./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product22_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_spec2_product22_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 40fed9ba382e53b697a1093810870166e2d037a9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:51:15,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:15,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:15,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:15,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:15,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:15,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:15,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:15,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:15,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:15,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:15,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:15,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:15,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:15,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:15,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:15,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:15,050 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:15,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:15,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:15,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:15,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:15,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:15,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:15,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:15,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:15,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:15,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:15,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:15,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:15,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:15,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:15,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:15,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:15,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:15,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:15,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:15,082 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:15,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:15,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:15,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:15,084 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:15,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:15,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:15,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:15,086 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:15,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:15,086 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:15,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:15,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:15,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:15,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:15,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:15,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:15,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:15,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:15,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:15,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:15,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:15,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:15,088 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 -> 40fed9ba382e53b697a1093810870166e2d037a9 [2019-01-12 14:51:15,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:15,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:15,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:15,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:15,139 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:15,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:15,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563fbd42c/35c68a46465b4bf3a84da033f786aee5/FLAG4f720bdbe [2019-01-12 14:51:15,676 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:15,677 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:15,689 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563fbd42c/35c68a46465b4bf3a84da033f786aee5/FLAG4f720bdbe [2019-01-12 14:51:15,986 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563fbd42c/35c68a46465b4bf3a84da033f786aee5 [2019-01-12 14:51:15,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:15,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:15,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:15,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:15,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:15,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:15" (1/1) ... [2019-01-12 14:51:16,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44233d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16, skipping insertion in model container [2019-01-12 14:51:16,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:15" (1/1) ... [2019-01-12 14:51:16,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:16,073 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:16,484 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:16,503 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:16,679 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:16,737 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:16,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16 WrapperNode [2019-01-12 14:51:16,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:16,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:16,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:16,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:16,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:16,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:16,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:16,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:16,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (1/1) ... [2019-01-12 14:51:16,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:16,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:16,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:16,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:16,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (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 14:51:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:18,292 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:18,293 INFO L286 CfgBuilder]: Removed 160 assue(true) statements. [2019-01-12 14:51:18,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:18 BoogieIcfgContainer [2019-01-12 14:51:18,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:18,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:18,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:18,299 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:18,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:15" (1/3) ... [2019-01-12 14:51:18,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d4973d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:18, skipping insertion in model container [2019-01-12 14:51:18,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:16" (2/3) ... [2019-01-12 14:51:18,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d4973d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:18, skipping insertion in model container [2019-01-12 14:51:18,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:18" (3/3) ... [2019-01-12 14:51:18,303 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:18,312 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:18,320 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:18,335 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:18,365 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:18,366 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:18,366 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:18,366 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:18,367 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:18,367 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:18,367 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:18,367 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:18,367 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2019-01-12 14:51:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:18,394 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:18,395 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:18,397 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:18,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:18,405 INFO L82 PathProgramCache]: Analyzing trace with hash -509663600, now seen corresponding path program 1 times [2019-01-12 14:51:18,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:18,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:18,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:18,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:18,672 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 14:51:18,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:18,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:18,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:18,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:18,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:18,690 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2019-01-12 14:51:18,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:18,721 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2019-01-12 14:51:18,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:18,722 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:18,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:18,736 INFO L225 Difference]: With dead ends: 211 [2019-01-12 14:51:18,736 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 14:51:18,741 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 14:51:18,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 14:51:18,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-01-12 14:51:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 14:51:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2019-01-12 14:51:18,807 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2019-01-12 14:51:18,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:18,809 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2019-01-12 14:51:18,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2019-01-12 14:51:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:18,811 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:18,811 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:18,812 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:18,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:18,812 INFO L82 PathProgramCache]: Analyzing trace with hash -890511133, now seen corresponding path program 1 times [2019-01-12 14:51:18,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:18,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:18,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:18,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:18,999 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 14:51:19,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:19,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:19,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:19,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:19,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:19,003 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2019-01-12 14:51:19,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:19,029 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2019-01-12 14:51:19,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:19,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:19,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:19,031 INFO L225 Difference]: With dead ends: 105 [2019-01-12 14:51:19,031 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:19,032 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 14:51:19,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:19,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:51:19,039 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2019-01-12 14:51:19,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:19,039 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:51:19,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:51:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:19,041 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:19,041 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 14:51:19,041 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:19,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:19,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1279741385, now seen corresponding path program 1 times [2019-01-12 14:51:19,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:19,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:19,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:19,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:19,155 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 14:51:19,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:19,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:19,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:19,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:19,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:19,158 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2019-01-12 14:51:19,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:19,236 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2019-01-12 14:51:19,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:19,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:51:19,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:19,239 INFO L225 Difference]: With dead ends: 83 [2019-01-12 14:51:19,239 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:51:19,242 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 14:51:19,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:51:19,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:51:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:51:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2019-01-12 14:51:19,257 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2019-01-12 14:51:19,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:19,257 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2019-01-12 14:51:19,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2019-01-12 14:51:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:19,258 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:19,258 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:19,260 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:19,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:19,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1716158697, now seen corresponding path program 1 times [2019-01-12 14:51:19,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:19,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:19,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:19,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:19,558 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 14:51:19,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:19,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:19,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:19,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:19,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:19,561 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2019-01-12 14:51:19,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:19,864 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2019-01-12 14:51:19,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:19,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:19,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:19,868 INFO L225 Difference]: With dead ends: 207 [2019-01-12 14:51:19,868 INFO L226 Difference]: Without dead ends: 169 [2019-01-12 14:51:19,869 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 [2019-01-12 14:51:19,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-01-12 14:51:19,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2019-01-12 14:51:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-01-12 14:51:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2019-01-12 14:51:19,885 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2019-01-12 14:51:19,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:19,885 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2019-01-12 14:51:19,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2019-01-12 14:51:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:51:19,887 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:19,887 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:19,887 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:19,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:19,888 INFO L82 PathProgramCache]: Analyzing trace with hash 700064625, now seen corresponding path program 1 times [2019-01-12 14:51:19,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:19,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:19,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:19,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:20,082 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 14:51:20,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:20,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:20,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:20,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:20,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:20,083 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2019-01-12 14:51:20,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:20,334 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2019-01-12 14:51:20,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:20,335 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:51:20,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:20,335 INFO L225 Difference]: With dead ends: 176 [2019-01-12 14:51:20,336 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:20,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:20,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:20,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:20,338 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-12 14:51:20,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:20,339 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:20,339 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:20,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:20,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:20,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:51:20,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:51:20,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:51:20,975 WARN L181 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 9 [2019-01-12 14:51:21,154 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:51:21,240 INFO L444 ceAbstractionStarter]: At program point L630(lines 623 633) the Hoare annotation is: false [2019-01-12 14:51:21,240 INFO L444 ceAbstractionStarter]: At program point L630-1(lines 623 633) the Hoare annotation is: false [2019-01-12 14:51:21,240 INFO L448 ceAbstractionStarter]: For program point L564(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,241 INFO L444 ceAbstractionStarter]: At program point L630-2(lines 623 633) the Hoare annotation is: false [2019-01-12 14:51:21,241 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,241 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2019-01-12 14:51:21,241 INFO L448 ceAbstractionStarter]: For program point L564-2(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L564-3(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L451 ceAbstractionStarter]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L564-4(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L564-5(lines 564 572) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L829-3(lines 829 833) no Hoare annotation was computed. [2019-01-12 14:51:21,242 INFO L448 ceAbstractionStarter]: For program point L829-6(lines 829 833) no Hoare annotation was computed. [2019-01-12 14:51:21,243 INFO L444 ceAbstractionStarter]: At program point L765(lines 716 766) the Hoare annotation is: false [2019-01-12 14:51:21,243 INFO L444 ceAbstractionStarter]: At program point L535(lines 535 541) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,243 INFO L444 ceAbstractionStarter]: At program point L535-1(lines 535 541) the Hoare annotation is: false [2019-01-12 14:51:21,243 INFO L444 ceAbstractionStarter]: At program point L469(lines 465 471) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,243 INFO L444 ceAbstractionStarter]: At program point L535-2(lines 535 541) the Hoare annotation is: false [2019-01-12 14:51:21,244 INFO L444 ceAbstractionStarter]: At program point L866(lines 861 869) the Hoare annotation is: false [2019-01-12 14:51:21,244 INFO L444 ceAbstractionStarter]: At program point L866-1(lines 861 869) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,244 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 817) no Hoare annotation was computed. [2019-01-12 14:51:21,244 INFO L444 ceAbstractionStarter]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2019-01-12 14:51:21,244 INFO L444 ceAbstractionStarter]: At program point L800-1(lines 1 945) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,244 INFO L444 ceAbstractionStarter]: At program point L866-3(lines 861 869) the Hoare annotation is: false [2019-01-12 14:51:21,244 INFO L448 ceAbstractionStarter]: For program point L800-2(lines 800 817) no Hoare annotation was computed. [2019-01-12 14:51:21,245 INFO L444 ceAbstractionStarter]: At program point L866-4(lines 861 869) the Hoare annotation is: false [2019-01-12 14:51:21,245 INFO L444 ceAbstractionStarter]: At program point L800-3(lines 1 945) the Hoare annotation is: false [2019-01-12 14:51:21,245 INFO L444 ceAbstractionStarter]: At program point L866-5(lines 861 869) the Hoare annotation is: false [2019-01-12 14:51:21,245 INFO L448 ceAbstractionStarter]: For program point L800-4(lines 800 817) no Hoare annotation was computed. [2019-01-12 14:51:21,245 INFO L444 ceAbstractionStarter]: At program point L800-5(lines 1 945) the Hoare annotation is: false [2019-01-12 14:51:21,245 INFO L444 ceAbstractionStarter]: At program point L934(lines 1 945) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,246 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 743) no Hoare annotation was computed. [2019-01-12 14:51:21,246 INFO L444 ceAbstractionStarter]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,246 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 814) no Hoare annotation was computed. [2019-01-12 14:51:21,246 INFO L448 ceAbstractionStarter]: For program point L804-2(lines 804 814) no Hoare annotation was computed. [2019-01-12 14:51:21,246 INFO L448 ceAbstractionStarter]: For program point L804-4(lines 804 814) no Hoare annotation was computed. [2019-01-12 14:51:21,246 INFO L444 ceAbstractionStarter]: At program point L639(lines 634 642) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,247 INFO L444 ceAbstractionStarter]: At program point L639-1(lines 634 642) the Hoare annotation is: false [2019-01-12 14:51:21,247 INFO L444 ceAbstractionStarter]: At program point L639-2(lines 634 642) the Hoare annotation is: false [2019-01-12 14:51:21,247 INFO L451 ceAbstractionStarter]: At program point L507(lines 488 510) the Hoare annotation is: true [2019-01-12 14:51:21,247 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2019-01-12 14:51:21,247 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 811) no Hoare annotation was computed. [2019-01-12 14:51:21,247 INFO L448 ceAbstractionStarter]: For program point L805-4(lines 805 811) no Hoare annotation was computed. [2019-01-12 14:51:21,247 INFO L444 ceAbstractionStarter]: At program point L907(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,248 INFO L444 ceAbstractionStarter]: At program point L907-1(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,248 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 845) no Hoare annotation was computed. [2019-01-12 14:51:21,248 INFO L444 ceAbstractionStarter]: At program point L907-2(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,248 INFO L444 ceAbstractionStarter]: At program point L907-3(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,248 INFO L444 ceAbstractionStarter]: At program point L907-4(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,248 INFO L444 ceAbstractionStarter]: At program point L907-5(lines 902 910) the Hoare annotation is: false [2019-01-12 14:51:21,249 INFO L444 ceAbstractionStarter]: At program point L942(lines 937 945) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,249 INFO L448 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,249 INFO L448 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,249 INFO L448 ceAbstractionStarter]: For program point L778-2(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,249 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:21,249 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 760) no Hoare annotation was computed. [2019-01-12 14:51:21,249 INFO L444 ceAbstractionStarter]: At program point L418-2(lines 418 432) the Hoare annotation is: false [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point L718(lines 717 764) no Hoare annotation was computed. [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 603) no Hoare annotation was computed. [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,250 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 603) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point L586-2(lines 586 603) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 723) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point L422-1(lines 528 534) no Hoare annotation was computed. [2019-01-12 14:51:21,251 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 857) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-2(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-3(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-5(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-6(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-8(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,252 INFO L448 ceAbstractionStarter]: For program point L688-9(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L688-11(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L688-12(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L688-14(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L688-15(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L688-17(lines 688 692) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:21,253 INFO L448 ceAbstractionStarter]: For program point L755(lines 755 759) no Hoare annotation was computed. [2019-01-12 14:51:21,254 INFO L444 ceAbstractionStarter]: At program point L755-2(lines 528 534) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,254 INFO L448 ceAbstractionStarter]: For program point L590(lines 590 598) no Hoare annotation was computed. [2019-01-12 14:51:21,254 INFO L448 ceAbstractionStarter]: For program point L590-1(lines 590 598) no Hoare annotation was computed. [2019-01-12 14:51:21,254 INFO L448 ceAbstractionStarter]: For program point L590-2(lines 590 598) no Hoare annotation was computed. [2019-01-12 14:51:21,254 INFO L444 ceAbstractionStarter]: At program point L789(lines 784 791) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,254 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,254 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L560-2(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L560-3(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L560-4(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L560-5(lines 560 577) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:21,255 INFO L444 ceAbstractionStarter]: At program point L528(lines 527 546) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,255 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 528 534) no Hoare annotation was computed. [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L528-2(lines 527 546) the Hoare annotation is: false [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L528-3(lines 527 546) the Hoare annotation is: false [2019-01-12 14:51:21,256 INFO L448 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L727-1(lines 727 733) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L694(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L694-1(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,256 INFO L444 ceAbstractionStarter]: At program point L694-2(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,257 INFO L444 ceAbstractionStarter]: At program point L694-3(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,257 INFO L444 ceAbstractionStarter]: At program point L694-4(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,257 INFO L444 ceAbstractionStarter]: At program point L694-5(lines 679 697) the Hoare annotation is: false [2019-01-12 14:51:21,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:21 BoogieIcfgContainer [2019-01-12 14:51:21,274 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:21,275 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:21,275 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:21,275 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:21,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:18" (3/4) ... [2019-01-12 14:51:21,279 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:21,308 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:21,309 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:51:21,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:21,312 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:51:21,313 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:21,314 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:21,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2019-01-12 14:51:21,454 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:21,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:21,455 INFO L168 Benchmark]: Toolchain (without parser) took 5464.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 909.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,456 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:21,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.92 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 14:51:21,457 INFO L168 Benchmark]: Boogie Preprocessor took 57.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,458 INFO L168 Benchmark]: RCFGBuilder took 1411.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,458 INFO L168 Benchmark]: TraceAbstraction took 2978.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.7 MB in the end (delta: 127.0 MB). Peak memory consumption was 127.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,459 INFO L168 Benchmark]: Witness Printer took 179.25 ms. Allocated memory is still 1.2 GB. Free memory was 922.7 MB in the beginning and 909.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:21,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 743.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.92 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. * Boogie Preprocessor took 57.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1411.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2978.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.7 MB in the end (delta: 127.0 MB). Peak memory consumption was 127.0 MB. Max. memory is 11.5 GB. * Witness Printer took 179.25 ms. Allocated memory is still 1.2 GB. Free memory was 922.7 MB in the beginning and 909.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: 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: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 429 SDtfs, 388 SDslu, 363 SDs, 0 SdLazy, 62 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 85 NumberOfFragments, 155 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1264 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 60 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 4905 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...