./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_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 19e7916b57c61379c1750277bd4e75aabb7fe031 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:54:12,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:12,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:12,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:12,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:12,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:12,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:12,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:12,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:12,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:12,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:12,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:12,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:12,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:12,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:12,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:12,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:12,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:12,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:12,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:12,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:12,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:12,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:12,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:12,853 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:12,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:12,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:12,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:12,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:12,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:12,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:12,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:12,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:12,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:12,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:12,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:12,861 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:12,876 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:12,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:12,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:12,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:12,878 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:12,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:12,878 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:12,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:12,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:12,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:12,879 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:12,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:12,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:12,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:12,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:12,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:12,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:12,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:12,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:12,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:12,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:12,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:12,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:12,882 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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2019-01-12 14:54:12,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:12,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:12,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:12,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:12,966 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:12,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:13,024 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc716c313/8e91a0ddd3804d1e80749c8d48daaa1f/FLAGe31100fff [2019-01-12 14:54:13,582 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:13,583 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:13,596 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc716c313/8e91a0ddd3804d1e80749c8d48daaa1f/FLAGe31100fff [2019-01-12 14:54:13,838 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc716c313/8e91a0ddd3804d1e80749c8d48daaa1f [2019-01-12 14:54:13,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:13,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:13,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:13,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:13,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:13,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:13" (1/1) ... [2019-01-12 14:54:13,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d680728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:13, skipping insertion in model container [2019-01-12 14:54:13,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:13" (1/1) ... [2019-01-12 14:54:13,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:13,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:14,276 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:14,295 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:14,373 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:14,410 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:14,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14 WrapperNode [2019-01-12 14:54:14,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:14,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:14,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:14,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:14,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:14,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:14,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:14,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:14,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (1/1) ... [2019-01-12 14:54:14,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:14,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:14,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:14,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:14,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (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 [2019-01-12 14:54:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:16,092 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:16,093 INFO L286 CfgBuilder]: Removed 162 assue(true) statements. [2019-01-12 14:54:16,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:16 BoogieIcfgContainer [2019-01-12 14:54:16,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:16,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:16,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:16,098 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:16,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:13" (1/3) ... [2019-01-12 14:54:16,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@763fc65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:16, skipping insertion in model container [2019-01-12 14:54:16,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:14" (2/3) ... [2019-01-12 14:54:16,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@763fc65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:16, skipping insertion in model container [2019-01-12 14:54:16,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:16" (3/3) ... [2019-01-12 14:54:16,102 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:16,110 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:16,118 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:16,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:16,163 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:16,164 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:16,164 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:16,164 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:16,165 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:16,165 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:16,165 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:16,165 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:16,166 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-01-12 14:54:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:16,192 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:16,193 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:16,195 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:16,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:16,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2019-01-12 14:54:16,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:16,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:16,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:16,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:16,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:16,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:16,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:16,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:16,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:16,473 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-01-12 14:54:16,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:16,508 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-01-12 14:54:16,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:16,510 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:16,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:16,524 INFO L225 Difference]: With dead ends: 208 [2019-01-12 14:54:16,525 INFO L226 Difference]: Without dead ends: 103 [2019-01-12 14:54:16,529 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 [2019-01-12 14:54:16,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-01-12 14:54:16,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-01-12 14:54:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-01-12 14:54:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-01-12 14:54:16,575 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-01-12 14:54:16,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:16,575 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-01-12 14:54:16,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-01-12 14:54:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:16,577 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:16,577 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:16,577 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:16,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:16,578 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2019-01-12 14:54:16,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:16,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:16,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:16,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:16,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:16,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:16,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:16,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:16,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:16,741 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2019-01-12 14:54:16,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:16,775 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-01-12 14:54:16,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:16,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:16,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:16,776 INFO L225 Difference]: With dead ends: 103 [2019-01-12 14:54:16,777 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:54:16,778 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 [2019-01-12 14:54:16,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:54:16,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:54:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:54:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:54:16,784 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-01-12 14:54:16,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:16,784 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:54:16,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:54:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:16,786 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:16,786 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] [2019-01-12 14:54:16,786 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:16,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:16,787 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2019-01-12 14:54:16,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:16,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:16,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:16,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:16,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:16,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:16,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:16,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:16,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:16,928 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 5 states. [2019-01-12 14:54:17,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:17,123 INFO L93 Difference]: Finished difference Result 107 states and 156 transitions. [2019-01-12 14:54:17,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:17,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:54:17,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:17,127 INFO L225 Difference]: With dead ends: 107 [2019-01-12 14:54:17,127 INFO L226 Difference]: Without dead ends: 68 [2019-01-12 14:54:17,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:17,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-01-12 14:54:17,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2019-01-12 14:54:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-01-12 14:54:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2019-01-12 14:54:17,144 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2019-01-12 14:54:17,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:17,144 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2019-01-12 14:54:17,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-01-12 14:54:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:54:17,145 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:17,146 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] [2019-01-12 14:54:17,148 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:17,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:17,148 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2019-01-12 14:54:17,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:17,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:17,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:17,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:17,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:17,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:17,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:17,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:17,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:17,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:17,377 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 5 states. [2019-01-12 14:54:17,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:17,704 INFO L93 Difference]: Finished difference Result 249 states and 377 transitions. [2019-01-12 14:54:17,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:17,706 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:54:17,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:17,709 INFO L225 Difference]: With dead ends: 249 [2019-01-12 14:54:17,711 INFO L226 Difference]: Without dead ends: 191 [2019-01-12 14:54:17,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:17,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-01-12 14:54:17,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 116. [2019-01-12 14:54:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-01-12 14:54:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 167 transitions. [2019-01-12 14:54:17,752 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 167 transitions. Word has length 24 [2019-01-12 14:54:17,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:17,753 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 167 transitions. [2019-01-12 14:54:17,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2019-01-12 14:54:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:54:17,761 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:17,761 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] [2019-01-12 14:54:17,761 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:17,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:17,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1231968550, now seen corresponding path program 1 times [2019-01-12 14:54:17,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:17,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:17,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:17,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:17,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:17,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:17,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:17,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:17,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:17,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:17,936 INFO L87 Difference]: Start difference. First operand 116 states and 167 transitions. Second operand 5 states. [2019-01-12 14:54:18,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:18,348 INFO L93 Difference]: Finished difference Result 260 states and 387 transitions. [2019-01-12 14:54:18,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:18,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:54:18,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:18,349 INFO L225 Difference]: With dead ends: 260 [2019-01-12 14:54:18,349 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:18,351 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:18,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:18,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:18,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:54:18,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:18,355 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:18,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:18,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:18,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:18,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:18,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:19,035 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2019-01-12 14:54:19,287 INFO L444 ceAbstractionStarter]: At program point L762(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,287 INFO L444 ceAbstractionStarter]: At program point L762-1(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,288 INFO L444 ceAbstractionStarter]: At program point L762-2(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,288 INFO L444 ceAbstractionStarter]: At program point L762-3(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,288 INFO L444 ceAbstractionStarter]: At program point L762-4(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,288 INFO L444 ceAbstractionStarter]: At program point L762-5(lines 747 765) the Hoare annotation is: false [2019-01-12 14:54:19,288 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 538) no Hoare annotation was computed. [2019-01-12 14:54:19,288 INFO L444 ceAbstractionStarter]: At program point L532-1(lines 532 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,290 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,290 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,290 INFO L444 ceAbstractionStarter]: At program point L929(lines 1 949) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:19,290 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-01-12 14:54:19,291 INFO L444 ceAbstractionStarter]: At program point L698(lines 691 701) the Hoare annotation is: false [2019-01-12 14:54:19,291 INFO L448 ceAbstractionStarter]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2019-01-12 14:54:19,291 INFO L444 ceAbstractionStarter]: At program point L698-1(lines 691 701) the Hoare annotation is: false [2019-01-12 14:54:19,291 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,291 INFO L444 ceAbstractionStarter]: At program point L698-2(lines 691 701) the Hoare annotation is: false [2019-01-12 14:54:19,291 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,291 INFO L448 ceAbstractionStarter]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2019-01-12 14:54:19,291 INFO L448 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,292 INFO L448 ceAbstractionStarter]: For program point L632-3(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,292 INFO L448 ceAbstractionStarter]: For program point L632-4(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,292 INFO L448 ceAbstractionStarter]: For program point L632-5(lines 632 640) no Hoare annotation was computed. [2019-01-12 14:54:19,292 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-01-12 14:54:19,292 INFO L444 ceAbstractionStarter]: At program point L866(lines 861 869) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,292 INFO L444 ceAbstractionStarter]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2019-01-12 14:54:19,292 INFO L444 ceAbstractionStarter]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2019-01-12 14:54:19,293 INFO L444 ceAbstractionStarter]: At program point L834(lines 829 837) the Hoare annotation is: false [2019-01-12 14:54:19,295 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2019-01-12 14:54:19,295 INFO L444 ceAbstractionStarter]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2019-01-12 14:54:19,296 INFO L444 ceAbstractionStarter]: At program point L603(lines 603 609) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,296 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 603 609) the Hoare annotation is: false [2019-01-12 14:54:19,296 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 603 609) the Hoare annotation is: false [2019-01-12 14:54:19,296 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2019-01-12 14:54:19,296 INFO L444 ceAbstractionStarter]: At program point L770-1(lines 770 776) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,296 INFO L444 ceAbstractionStarter]: At program point L572(lines 521 573) the Hoare annotation is: false [2019-01-12 14:54:19,297 INFO L444 ceAbstractionStarter]: At program point L937(lines 932 940) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:19,297 INFO L444 ceAbstractionStarter]: At program point L707(lines 702 710) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,297 INFO L444 ceAbstractionStarter]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2019-01-12 14:54:19,297 INFO L444 ceAbstractionStarter]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2019-01-12 14:54:19,297 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2019-01-12 14:54:19,298 INFO L444 ceAbstractionStarter]: At program point L542-1(lines 542 548) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,301 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,301 INFO L444 ceAbstractionStarter]: At program point L875(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,301 INFO L444 ceAbstractionStarter]: At program point L875-1(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,301 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 813) no Hoare annotation was computed. [2019-01-12 14:54:19,301 INFO L444 ceAbstractionStarter]: At program point L875-2(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,301 INFO L444 ceAbstractionStarter]: At program point L875-3(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,302 INFO L444 ceAbstractionStarter]: At program point L875-4(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,303 INFO L444 ceAbstractionStarter]: At program point L875-5(lines 870 878) the Hoare annotation is: false [2019-01-12 14:54:19,303 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,303 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-01-12 14:54:19,303 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L946-2(line 946) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 596 602) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 567) no Hoare annotation was computed. [2019-01-12 14:54:19,304 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 671) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L654-1(lines 654 671) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L654-2(lines 654 671) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L523(lines 522 571) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-01-12 14:54:19,305 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 528) no Hoare annotation was computed. [2019-01-12 14:54:19,306 INFO L448 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,309 INFO L448 ceAbstractionStarter]: For program point L756-2(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,309 INFO L448 ceAbstractionStarter]: For program point L756-3(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,309 INFO L448 ceAbstractionStarter]: For program point L756-5(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-6(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-8(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-9(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-11(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-12(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,310 INFO L448 ceAbstractionStarter]: For program point L756-14(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,312 INFO L448 ceAbstractionStarter]: For program point L756-15(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,312 INFO L448 ceAbstractionStarter]: For program point L756-17(lines 756 760) no Hoare annotation was computed. [2019-01-12 14:54:19,312 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 902) no Hoare annotation was computed. [2019-01-12 14:54:19,312 INFO L444 ceAbstractionStarter]: At program point L889-1(lines 1 949) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,312 INFO L448 ceAbstractionStarter]: For program point L889-2(lines 889 902) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L444 ceAbstractionStarter]: At program point L889-3(lines 1 949) the Hoare annotation is: false [2019-01-12 14:54:19,313 INFO L448 ceAbstractionStarter]: For program point L889-4(lines 889 902) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L444 ceAbstractionStarter]: At program point L889-5(lines 1 949) the Hoare annotation is: false [2019-01-12 14:54:19,313 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 666) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L448 ceAbstractionStarter]: For program point L658-1(lines 658 666) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L448 ceAbstractionStarter]: For program point L658-2(lines 658 666) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-01-12 14:54:19,313 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-01-12 14:54:19,314 INFO L444 ceAbstractionStarter]: At program point L560-1(lines 596 602) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L628-1(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L628-2(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,314 INFO L448 ceAbstractionStarter]: For program point L628-3(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L628-4(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L628-5(lines 628 645) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 899) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L893-2(lines 893 899) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L893-4(lines 893 899) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L444 ceAbstractionStarter]: At program point L596(lines 595 614) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 1)) [2019-01-12 14:54:19,315 INFO L448 ceAbstractionStarter]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2019-01-12 14:54:19,315 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 595 614) the Hoare annotation is: false [2019-01-12 14:54:19,316 INFO L444 ceAbstractionStarter]: At program point L596-3(lines 595 614) the Hoare annotation is: false [2019-01-12 14:54:19,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:19 BoogieIcfgContainer [2019-01-12 14:54:19,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:19,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:19,335 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:19,335 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:19,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:16" (3/4) ... [2019-01-12 14:54:19,341 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:19,360 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:19,361 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:54:19,362 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:54:19,364 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:54:19,365 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:19,366 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:19,398 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) [2019-01-12 14:54:19,399 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 [2019-01-12 14:54:19,399 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,402 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,406 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,408 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2019-01-12 14:54:19,511 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:19,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:19,512 INFO L168 Benchmark]: Toolchain (without parser) took 5669.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.7 MB in the beginning and 891.3 MB in the end (delta: 61.4 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:19,513 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. [2019-01-12 14:54:19,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.04 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. [2019-01-12 14:54:19,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:19,515 INFO L168 Benchmark]: Boogie Preprocessor took 71.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:19,515 INFO L168 Benchmark]: RCFGBuilder took 1440.77 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:19,515 INFO L168 Benchmark]: TraceAbstraction took 3239.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.4 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:19,517 INFO L168 Benchmark]: Witness Printer took 176.33 ms. Allocated memory is still 1.2 GB. Free memory was 904.4 MB in the beginning and 891.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:19,521 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 566.04 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 169.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.57 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 1440.77 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3239.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.4 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. * Witness Printer took 176.33 ms. Allocated memory is still 1.2 GB. Free memory was 904.4 MB in the beginning and 891.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 946]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && 1 == waterLevel) && !(0 == systemActive) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 430 SDtfs, 615 SDslu, 322 SDs, 0 SdLazy, 76 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 79 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 106 NumberOfFragments, 195 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1700 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 269 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4325 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...