./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_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 84841b0b7c643c254d02f565fa50ff7ee5853434 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:44:57,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:57,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:57,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:57,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:57,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:57,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:57,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:57,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:57,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:57,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:57,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:57,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:57,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:57,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:57,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:57,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:57,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:57,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:57,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:57,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:57,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:57,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:57,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:57,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:57,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:57,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:57,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:57,772 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:57,773 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:57,773 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:57,774 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:57,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:57,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:57,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:57,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:57,777 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:57,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:57,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:57,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:57,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:57,795 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:57,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:57,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:57,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:57,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:57,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:57,797 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:57,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:57,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:57,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:57,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:57,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:57,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:57,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:57,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:57,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:57,801 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:57,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:57,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:57,802 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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2018-12-31 09:44:57,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:57,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:57,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:57,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:57,857 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:57,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:57,913 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53c98491/7c72b1c328494d5bbc663b3d944d7a4b/FLAG50630a353 [2018-12-31 09:44:58,471 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:58,472 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:58,488 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53c98491/7c72b1c328494d5bbc663b3d944d7a4b/FLAG50630a353 [2018-12-31 09:44:58,893 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53c98491/7c72b1c328494d5bbc663b3d944d7a4b [2018-12-31 09:44:58,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:58,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:58,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:58,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:58,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:58,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea67399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:58, skipping insertion in model container [2018-12-31 09:44:58,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:58" (1/1) ... [2018-12-31 09:44:58,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:58,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:59,389 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:59,410 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:59,585 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:59,636 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:59,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59 WrapperNode [2018-12-31 09:44:59,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:59,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:59,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:59,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:59,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:59,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:59,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:59,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:59,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... [2018-12-31 09:44:59,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:59,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:59,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:59,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:59,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:45:01,122 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:45:01,123 INFO L280 CfgBuilder]: Removed 102 assue(true) statements. [2018-12-31 09:45:01,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:01 BoogieIcfgContainer [2018-12-31 09:45:01,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:45:01,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:45:01,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:45:01,128 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:45:01,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:58" (1/3) ... [2018-12-31 09:45:01,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db46e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:01, skipping insertion in model container [2018-12-31 09:45:01,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:59" (2/3) ... [2018-12-31 09:45:01,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db46e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:01, skipping insertion in model container [2018-12-31 09:45:01,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:01" (3/3) ... [2018-12-31 09:45:01,132 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:01,141 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:45:01,148 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:45:01,166 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:45:01,199 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:45:01,199 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:45:01,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:45:01,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:45:01,200 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:45:01,200 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:45:01,200 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:45:01,201 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:45:01,201 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:45:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2018-12-31 09:45:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:45:01,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:01,228 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:01,230 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:01,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:01,236 INFO L82 PathProgramCache]: Analyzing trace with hash -760561614, now seen corresponding path program 1 times [2018-12-31 09:45:01,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:01,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:01,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:01,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:01,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:01,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:01,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:01,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:01,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:01,539 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2018-12-31 09:45:01,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:01,567 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2018-12-31 09:45:01,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:01,568 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:45:01,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:01,582 INFO L225 Difference]: With dead ends: 148 [2018-12-31 09:45:01,583 INFO L226 Difference]: Without dead ends: 73 [2018-12-31 09:45:01,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:01,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-12-31 09:45:01,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-12-31 09:45:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-12-31 09:45:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2018-12-31 09:45:01,635 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2018-12-31 09:45:01,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:01,636 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2018-12-31 09:45:01,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-12-31 09:45:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:45:01,637 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:01,638 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:01,638 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:01,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:01,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1807318511, now seen corresponding path program 1 times [2018-12-31 09:45:01,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:01,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:01,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:01,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:01,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:01,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:01,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:01,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:01,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:01,794 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2018-12-31 09:45:01,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:01,819 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2018-12-31 09:45:01,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:01,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:45:01,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:01,820 INFO L225 Difference]: With dead ends: 73 [2018-12-31 09:45:01,821 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:45:01,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:01,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:45:01,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:45:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:45:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2018-12-31 09:45:01,828 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2018-12-31 09:45:01,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:01,829 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2018-12-31 09:45:01,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2018-12-31 09:45:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:45:01,831 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:01,831 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:01,831 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:01,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:01,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1208826733, now seen corresponding path program 1 times [2018-12-31 09:45:01,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:01,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:01,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:01,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:02,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:02,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:45:02,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:02,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:02,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:02,131 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 5 states. [2018-12-31 09:45:02,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:02,299 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2018-12-31 09:45:02,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:45:02,301 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:45:02,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:02,303 INFO L225 Difference]: With dead ends: 87 [2018-12-31 09:45:02,303 INFO L226 Difference]: Without dead ends: 58 [2018-12-31 09:45:02,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:45:02,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-12-31 09:45:02,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2018-12-31 09:45:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-12-31 09:45:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2018-12-31 09:45:02,316 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 22 [2018-12-31 09:45:02,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:02,316 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2018-12-31 09:45:02,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2018-12-31 09:45:02,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:45:02,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:02,318 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:02,318 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:02,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:02,318 INFO L82 PathProgramCache]: Analyzing trace with hash 2134348466, now seen corresponding path program 1 times [2018-12-31 09:45:02,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:02,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:02,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:02,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:02,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:02,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:02,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:02,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:02,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:02,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:02,445 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 5 states. [2018-12-31 09:45:02,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:02,803 INFO L93 Difference]: Finished difference Result 256 states and 391 transitions. [2018-12-31 09:45:02,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:45:02,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:45:02,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:02,811 INFO L225 Difference]: With dead ends: 256 [2018-12-31 09:45:02,811 INFO L226 Difference]: Without dead ends: 208 [2018-12-31 09:45:02,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:45:02,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-12-31 09:45:02,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 96. [2018-12-31 09:45:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-12-31 09:45:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 139 transitions. [2018-12-31 09:45:02,859 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 139 transitions. Word has length 23 [2018-12-31 09:45:02,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:02,859 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 139 transitions. [2018-12-31 09:45:02,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2018-12-31 09:45:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:45:02,861 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:02,861 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:02,861 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:02,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:02,864 INFO L82 PathProgramCache]: Analyzing trace with hash -207760452, now seen corresponding path program 1 times [2018-12-31 09:45:02,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:02,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:02,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:02,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:02,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:45:03,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:03,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:03,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:03,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:03,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:03,038 INFO L87 Difference]: Start difference. First operand 96 states and 139 transitions. Second operand 5 states. [2018-12-31 09:45:03,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:03,344 INFO L93 Difference]: Finished difference Result 286 states and 425 transitions. [2018-12-31 09:45:03,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:45:03,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:45:03,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:03,345 INFO L225 Difference]: With dead ends: 286 [2018-12-31 09:45:03,346 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:45:03,352 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 [2018-12-31 09:45:03,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:45:03,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:45:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:45:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:45:03,353 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:45:03,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:03,356 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:45:03,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:45:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:45:03,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:45:03,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:45:03,691 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2018-12-31 09:45:04,191 WARN L181 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2018-12-31 09:45:04,324 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-31 09:45:04,647 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2018-12-31 09:45:04,832 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 865) no Hoare annotation was computed. [2018-12-31 09:45:04,832 INFO L448 ceAbstractionStarter]: For program point L861-1(lines 596 602) no Hoare annotation was computed. [2018-12-31 09:45:04,832 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 768) no Hoare annotation was computed. [2018-12-31 09:45:04,833 INFO L444 ceAbstractionStarter]: At program point L762-1(lines 762 768) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2018-12-31 09:45:04,833 INFO L444 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2018-12-31 09:45:04,833 INFO L444 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2018-12-31 09:45:04,833 INFO L444 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2018-12-31 09:45:04,833 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,834 INFO L448 ceAbstractionStarter]: For program point L928(lines 928 935) no Hoare annotation was computed. [2018-12-31 09:45:04,835 INFO L451 ceAbstractionStarter]: At program point L928-1(lines 928 935) the Hoare annotation is: true [2018-12-31 09:45:04,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L748-2(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L748-3(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,836 INFO L448 ceAbstractionStarter]: For program point L748-5(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,838 INFO L448 ceAbstractionStarter]: For program point L748-6(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,838 INFO L448 ceAbstractionStarter]: For program point L748-8(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:45:04,839 INFO L444 ceAbstractionStarter]: At program point L699(lines 694 702) 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~8 1)) [2018-12-31 09:45:04,839 INFO L444 ceAbstractionStarter]: At program point L699-1(lines 694 702) the Hoare annotation is: false [2018-12-31 09:45:04,839 INFO L444 ceAbstractionStarter]: At program point L699-2(lines 694 702) the Hoare annotation is: false [2018-12-31 09:45:04,839 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2018-12-31 09:45:04,839 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2018-12-31 09:45:04,840 INFO L444 ceAbstractionStarter]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2018-12-31 09:45:04,840 INFO L444 ceAbstractionStarter]: At program point L833(lines 1 940) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:45:04,840 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:45:04,840 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~8 1)) [2018-12-31 09:45:04,840 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 603 609) the Hoare annotation is: false [2018-12-31 09:45:04,841 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 603 609) the Hoare annotation is: false [2018-12-31 09:45:04,841 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 570) no Hoare annotation was computed. [2018-12-31 09:45:04,841 INFO L444 ceAbstractionStarter]: At program point L506(lines 501 509) the Hoare annotation is: false [2018-12-31 09:45:04,841 INFO L444 ceAbstractionStarter]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2018-12-31 09:45:04,841 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2018-12-31 09:45:04,841 INFO L444 ceAbstractionStarter]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2018-12-31 09:45:04,841 INFO L444 ceAbstractionStarter]: At program point L754(lines 739 757) the Hoare annotation is: false [2018-12-31 09:45:04,842 INFO L444 ceAbstractionStarter]: At program point L754-1(lines 739 757) the Hoare annotation is: false [2018-12-31 09:45:04,842 INFO L444 ceAbstractionStarter]: At program point L754-2(lines 739 757) the Hoare annotation is: false [2018-12-31 09:45:04,842 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,842 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,842 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,842 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:45:04,842 INFO L451 ceAbstractionStarter]: At program point L937(lines 918 940) the Hoare annotation is: true [2018-12-31 09:45:04,843 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,843 INFO L444 ceAbstractionStarter]: At program point L905(lines 901 907) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0))) [2018-12-31 09:45:04,843 INFO L444 ceAbstractionStarter]: At program point L575(lines 524 576) the Hoare annotation is: false [2018-12-31 09:45:04,843 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 803) no Hoare annotation was computed. [2018-12-31 09:45:04,844 INFO L444 ceAbstractionStarter]: At program point L790-1(lines 1 940) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2018-12-31 09:45:04,844 INFO L448 ceAbstractionStarter]: For program point L790-2(lines 790 803) no Hoare annotation was computed. [2018-12-31 09:45:04,844 INFO L444 ceAbstractionStarter]: At program point L790-3(lines 1 940) the Hoare annotation is: false [2018-12-31 09:45:04,844 INFO L448 ceAbstractionStarter]: For program point L790-4(lines 790 803) no Hoare annotation was computed. [2018-12-31 09:45:04,844 INFO L444 ceAbstractionStarter]: At program point L790-5(lines 1 940) the Hoare annotation is: false [2018-12-31 09:45:04,844 INFO L448 ceAbstractionStarter]: For program point L526(lines 525 574) no Hoare annotation was computed. [2018-12-31 09:45:04,844 INFO L444 ceAbstractionStarter]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2018-12-31 09:45:04,845 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-12-31 09:45:04,845 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:45:04,845 INFO L444 ceAbstractionStarter]: At program point L841(lines 836 844) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= 0 ~systemActive~0))) [2018-12-31 09:45:04,845 INFO L448 ceAbstractionStarter]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:45:04,845 INFO L448 ceAbstractionStarter]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2018-12-31 09:45:04,845 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L444 ceAbstractionStarter]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1)) [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L628-1(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L628-2(lines 628 645) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 800) no Hoare annotation was computed. [2018-12-31 09:45:04,846 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 800) no Hoare annotation was computed. [2018-12-31 09:45:04,847 INFO L448 ceAbstractionStarter]: For program point L794-4(lines 794 800) no Hoare annotation was computed. [2018-12-31 09:45:04,847 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~8 1)) [2018-12-31 09:45:04,847 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2018-12-31 09:45:04,847 INFO L448 ceAbstractionStarter]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2018-12-31 09:45:04,847 INFO L444 ceAbstractionStarter]: At program point L563-1(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~8 1)) [2018-12-31 09:45:04,847 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 595 614) the Hoare annotation is: false [2018-12-31 09:45:04,848 INFO L444 ceAbstractionStarter]: At program point L596-3(lines 595 614) the Hoare annotation is: false [2018-12-31 09:45:04,848 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:45:04,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:45:04 BoogieIcfgContainer [2018-12-31 09:45:04,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:45:04,882 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:45:04,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:45:04,885 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:45:04,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:01" (3/4) ... [2018-12-31 09:45:04,889 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:45:04,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:45:04,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:45:04,907 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:45:04,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:45:04,909 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:45:04,910 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:45:04,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) [2018-12-31 09:45:04,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) [2018-12-31 09:45:04,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:04,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 [2018-12-31 09:45:05,017 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:45:05,018 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:45:05,019 INFO L168 Benchmark]: Toolchain (without parser) took 6120.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.4 MB in the beginning and 881.2 MB in the end (delta: 70.1 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:05,020 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:45:05,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:05,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:45:05,021 INFO L168 Benchmark]: Boogie Preprocessor took 74.92 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. [2018-12-31 09:45:05,022 INFO L168 Benchmark]: RCFGBuilder took 1295.92 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:05,022 INFO L168 Benchmark]: TraceAbstraction took 3756.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:05,022 INFO L168 Benchmark]: Witness Printer took 136.37 ms. Allocated memory is still 1.2 GB. Free memory was 887.8 MB in the beginning and 881.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:45:05,027 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.69 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 74.92 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. * RCFGBuilder took 1295.92 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3756.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. * Witness Printer took 136.37 ms. Allocated memory is still 1.2 GB. Free memory was 887.8 MB in the beginning and 881.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && !(0 == systemActive) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: 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: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((\result == 1 && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == \result) && 0 == pumpRunning) && splverifierCounter == 0) && tmp == 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 331 SDtfs, 509 SDslu, 328 SDs, 0 SdLazy, 49 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred 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, 116 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 182 HoareAnnotationTreeSize, 32 FomulaSimplifications, 3118 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 926 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 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...