./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.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/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.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 41d17b9aa5f2178c80003b4f705c8a61e02072b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:26:16,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:26:16,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:26:16,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:26:16,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:26:16,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:26:16,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:26:16,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:26:16,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:26:16,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:26:16,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:26:16,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:26:16,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:26:16,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:26:16,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:26:16,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:26:16,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:26:16,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:26:16,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:26:16,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:26:16,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:26:16,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:26:16,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:26:16,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:26:16,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:26:16,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:26:16,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:26:16,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:26:16,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:26:16,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:26:16,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:26:16,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:26:16,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:26:16,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:26:16,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:26:16,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:26:16,074 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:26:16,089 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:26:16,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:26:16,091 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:26:16,091 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:26:16,092 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:26:16,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:26:16,092 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:26:16,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:26:16,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:26:16,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:26:16,094 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:26:16,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:26:16,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:26:16,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:26:16,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:26:16,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:26:16,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:16,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:26:16,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:26:16,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:26:16,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:26:16,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:26:16,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:26:16,098 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 -> 41d17b9aa5f2178c80003b4f705c8a61e02072b8 [2019-01-12 04:26:16,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:26:16,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:26:16,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:26:16,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:26:16,178 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:26:16,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2019-01-12 04:26:16,235 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a24ae586/d423c95a30c145ddbe4a7f6de2c79aa2/FLAG5d457439e [2019-01-12 04:26:16,758 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:26:16,759 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2019-01-12 04:26:16,783 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a24ae586/d423c95a30c145ddbe4a7f6de2c79aa2/FLAG5d457439e [2019-01-12 04:26:16,998 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a24ae586/d423c95a30c145ddbe4a7f6de2c79aa2 [2019-01-12 04:26:17,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:26:17,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:26:17,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:17,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:26:17,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:26:17,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:17,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1944673d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17, skipping insertion in model container [2019-01-12 04:26:17,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:17,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:26:17,108 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:26:17,644 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:17,653 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:26:17,801 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:17,821 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:26:17,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17 WrapperNode [2019-01-12 04:26:17,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:17,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:17,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:26:17,823 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:26:17,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:17,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:18,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:26:18,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:26:18,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:26:18,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (1/1) ... [2019-01-12 04:26:18,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:26:18,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:26:18,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:26:18,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:26:18,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (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 04:26:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:26:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:26:21,779 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:26:21,780 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:26:21,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:21 BoogieIcfgContainer [2019-01-12 04:26:21,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:26:21,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:26:21,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:26:21,787 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:26:21,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:26:17" (1/3) ... [2019-01-12 04:26:21,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a03d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:21, skipping insertion in model container [2019-01-12 04:26:21,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:17" (2/3) ... [2019-01-12 04:26:21,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a03d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:21, skipping insertion in model container [2019-01-12 04:26:21,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:21" (3/3) ... [2019-01-12 04:26:21,793 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label24_true-unreach-call_false-termination.c [2019-01-12 04:26:21,805 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:26:21,819 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:26:21,836 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:26:21,880 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:26:21,881 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:26:21,882 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:26:21,882 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:26:21,882 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:26:21,882 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:26:21,883 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:26:21,883 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:26:21,884 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:26:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:26:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-12 04:26:21,929 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:21,931 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:21,940 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:21,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:21,948 INFO L82 PathProgramCache]: Analyzing trace with hash 751578873, now seen corresponding path program 1 times [2019-01-12 04:26:21,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:21,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:22,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:22,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:22,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:22,427 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 04:26:22,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:22,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:22,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:22,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:22,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:22,454 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-01-12 04:26:25,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:25,579 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-01-12 04:26:25,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:25,581 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-01-12 04:26:25,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:25,600 INFO L225 Difference]: With dead ends: 850 [2019-01-12 04:26:25,601 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:26:25,606 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:25,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:26:25,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:26:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:26:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2019-01-12 04:26:25,691 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 41 [2019-01-12 04:26:25,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:25,691 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2019-01-12 04:26:25,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2019-01-12 04:26:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-01-12 04:26:25,703 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:25,703 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:25,704 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:25,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:25,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1030207938, now seen corresponding path program 1 times [2019-01-12 04:26:25,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:25,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:25,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:25,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:25,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-01-12 04:26:26,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:26,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:26,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:26,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:26,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:26,094 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2019-01-12 04:26:27,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:27,753 INFO L93 Difference]: Finished difference Result 1964 states and 3003 transitions. [2019-01-12 04:26:27,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:27,754 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2019-01-12 04:26:27,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:27,765 INFO L225 Difference]: With dead ends: 1964 [2019-01-12 04:26:27,765 INFO L226 Difference]: Without dead ends: 1428 [2019-01-12 04:26:27,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:27,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2019-01-12 04:26:27,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2019-01-12 04:26:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-01-12 04:26:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2029 transitions. [2019-01-12 04:26:27,847 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2029 transitions. Word has length 176 [2019-01-12 04:26:27,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:27,848 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 2029 transitions. [2019-01-12 04:26:27,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2029 transitions. [2019-01-12 04:26:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-01-12 04:26:27,854 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:27,854 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:27,854 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:27,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:27,855 INFO L82 PathProgramCache]: Analyzing trace with hash 783428840, now seen corresponding path program 1 times [2019-01-12 04:26:27,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:27,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:27,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:27,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:27,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-01-12 04:26:28,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:28,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:28,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:28,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:28,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:28,094 INFO L87 Difference]: Start difference. First operand 1428 states and 2029 transitions. Second operand 4 states. [2019-01-12 04:26:31,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:31,261 INFO L93 Difference]: Finished difference Result 4456 states and 6356 transitions. [2019-01-12 04:26:31,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:31,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2019-01-12 04:26:31,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:31,277 INFO L225 Difference]: With dead ends: 4456 [2019-01-12 04:26:31,278 INFO L226 Difference]: Without dead ends: 3030 [2019-01-12 04:26:31,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:31,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2019-01-12 04:26:31,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2852. [2019-01-12 04:26:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2852 states. [2019-01-12 04:26:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 3755 transitions. [2019-01-12 04:26:31,344 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 3755 transitions. Word has length 179 [2019-01-12 04:26:31,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:31,345 INFO L480 AbstractCegarLoop]: Abstraction has 2852 states and 3755 transitions. [2019-01-12 04:26:31,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3755 transitions. [2019-01-12 04:26:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-01-12 04:26:31,348 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:31,349 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:31,349 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:31,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:31,349 INFO L82 PathProgramCache]: Analyzing trace with hash 2023113684, now seen corresponding path program 1 times [2019-01-12 04:26:31,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:31,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:31,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:31,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:31,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:31,818 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2019-01-12 04:26:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-12 04:26:31,962 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:26:31,962 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:26:31,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:32,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:26:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-12 04:26:32,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:26:32,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2019-01-12 04:26:32,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:26:32,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:26:32,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:26:32,293 INFO L87 Difference]: Start difference. First operand 2852 states and 3755 transitions. Second operand 7 states. [2019-01-12 04:26:33,363 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2019-01-12 04:26:38,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:38,161 INFO L93 Difference]: Finished difference Result 7221 states and 9448 transitions. [2019-01-12 04:26:38,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 04:26:38,162 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 200 [2019-01-12 04:26:38,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:38,181 INFO L225 Difference]: With dead ends: 7221 [2019-01-12 04:26:38,181 INFO L226 Difference]: Without dead ends: 4276 [2019-01-12 04:26:38,186 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:26:38,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4276 states. [2019-01-12 04:26:38,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4276 to 2852. [2019-01-12 04:26:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2852 states. [2019-01-12 04:26:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 3136 transitions. [2019-01-12 04:26:38,254 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 3136 transitions. Word has length 200 [2019-01-12 04:26:38,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:38,255 INFO L480 AbstractCegarLoop]: Abstraction has 2852 states and 3136 transitions. [2019-01-12 04:26:38,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:26:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3136 transitions. [2019-01-12 04:26:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2019-01-12 04:26:38,264 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:38,265 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2019-01-12 04:26:38,265 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:38,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:38,267 INFO L82 PathProgramCache]: Analyzing trace with hash 325396640, now seen corresponding path program 1 times [2019-01-12 04:26:38,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:38,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:38,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:38,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:38,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:38,626 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 04:26:38,925 WARN L181 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2019-01-12 04:26:39,286 WARN L181 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2019-01-12 04:26:39,737 WARN L181 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-01-12 04:26:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 466 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-01-12 04:26:40,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:26:40,169 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:26:40,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:40,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:26:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-01-12 04:26:40,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:26:40,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 04:26:40,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 04:26:40,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 04:26:40,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:26:40,688 INFO L87 Difference]: Start difference. First operand 2852 states and 3136 transitions. Second operand 8 states. [2019-01-12 04:26:43,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:43,739 INFO L93 Difference]: Finished difference Result 5733 states and 6292 transitions. [2019-01-12 04:26:43,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 04:26:43,740 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 421 [2019-01-12 04:26:43,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:43,742 INFO L225 Difference]: With dead ends: 5733 [2019-01-12 04:26:43,742 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:26:43,748 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 419 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-12 04:26:43,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:26:43,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:26:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:26:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:26:43,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 421 [2019-01-12 04:26:43,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:43,750 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:26:43,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 04:26:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:26:43,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:26:43,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:26:43,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:26:43,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:26:44,494 WARN L181 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2019-01-12 04:26:44,588 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:26:44,588 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:26:44,589 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:26:44,590 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:26:44,591 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,592 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,593 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:26:44,594 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:26:44,595 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:26:44,596 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:26:44,597 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,598 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,599 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,600 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:26:44,601 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:26:44,602 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:26:44,603 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:26:44,604 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:26:44,605 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:26:44,606 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:26:44,606 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:26:44,606 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:26:44,606 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,606 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse3 (= ~a15~0 6))) (let ((.cse0 (= ~a24~0 1)) (.cse1 (= ~a21~0 9)) (.cse2 (not .cse3))) (or (and .cse0 (= ~a21~0 10)) (and (not .cse1) .cse0 .cse2) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) .cse0) (and (= ~a15~0 8) .cse0) (and .cse0 .cse1 .cse3) (and (<= (+ ~a12~0 49) 0) .cse2)))) [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:26:44,607 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:26:44,608 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:26:44,609 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse3 (= ~a15~0 6))) (let ((.cse0 (= ~a24~0 1)) (.cse1 (= ~a21~0 9)) (.cse2 (not .cse3))) (or (and .cse0 (= ~a21~0 10)) (and (not .cse1) .cse0 .cse2) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) .cse0) (and (= ~a15~0 8) .cse0) (and .cse0 .cse1 .cse3) (and (<= (+ ~a12~0 49) 0) .cse2)))) [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:26:44,610 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,611 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,612 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:26:44,613 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:26:44,614 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:26:44,615 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:26:44,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:26:44 BoogieIcfgContainer [2019-01-12 04:26:44,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:26:44,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:26:44,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:26:44,633 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:26:44,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:21" (3/4) ... [2019-01-12 04:26:44,638 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:26:44,684 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:26:44,685 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:26:44,938 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:26:44,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:26:44,942 INFO L168 Benchmark]: Toolchain (without parser) took 27937.34 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.9 MB). Free memory was 946.0 MB in the beginning and 918.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 360.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,943 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 04:26:44,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,944 INFO L168 Benchmark]: Boogie Preprocessor took 106.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,944 INFO L168 Benchmark]: RCFGBuilder took 3617.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 925.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,945 INFO L168 Benchmark]: TraceAbstraction took 22849.16 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 925.1 MB in the beginning and 941.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,945 INFO L168 Benchmark]: Witness Printer took 308.04 ms. Allocated memory is still 1.4 GB. Free memory was 941.5 MB in the beginning and 918.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:44,947 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 815.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 235.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3617.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 925.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22849.16 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 925.1 MB in the beginning and 941.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. * Witness Printer took 308.04 ms. Allocated memory is still 1.4 GB. Free memory was 941.5 MB in the beginning and 918.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((a24 == 1 && a21 == 10) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || ((a12 + 43 <= 0 || 11 < a12) && a24 == 1)) || (a15 == 8 && a24 == 1)) || ((a24 == 1 && a21 == 9) && a15 == 6)) || (a12 + 49 <= 0 && !(a15 == 6)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a24 == 1 && a21 == 10) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || ((a12 + 43 <= 0 || 11 < a12) && a24 == 1)) || (a15 == 8 && a24 == 1)) || ((a24 == 1 && a21 == 9) && a15 == 6)) || (a12 + 49 <= 0 && !(a15 == 6)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 22.7s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 16.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 203 SDtfs, 2558 SDslu, 99 SDs, 0 SdLazy, 6789 SolverSat, 1368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 646 GetRequests, 622 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2852occurred in iteration=3, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 1602 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 56 NumberOfFragments, 121 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1516 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 168 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1638 NumberOfCodeBlocks, 1638 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1631 ConstructedInterpolants, 0 QuantifiedInterpolants, 2609864 SizeOfPredicates, 8 NumberOfNonLiveVariables, 829 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 1821/1829 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...