./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem10_label35_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem10_label35_true-unreach-call.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 a5075b92abebcbe37fcff17adbe2d1154240de3f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 22:22:17,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:22:17,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:22:17,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:22:17,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:22:17,782 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:22:17,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:22:17,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:22:17,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:22:17,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:22:17,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:22:17,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:22:17,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:22:17,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:22:17,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:22:17,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:22:17,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:22:17,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:22:17,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:22:17,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:22:17,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:22:17,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:22:17,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:22:17,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:22:17,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:22:17,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:22:17,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:22:17,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:22:17,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:22:17,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:22:17,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:22:17,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:22:17,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:22:17,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:22:17,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:22:17,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:22:17,824 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:22:17,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:22:17,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:22:17,842 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:22:17,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:22:17,842 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:22:17,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:22:17,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:22:17,843 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:22:17,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:22:17,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:22:17,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:22:17,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:22:17,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:22:17,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:22:17,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:22:17,846 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:22:17,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:22:17,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:22:17,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:22:17,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:22:17,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:22:17,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:22:17,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:22:17,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:22:17,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:22:17,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:22:17,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:22:17,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:22:17,849 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 -> a5075b92abebcbe37fcff17adbe2d1154240de3f [2018-12-30 22:22:17,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:22:17,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:22:17,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:22:17,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:22:17,907 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:22:17,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-12-30 22:22:17,960 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4692ea9fd/be1cba0ada8e46d4bfca9f6cf0c51464/FLAGfa57514cf [2018-12-30 22:22:18,556 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:22:18,559 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-12-30 22:22:18,578 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4692ea9fd/be1cba0ada8e46d4bfca9f6cf0c51464/FLAGfa57514cf [2018-12-30 22:22:18,787 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4692ea9fd/be1cba0ada8e46d4bfca9f6cf0c51464 [2018-12-30 22:22:18,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:22:18,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:22:18,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:22:18,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:22:18,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:22:18,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:22:18" (1/1) ... [2018-12-30 22:22:18,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762fb217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:18, skipping insertion in model container [2018-12-30 22:22:18,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:22:18" (1/1) ... [2018-12-30 22:22:18,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:22:18,880 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:22:19,328 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:22:19,333 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:22:19,475 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:22:19,497 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:22:19,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19 WrapperNode [2018-12-30 22:22:19,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:22:19,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:22:19,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:22:19,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:22:19,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:22:19,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:22:19,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:22:19,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:22:19,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... [2018-12-30 22:22:19,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:22:19,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:22:19,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:22:19,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:22:19,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:22:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:22:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:22:23,152 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:22:23,153 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:22:23,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:22:23 BoogieIcfgContainer [2018-12-30 22:22:23,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:22:23,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:22:23,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:22:23,159 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:22:23,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:22:18" (1/3) ... [2018-12-30 22:22:23,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da84a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:22:23, skipping insertion in model container [2018-12-30 22:22:23,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:22:19" (2/3) ... [2018-12-30 22:22:23,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da84a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:22:23, skipping insertion in model container [2018-12-30 22:22:23,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:22:23" (3/3) ... [2018-12-30 22:22:23,167 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label35_true-unreach-call.c [2018-12-30 22:22:23,176 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:22:23,184 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:22:23,201 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:22:23,236 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:22:23,237 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:22:23,237 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:22:23,238 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:22:23,238 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:22:23,238 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:22:23,238 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:22:23,238 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:22:23,239 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:22:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2018-12-30 22:22:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-30 22:22:23,271 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:23,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:23,274 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:23,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:23,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2122806209, now seen corresponding path program 1 times [2018-12-30 22:22:23,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:23,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:23,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:23,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:23,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:23,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:23,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:22:23,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:22:23,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:22:23,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:23,732 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2018-12-30 22:22:26,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:26,609 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2018-12-30 22:22:26,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:22:26,611 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2018-12-30 22:22:26,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:26,630 INFO L225 Difference]: With dead ends: 694 [2018-12-30 22:22:26,631 INFO L226 Difference]: Without dead ends: 421 [2018-12-30 22:22:26,636 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 [2018-12-30 22:22:26,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2018-12-30 22:22:26,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2018-12-30 22:22:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2018-12-30 22:22:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 581 transitions. [2018-12-30 22:22:26,717 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 581 transitions. Word has length 51 [2018-12-30 22:22:26,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:26,717 INFO L480 AbstractCegarLoop]: Abstraction has 421 states and 581 transitions. [2018-12-30 22:22:26,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:22:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 581 transitions. [2018-12-30 22:22:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-30 22:22:26,723 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:26,724 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:26,724 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:26,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:26,725 INFO L82 PathProgramCache]: Analyzing trace with hash -903263556, now seen corresponding path program 1 times [2018-12-30 22:22:26,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:26,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:26,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:26,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:26,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:27,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:27,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:22:27,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:22:27,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:22:27,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:22:27,177 INFO L87 Difference]: Start difference. First operand 421 states and 581 transitions. Second operand 5 states. [2018-12-30 22:22:29,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:29,595 INFO L93 Difference]: Finished difference Result 1813 states and 2475 transitions. [2018-12-30 22:22:29,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:22:29,596 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-12-30 22:22:29,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:29,607 INFO L225 Difference]: With dead ends: 1813 [2018-12-30 22:22:29,607 INFO L226 Difference]: Without dead ends: 1394 [2018-12-30 22:22:29,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:22:29,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2018-12-30 22:22:29,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 977. [2018-12-30 22:22:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-12-30 22:22:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1257 transitions. [2018-12-30 22:22:29,675 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1257 transitions. Word has length 134 [2018-12-30 22:22:29,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:29,676 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1257 transitions. [2018-12-30 22:22:29,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:22:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1257 transitions. [2018-12-30 22:22:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-30 22:22:29,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:29,680 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:29,680 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:29,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:29,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1613178960, now seen corresponding path program 1 times [2018-12-30 22:22:29,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:29,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:29,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:29,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:29,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:30,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:30,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:22:30,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:22:30,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:22:30,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:30,086 INFO L87 Difference]: Start difference. First operand 977 states and 1257 transitions. Second operand 4 states. [2018-12-30 22:22:33,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:33,325 INFO L93 Difference]: Finished difference Result 3064 states and 4015 transitions. [2018-12-30 22:22:33,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:22:33,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-12-30 22:22:33,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:33,342 INFO L225 Difference]: With dead ends: 3064 [2018-12-30 22:22:33,342 INFO L226 Difference]: Without dead ends: 2228 [2018-12-30 22:22:33,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:33,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2018-12-30 22:22:33,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1533. [2018-12-30 22:22:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1533 states. [2018-12-30 22:22:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1533 states and 1888 transitions. [2018-12-30 22:22:33,381 INFO L78 Accepts]: Start accepts. Automaton has 1533 states and 1888 transitions. Word has length 142 [2018-12-30 22:22:33,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:33,381 INFO L480 AbstractCegarLoop]: Abstraction has 1533 states and 1888 transitions. [2018-12-30 22:22:33,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:22:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1888 transitions. [2018-12-30 22:22:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-30 22:22:33,388 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:33,388 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, 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, 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, 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] [2018-12-30 22:22:33,388 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:33,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:33,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1088943184, now seen corresponding path program 1 times [2018-12-30 22:22:33,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:33,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:33,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:33,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:33,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:33,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:33,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:22:33,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:22:33,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:22:33,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:33,693 INFO L87 Difference]: Start difference. First operand 1533 states and 1888 transitions. Second operand 4 states. [2018-12-30 22:22:34,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:34,755 INFO L93 Difference]: Finished difference Result 3620 states and 4460 transitions. [2018-12-30 22:22:34,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:22:34,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 254 [2018-12-30 22:22:34,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:34,769 INFO L225 Difference]: With dead ends: 3620 [2018-12-30 22:22:34,769 INFO L226 Difference]: Without dead ends: 2089 [2018-12-30 22:22:34,772 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:34,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2018-12-30 22:22:34,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 1950. [2018-12-30 22:22:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1950 states. [2018-12-30 22:22:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2340 transitions. [2018-12-30 22:22:34,809 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2340 transitions. Word has length 254 [2018-12-30 22:22:34,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:34,809 INFO L480 AbstractCegarLoop]: Abstraction has 1950 states and 2340 transitions. [2018-12-30 22:22:34,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:22:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2340 transitions. [2018-12-30 22:22:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-30 22:22:34,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:34,816 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:34,816 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:34,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:34,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1642707676, now seen corresponding path program 1 times [2018-12-30 22:22:34,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:34,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:34,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:34,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:34,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:35,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:35,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 22:22:35,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:22:35,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:22:35,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:22:35,076 INFO L87 Difference]: Start difference. First operand 1950 states and 2340 transitions. Second operand 5 states. [2018-12-30 22:22:36,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:36,657 INFO L93 Difference]: Finished difference Result 5427 states and 6443 transitions. [2018-12-30 22:22:36,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:22:36,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2018-12-30 22:22:36,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:36,667 INFO L225 Difference]: With dead ends: 5427 [2018-12-30 22:22:36,668 INFO L226 Difference]: Without dead ends: 1950 [2018-12-30 22:22:36,672 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:22:36,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2018-12-30 22:22:36,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1811. [2018-12-30 22:22:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2018-12-30 22:22:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2025 transitions. [2018-12-30 22:22:36,709 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2025 transitions. Word has length 263 [2018-12-30 22:22:36,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:36,710 INFO L480 AbstractCegarLoop]: Abstraction has 1811 states and 2025 transitions. [2018-12-30 22:22:36,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:22:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2025 transitions. [2018-12-30 22:22:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-12-30 22:22:36,718 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:36,718 INFO L402 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:36,718 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:36,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:36,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1469381250, now seen corresponding path program 1 times [2018-12-30 22:22:36,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:36,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:36,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:36,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:36,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:37,315 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 22:22:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 346 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:22:37,823 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:22:37,823 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 [2018-12-30 22:22:37,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:38,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:22:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-30 22:22:38,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 22:22:38,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 22:22:38,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 22:22:38,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 22:22:38,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-30 22:22:38,293 INFO L87 Difference]: Start difference. First operand 1811 states and 2025 transitions. Second operand 7 states. [2018-12-30 22:22:42,156 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-30 22:22:42,463 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 22:22:44,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:44,878 INFO L93 Difference]: Finished difference Result 4360 states and 4911 transitions. [2018-12-30 22:22:44,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 22:22:44,879 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2018-12-30 22:22:44,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:44,892 INFO L225 Difference]: With dead ends: 4360 [2018-12-30 22:22:44,892 INFO L226 Difference]: Without dead ends: 2690 [2018-12-30 22:22:44,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 357 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-12-30 22:22:44,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2018-12-30 22:22:44,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2645. [2018-12-30 22:22:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2645 states. [2018-12-30 22:22:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2645 states and 2859 transitions. [2018-12-30 22:22:44,952 INFO L78 Accepts]: Start accepts. Automaton has 2645 states and 2859 transitions. Word has length 351 [2018-12-30 22:22:44,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:44,953 INFO L480 AbstractCegarLoop]: Abstraction has 2645 states and 2859 transitions. [2018-12-30 22:22:44,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 22:22:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2859 transitions. [2018-12-30 22:22:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-30 22:22:44,965 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:22:44,965 INFO L402 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:22:44,966 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:22:44,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:22:44,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1962240602, now seen corresponding path program 1 times [2018-12-30 22:22:44,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:22:44,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:22:44,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:44,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:22:44,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:22:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:22:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-30 22:22:45,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:22:45,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:22:45,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:22:45,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:22:45,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:45,348 INFO L87 Difference]: Start difference. First operand 2645 states and 2859 transitions. Second operand 4 states. [2018-12-30 22:22:47,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:22:47,181 INFO L93 Difference]: Finished difference Result 2645 states and 2859 transitions. [2018-12-30 22:22:47,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:22:47,182 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 364 [2018-12-30 22:22:47,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:22:47,183 INFO L225 Difference]: With dead ends: 2645 [2018-12-30 22:22:47,184 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:22:47,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:22:47,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:22:47,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:22:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:22:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:22:47,187 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2018-12-30 22:22:47,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:22:47,193 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:22:47,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:22:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:22:47,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:22:47,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:22:47,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:22:47,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:22:48,882 WARN L181 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-12-30 22:22:49,172 WARN L181 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-12-30 22:22:49,175 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-30 22:22:49,176 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,177 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 22:22:49,178 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,179 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 22:22:49,180 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L444 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 10)))) (let ((.cse0 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (and .cse1 (not (= ~a10~0 4))))) (or (= ~a19~0 8) (and (not (= 7 ~a19~0)) (and .cse0 (and .cse1 (and (<= ~a1~0 218) (< 0 (+ ~a1~0 13)))) .cse2)) (and (= ~a19~0 9) .cse0 .cse2) (and (= ~a19~0 6) .cse0 .cse2) (and (= ~a10~0 0) .cse0 .cse2) (and (= ~a10~0 1) .cse0 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 (<= ~a19~0 8))))) [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,181 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-30 22:22:49,182 INFO L451 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 22:22:49,183 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,184 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 22:22:49,185 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 10)))) (let ((.cse0 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (and .cse1 (not (= ~a10~0 4))))) (or (= ~a19~0 8) (and (not (= 7 ~a19~0)) (and .cse0 (and .cse1 (and (<= ~a1~0 218) (< 0 (+ ~a1~0 13)))) .cse2)) (and (= ~a19~0 9) .cse0 .cse2) (and (= ~a19~0 6) .cse0 .cse2) (and (= ~a10~0 0) .cse0 .cse2) (and (= ~a10~0 1) .cse0 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 (<= ~a19~0 8))))) [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-30 22:22:49,186 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 22:22:49,187 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,188 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 22:22:49,189 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,190 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 22:22:49,191 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,192 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-30 22:22:49,193 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-30 22:22:49,194 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-30 22:22:49,195 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-30 22:22:49,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:22:49 BoogieIcfgContainer [2018-12-30 22:22:49,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:22:49,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:22:49,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:22:49,233 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:22:49,233 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:22:23" (3/4) ... [2018-12-30 22:22:49,238 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:22:49,266 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:22:49,267 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:22:49,472 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:22:49,472 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:22:49,477 INFO L168 Benchmark]: Toolchain (without parser) took 30683.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 396.4 MB). Free memory was 952.7 MB in the beginning and 962.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 386.6 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,478 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 22:22:49,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,482 INFO L168 Benchmark]: Boogie Preprocessor took 86.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 22:22:49,482 INFO L168 Benchmark]: RCFGBuilder took 3377.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,483 INFO L168 Benchmark]: TraceAbstraction took 26071.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.7 MB). Free memory was 1.0 GB in the beginning and 973.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,483 INFO L168 Benchmark]: Witness Printer took 244.96 ms. Allocated memory is still 1.4 GB. Free memory was 973.5 MB in the beginning and 962.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-12-30 22:22:49,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 699.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 190.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3377.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26071.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.7 MB). Free memory was 1.0 GB in the beginning and 973.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. * Witness Printer took 244.96 ms. Allocated memory is still 1.4 GB. Free memory was 973.5 MB in the beginning and 962.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 582]: Loop Invariant Derived loop invariant: ((((((a19 == 8 || (!(7 == a19) && (a12 == 0 && !(a19 == 10) && a1 <= 218 && 0 < a1 + 13) && a4 == 14)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a19 == 6 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((a10 == 1 && a12 == 0) && a4 == 14)) || (((!(a19 == 10) && !(a10 == 4)) && a12 == 0) && a4 == 14)) || ((!(a19 == 10) && !(a10 == 4)) && a19 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((a19 == 8 || (!(7 == a19) && (a12 == 0 && !(a19 == 10) && a1 <= 218 && 0 < a1 + 13) && a4 == 14)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a19 == 6 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((a10 == 1 && a12 == 0) && a4 == 14)) || (((!(a19 == 10) && !(a10 == 4)) && a12 == 0) && a4 == 14)) || ((!(a19 == 10) && !(a10 == 4)) && a19 <= 8) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. SAFE Result, 25.9s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 19.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 413 SDtfs, 2153 SDslu, 113 SDs, 0 SdLazy, 6509 SolverSat, 963 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 393 GetRequests, 366 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2645occurred in iteration=6, 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, 7 MinimizatonAttempts, 1435 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 66 NumberOfFragments, 199 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1944 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2156 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1910 NumberOfCodeBlocks, 1910 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1902 ConstructedInterpolants, 0 QuantifiedInterpolants, 1808384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 467 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 1583/1628 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...