275 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:40,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:40,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:40,276 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 -> d2adcf2b9b8b03691138caa579df024fc7b4a734 [2018-12-31 09:44:40,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:40,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:40,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:40,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:40,341 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:40,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:40,410 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ce809af/858b1162b83b46e9874217275e460e67/FLAGfa264a803 [2018-12-31 09:44:40,893 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:40,894 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:40,909 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ce809af/858b1162b83b46e9874217275e460e67/FLAGfa264a803 [2018-12-31 09:44:41,211 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ce809af/858b1162b83b46e9874217275e460e67 [2018-12-31 09:44:41,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:41,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:41,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:41,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:41,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:41,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:41,225 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 09:44:41, skipping insertion in model container [2018-12-31 09:44:41,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:41,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:41,288 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:41,674 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:41,695 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:41,798 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:41,914 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:41,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41 WrapperNode [2018-12-31 09:44:41,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:41,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:41,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:41,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:41,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:41,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:41,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:41,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:41,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:41,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:42,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (1/1) ... [2018-12-31 09:44:42,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:42,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:42,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:42,033 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:42,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (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 09:44:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:43,318 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:43,318 INFO L280 CfgBuilder]: Removed 96 assue(true) statements. [2018-12-31 09:44:43,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:43 BoogieIcfgContainer [2018-12-31 09:44:43,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:43,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:43,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:43,324 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:43,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:41" (1/3) ... [2018-12-31 09:44:43,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1189d436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:43, skipping insertion in model container [2018-12-31 09:44:43,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:41" (2/3) ... [2018-12-31 09:44:43,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1189d436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:43, skipping insertion in model container [2018-12-31 09:44:43,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:43" (3/3) ... [2018-12-31 09:44:43,327 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:43,337 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:43,347 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:43,365 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:43,402 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:43,403 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:43,403 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:43,403 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:43,403 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:43,403 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:43,404 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:43,404 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:43,404 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-12-31 09:44:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:43,430 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:43,431 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:43,433 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:43,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:43,440 INFO L82 PathProgramCache]: Analyzing trace with hash -695057112, now seen corresponding path program 1 times [2018-12-31 09:44:43,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:43,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:43,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:43,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:43,681 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 09:44:43,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:43,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:43,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:43,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:43,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:43,715 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2018-12-31 09:44:43,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:43,744 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2018-12-31 09:44:43,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:43,746 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:43,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:43,759 INFO L225 Difference]: With dead ends: 144 [2018-12-31 09:44:43,759 INFO L226 Difference]: Without dead ends: 71 [2018-12-31 09:44:43,763 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 09:44:43,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-12-31 09:44:43,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-12-31 09:44:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-12-31 09:44:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2018-12-31 09:44:43,807 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2018-12-31 09:44:43,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:43,807 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2018-12-31 09:44:43,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-12-31 09:44:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:43,809 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:43,809 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 09:44:43,810 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:43,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:43,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1741814009, now seen corresponding path program 1 times [2018-12-31 09:44:43,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:43,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:43,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:43,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:44,013 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 09:44:44,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:44,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:44,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:44,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:44,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:44,016 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2018-12-31 09:44:44,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:44,040 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2018-12-31 09:44:44,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:44,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:44,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:44,041 INFO L225 Difference]: With dead ends: 71 [2018-12-31 09:44:44,042 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:44:44,043 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 09:44:44,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:44:44,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:44:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:44:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2018-12-31 09:44:44,048 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2018-12-31 09:44:44,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:44,049 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2018-12-31 09:44:44,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2018-12-31 09:44:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:44,050 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:44,050 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 09:44:44,051 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:44,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:44,051 INFO L82 PathProgramCache]: Analyzing trace with hash 379655789, now seen corresponding path program 1 times [2018-12-31 09:44:44,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:44,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:44,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:44,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:44,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:44,283 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 09:44:44,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:44,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:44:44,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:44:44,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:44:44,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:44:44,286 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 6 states. [2018-12-31 09:44:44,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:44,423 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2018-12-31 09:44:44,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:44,424 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:44:44,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:44,425 INFO L225 Difference]: With dead ends: 60 [2018-12-31 09:44:44,426 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:44:44,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:44:44,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:44:44,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:44:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:44:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2018-12-31 09:44:44,433 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2018-12-31 09:44:44,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:44,434 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2018-12-31 09:44:44,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:44:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-12-31 09:44:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:44:44,435 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:44,435 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 09:44:44,435 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:44,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:44,442 INFO L82 PathProgramCache]: Analyzing trace with hash -2095114328, now seen corresponding path program 1 times [2018-12-31 09:44:44,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:44,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:44,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:44,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:44,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:44,735 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 09:44:44,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:44,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:44,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:44,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:44,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:44,737 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2018-12-31 09:44:45,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:45,119 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2018-12-31 09:44:45,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:45,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:44:45,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:45,125 INFO L225 Difference]: With dead ends: 151 [2018-12-31 09:44:45,125 INFO L226 Difference]: Without dead ends: 124 [2018-12-31 09:44:45,126 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:44:45,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-12-31 09:44:45,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 56. [2018-12-31 09:44:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-12-31 09:44:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 78 transitions. [2018-12-31 09:44:45,141 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 78 transitions. Word has length 23 [2018-12-31 09:44:45,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:45,141 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 78 transitions. [2018-12-31 09:44:45,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2018-12-31 09:44:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:44:45,144 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:45,144 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 09:44:45,144 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:45,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:45,145 INFO L82 PathProgramCache]: Analyzing trace with hash -142255950, now seen corresponding path program 1 times [2018-12-31 09:44:45,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:45,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:45,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:45,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:45,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:45,469 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 09:44:45,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:45,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:45,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:45,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:45,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:45,471 INFO L87 Difference]: Start difference. First operand 56 states and 78 transitions. Second operand 5 states. [2018-12-31 09:44:45,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:45,631 INFO L93 Difference]: Finished difference Result 148 states and 215 transitions. [2018-12-31 09:44:45,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:45,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:44:45,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:45,633 INFO L225 Difference]: With dead ends: 148 [2018-12-31 09:44:45,633 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:45,634 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 09:44:45,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:45,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:45,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:44:45,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:45,636 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:45,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:45,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:45,644 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:45,935 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-12-31 09:44:46,222 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:44:46,576 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 13 [2018-12-31 09:44:46,737 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 13 [2018-12-31 09:44:46,822 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-31 09:44:46,823 INFO L444 ceAbstractionStarter]: At program point L498(lines 494 500) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,823 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:46,823 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2018-12-31 09:44:46,823 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 560 566) no Hoare annotation was computed. [2018-12-31 09:44:46,823 INFO L444 ceAbstractionStarter]: At program point L567(lines 567 573) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,823 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:44:46,823 INFO L444 ceAbstractionStarter]: At program point L567-1(lines 567 573) the Hoare annotation is: false [2018-12-31 09:44:46,824 INFO L451 ceAbstractionStarter]: At program point L534(lines 515 537) the Hoare annotation is: true [2018-12-31 09:44:46,826 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:44:46,826 INFO L444 ceAbstractionStarter]: At program point L567-2(lines 567 573) the Hoare annotation is: false [2018-12-31 09:44:46,826 INFO L448 ceAbstractionStarter]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2018-12-31 09:44:46,826 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 821) no Hoare annotation was computed. [2018-12-31 09:44:46,826 INFO L444 ceAbstractionStarter]: At program point L815-1(lines 815 821) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,828 INFO L444 ceAbstractionStarter]: At program point L749(lines 744 752) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,828 INFO L444 ceAbstractionStarter]: At program point L749-1(lines 744 752) the Hoare annotation is: false [2018-12-31 09:44:46,828 INFO L444 ceAbstractionStarter]: At program point L749-2(lines 744 752) the Hoare annotation is: false [2018-12-31 09:44:46,828 INFO L444 ceAbstractionStarter]: At program point L700(lines 685 703) the Hoare annotation is: false [2018-12-31 09:44:46,828 INFO L444 ceAbstractionStarter]: At program point L700-1(lines 685 703) the Hoare annotation is: false [2018-12-31 09:44:46,829 INFO L444 ceAbstractionStarter]: At program point L700-2(lines 685 703) the Hoare annotation is: false [2018-12-31 09:44:46,829 INFO L444 ceAbstractionStarter]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,829 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:46,829 INFO L444 ceAbstractionStarter]: At program point L851(lines 804 852) the Hoare annotation is: false [2018-12-31 09:44:46,829 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 846) no Hoare annotation was computed. [2018-12-31 09:44:46,829 INFO L448 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2018-12-31 09:44:46,829 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:46,832 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,832 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,832 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2018-12-31 09:44:46,832 INFO L451 ceAbstractionStarter]: At program point L525-1(lines 525 532) the Hoare annotation is: true [2018-12-31 09:44:46,832 INFO L448 ceAbstractionStarter]: For program point L806(lines 805 850) no Hoare annotation was computed. [2018-12-31 09:44:46,833 INFO L444 ceAbstractionStarter]: At program point L790(lines 785 793) the Hoare annotation is: false [2018-12-31 09:44:46,833 INFO L444 ceAbstractionStarter]: At program point L790-1(lines 785 793) the Hoare annotation is: false [2018-12-31 09:44:46,833 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 728) no Hoare annotation was computed. [2018-12-31 09:44:46,833 INFO L444 ceAbstractionStarter]: At program point L790-2(lines 785 793) the Hoare annotation is: false [2018-12-31 09:44:46,833 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 609) no Hoare annotation was computed. [2018-12-31 09:44:46,833 INFO L448 ceAbstractionStarter]: For program point L592-1(lines 592 609) no Hoare annotation was computed. [2018-12-31 09:44:46,833 INFO L448 ceAbstractionStarter]: For program point L592-2(lines 592 609) no Hoare annotation was computed. [2018-12-31 09:44:46,835 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 811) no Hoare annotation was computed. [2018-12-31 09:44:46,836 INFO L448 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,836 INFO L448 ceAbstractionStarter]: For program point L543-1(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,836 INFO L448 ceAbstractionStarter]: For program point L543-2(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,836 INFO L444 ceAbstractionStarter]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,836 INFO L444 ceAbstractionStarter]: At program point L560(lines 559 578) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,838 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 543) no Hoare annotation was computed. [2018-12-31 09:44:46,838 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2018-12-31 09:44:46,838 INFO L444 ceAbstractionStarter]: At program point L560-2(lines 559 578) the Hoare annotation is: false [2018-12-31 09:44:46,839 INFO L444 ceAbstractionStarter]: At program point L560-3(lines 559 578) the Hoare annotation is: false [2018-12-31 09:44:46,839 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 845) no Hoare annotation was computed. [2018-12-31 09:44:46,839 INFO L448 ceAbstractionStarter]: For program point L841-2(lines 560 566) no Hoare annotation was computed. [2018-12-31 09:44:46,839 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:46,839 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 831) no Hoare annotation was computed. [2018-12-31 09:44:46,839 INFO L444 ceAbstractionStarter]: At program point L825-1(lines 825 831) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,840 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,841 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,841 INFO L448 ceAbstractionStarter]: For program point L694-3(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,842 INFO L448 ceAbstractionStarter]: For program point L694-5(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,842 INFO L448 ceAbstractionStarter]: For program point L694-6(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,842 INFO L448 ceAbstractionStarter]: For program point L694-8(lines 694 698) no Hoare annotation was computed. [2018-12-31 09:44:46,842 INFO L444 ceAbstractionStarter]: At program point L645(lines 640 648) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,842 INFO L444 ceAbstractionStarter]: At program point L645-1(lines 640 648) the Hoare annotation is: false [2018-12-31 09:44:46,842 INFO L444 ceAbstractionStarter]: At program point L645-2(lines 640 648) the Hoare annotation is: false [2018-12-31 09:44:46,844 INFO L444 ceAbstractionStarter]: At program point L447-2(lines 447 461) the Hoare annotation is: false [2018-12-31 09:44:46,844 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 604) no Hoare annotation was computed. [2018-12-31 09:44:46,845 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:44:46,845 INFO L448 ceAbstractionStarter]: For program point L596-1(lines 596 604) no Hoare annotation was computed. [2018-12-31 09:44:46,845 INFO L444 ceAbstractionStarter]: At program point L51-1(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:46,845 INFO L448 ceAbstractionStarter]: For program point L596-2(lines 596 604) no Hoare annotation was computed. [2018-12-31 09:44:46,845 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:44:46,845 INFO L444 ceAbstractionStarter]: At program point L51-3(lines 1 893) the Hoare annotation is: false [2018-12-31 09:44:46,845 INFO L448 ceAbstractionStarter]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2018-12-31 09:44:46,846 INFO L444 ceAbstractionStarter]: At program point L51-5(lines 1 893) the Hoare annotation is: false [2018-12-31 09:44:46,848 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2018-12-31 09:44:46,848 INFO L448 ceAbstractionStarter]: For program point L712-3(lines 712 716) no Hoare annotation was computed. [2018-12-31 09:44:46,848 INFO L448 ceAbstractionStarter]: For program point L712-6(lines 712 716) no Hoare annotation was computed. [2018-12-31 09:44:46,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:46 BoogieIcfgContainer [2018-12-31 09:44:46,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:46,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:46,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:46,870 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:46,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:43" (3/4) ... [2018-12-31 09:44:46,875 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:46,892 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:46,893 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:44:46,893 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:44:46,894 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:44:46,895 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:46,895 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:46,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:46,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:47,005 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:47,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:47,007 INFO L168 Benchmark]: Toolchain (without parser) took 5790.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 954.0 MB in the beginning and 913.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 169.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,007 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 09:44:47,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.08 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,009 INFO L168 Benchmark]: Boogie Preprocessor took 38.73 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 09:44:47,010 INFO L168 Benchmark]: RCFGBuilder took 1286.76 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,010 INFO L168 Benchmark]: TraceAbstraction took 3549.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.5 MB in the end (delta: 142.3 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,011 INFO L168 Benchmark]: Witness Printer took 135.76 ms. Allocated memory is still 1.2 GB. Free memory was 920.5 MB in the beginning and 913.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:47,014 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 697.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.08 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.73 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 1286.76 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3549.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.5 MB in the end (delta: 142.3 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. * Witness Printer took 135.76 ms. Allocated memory is still 1.2 GB. Free memory was 920.5 MB in the beginning and 913.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 543]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 543]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 543]: 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: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 3.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 309 SDtfs, 396 SDslu, 266 SDs, 0 SdLazy, 44 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 5 MinimizatonAttempts, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 65 NumberOfFragments, 174 HoareAnnotationTreeSize, 30 FomulaSimplifications, 1178 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 30 FomulaSimplificationsInter, 285 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s 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...