./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product32_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 b06e5398ffe5c8f069a10044eb2db1dcb4413f82 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:57,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:57,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:57,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:57,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:57,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:57,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:57,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:57,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:57,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:57,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:57,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:57,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:57,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:57,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:57,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:57,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:57,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:57,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:57,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:57,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:57,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:57,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:57,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:57,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:57,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:57,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:57,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:57,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:57,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:57,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:57,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:57,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:57,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:57,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:57,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:57,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:57,678 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:57,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:57,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:57,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:57,680 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:57,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:57,681 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:57,681 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:57,681 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:57,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:57,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:57,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:57,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:57,684 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:57,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:57,684 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:57,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:57,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:57,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:57,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:57,686 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:57,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:57,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:57,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:57,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:57,687 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:57,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:57,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:57,690 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 -> b06e5398ffe5c8f069a10044eb2db1dcb4413f82 [2019-01-12 14:49:57,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:57,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:57,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:57,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:57,746 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:57,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:57,805 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd731520/f2252508b677403eb81daeca3f675804/FLAGdc4eb8719 [2019-01-12 14:49:58,336 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:58,337 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:58,350 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd731520/f2252508b677403eb81daeca3f675804/FLAGdc4eb8719 [2019-01-12 14:49:58,607 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd731520/f2252508b677403eb81daeca3f675804 [2019-01-12 14:49:58,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:58,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:58,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:58,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:58,618 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:58,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:58" (1/1) ... [2019-01-12 14:49:58,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d680728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:58, skipping insertion in model container [2019-01-12 14:49:58,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:58" (1/1) ... [2019-01-12 14:49:58,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:58,675 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:59,014 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:59,035 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:59,139 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:59,261 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:59,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59 WrapperNode [2019-01-12 14:49:59,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:59,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:59,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:59,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:59,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:59,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:59,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:59,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:59,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (1/1) ... [2019-01-12 14:49:59,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:59,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:59,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:59,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:59,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (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 [2019-01-12 14:49:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:50:01,114 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:50:01,115 INFO L286 CfgBuilder]: Removed 162 assue(true) statements. [2019-01-12 14:50:01,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:01 BoogieIcfgContainer [2019-01-12 14:50:01,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:50:01,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:50:01,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:50:01,121 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:50:01,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:58" (1/3) ... [2019-01-12 14:50:01,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae99f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:01, skipping insertion in model container [2019-01-12 14:50:01,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:59" (2/3) ... [2019-01-12 14:50:01,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae99f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:50:01, skipping insertion in model container [2019-01-12 14:50:01,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:01" (3/3) ... [2019-01-12 14:50:01,127 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2019-01-12 14:50:01,136 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:50:01,144 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:50:01,160 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:50:01,195 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:50:01,196 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:50:01,196 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:50:01,197 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:50:01,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:50:01,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:50:01,197 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:50:01,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:50:01,198 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:50:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-01-12 14:50:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:50:01,226 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:01,228 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:01,231 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:01,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:01,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2019-01-12 14:50:01,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:01,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:01,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:01,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:01,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:01,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:50:01,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:50:01,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:50:01,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:50:01,514 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-01-12 14:50:01,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:01,547 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-01-12 14:50:01,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:50:01,549 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:50:01,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:01,563 INFO L225 Difference]: With dead ends: 208 [2019-01-12 14:50:01,563 INFO L226 Difference]: Without dead ends: 103 [2019-01-12 14:50:01,567 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:50:01,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-01-12 14:50:01,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-01-12 14:50:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-01-12 14:50:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-01-12 14:50:01,630 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-01-12 14:50:01,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:01,630 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-01-12 14:50:01,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:50:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-01-12 14:50:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:50:01,634 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:01,634 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:01,635 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:01,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:01,636 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2019-01-12 14:50:01,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:01,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:01,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:01,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:01,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:01,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:50:01,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:01,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:01,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:01,839 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2019-01-12 14:50:01,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:01,866 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-01-12 14:50:01,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:01,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:50:01,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:01,869 INFO L225 Difference]: With dead ends: 103 [2019-01-12 14:50:01,869 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:50:01,871 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:01,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:50:01,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:50:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:50:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:50:01,879 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-01-12 14:50:01,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:01,880 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:50:01,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:50:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:50:01,881 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:01,881 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:01,881 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:01,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:01,883 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2019-01-12 14:50:01,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:01,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:01,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:01,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:02,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:02,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:50:02,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:50:02,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:50:02,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:02,048 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2019-01-12 14:50:02,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:02,143 INFO L93 Difference]: Finished difference Result 123 states and 180 transitions. [2019-01-12 14:50:02,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:50:02,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:50:02,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:02,147 INFO L225 Difference]: With dead ends: 123 [2019-01-12 14:50:02,147 INFO L226 Difference]: Without dead ends: 84 [2019-01-12 14:50:02,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:50:02,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-01-12 14:50:02,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2019-01-12 14:50:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-01-12 14:50:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2019-01-12 14:50:02,163 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2019-01-12 14:50:02,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:02,164 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2019-01-12 14:50:02,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:50:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2019-01-12 14:50:02,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:50:02,165 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:02,166 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:02,166 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:02,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:02,166 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2019-01-12 14:50:02,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:02,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:02,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:02,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:02,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:02,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:02,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:50:02,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:02,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:02,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:02,328 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 5 states. [2019-01-12 14:50:02,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:02,676 INFO L93 Difference]: Finished difference Result 404 states and 614 transitions. [2019-01-12 14:50:02,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:50:02,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:50:02,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:02,684 INFO L225 Difference]: With dead ends: 404 [2019-01-12 14:50:02,685 INFO L226 Difference]: Without dead ends: 330 [2019-01-12 14:50:02,686 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 [2019-01-12 14:50:02,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-01-12 14:50:02,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 148. [2019-01-12 14:50:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-12 14:50:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2019-01-12 14:50:02,742 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 24 [2019-01-12 14:50:02,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:02,746 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2019-01-12 14:50:02,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2019-01-12 14:50:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:50:02,751 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:50:02,751 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:50:02,752 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:50:02,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:50:02,752 INFO L82 PathProgramCache]: Analyzing trace with hash -235423010, now seen corresponding path program 1 times [2019-01-12 14:50:02,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:50:02,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:50:02,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:02,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:50:02,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:50:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:50:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:50:03,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:50:03,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:50:03,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:50:03,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:50:03,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:50:03,001 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand 5 states. [2019-01-12 14:50:03,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:50:03,401 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2019-01-12 14:50:03,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:50:03,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:50:03,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:50:03,402 INFO L225 Difference]: With dead ends: 356 [2019-01-12 14:50:03,403 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:50:03,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:50:03,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:50:03,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:50:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:50:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:50:03,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:50:03,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:50:03,406 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:50:03,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:50:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:50:03,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:50:03,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:50:04,222 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,222 INFO L448 ceAbstractionStarter]: For program point L828-2(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,222 INFO L448 ceAbstractionStarter]: For program point L828-3(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-5(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-6(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-8(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-9(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-11(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-12(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,223 INFO L448 ceAbstractionStarter]: For program point L828-14(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,224 INFO L448 ceAbstractionStarter]: For program point L828-15(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,224 INFO L448 ceAbstractionStarter]: For program point L828-17(lines 828 832) no Hoare annotation was computed. [2019-01-12 14:50:04,224 INFO L451 ceAbstractionStarter]: At program point L962(lines 943 965) the Hoare annotation is: true [2019-01-12 14:50:04,224 INFO L444 ceAbstractionStarter]: At program point L632(lines 581 633) the Hoare annotation is: false [2019-01-12 14:50:04,225 INFO L444 ceAbstractionStarter]: At program point L930(lines 926 932) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:50:04,226 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,226 INFO L444 ceAbstractionStarter]: At program point L535(lines 530 538) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:50:04,226 INFO L448 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,226 INFO L448 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,226 INFO L448 ceAbstractionStarter]: For program point L866-2(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,227 INFO L448 ceAbstractionStarter]: For program point L602(lines 602 608) no Hoare annotation was computed. [2019-01-12 14:50:04,227 INFO L444 ceAbstractionStarter]: At program point L602-1(lines 602 608) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,227 INFO L444 ceAbstractionStarter]: At program point L834(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,227 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,227 INFO L444 ceAbstractionStarter]: At program point L834-2(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,227 INFO L444 ceAbstractionStarter]: At program point L834-3(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,228 INFO L444 ceAbstractionStarter]: At program point L834-4(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,228 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,228 INFO L444 ceAbstractionStarter]: At program point L834-5(lines 819 837) the Hoare annotation is: false [2019-01-12 14:50:04,228 INFO L444 ceAbstractionStarter]: At program point L770(lines 763 773) the Hoare annotation is: false [2019-01-12 14:50:04,228 INFO L444 ceAbstractionStarter]: At program point L770-1(lines 763 773) the Hoare annotation is: false [2019-01-12 14:50:04,228 INFO L444 ceAbstractionStarter]: At program point L770-2(lines 763 773) the Hoare annotation is: false [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 726) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point L709-1(lines 709 726) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point L709-2(lines 709 726) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2019-01-12 14:50:04,229 INFO L444 ceAbstractionStarter]: At program point L842-1(lines 842 848) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,230 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 627) no Hoare annotation was computed. [2019-01-12 14:50:04,230 INFO L444 ceAbstractionStarter]: At program point L779(lines 774 782) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,230 INFO L444 ceAbstractionStarter]: At program point L779-1(lines 774 782) the Hoare annotation is: false [2019-01-12 14:50:04,230 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2019-01-12 14:50:04,230 INFO L444 ceAbstractionStarter]: At program point L779-2(lines 774 782) the Hoare annotation is: false [2019-01-12 14:50:04,230 INFO L448 ceAbstractionStarter]: For program point L713-1(lines 713 721) no Hoare annotation was computed. [2019-01-12 14:50:04,231 INFO L448 ceAbstractionStarter]: For program point L713-2(lines 713 721) no Hoare annotation was computed. [2019-01-12 14:50:04,231 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:50:04,231 INFO L448 ceAbstractionStarter]: For program point L583(lines 582 631) no Hoare annotation was computed. [2019-01-12 14:50:04,231 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 563) no Hoare annotation was computed. [2019-01-12 14:50:04,231 INFO L444 ceAbstractionStarter]: At program point L550-1(lines 1 965) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,231 INFO L448 ceAbstractionStarter]: For program point L550-2(lines 550 563) no Hoare annotation was computed. [2019-01-12 14:50:04,232 INFO L444 ceAbstractionStarter]: At program point L550-3(lines 1 965) the Hoare annotation is: false [2019-01-12 14:50:04,232 INFO L448 ceAbstractionStarter]: For program point L550-4(lines 550 563) no Hoare annotation was computed. [2019-01-12 14:50:04,232 INFO L444 ceAbstractionStarter]: At program point L550-5(lines 1 965) the Hoare annotation is: false [2019-01-12 14:50:04,232 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,232 INFO L448 ceAbstractionStarter]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,232 INFO L448 ceAbstractionStarter]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,232 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L683-3(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L683-4(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L683-5(lines 683 700) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L419-3(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:50:04,233 INFO L448 ceAbstractionStarter]: For program point L419-6(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:50:04,234 INFO L444 ceAbstractionStarter]: At program point L882-2(lines 882 896) the Hoare annotation is: false [2019-01-12 14:50:04,234 INFO L444 ceAbstractionStarter]: At program point L651(lines 650 669) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,234 INFO L448 ceAbstractionStarter]: For program point L651-1(lines 651 657) no Hoare annotation was computed. [2019-01-12 14:50:04,234 INFO L444 ceAbstractionStarter]: At program point L651-2(lines 650 669) the Hoare annotation is: false [2019-01-12 14:50:04,234 INFO L444 ceAbstractionStarter]: At program point L651-3(lines 650 669) the Hoare annotation is: false [2019-01-12 14:50:04,234 INFO L448 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-01-12 14:50:04,234 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:50:04,235 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 626) no Hoare annotation was computed. [2019-01-12 14:50:04,235 INFO L444 ceAbstractionStarter]: At program point L620-1(lines 651 657) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,235 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 560) no Hoare annotation was computed. [2019-01-12 14:50:04,235 INFO L448 ceAbstractionStarter]: For program point L554-2(lines 554 560) no Hoare annotation was computed. [2019-01-12 14:50:04,235 INFO L448 ceAbstractionStarter]: For program point L554-4(lines 554 560) no Hoare annotation was computed. [2019-01-12 14:50:04,235 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L448 ceAbstractionStarter]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L448 ceAbstractionStarter]: For program point L687-3(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L448 ceAbstractionStarter]: For program point L687-4(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L448 ceAbstractionStarter]: For program point L687-5(lines 687 695) no Hoare annotation was computed. [2019-01-12 14:50:04,236 INFO L444 ceAbstractionStarter]: At program point L456(lines 451 459) the Hoare annotation is: false [2019-01-12 14:50:04,236 INFO L444 ceAbstractionStarter]: At program point L456-1(lines 451 459) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,237 INFO L444 ceAbstractionStarter]: At program point L456-2(lines 451 459) the Hoare annotation is: false [2019-01-12 14:50:04,237 INFO L444 ceAbstractionStarter]: At program point L456-3(lines 451 459) the Hoare annotation is: false [2019-01-12 14:50:04,237 INFO L444 ceAbstractionStarter]: At program point L456-4(lines 451 459) the Hoare annotation is: false [2019-01-12 14:50:04,237 INFO L444 ceAbstractionStarter]: At program point L456-5(lines 451 459) the Hoare annotation is: false [2019-01-12 14:50:04,237 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 890) no Hoare annotation was computed. [2019-01-12 14:50:04,237 INFO L448 ceAbstractionStarter]: For program point L886-1(lines 651 657) no Hoare annotation was computed. [2019-01-12 14:50:04,238 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:50:04,238 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 960) no Hoare annotation was computed. [2019-01-12 14:50:04,238 INFO L451 ceAbstractionStarter]: At program point L953-1(lines 953 960) the Hoare annotation is: true [2019-01-12 14:50:04,238 INFO L444 ceAbstractionStarter]: At program point L658(lines 658 664) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,238 INFO L444 ceAbstractionStarter]: At program point L658-1(lines 658 664) the Hoare annotation is: false [2019-01-12 14:50:04,238 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 598) no Hoare annotation was computed. [2019-01-12 14:50:04,239 INFO L444 ceAbstractionStarter]: At program point L658-2(lines 658 664) the Hoare annotation is: false [2019-01-12 14:50:04,239 INFO L444 ceAbstractionStarter]: At program point L592-1(lines 592 598) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:50:04,239 INFO L444 ceAbstractionStarter]: At program point L527(lines 1 965) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:50:04,239 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:50:04,239 INFO L444 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,239 INFO L444 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,240 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-01-12 14:50:04,240 INFO L444 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,240 INFO L444 ceAbstractionStarter]: At program point L497-3(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,240 INFO L444 ceAbstractionStarter]: At program point L497-4(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,240 INFO L444 ceAbstractionStarter]: At program point L497-5(lines 492 500) the Hoare annotation is: false [2019-01-12 14:50:04,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:50:04 BoogieIcfgContainer [2019-01-12 14:50:04,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:50:04,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:50:04,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:50:04,274 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:50:04,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:50:01" (3/4) ... [2019-01-12 14:50:04,284 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:50:04,319 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:50:04,320 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:50:04,321 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:50:04,322 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:50:04,323 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:50:04,324 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:50:04,374 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:50:04,507 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:50:04,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:50:04,508 INFO L168 Benchmark]: Toolchain (without parser) took 5896.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 951.4 MB in the beginning and 911.7 MB in the end (delta: 39.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,509 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. [2019-01-12 14:50:04,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,511 INFO L168 Benchmark]: Boogie Preprocessor took 69.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:50:04,511 INFO L168 Benchmark]: RCFGBuilder took 1705.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,512 INFO L168 Benchmark]: TraceAbstraction took 3155.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 918.6 MB in the end (delta: 130.1 MB). Peak memory consumption was 130.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,512 INFO L168 Benchmark]: Witness Printer took 233.31 ms. Allocated memory is still 1.2 GB. Free memory was 918.6 MB in the beginning and 911.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:50:04,516 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 647.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.11 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 1705.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3155.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 918.6 MB in the end (delta: 130.1 MB). Peak memory consumption was 130.1 MB. Max. memory is 11.5 GB. * Witness Printer took 233.31 ms. Allocated memory is still 1.2 GB. Free memory was 918.6 MB in the beginning and 911.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 866]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 866]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 866]: 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: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 434 SDtfs, 445 SDslu, 416 SDs, 0 SdLazy, 66 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 130 NumberOfFragments, 128 HoareAnnotationTreeSize, 44 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4199 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...