./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product31_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 c01215307b2c8189e4e6745962a1a26d113e8096 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:51:26,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:51:26,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:51:26,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:51:26,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:51:26,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:51:26,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:51:26,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:51:26,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:51:26,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:51:26,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:51:26,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:51:26,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:51:26,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:51:26,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:51:26,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:51:26,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:51:26,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:51:26,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:51:26,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:51:26,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:51:26,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:51:26,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:51:26,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:51:26,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:51:26,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:51:26,356 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:51:26,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:51:26,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:51:26,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:51:26,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:51:26,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:51:26,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:51:26,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:51:26,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:51:26,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:51:26,363 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:51:26,387 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:51:26,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:51:26,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:51:26,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:51:26,389 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:51:26,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:51:26,389 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:51:26,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:51:26,391 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:51:26,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:51:26,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:51:26,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:51:26,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:51:26,392 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:51:26,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:51:26,392 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:51:26,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:51:26,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:51:26,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:51:26,393 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:51:26,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:51:26,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:26,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:51:26,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:51:26,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:51:26,394 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:51:26,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:51:26,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:51:26,394 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 -> c01215307b2c8189e4e6745962a1a26d113e8096 [2019-01-12 14:51:26,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:51:26,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:51:26,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:51:26,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:51:26,452 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:51:26,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:26,513 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df15fd5b/7355c0cc13754026891697fe8f7a253a/FLAG2ee15010c [2019-01-12 14:51:27,000 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:51:27,000 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:27,017 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df15fd5b/7355c0cc13754026891697fe8f7a253a/FLAG2ee15010c [2019-01-12 14:51:27,333 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df15fd5b/7355c0cc13754026891697fe8f7a253a [2019-01-12 14:51:27,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:51:27,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:51:27,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:27,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:51:27,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:51:27,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:27,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199daf6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27, skipping insertion in model container [2019-01-12 14:51:27,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:27,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:51:27,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:51:27,799 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:27,814 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:51:27,940 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:51:27,994 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:51:27,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27 WrapperNode [2019-01-12 14:51:27,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:51:27,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:27,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:51:27,995 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:51:28,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:51:28,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:51:28,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:51:28,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:51:28,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... [2019-01-12 14:51:28,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:51:28,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:51:28,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:51:28,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:51:28,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:51:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:51:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:51:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:51:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:51:29,696 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:51:29,697 INFO L286 CfgBuilder]: Removed 162 assue(true) statements. [2019-01-12 14:51:29,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:29 BoogieIcfgContainer [2019-01-12 14:51:29,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:51:29,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:51:29,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:51:29,702 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:51:29,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:51:27" (1/3) ... [2019-01-12 14:51:29,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3f1e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:29, skipping insertion in model container [2019-01-12 14:51:29,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:51:27" (2/3) ... [2019-01-12 14:51:29,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3f1e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:51:29, skipping insertion in model container [2019-01-12 14:51:29,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:29" (3/3) ... [2019-01-12 14:51:29,706 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2019-01-12 14:51:29,716 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:51:29,724 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:51:29,742 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:51:29,773 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:51:29,774 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:51:29,774 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:51:29,774 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:51:29,775 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:51:29,775 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:51:29,775 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:51:29,775 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:51:29,776 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:51:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2019-01-12 14:51:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:51:29,801 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:29,802 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:29,804 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:29,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:29,811 INFO L82 PathProgramCache]: Analyzing trace with hash 280793572, now seen corresponding path program 1 times [2019-01-12 14:51:29,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:29,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:29,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:29,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:29,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:30,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:30,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:30,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:51:30,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:51:30,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:30,065 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2019-01-12 14:51:30,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:30,100 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2019-01-12 14:51:30,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:51:30,102 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:51:30,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:30,116 INFO L225 Difference]: With dead ends: 215 [2019-01-12 14:51:30,116 INFO L226 Difference]: Without dead ends: 107 [2019-01-12 14:51:30,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:51:30,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-01-12 14:51:30,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-01-12 14:51:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-01-12 14:51:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2019-01-12 14:51:30,170 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2019-01-12 14:51:30,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:30,171 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2019-01-12 14:51:30,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:51:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2019-01-12 14:51:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:51:30,173 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:30,173 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:30,173 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:30,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:30,174 INFO L82 PathProgramCache]: Analyzing trace with hash 61957603, now seen corresponding path program 1 times [2019-01-12 14:51:30,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:30,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:30,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:30,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:30,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:30,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:51:30,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:30,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:30,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:30,344 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2019-01-12 14:51:30,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:30,369 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2019-01-12 14:51:30,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:30,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:51:30,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:30,371 INFO L225 Difference]: With dead ends: 107 [2019-01-12 14:51:30,371 INFO L226 Difference]: Without dead ends: 47 [2019-01-12 14:51:30,372 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:30,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-01-12 14:51:30,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-01-12 14:51:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-01-12 14:51:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-01-12 14:51:30,379 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2019-01-12 14:51:30,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:30,380 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-01-12 14:51:30,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-01-12 14:51:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:51:30,381 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:30,381 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:30,382 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:30,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:30,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1244835391, now seen corresponding path program 1 times [2019-01-12 14:51:30,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:30,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:30,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:30,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:30,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:30,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:51:30,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:51:30,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:51:30,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:30,533 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-01-12 14:51:30,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:30,598 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2019-01-12 14:51:30,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:51:30,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:51:30,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:30,601 INFO L225 Difference]: With dead ends: 127 [2019-01-12 14:51:30,601 INFO L226 Difference]: Without dead ends: 87 [2019-01-12 14:51:30,602 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:51:30,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-01-12 14:51:30,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2019-01-12 14:51:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-01-12 14:51:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2019-01-12 14:51:30,616 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2019-01-12 14:51:30,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:30,617 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2019-01-12 14:51:30,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:51:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2019-01-12 14:51:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:51:30,620 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:30,620 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:30,620 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:30,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:30,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1177918449, now seen corresponding path program 1 times [2019-01-12 14:51:30,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:30,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:30,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:30,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:30,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:30,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:30,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:30,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:30,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:30,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:30,772 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand 5 states. [2019-01-12 14:51:31,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:31,198 INFO L93 Difference]: Finished difference Result 409 states and 623 transitions. [2019-01-12 14:51:31,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:51:31,204 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:51:31,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:31,206 INFO L225 Difference]: With dead ends: 409 [2019-01-12 14:51:31,207 INFO L226 Difference]: Without dead ends: 333 [2019-01-12 14:51:31,211 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 14:51:31,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-01-12 14:51:31,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 151. [2019-01-12 14:51:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-01-12 14:51:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2019-01-12 14:51:31,239 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 26 [2019-01-12 14:51:31,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:31,239 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2019-01-12 14:51:31,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2019-01-12 14:51:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 14:51:31,241 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:51:31,242 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:51:31,242 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:51:31,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:51:31,242 INFO L82 PathProgramCache]: Analyzing trace with hash 161824377, now seen corresponding path program 1 times [2019-01-12 14:51:31,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:51:31,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:51:31,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:31,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:51:31,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:51:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:51:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:51:31,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:51:31,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:51:31,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:51:31,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:51:31,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:51:31,357 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand 5 states. [2019-01-12 14:51:31,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:51:31,542 INFO L93 Difference]: Finished difference Result 359 states and 544 transitions. [2019-01-12 14:51:31,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:51:31,543 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-12 14:51:31,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:51:31,544 INFO L225 Difference]: With dead ends: 359 [2019-01-12 14:51:31,544 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:51:31,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:51:31,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:51:31,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:51:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:51:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:51:31,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-12 14:51:31,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:51:31,547 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:51:31,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:51:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:51:31,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:51:31,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:51:32,202 INFO L448 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-01-12 14:51:32,203 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,203 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,203 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: false [2019-01-12 14:51:32,203 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,203 INFO L448 ceAbstractionStarter]: For program point L169-3(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,204 INFO L448 ceAbstractionStarter]: For program point L169-4(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,204 INFO L448 ceAbstractionStarter]: For program point L169-5(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:51:32,204 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,204 INFO L444 ceAbstractionStarter]: At program point L137(lines 136 155) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,204 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 137 143) no Hoare annotation was computed. [2019-01-12 14:51:32,205 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 136 155) the Hoare annotation is: false [2019-01-12 14:51:32,205 INFO L444 ceAbstractionStarter]: At program point L137-3(lines 136 155) the Hoare annotation is: false [2019-01-12 14:51:32,205 INFO L448 ceAbstractionStarter]: For program point L798(lines 798 802) no Hoare annotation was computed. [2019-01-12 14:51:32,205 INFO L448 ceAbstractionStarter]: For program point L765(lines 765 775) no Hoare annotation was computed. [2019-01-12 14:51:32,205 INFO L448 ceAbstractionStarter]: For program point L798-1(lines 137 143) no Hoare annotation was computed. [2019-01-12 14:51:32,205 INFO L448 ceAbstractionStarter]: For program point L765-2(lines 765 775) no Hoare annotation was computed. [2019-01-12 14:51:32,205 INFO L448 ceAbstractionStarter]: For program point L765-4(lines 765 775) no Hoare annotation was computed. [2019-01-12 14:51:32,206 INFO L448 ceAbstractionStarter]: For program point L766(lines 766 772) no Hoare annotation was computed. [2019-01-12 14:51:32,206 INFO L448 ceAbstractionStarter]: For program point L766-2(lines 766 772) no Hoare annotation was computed. [2019-01-12 14:51:32,206 INFO L448 ceAbstractionStarter]: For program point L766-4(lines 766 772) no Hoare annotation was computed. [2019-01-12 14:51:32,206 INFO L444 ceAbstractionStarter]: At program point L965(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,206 INFO L444 ceAbstractionStarter]: At program point L965-1(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,206 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-01-12 14:51:32,207 INFO L444 ceAbstractionStarter]: At program point L965-2(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,207 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 873) no Hoare annotation was computed. [2019-01-12 14:51:32,207 INFO L444 ceAbstractionStarter]: At program point L965-3(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,207 INFO L444 ceAbstractionStarter]: At program point L965-4(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,207 INFO L451 ceAbstractionStarter]: At program point L866-1(lines 866 873) the Hoare annotation is: true [2019-01-12 14:51:32,207 INFO L444 ceAbstractionStarter]: At program point L965-5(lines 960 968) the Hoare annotation is: false [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173-2(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173-3(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173-4(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L173-5(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:51:32,208 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-01-12 14:51:32,209 INFO L444 ceAbstractionStarter]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,209 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,209 INFO L444 ceAbstractionStarter]: At program point L373(lines 368 376) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:32,209 INFO L444 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,209 INFO L444 ceAbstractionStarter]: At program point L144-1(lines 144 150) the Hoare annotation is: false [2019-01-12 14:51:32,210 INFO L444 ceAbstractionStarter]: At program point L144-2(lines 144 150) the Hoare annotation is: false [2019-01-12 14:51:32,210 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,210 INFO L451 ceAbstractionStarter]: At program point L875(lines 856 878) the Hoare annotation is: true [2019-01-12 14:51:32,210 INFO L444 ceAbstractionStarter]: At program point L842(lines 838 844) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:32,210 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L314-3(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L314-5(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L314-6(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L116-1(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,211 INFO L448 ceAbstractionStarter]: For program point L314-8(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L116-2(line 116) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-9(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-11(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-12(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-14(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-15(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,212 INFO L448 ceAbstractionStarter]: For program point L314-17(lines 314 318) no Hoare annotation was computed. [2019-01-12 14:51:32,213 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-01-12 14:51:32,213 INFO L448 ceAbstractionStarter]: For program point L911(lines 911 915) no Hoare annotation was computed. [2019-01-12 14:51:32,213 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:51:32,213 INFO L444 ceAbstractionStarter]: At program point L320(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,213 INFO L444 ceAbstractionStarter]: At program point L320-1(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,213 INFO L444 ceAbstractionStarter]: At program point L320-2(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,214 INFO L444 ceAbstractionStarter]: At program point L320-3(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,214 INFO L444 ceAbstractionStarter]: At program point L320-4(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,214 INFO L444 ceAbstractionStarter]: At program point L320-5(lines 305 323) the Hoare annotation is: false [2019-01-12 14:51:32,214 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-01-12 14:51:32,214 INFO L444 ceAbstractionStarter]: At program point L750(lines 745 752) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:32,214 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-01-12 14:51:32,214 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:51:32,215 INFO L444 ceAbstractionStarter]: At program point L256(lines 249 259) the Hoare annotation is: false [2019-01-12 14:51:32,215 INFO L444 ceAbstractionStarter]: At program point L256-1(lines 249 259) the Hoare annotation is: false [2019-01-12 14:51:32,215 INFO L444 ceAbstractionStarter]: At program point L256-2(lines 249 259) the Hoare annotation is: false [2019-01-12 14:51:32,215 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-01-12 14:51:32,215 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 137 143) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,215 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:51:32,216 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2019-01-12 14:51:32,221 INFO L448 ceAbstractionStarter]: For program point L887-3(lines 887 891) no Hoare annotation was computed. [2019-01-12 14:51:32,221 INFO L448 ceAbstractionStarter]: For program point L887-6(lines 887 891) no Hoare annotation was computed. [2019-01-12 14:51:32,221 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 212) no Hoare annotation was computed. [2019-01-12 14:51:32,221 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 195 212) no Hoare annotation was computed. [2019-01-12 14:51:32,221 INFO L448 ceAbstractionStarter]: For program point L195-2(lines 195 212) no Hoare annotation was computed. [2019-01-12 14:51:32,222 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-01-12 14:51:32,222 INFO L444 ceAbstractionStarter]: At program point L328-1(lines 328 334) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,222 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-01-12 14:51:32,222 INFO L444 ceAbstractionStarter]: At program point L65-1(lines 65 71) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,222 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:51:32,222 INFO L444 ceAbstractionStarter]: At program point L924(lines 919 927) the Hoare annotation is: false [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L924-1(lines 919 927) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L924-2(lines 919 927) the Hoare annotation is: false [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L924-3(lines 919 927) the Hoare annotation is: false [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L924-4(lines 919 927) the Hoare annotation is: false [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L924-5(lines 919 927) the Hoare annotation is: false [2019-01-12 14:51:32,223 INFO L444 ceAbstractionStarter]: At program point L265(lines 260 268) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,224 INFO L444 ceAbstractionStarter]: At program point L265-1(lines 260 268) the Hoare annotation is: false [2019-01-12 14:51:32,228 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 207) no Hoare annotation was computed. [2019-01-12 14:51:32,228 INFO L444 ceAbstractionStarter]: At program point L265-2(lines 260 268) the Hoare annotation is: false [2019-01-12 14:51:32,228 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 199 207) no Hoare annotation was computed. [2019-01-12 14:51:32,229 INFO L448 ceAbstractionStarter]: For program point L199-2(lines 199 207) no Hoare annotation was computed. [2019-01-12 14:51:32,229 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 778) no Hoare annotation was computed. [2019-01-12 14:51:32,229 INFO L444 ceAbstractionStarter]: At program point L761-1(lines 1 968) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:51:32,229 INFO L444 ceAbstractionStarter]: At program point L794-2(lines 794 808) the Hoare annotation is: false [2019-01-12 14:51:32,229 INFO L448 ceAbstractionStarter]: For program point L761-2(lines 761 778) no Hoare annotation was computed. [2019-01-12 14:51:32,229 INFO L444 ceAbstractionStarter]: At program point L761-3(lines 1 968) the Hoare annotation is: false [2019-01-12 14:51:32,230 INFO L448 ceAbstractionStarter]: For program point L761-4(lines 761 778) no Hoare annotation was computed. [2019-01-12 14:51:32,230 INFO L444 ceAbstractionStarter]: At program point L761-5(lines 1 968) the Hoare annotation is: false [2019-01-12 14:51:32,230 INFO L444 ceAbstractionStarter]: At program point L365(lines 1 968) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2019-01-12 14:51:32,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:51:32 BoogieIcfgContainer [2019-01-12 14:51:32,269 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:51:32,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:51:32,270 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:51:32,270 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:51:32,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:51:29" (3/4) ... [2019-01-12 14:51:32,277 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:51:32,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:51:32,299 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:51:32,300 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:51:32,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:51:32,304 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:51:32,306 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:51:32,351 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:51:32,514 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:51:32,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:51:32,515 INFO L168 Benchmark]: Toolchain (without parser) took 5178.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -59.1 MB). Peak memory consumption was 177.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,517 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:32,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 32.5 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -55.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.28 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 204.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,520 INFO L168 Benchmark]: Boogie Preprocessor took 42.93 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:51:32,520 INFO L168 Benchmark]: RCFGBuilder took 1526.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,520 INFO L168 Benchmark]: TraceAbstraction took 2570.60 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,521 INFO L168 Benchmark]: Witness Printer took 244.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:51:32,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 32.5 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -55.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.28 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 204.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -213.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.93 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1526.34 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2570.60 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. * Witness Printer took 244.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 116]: 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: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. SAFE Result, 2.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 451 SDtfs, 412 SDslu, 454 SDs, 0 SdLazy, 70 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 131 NumberOfFragments, 138 HoareAnnotationTreeSize, 45 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5549 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...