./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product05_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_product05_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 94f4a1e9ea07f337cfe109f71c75c9357897e0ec ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:44:21,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:21,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:21,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:21,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:21,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:21,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:21,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:21,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:21,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:21,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:21,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:21,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:21,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:21,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:21,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:21,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:21,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:21,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:21,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:21,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:21,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:21,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:21,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:21,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:21,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:21,578 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:21,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:21,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:21,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:21,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:21,581 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:21,581 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:21,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:21,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:21,583 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:21,584 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:21,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:21,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:21,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:21,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:21,610 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:21,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:21,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:21,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:21,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:21,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:21,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:21,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:21,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:21,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:21,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:21,613 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:21,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:21,613 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:21,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:21,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:21,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:21,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:21,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:21,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:21,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:21,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:21,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:21,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:21,615 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 -> 94f4a1e9ea07f337cfe109f71c75c9357897e0ec [2018-12-31 09:44:21,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:21,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:21,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:21,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:21,697 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:21,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product05_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:21,764 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3bec91d/04abd40edce546c59a4546ef6199faed/FLAGf51f51a54 [2018-12-31 09:44:22,315 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:22,320 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product05_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:22,345 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3bec91d/04abd40edce546c59a4546ef6199faed/FLAGf51f51a54 [2018-12-31 09:44:22,566 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3bec91d/04abd40edce546c59a4546ef6199faed [2018-12-31 09:44:22,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:22,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:22,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:22,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:22,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:22,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0e1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22, skipping insertion in model container [2018-12-31 09:44:22,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:22,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:22,991 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:23,014 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:23,200 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:23,236 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:23,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23 WrapperNode [2018-12-31 09:44:23,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:23,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:23,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:23,238 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:23,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:23,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:23,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:23,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:23,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (1/1) ... [2018-12-31 09:44:23,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:23,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:23,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:23,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:23,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (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 09:44:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:24,482 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:24,482 INFO L280 CfgBuilder]: Removed 96 assue(true) statements. [2018-12-31 09:44:24,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24 BoogieIcfgContainer [2018-12-31 09:44:24,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:24,484 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:24,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:24,487 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:24,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:22" (1/3) ... [2018-12-31 09:44:24,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfa14b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:24, skipping insertion in model container [2018-12-31 09:44:24,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:23" (2/3) ... [2018-12-31 09:44:24,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfa14b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:24, skipping insertion in model container [2018-12-31 09:44:24,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24" (3/3) ... [2018-12-31 09:44:24,490 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:24,501 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:24,509 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:24,527 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:24,560 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:24,561 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:24,561 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:24,562 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:24,562 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:24,562 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:24,563 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:24,563 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:24,563 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-31 09:44:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:24,589 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,590 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:24,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,599 INFO L82 PathProgramCache]: Analyzing trace with hash -196866246, now seen corresponding path program 1 times [2018-12-31 09:44:24,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:24,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:24,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:24,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:24,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:24,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:24,890 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-31 09:44:24,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:24,921 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2018-12-31 09:44:24,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:24,923 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:24,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:24,935 INFO L225 Difference]: With dead ends: 132 [2018-12-31 09:44:24,936 INFO L226 Difference]: Without dead ends: 65 [2018-12-31 09:44:24,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:24,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-31 09:44:24,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-31 09:44:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-31 09:44:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2018-12-31 09:44:24,993 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2018-12-31 09:44:24,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:24,994 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2018-12-31 09:44:24,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2018-12-31 09:44:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:24,995 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,995 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:24,996 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1243623143, now seen corresponding path program 1 times [2018-12-31 09:44:24,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:25,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:25,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:25,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:25,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:25,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:25,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:25,212 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2018-12-31 09:44:25,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:25,243 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2018-12-31 09:44:25,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:25,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:25,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:25,247 INFO L225 Difference]: With dead ends: 65 [2018-12-31 09:44:25,247 INFO L226 Difference]: Without dead ends: 31 [2018-12-31 09:44:25,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:25,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-31 09:44:25,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-31 09:44:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-31 09:44:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2018-12-31 09:44:25,263 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2018-12-31 09:44:25,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:25,265 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2018-12-31 09:44:25,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-12-31 09:44:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:25,266 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:25,267 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:25,267 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:25,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:25,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1744986874, now seen corresponding path program 1 times [2018-12-31 09:44:25,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:25,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:25,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:25,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:25,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:25,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:44:25,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:44:25,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:44:25,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:44:25,481 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 6 states. [2018-12-31 09:44:25,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:25,587 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2018-12-31 09:44:25,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:25,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:44:25,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:25,590 INFO L225 Difference]: With dead ends: 56 [2018-12-31 09:44:25,591 INFO L226 Difference]: Without dead ends: 31 [2018-12-31 09:44:25,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:44:25,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-31 09:44:25,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-31 09:44:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-31 09:44:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2018-12-31 09:44:25,598 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2018-12-31 09:44:25,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:25,598 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2018-12-31 09:44:25,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:44:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2018-12-31 09:44:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:44:25,599 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:25,599 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:25,600 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:25,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:25,600 INFO L82 PathProgramCache]: Analyzing trace with hash 75210305, now seen corresponding path program 1 times [2018-12-31 09:44:25,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:25,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:25,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:25,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:25,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:25,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:25,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:25,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:25,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:25,771 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2018-12-31 09:44:26,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:26,097 INFO L93 Difference]: Finished difference Result 132 states and 195 transitions. [2018-12-31 09:44:26,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:26,103 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:44:26,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:26,105 INFO L225 Difference]: With dead ends: 132 [2018-12-31 09:44:26,105 INFO L226 Difference]: Without dead ends: 107 [2018-12-31 09:44:26,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:44:26,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-12-31 09:44:26,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 52. [2018-12-31 09:44:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-31 09:44:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 72 transitions. [2018-12-31 09:44:26,120 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 72 transitions. Word has length 23 [2018-12-31 09:44:26,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:26,120 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 72 transitions. [2018-12-31 09:44:26,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2018-12-31 09:44:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:44:26,122 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:26,123 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:26,123 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:26,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:26,123 INFO L82 PathProgramCache]: Analyzing trace with hash 2028068683, now seen corresponding path program 1 times [2018-12-31 09:44:26,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:26,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:26,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:26,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:26,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:26,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:26,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:26,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:26,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:26,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:26,273 INFO L87 Difference]: Start difference. First operand 52 states and 72 transitions. Second operand 5 states. [2018-12-31 09:44:26,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:26,484 INFO L93 Difference]: Finished difference Result 144 states and 209 transitions. [2018-12-31 09:44:26,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:26,485 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:44:26,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:26,486 INFO L225 Difference]: With dead ends: 144 [2018-12-31 09:44:26,486 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:26,487 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 [2018-12-31 09:44:26,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:26,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:26,489 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:44:26,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:26,490 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:26,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:26,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:26,498 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:26,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:26,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:26,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:26,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:26,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:26,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:44:27,040 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-31 09:44:27,213 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:44:27,366 INFO L444 ceAbstractionStarter]: At program point L861(lines 856 864) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:27,366 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L714(lines 714 727) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L747-1(lines 139 145) no Hoare annotation was computed. [2018-12-31 09:44:27,367 INFO L444 ceAbstractionStarter]: At program point L714-1(lines 1 864) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,367 INFO L448 ceAbstractionStarter]: For program point L714-2(lines 714 727) no Hoare annotation was computed. [2018-12-31 09:44:27,369 INFO L444 ceAbstractionStarter]: At program point L714-3(lines 1 864) the Hoare annotation is: false [2018-12-31 09:44:27,369 INFO L448 ceAbstractionStarter]: For program point L714-4(lines 714 727) no Hoare annotation was computed. [2018-12-31 09:44:27,369 INFO L444 ceAbstractionStarter]: At program point L714-5(lines 1 864) the Hoare annotation is: false [2018-12-31 09:44:27,370 INFO L448 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,370 INFO L448 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,370 INFO L448 ceAbstractionStarter]: For program point L269-2(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,370 INFO L448 ceAbstractionStarter]: For program point L286(lines 285 330) no Hoare annotation was computed. [2018-12-31 09:44:27,370 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 188) no Hoare annotation was computed. [2018-12-31 09:44:27,371 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 171 188) no Hoare annotation was computed. [2018-12-31 09:44:27,371 INFO L448 ceAbstractionStarter]: For program point L171-2(lines 171 188) no Hoare annotation was computed. [2018-12-31 09:44:27,371 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2018-12-31 09:44:27,371 INFO L444 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2018-12-31 09:44:27,371 INFO L444 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,371 INFO L444 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2018-12-31 09:44:27,371 INFO L444 ceAbstractionStarter]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2018-12-31 09:44:27,372 INFO L444 ceAbstractionStarter]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2018-12-31 09:44:27,372 INFO L444 ceAbstractionStarter]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2018-12-31 09:44:27,372 INFO L444 ceAbstractionStarter]: At program point L139(lines 138 157) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,372 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 139 145) no Hoare annotation was computed. [2018-12-31 09:44:27,372 INFO L444 ceAbstractionStarter]: At program point L139-2(lines 138 157) the Hoare annotation is: false [2018-12-31 09:44:27,373 INFO L444 ceAbstractionStarter]: At program point L139-3(lines 138 157) the Hoare annotation is: false [2018-12-31 09:44:27,374 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,374 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2018-12-31 09:44:27,374 INFO L448 ceAbstractionStarter]: For program point L321-2(lines 139 145) no Hoare annotation was computed. [2018-12-31 09:44:27,374 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 824) no Hoare annotation was computed. [2018-12-31 09:44:27,374 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2018-12-31 09:44:27,375 INFO L444 ceAbstractionStarter]: At program point L305-1(lines 305 311) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,375 INFO L451 ceAbstractionStarter]: At program point L817-1(lines 817 824) the Hoare annotation is: true [2018-12-31 09:44:27,375 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 724) no Hoare annotation was computed. [2018-12-31 09:44:27,375 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 724) no Hoare annotation was computed. [2018-12-31 09:44:27,375 INFO L448 ceAbstractionStarter]: For program point L718-4(lines 718 724) no Hoare annotation was computed. [2018-12-31 09:44:27,375 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:27,375 INFO L444 ceAbstractionStarter]: At program point L224(lines 219 227) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,377 INFO L444 ceAbstractionStarter]: At program point L224-1(lines 219 227) the Hoare annotation is: false [2018-12-31 09:44:27,378 INFO L444 ceAbstractionStarter]: At program point L224-2(lines 219 227) the Hoare annotation is: false [2018-12-31 09:44:27,378 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 183) no Hoare annotation was computed. [2018-12-31 09:44:27,378 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 175 183) no Hoare annotation was computed. [2018-12-31 09:44:27,378 INFO L448 ceAbstractionStarter]: For program point L175-2(lines 175 183) no Hoare annotation was computed. [2018-12-31 09:44:27,378 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2018-12-31 09:44:27,378 INFO L444 ceAbstractionStarter]: At program point L853(lines 1 864) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:27,378 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:27,379 INFO L444 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,379 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 146 152) the Hoare annotation is: false [2018-12-31 09:44:27,379 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 146 152) the Hoare annotation is: false [2018-12-31 09:44:27,379 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-12-31 09:44:27,379 INFO L444 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,379 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,380 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2018-12-31 09:44:27,380 INFO L444 ceAbstractionStarter]: At program point L791(lines 787 793) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2018-12-31 09:44:27,380 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:27,380 INFO L444 ceAbstractionStarter]: At program point L743-2(lines 743 757) the Hoare annotation is: false [2018-12-31 09:44:27,380 INFO L451 ceAbstractionStarter]: At program point L826(lines 807 829) the Hoare annotation is: true [2018-12-31 09:44:27,380 INFO L444 ceAbstractionStarter]: At program point L215(lines 208 218) the Hoare annotation is: false [2018-12-31 09:44:27,380 INFO L444 ceAbstractionStarter]: At program point L215-1(lines 208 218) the Hoare annotation is: false [2018-12-31 09:44:27,382 INFO L444 ceAbstractionStarter]: At program point L215-2(lines 208 218) the Hoare annotation is: false [2018-12-31 09:44:27,382 INFO L444 ceAbstractionStarter]: At program point L331(lines 284 332) the Hoare annotation is: false [2018-12-31 09:44:27,382 INFO L448 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-12-31 09:44:27,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2018-12-31 09:44:27,382 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-31 09:44:27,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:27 BoogieIcfgContainer [2018-12-31 09:44:27,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:27,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:27,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:27,403 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:27,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24" (3/4) ... [2018-12-31 09:44:27,409 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:27,431 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:27,432 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:44:27,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:44:27,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:44:27,435 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:27,435 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:27,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:27,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive [2018-12-31 09:44:27,552 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:27,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:27,553 INFO L168 Benchmark]: Toolchain (without parser) took 4983.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 946.0 MB in the beginning and 942.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:27,555 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-31 09:44:27,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:27,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.26 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. [2018-12-31 09:44:27,556 INFO L168 Benchmark]: Boogie Preprocessor took 36.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:44:27,558 INFO L168 Benchmark]: RCFGBuilder took 1139.13 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:27,558 INFO L168 Benchmark]: TraceAbstraction took 2918.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.9 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:27,558 INFO L168 Benchmark]: Witness Printer took 149.23 ms. Allocated memory is still 1.2 GB. Free memory was 948.9 MB in the beginning and 942.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:27,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.26 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. * Boogie Preprocessor took 36.16 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 1139.13 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: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2918.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.9 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. * Witness Printer took 149.23 ms. Allocated memory is still 1.2 GB. Free memory was 948.9 MB in the beginning and 942.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 269]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 269]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 269]: 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: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((1 == systemActive && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. SAFE Result, 2.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 284 SDtfs, 355 SDslu, 235 SDs, 0 SdLazy, 58 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 65 NumberOfFragments, 174 HoareAnnotationTreeSize, 30 FomulaSimplifications, 1533 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 30 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...