./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem10_label09_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_label09_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 bd67834e8971a579ed0a849416006fd592ec6188 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:20:02,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:20:02,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:20:02,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:20:02,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:20:02,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:20:02,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:20:02,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:20:02,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:20:02,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:20:02,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:20:02,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:20:02,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:20:02,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:20:02,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:20:02,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:20:02,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:20:02,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:20:02,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:20:02,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:20:02,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:20:02,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:20:02,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:20:02,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:20:02,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:20:02,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:20:02,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:20:02,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:20:02,342 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:20:02,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:20:02,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:20:02,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:20:02,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:20:02,345 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:20:02,347 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:20:02,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:20:02,348 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:20:02,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:20:02,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:20:02,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:20:02,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:20:02,370 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:20:02,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:20:02,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:20:02,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:20:02,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:20:02,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:20:02,378 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:20:02,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:20:02,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:20:02,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:20:02,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:20:02,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:20:02,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:20:02,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:20:02,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:20:02,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:20:02,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:20:02,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:20:02,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:20:02,383 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 -> bd67834e8971a579ed0a849416006fd592ec6188 [2018-12-30 22:20:02,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:20:02,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:20:02,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:20:02,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:20:02,494 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:20:02,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label09_true-unreach-call.c [2018-12-30 22:20:02,573 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8da1a86/6ead26cbab1c442495cf44fb0017fd21/FLAG2a4649a4d [2018-12-30 22:20:03,167 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:20:03,168 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label09_true-unreach-call.c [2018-12-30 22:20:03,189 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8da1a86/6ead26cbab1c442495cf44fb0017fd21/FLAG2a4649a4d [2018-12-30 22:20:03,377 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8da1a86/6ead26cbab1c442495cf44fb0017fd21 [2018-12-30 22:20:03,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:20:03,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:20:03,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:20:03,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:20:03,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:20:03,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:20:03" (1/1) ... [2018-12-30 22:20:03,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283bee70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:03, skipping insertion in model container [2018-12-30 22:20:03,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:20:03" (1/1) ... [2018-12-30 22:20:03,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:20:03,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:20:03,968 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:20:03,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:20:04,113 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:20:04,131 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:20:04,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04 WrapperNode [2018-12-30 22:20:04,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:20:04,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:20:04,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:20:04,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:20:04,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:20:04,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:20:04,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:20:04,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:20:04,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (1/1) ... [2018-12-30 22:20:04,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:20:04,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:20:04,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:20:04,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:20:04,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (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 22:20:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:20:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:20:07,814 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:20:07,815 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:20:07,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:20:07 BoogieIcfgContainer [2018-12-30 22:20:07,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:20:07,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:20:07,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:20:07,822 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:20:07,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:20:03" (1/3) ... [2018-12-30 22:20:07,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5773f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:20:07, skipping insertion in model container [2018-12-30 22:20:07,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:20:04" (2/3) ... [2018-12-30 22:20:07,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5773f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:20:07, skipping insertion in model container [2018-12-30 22:20:07,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:20:07" (3/3) ... [2018-12-30 22:20:07,830 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label09_true-unreach-call.c [2018-12-30 22:20:07,843 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:20:07,861 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:20:07,885 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:20:07,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:20:07,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:20:07,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:20:07,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:20:07,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:20:07,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:20:07,938 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:20:07,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:20:07,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:20:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2018-12-30 22:20:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-30 22:20:07,988 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:07,991 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, 1, 1, 1, 1, 1] [2018-12-30 22:20:08,001 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:08,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:08,008 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2018-12-30 22:20:08,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:08,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:08,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:08,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:08,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:08,558 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 22:20:08,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:08,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:20:08,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:20:08,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:20:08,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:08,588 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2018-12-30 22:20:11,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:11,296 INFO L93 Difference]: Finished difference Result 709 states and 1261 transitions. [2018-12-30 22:20:11,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:20:11,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-30 22:20:11,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:11,329 INFO L225 Difference]: With dead ends: 709 [2018-12-30 22:20:11,331 INFO L226 Difference]: Without dead ends: 421 [2018-12-30 22:20:11,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 22:20:11,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2018-12-30 22:20:11,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2018-12-30 22:20:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-12-30 22:20:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 412 transitions. [2018-12-30 22:20:11,428 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 412 transitions. Word has length 56 [2018-12-30 22:20:11,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:11,430 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 412 transitions. [2018-12-30 22:20:11,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:20:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 412 transitions. [2018-12-30 22:20:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-30 22:20:11,440 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:11,441 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, 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] [2018-12-30 22:20:11,441 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:11,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:11,442 INFO L82 PathProgramCache]: Analyzing trace with hash -374097100, now seen corresponding path program 1 times [2018-12-30 22:20:11,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:11,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:11,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:11,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:11,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:20:11,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:11,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:20:11,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:20:11,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:20:11,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:11,929 INFO L87 Difference]: Start difference. First operand 282 states and 412 transitions. Second operand 4 states. [2018-12-30 22:20:13,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:13,424 INFO L93 Difference]: Finished difference Result 1118 states and 1640 transitions. [2018-12-30 22:20:13,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:20:13,425 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-12-30 22:20:13,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:13,431 INFO L225 Difference]: With dead ends: 1118 [2018-12-30 22:20:13,431 INFO L226 Difference]: Without dead ends: 838 [2018-12-30 22:20:13,434 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 22:20:13,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2018-12-30 22:20:13,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 699. [2018-12-30 22:20:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-12-30 22:20:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 970 transitions. [2018-12-30 22:20:13,483 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 970 transitions. Word has length 126 [2018-12-30 22:20:13,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:13,484 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 970 transitions. [2018-12-30 22:20:13,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:20:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 970 transitions. [2018-12-30 22:20:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-30 22:20:13,488 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:13,488 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, 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] [2018-12-30 22:20:13,489 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:13,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:13,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1619344244, now seen corresponding path program 1 times [2018-12-30 22:20:13,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:13,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:13,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:13,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:13,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:20:13,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:20:13,824 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 22:20:13,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:13,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:20:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:20:14,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 22:20:14,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-12-30 22:20:14,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 22:20:14,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 22:20:14,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-30 22:20:14,104 INFO L87 Difference]: Start difference. First operand 699 states and 970 transitions. Second operand 10 states. [2018-12-30 22:20:19,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:19,024 INFO L93 Difference]: Finished difference Result 1988 states and 2742 transitions. [2018-12-30 22:20:19,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 22:20:19,025 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 131 [2018-12-30 22:20:19,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:19,033 INFO L225 Difference]: With dead ends: 1988 [2018-12-30 22:20:19,033 INFO L226 Difference]: Without dead ends: 1116 [2018-12-30 22:20:19,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2018-12-30 22:20:19,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2018-12-30 22:20:19,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 977. [2018-12-30 22:20:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-12-30 22:20:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1307 transitions. [2018-12-30 22:20:19,073 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1307 transitions. Word has length 131 [2018-12-30 22:20:19,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:19,073 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1307 transitions. [2018-12-30 22:20:19,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 22:20:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1307 transitions. [2018-12-30 22:20:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-30 22:20:19,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:19,079 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, 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] [2018-12-30 22:20:19,079 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:19,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:19,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1769594780, now seen corresponding path program 1 times [2018-12-30 22:20:19,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:19,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:19,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:19,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:19,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:20:19,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:19,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:20:19,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:20:19,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:20:19,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:19,248 INFO L87 Difference]: Start difference. First operand 977 states and 1307 transitions. Second operand 4 states. [2018-12-30 22:20:20,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:20,454 INFO L93 Difference]: Finished difference Result 3203 states and 4202 transitions. [2018-12-30 22:20:20,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:20:20,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2018-12-30 22:20:20,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:20,471 INFO L225 Difference]: With dead ends: 3203 [2018-12-30 22:20:20,472 INFO L226 Difference]: Without dead ends: 2228 [2018-12-30 22:20:20,474 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:20,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2018-12-30 22:20:20,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1533. [2018-12-30 22:20:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1533 states. [2018-12-30 22:20:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1533 states and 1864 transitions. [2018-12-30 22:20:20,519 INFO L78 Accepts]: Start accepts. Automaton has 1533 states and 1864 transitions. Word has length 147 [2018-12-30 22:20:20,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:20,520 INFO L480 AbstractCegarLoop]: Abstraction has 1533 states and 1864 transitions. [2018-12-30 22:20:20,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:20:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1864 transitions. [2018-12-30 22:20:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-30 22:20:20,525 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:20,526 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, 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, 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 22:20:20,526 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:20,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:20,526 INFO L82 PathProgramCache]: Analyzing trace with hash 2080572887, now seen corresponding path program 1 times [2018-12-30 22:20:20,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:20,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:20,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:20,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:20,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:21,013 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-12-30 22:20:21,330 WARN L181 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 8 [2018-12-30 22:20:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 22:20:21,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:21,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:20:21,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:20:21,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:20:21,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:20:21,449 INFO L87 Difference]: Start difference. First operand 1533 states and 1864 transitions. Second operand 5 states. [2018-12-30 22:20:24,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:24,727 INFO L93 Difference]: Finished difference Result 4871 states and 5894 transitions. [2018-12-30 22:20:24,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:20:24,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2018-12-30 22:20:24,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:24,749 INFO L225 Difference]: With dead ends: 4871 [2018-12-30 22:20:24,750 INFO L226 Difference]: Without dead ends: 3340 [2018-12-30 22:20:24,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:20:24,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3340 states. [2018-12-30 22:20:24,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3340 to 2784. [2018-12-30 22:20:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2018-12-30 22:20:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3269 transitions. [2018-12-30 22:20:24,817 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3269 transitions. Word has length 223 [2018-12-30 22:20:24,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:24,818 INFO L480 AbstractCegarLoop]: Abstraction has 2784 states and 3269 transitions. [2018-12-30 22:20:24,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:20:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3269 transitions. [2018-12-30 22:20:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-30 22:20:24,825 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:24,825 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, 3, 3, 3, 3, 3, 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, 1] [2018-12-30 22:20:24,826 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:24,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:24,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1447619414, now seen corresponding path program 1 times [2018-12-30 22:20:24,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:24,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:24,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:24,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:24,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:20:25,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:25,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:20:25,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:20:25,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:20:25,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:25,077 INFO L87 Difference]: Start difference. First operand 2784 states and 3269 transitions. Second operand 4 states. [2018-12-30 22:20:26,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:26,333 INFO L93 Difference]: Finished difference Result 6261 states and 7403 transitions. [2018-12-30 22:20:26,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:20:26,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 260 [2018-12-30 22:20:26,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:26,358 INFO L225 Difference]: With dead ends: 6261 [2018-12-30 22:20:26,358 INFO L226 Difference]: Without dead ends: 3479 [2018-12-30 22:20:26,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:26,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3479 states. [2018-12-30 22:20:26,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3479 to 3062. [2018-12-30 22:20:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3062 states. [2018-12-30 22:20:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 3548 transitions. [2018-12-30 22:20:26,433 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 3548 transitions. Word has length 260 [2018-12-30 22:20:26,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:26,434 INFO L480 AbstractCegarLoop]: Abstraction has 3062 states and 3548 transitions. [2018-12-30 22:20:26,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:20:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3548 transitions. [2018-12-30 22:20:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-30 22:20:26,444 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:20:26,444 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, 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, 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] [2018-12-30 22:20:26,444 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:20:26,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:20:26,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1045350735, now seen corresponding path program 1 times [2018-12-30 22:20:26,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:20:26,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:20:26,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:26,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:20:26,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:20:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:20:26,779 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 22:20:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-30 22:20:26,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:20:26,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:20:26,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:20:26,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:20:26,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:20:26,848 INFO L87 Difference]: Start difference. First operand 3062 states and 3548 transitions. Second operand 4 states. [2018-12-30 22:20:27,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:20:27,997 INFO L93 Difference]: Finished difference Result 7093 states and 8167 transitions. [2018-12-30 22:20:28,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:20:28,000 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 304 [2018-12-30 22:20:28,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:20:28,001 INFO L225 Difference]: With dead ends: 7093 [2018-12-30 22:20:28,001 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:20:28,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 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 22:20:28,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:20:28,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:20:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:20:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:20:28,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 304 [2018-12-30 22:20:28,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:20:28,011 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:20:28,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:20:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:20:28,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:20:28,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:20:28,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:20:28,762 WARN L181 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 42 [2018-12-30 22:20:29,449 WARN L181 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 42 [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,454 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-30 22:20:29,455 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-30 22:20:29,456 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-30 22:20:29,458 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 22:20:29,459 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,461 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 22:20:29,462 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 22:20:29,463 INFO L444 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse6 (<= ~a1~0 38)) (.cse5 (not (= ~a19~0 10))) (.cse3 (= ~a12~0 0)) (.cse4 (= ~a4~0 14))) (let ((.cse0 (and .cse6 .cse5 .cse3 .cse4)) (.cse2 (not (= ~a10~0 3))) (.cse1 (not (= ~a19~0 6)))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= ~a19~0 8) .cse4) (and .cse0 (< 0 (+ ~a1~0 13))) (and .cse5 (= ~a10~0 2) .cse1 .cse3 .cse4) (and (= ~a19~0 9) .cse3 .cse4) (and (= ~a10~0 0) .cse3 .cse4) (and .cse6 .cse2 .cse5 .cse3 .cse4) (and .cse1 .cse3 .cse4 (<= ~a10~0 1))))) [2018-12-30 22:20:29,463 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-30 22:20:29,463 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-30 22:20:29,464 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-30 22:20:29,465 INFO L451 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-12-30 22:20:29,467 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-30 22:20:29,467 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-30 22:20:29,467 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-30 22:20:29,467 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,467 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-30 22:20:29,468 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-30 22:20:29,469 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:20:29,470 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse6 (<= ~a1~0 38)) (.cse5 (not (= ~a19~0 10))) (.cse3 (= ~a12~0 0)) (.cse4 (= ~a4~0 14))) (let ((.cse0 (and .cse6 .cse5 .cse3 .cse4)) (.cse2 (not (= ~a10~0 3))) (.cse1 (not (= ~a19~0 6)))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= ~a19~0 8) .cse4) (and .cse0 (< 0 (+ ~a1~0 13))) (and .cse5 (= ~a10~0 2) .cse1 .cse3 .cse4) (and (= ~a19~0 9) .cse3 .cse4) (and (= ~a10~0 0) .cse3 .cse4) (and .cse6 .cse2 .cse5 .cse3 .cse4) (and .cse1 .cse3 .cse4 (<= ~a10~0 1))))) [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 22:20:29,475 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 22:20:29,476 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,477 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-30 22:20:29,478 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-30 22:20:29,478 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-30 22:20:29,479 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 22:20:29,480 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 22:20:29,481 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-30 22:20:29,486 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-30 22:20:29,487 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-30 22:20:29,488 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:20:29,490 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-30 22:20:29,491 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-30 22:20:29,492 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-30 22:20:29,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:20:29 BoogieIcfgContainer [2018-12-30 22:20:29,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:20:29,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:20:29,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:20:29,520 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:20:29,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:20:07" (3/4) ... [2018-12-30 22:20:29,527 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:20:29,550 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:20:29,551 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:20:29,738 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:20:29,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:20:29,742 INFO L168 Benchmark]: Toolchain (without parser) took 26360.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 359.7 MB). Free memory was 952.7 MB in the beginning and 816.9 MB in the end (delta: 135.8 MB). Peak memory consumption was 495.4 MB. Max. memory is 11.5 GB. [2018-12-30 22:20:29,743 INFO L168 Benchmark]: CDTParser took 0.34 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 22:20:29,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.80 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 22:20:29,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-12-30 22:20:29,744 INFO L168 Benchmark]: Boogie Preprocessor took 86.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 22:20:29,744 INFO L168 Benchmark]: RCFGBuilder took 3366.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.8 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-12-30 22:20:29,751 INFO L168 Benchmark]: TraceAbstraction took 21701.20 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 250.1 MB). Free memory was 986.8 MB in the beginning and 828.4 MB in the end (delta: 158.4 MB). Peak memory consumption was 408.5 MB. Max. memory is 11.5 GB. [2018-12-30 22:20:29,752 INFO L168 Benchmark]: Witness Printer took 218.53 ms. Allocated memory is still 1.4 GB. Free memory was 828.4 MB in the beginning and 816.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-12-30 22:20:29,757 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 746.80 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 229.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3366.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.8 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21701.20 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 250.1 MB). Free memory was 986.8 MB in the beginning and 828.4 MB in the end (delta: 158.4 MB). Peak memory consumption was 408.5 MB. Max. memory is 11.5 GB. * Witness Printer took 218.53 ms. Allocated memory is still 1.4 GB. Free memory was 828.4 MB in the beginning and 816.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: 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: ((((((((((a1 <= 38 && !(a19 == 10)) && a12 == 0) && a4 == 14) && !(a19 == 6)) || (((!(a10 == 3) && a12 == 0) && a19 == 8) && a4 == 14)) || ((((a1 <= 38 && !(a19 == 10)) && a12 == 0) && a4 == 14) && 0 < a1 + 13)) || ((((!(a19 == 10) && a10 == 2) && !(a19 == 6)) && a12 == 0) && a4 == 14)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((((a1 <= 38 && !(a10 == 3)) && !(a19 == 10)) && a12 == 0) && a4 == 14)) || (((!(a19 == 6) && a12 == 0) && a4 == 14) && a10 <= 1) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((((((a1 <= 38 && !(a19 == 10)) && a12 == 0) && a4 == 14) && !(a19 == 6)) || (((!(a10 == 3) && a12 == 0) && a19 == 8) && a4 == 14)) || ((((a1 <= 38 && !(a19 == 10)) && a12 == 0) && a4 == 14) && 0 < a1 + 13)) || ((((!(a19 == 10) && a10 == 2) && !(a19 == 6)) && a12 == 0) && a4 == 14)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((((a1 <= 38 && !(a10 == 3)) && !(a19 == 10)) && a12 == 0) && a4 == 14)) || (((!(a19 == 6) && a12 == 0) && a4 == 14) && a10 <= 1) - 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, 21.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 16.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 224 SDtfs, 2475 SDslu, 107 SDs, 0 SdLazy, 6772 SolverSat, 1073 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 140 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3062occurred 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 2085 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 68 NumberOfFragments, 249 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2346 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2052 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1378 NumberOfCodeBlocks, 1378 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1370 ConstructedInterpolants, 0 QuantifiedInterpolants, 776736 SizeOfPredicates, 1 NumberOfNonLiveVariables, 197 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 779/780 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...