./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 967c72bd82820b824aa390b27f8a26458e2fde4d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 00:56:06,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 00:56:06,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 00:56:06,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 00:56:06,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 00:56:06,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 00:56:06,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 00:56:06,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 00:56:06,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 00:56:06,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 00:56:06,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 00:56:06,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 00:56:06,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 00:56:06,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 00:56:06,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 00:56:06,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 00:56:06,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 00:56:06,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 00:56:06,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 00:56:06,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 00:56:06,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 00:56:06,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 00:56:06,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 00:56:06,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 00:56:06,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 00:56:06,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 00:56:06,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 00:56:06,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 00:56:06,220 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 00:56:06,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 00:56:06,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 00:56:06,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 00:56:06,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 00:56:06,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 00:56:06,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 00:56:06,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 00:56:06,225 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 00:56:06,242 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 00:56:06,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 00:56:06,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 00:56:06,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 00:56:06,244 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 00:56:06,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 00:56:06,245 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 00:56:06,247 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 00:56:06,247 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 00:56:06,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 00:56:06,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 00:56:06,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 00:56:06,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 00:56:06,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 00:56:06,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 00:56:06,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 00:56:06,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 00:56:06,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 00:56:06,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 00:56:06,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 00:56:06,250 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 00:56:06,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 00:56:06,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 00:56:06,251 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 -> 967c72bd82820b824aa390b27f8a26458e2fde4d [2019-01-12 00:56:06,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 00:56:06,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 00:56:06,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 00:56:06,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 00:56:06,313 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 00:56:06,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2019-01-12 00:56:06,373 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f6393a8/56f02a374db34188821581ca155ae9d8/FLAG51cc26f3a [2019-01-12 00:56:06,906 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 00:56:06,907 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2019-01-12 00:56:06,920 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f6393a8/56f02a374db34188821581ca155ae9d8/FLAG51cc26f3a [2019-01-12 00:56:07,180 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f6393a8/56f02a374db34188821581ca155ae9d8 [2019-01-12 00:56:07,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 00:56:07,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 00:56:07,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 00:56:07,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 00:56:07,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 00:56:07,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:07,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f785cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07, skipping insertion in model container [2019-01-12 00:56:07,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:07,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 00:56:07,264 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 00:56:07,738 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 00:56:07,746 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 00:56:07,845 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 00:56:07,865 INFO L195 MainTranslator]: Completed translation [2019-01-12 00:56:07,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07 WrapperNode [2019-01-12 00:56:07,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 00:56:07,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 00:56:07,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 00:56:07,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 00:56:07,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:07,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 00:56:08,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 00:56:08,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 00:56:08,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 00:56:08,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... [2019-01-12 00:56:08,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 00:56:08,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 00:56:08,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 00:56:08,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 00:56:08,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 00:56:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 00:56:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 00:56:11,445 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 00:56:11,445 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 00:56:11,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:56:11 BoogieIcfgContainer [2019-01-12 00:56:11,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 00:56:11,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 00:56:11,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 00:56:11,452 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 00:56:11,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 12:56:07" (1/3) ... [2019-01-12 00:56:11,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aec4e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 12:56:11, skipping insertion in model container [2019-01-12 00:56:11,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:07" (2/3) ... [2019-01-12 00:56:11,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aec4e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 12:56:11, skipping insertion in model container [2019-01-12 00:56:11,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:56:11" (3/3) ... [2019-01-12 00:56:11,457 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label34_true-unreach-call_false-termination.c [2019-01-12 00:56:11,468 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 00:56:11,478 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 00:56:11,499 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 00:56:11,534 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 00:56:11,535 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 00:56:11,535 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 00:56:11,535 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 00:56:11,536 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 00:56:11,536 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 00:56:11,537 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 00:56:11,537 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 00:56:11,537 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 00:56:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-01-12 00:56:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-01-12 00:56:11,573 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:11,575 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:56:11,577 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:11,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:11,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1560294413, now seen corresponding path program 1 times [2019-01-12 00:56:11,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:11,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:11,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:11,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:11,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:56:12,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:12,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:12,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 00:56:12,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 00:56:12,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:56:12,211 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2019-01-12 00:56:14,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:14,674 INFO L93 Difference]: Finished difference Result 746 states and 1322 transitions. [2019-01-12 00:56:14,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 00:56:14,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2019-01-12 00:56:14,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:14,699 INFO L225 Difference]: With dead ends: 746 [2019-01-12 00:56:14,699 INFO L226 Difference]: Without dead ends: 452 [2019-01-12 00:56:14,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:56:14,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2019-01-12 00:56:14,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 449. [2019-01-12 00:56:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-01-12 00:56:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 609 transitions. [2019-01-12 00:56:14,770 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 609 transitions. Word has length 98 [2019-01-12 00:56:14,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:14,772 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 609 transitions. [2019-01-12 00:56:14,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 00:56:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 609 transitions. [2019-01-12 00:56:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-01-12 00:56:14,777 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:14,778 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:56:14,778 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:14,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:14,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1252536195, now seen corresponding path program 1 times [2019-01-12 00:56:14,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:14,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:14,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:14,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:14,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:56:14,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:14,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:14,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:56:14,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:56:14,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:14,941 INFO L87 Difference]: Start difference. First operand 449 states and 609 transitions. Second operand 3 states. [2019-01-12 00:56:16,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:16,077 INFO L93 Difference]: Finished difference Result 1040 states and 1422 transitions. [2019-01-12 00:56:16,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:56:16,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-01-12 00:56:16,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:16,083 INFO L225 Difference]: With dead ends: 1040 [2019-01-12 00:56:16,083 INFO L226 Difference]: Without dead ends: 593 [2019-01-12 00:56:16,085 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:16,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-01-12 00:56:16,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 592. [2019-01-12 00:56:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-01-12 00:56:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 767 transitions. [2019-01-12 00:56:16,117 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 767 transitions. Word has length 107 [2019-01-12 00:56:16,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:16,118 INFO L480 AbstractCegarLoop]: Abstraction has 592 states and 767 transitions. [2019-01-12 00:56:16,118 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:56:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 767 transitions. [2019-01-12 00:56:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-12 00:56:16,121 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:16,121 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:56:16,122 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:16,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:16,122 INFO L82 PathProgramCache]: Analyzing trace with hash 115249273, now seen corresponding path program 1 times [2019-01-12 00:56:16,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:16,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:16,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:16,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:16,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:56:16,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:16,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:16,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:56:16,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:56:16,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:16,215 INFO L87 Difference]: Start difference. First operand 592 states and 767 transitions. Second operand 3 states. [2019-01-12 00:56:17,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:17,204 INFO L93 Difference]: Finished difference Result 1324 states and 1736 transitions. [2019-01-12 00:56:17,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:56:17,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-01-12 00:56:17,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:17,210 INFO L225 Difference]: With dead ends: 1324 [2019-01-12 00:56:17,210 INFO L226 Difference]: Without dead ends: 734 [2019-01-12 00:56:17,211 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:17,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-01-12 00:56:17,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 733. [2019-01-12 00:56:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2019-01-12 00:56:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 918 transitions. [2019-01-12 00:56:17,242 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 918 transitions. Word has length 111 [2019-01-12 00:56:17,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:17,243 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 918 transitions. [2019-01-12 00:56:17,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:56:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 918 transitions. [2019-01-12 00:56:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-01-12 00:56:17,255 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:17,255 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:56:17,256 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:17,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:17,256 INFO L82 PathProgramCache]: Analyzing trace with hash 453235336, now seen corresponding path program 1 times [2019-01-12 00:56:17,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:17,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:17,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:17,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:17,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-01-12 00:56:17,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:17,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 00:56:17,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:56:17,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:56:17,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:17,376 INFO L87 Difference]: Start difference. First operand 733 states and 918 transitions. Second operand 3 states. [2019-01-12 00:56:19,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:19,536 INFO L93 Difference]: Finished difference Result 2025 states and 2561 transitions. [2019-01-12 00:56:19,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:56:19,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-01-12 00:56:19,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:19,544 INFO L225 Difference]: With dead ends: 2025 [2019-01-12 00:56:19,545 INFO L226 Difference]: Without dead ends: 1294 [2019-01-12 00:56:19,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:19,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2019-01-12 00:56:19,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1294. [2019-01-12 00:56:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1294 states. [2019-01-12 00:56:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 1583 transitions. [2019-01-12 00:56:19,577 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 1583 transitions. Word has length 119 [2019-01-12 00:56:19,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:19,577 INFO L480 AbstractCegarLoop]: Abstraction has 1294 states and 1583 transitions. [2019-01-12 00:56:19,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:56:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1583 transitions. [2019-01-12 00:56:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-01-12 00:56:19,582 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:19,582 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:56:19,583 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:19,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:19,584 INFO L82 PathProgramCache]: Analyzing trace with hash 310676231, now seen corresponding path program 1 times [2019-01-12 00:56:19,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:19,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:19,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:19,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:19,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:56:19,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:19,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:19,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 00:56:19,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 00:56:19,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:56:19,742 INFO L87 Difference]: Start difference. First operand 1294 states and 1583 transitions. Second operand 4 states. [2019-01-12 00:56:20,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:20,374 INFO L93 Difference]: Finished difference Result 2994 states and 3665 transitions. [2019-01-12 00:56:20,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 00:56:20,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2019-01-12 00:56:20,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:20,382 INFO L225 Difference]: With dead ends: 2994 [2019-01-12 00:56:20,383 INFO L226 Difference]: Without dead ends: 1702 [2019-01-12 00:56:20,385 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 [2019-01-12 00:56:20,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2019-01-12 00:56:20,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1422. [2019-01-12 00:56:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1422 states. [2019-01-12 00:56:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1422 states and 1707 transitions. [2019-01-12 00:56:20,417 INFO L78 Accepts]: Start accepts. Automaton has 1422 states and 1707 transitions. Word has length 152 [2019-01-12 00:56:20,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:20,417 INFO L480 AbstractCegarLoop]: Abstraction has 1422 states and 1707 transitions. [2019-01-12 00:56:20,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 00:56:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1707 transitions. [2019-01-12 00:56:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-01-12 00:56:20,423 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:20,423 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, 3, 3, 3, 3, 3, 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] [2019-01-12 00:56:20,423 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:20,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:20,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1049985411, now seen corresponding path program 1 times [2019-01-12 00:56:20,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:20,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:20,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:20,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:20,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-01-12 00:56:20,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:20,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:20,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:56:20,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:56:20,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:20,569 INFO L87 Difference]: Start difference. First operand 1422 states and 1707 transitions. Second operand 3 states. [2019-01-12 00:56:21,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:21,309 INFO L93 Difference]: Finished difference Result 3540 states and 4200 transitions. [2019-01-12 00:56:21,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:56:21,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-01-12 00:56:21,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:21,321 INFO L225 Difference]: With dead ends: 3540 [2019-01-12 00:56:21,321 INFO L226 Difference]: Without dead ends: 2120 [2019-01-12 00:56:21,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:21,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2120 states. [2019-01-12 00:56:21,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2120 to 1420. [2019-01-12 00:56:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1420 states. [2019-01-12 00:56:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 1703 transitions. [2019-01-12 00:56:21,354 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 1703 transitions. Word has length 196 [2019-01-12 00:56:21,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:21,355 INFO L480 AbstractCegarLoop]: Abstraction has 1420 states and 1703 transitions. [2019-01-12 00:56:21,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:56:21,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1703 transitions. [2019-01-12 00:56:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-01-12 00:56:21,360 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:56:21,360 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, 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] [2019-01-12 00:56:21,360 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:56:21,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:56:21,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1733092488, now seen corresponding path program 1 times [2019-01-12 00:56:21,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:56:21,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:56:21,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:21,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:56:21,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:56:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:56:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-01-12 00:56:21,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:56:21,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:56:21,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:56:21,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:56:21,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:21,540 INFO L87 Difference]: Start difference. First operand 1420 states and 1703 transitions. Second operand 3 states. [2019-01-12 00:56:22,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:56:22,162 INFO L93 Difference]: Finished difference Result 3395 states and 3992 transitions. [2019-01-12 00:56:22,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:56:22,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-01-12 00:56:22,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:56:22,164 INFO L225 Difference]: With dead ends: 3395 [2019-01-12 00:56:22,164 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 00:56:22,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:56:22,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 00:56:22,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 00:56:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 00:56:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 00:56:22,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2019-01-12 00:56:22,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:56:22,171 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 00:56:22,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:56:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 00:56:22,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 00:56:22,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 00:56:23,530 WARN L181 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-01-12 00:56:23,688 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-01-12 00:56:23,691 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,691 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-01-12 00:56:23,692 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-01-12 00:56:23,693 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,694 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,694 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,694 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-01-12 00:56:23,694 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,695 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,696 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-01-12 00:56:23,697 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-01-12 00:56:23,698 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-01-12 00:56:23,699 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-01-12 00:56:23,700 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-01-12 00:56:23,701 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-01-12 00:56:23,702 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-01-12 00:56:23,703 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-01-12 00:56:23,704 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-01-12 00:56:23,705 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-01-12 00:56:23,706 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-01-12 00:56:23,707 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-01-12 00:56:23,707 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-01-12 00:56:23,707 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-01-12 00:56:23,707 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L444 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse1 (not (= ~a17~0 9))) (.cse2 (= ~a17~0 8)) (.cse0 (= ~a19~0 1))) (or (and (<= 10 ~a28~0) (not (= ~a25~0 1)) .cse0 .cse1) (and (= ~a11~0 1) .cse1) (and .cse0 (= ~a28~0 7) .cse1) (and .cse2 (not (= ~a28~0 9))) (and .cse2 .cse0))) [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-01-12 00:56:23,708 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L451 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-01-12 00:56:23,709 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,710 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-01-12 00:56:23,711 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (not (= ~a17~0 9))) (.cse2 (= ~a17~0 8)) (.cse0 (= ~a19~0 1))) (or (and (<= 10 ~a28~0) (not (= ~a25~0 1)) .cse0 .cse1) (and (= ~a11~0 1) .cse1) (and .cse0 (= ~a28~0 7) .cse1) (and .cse2 (not (= ~a28~0 9))) (and .cse2 .cse0))) [2019-01-12 00:56:23,711 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-01-12 00:56:23,712 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-01-12 00:56:23,713 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,714 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,715 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,716 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,717 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-01-12 00:56:23,718 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-01-12 00:56:23,719 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-01-12 00:56:23,720 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-01-12 00:56:23,721 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-01-12 00:56:23,721 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-01-12 00:56:23,721 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-01-12 00:56:23,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 12:56:23 BoogieIcfgContainer [2019-01-12 00:56:23,773 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 00:56:23,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 00:56:23,774 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 00:56:23,774 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 00:56:23,774 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:56:11" (3/4) ... [2019-01-12 00:56:23,780 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 00:56:23,821 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 00:56:23,823 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 00:56:24,023 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 00:56:24,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 00:56:24,026 INFO L168 Benchmark]: Toolchain (without parser) took 16840.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 948.7 MB in the beginning and 1.3 GB in the end (delta: -343.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 00:56:24,027 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 00:56:24,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 916.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,028 INFO L168 Benchmark]: Boogie Preprocessor took 59.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,028 INFO L168 Benchmark]: RCFGBuilder took 3350.80 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,033 INFO L168 Benchmark]: TraceAbstraction took 12324.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.4 MB). Peak memory consumption was 355.2 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,034 INFO L168 Benchmark]: Witness Printer took 249.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-01-12 00:56:24,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 677.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 916.5 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 169.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3350.80 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12324.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.4 MB). Peak memory consumption was 355.2 MB. Max. memory is 11.5 GB. * Witness Printer took 249.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((10 <= a28 && !(a25 == 1)) && a19 == 1) && !(a17 == 9)) || (a11 == 1 && !(a17 == 9))) || ((a19 == 1 && a28 == 7) && !(a17 == 9))) || (a17 == 8 && !(a28 == 9))) || (a17 == 8 && a19 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((10 <= a28 && !(a25 == 1)) && a19 == 1) && !(a17 == 9)) || (a11 == 1 && !(a17 == 9))) || ((a19 == 1 && a28 == 7) && !(a17 == 9))) || (a17 == 8 && !(a28 == 9))) || (a17 == 8 && a19 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 8.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 897 SDtfs, 1334 SDslu, 115 SDs, 0 SdLazy, 2788 SolverSat, 735 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1422occurred in iteration=5, 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, 985 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 34 NumberOfFragments, 101 HoareAnnotationTreeSize, 3 FomulaSimplifications, 780 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 52 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 979 NumberOfCodeBlocks, 979 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 972 ConstructedInterpolants, 0 QuantifiedInterpolants, 257949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 399/399 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...