./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label45_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/Problem16_label45_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 b47e6efaac96dd68fdf2e956514ab24129d0709d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:34:10,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:34:10,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:34:10,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:34:10,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:34:10,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:34:10,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:34:10,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:34:10,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:34:10,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:34:10,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:34:10,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:34:10,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:34:10,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:34:10,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:34:10,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:34:10,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:34:10,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:34:10,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:34:10,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:34:10,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:34:10,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:34:10,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:34:10,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:34:10,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:34:10,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:34:10,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:34:10,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:34:10,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:34:10,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:34:10,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:34:10,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:34:10,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:34:10,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:34:10,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:34:10,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:34:10,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:34:10,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:34:10,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:34:10,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:34:10,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:34:10,271 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:34:10,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:34:10,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:34:10,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:34:10,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:34:10,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:34:10,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:34:10,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:34:10,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:34:10,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:34:10,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:34:10,278 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:34:10,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:34:10,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:34:10,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:34:10,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:34:10,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:34:10,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:34:10,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:34:10,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:34:10,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:34:10,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:34:10,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:34:10,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:34:10,284 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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2018-12-30 23:34:10,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:34:10,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:34:10,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:34:10,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:34:10,348 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:34:10,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-12-30 23:34:10,408 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a0de9b4/efafaefaa2624821be3f711c72513893/FLAG01cc1d82f [2018-12-30 23:34:11,059 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:34:11,061 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-12-30 23:34:11,083 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a0de9b4/efafaefaa2624821be3f711c72513893/FLAG01cc1d82f [2018-12-30 23:34:11,219 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a0de9b4/efafaefaa2624821be3f711c72513893 [2018-12-30 23:34:11,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:34:11,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:34:11,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:34:11,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:34:11,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:34:11,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:34:11" (1/1) ... [2018-12-30 23:34:11,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79983243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:11, skipping insertion in model container [2018-12-30 23:34:11,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:34:11" (1/1) ... [2018-12-30 23:34:11,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:34:11,346 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:34:12,150 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:34:12,158 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:34:12,414 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:34:12,440 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:34:12,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12 WrapperNode [2018-12-30 23:34:12,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:34:12,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:34:12,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:34:12,443 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:34:12,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:34:12,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:34:12,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:34:12,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:34:12,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (1/1) ... [2018-12-30 23:34:12,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:34:12,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:34:12,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:34:12,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:34:12,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (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 23:34:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:34:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:34:19,054 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:34:19,055 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:34:19,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:34:19 BoogieIcfgContainer [2018-12-30 23:34:19,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:34:19,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:34:19,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:34:19,060 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:34:19,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:34:11" (1/3) ... [2018-12-30 23:34:19,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d64ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:34:19, skipping insertion in model container [2018-12-30 23:34:19,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:34:12" (2/3) ... [2018-12-30 23:34:19,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d64ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:34:19, skipping insertion in model container [2018-12-30 23:34:19,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:34:19" (3/3) ... [2018-12-30 23:34:19,064 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-12-30 23:34:19,073 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:34:19,082 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:34:19,099 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:34:19,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:34:19,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:34:19,139 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:34:19,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:34:19,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:34:19,140 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:34:19,140 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:34:19,140 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:34:19,140 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:34:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:34:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-30 23:34:19,178 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:19,179 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] [2018-12-30 23:34:19,182 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:19,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:19,189 INFO L82 PathProgramCache]: Analyzing trace with hash -92557335, now seen corresponding path program 1 times [2018-12-30 23:34:19,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:19,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:19,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:19,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:19,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:19,687 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-12-30 23:34:19,772 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 23:34:19,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:19,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:34:19,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:34:19,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:34:19,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:19,800 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2018-12-30 23:34:25,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:25,874 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2018-12-30 23:34:25,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:25,875 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-12-30 23:34:25,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:25,902 INFO L225 Difference]: With dead ends: 1454 [2018-12-30 23:34:25,902 INFO L226 Difference]: Without dead ends: 991 [2018-12-30 23:34:25,908 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 23:34:25,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-12-30 23:34:26,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2018-12-30 23:34:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-30 23:34:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1555 transitions. [2018-12-30 23:34:26,015 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1555 transitions. Word has length 53 [2018-12-30 23:34:26,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:26,015 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1555 transitions. [2018-12-30 23:34:26,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1555 transitions. [2018-12-30 23:34:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-30 23:34:26,025 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:26,025 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, 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 23:34:26,025 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:26,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:26,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1686833650, now seen corresponding path program 1 times [2018-12-30 23:34:26,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:26,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:26,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:26,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:26,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:34:26,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:26,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:34:26,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:34:26,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:34:26,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:34:26,279 INFO L87 Difference]: Start difference. First operand 991 states and 1555 transitions. Second operand 5 states. [2018-12-30 23:34:30,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:30,787 INFO L93 Difference]: Finished difference Result 2967 states and 4660 transitions. [2018-12-30 23:34:30,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:34:30,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-12-30 23:34:30,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:30,806 INFO L225 Difference]: With dead ends: 2967 [2018-12-30 23:34:30,806 INFO L226 Difference]: Without dead ends: 1978 [2018-12-30 23:34:30,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:34:30,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2018-12-30 23:34:30,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2018-12-30 23:34:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2018-12-30 23:34:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2801 transitions. [2018-12-30 23:34:30,887 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2801 transitions. Word has length 121 [2018-12-30 23:34:30,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:30,888 INFO L480 AbstractCegarLoop]: Abstraction has 1978 states and 2801 transitions. [2018-12-30 23:34:30,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:34:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2801 transitions. [2018-12-30 23:34:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-30 23:34:30,897 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:30,897 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:34:30,898 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:30,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:30,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1689727149, now seen corresponding path program 1 times [2018-12-30 23:34:30,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:30,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:30,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:30,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:30,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-30 23:34:31,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:34:31,405 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 23:34:31,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:31,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:34:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:34:31,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:34:31,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-12-30 23:34:31,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:34:31,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:34:31,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:31,679 INFO L87 Difference]: Start difference. First operand 1978 states and 2801 transitions. Second operand 4 states. [2018-12-30 23:34:40,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:40,132 INFO L93 Difference]: Finished difference Result 7902 states and 11196 transitions. [2018-12-30 23:34:40,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:40,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 288 [2018-12-30 23:34:40,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:40,167 INFO L225 Difference]: With dead ends: 7902 [2018-12-30 23:34:40,168 INFO L226 Difference]: Without dead ends: 5926 [2018-12-30 23:34:40,172 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 288 SyntacticMatches, 0 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 23:34:40,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2018-12-30 23:34:40,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 3952. [2018-12-30 23:34:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2018-12-30 23:34:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5369 transitions. [2018-12-30 23:34:40,267 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5369 transitions. Word has length 288 [2018-12-30 23:34:40,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:40,268 INFO L480 AbstractCegarLoop]: Abstraction has 3952 states and 5369 transitions. [2018-12-30 23:34:40,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5369 transitions. [2018-12-30 23:34:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-30 23:34:40,277 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:40,277 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:34:40,278 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:40,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:40,278 INFO L82 PathProgramCache]: Analyzing trace with hash 139861487, now seen corresponding path program 1 times [2018-12-30 23:34:40,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:40,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:40,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:40,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:40,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:40,728 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:34:41,173 WARN L181 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-12-30 23:34:41,744 WARN L181 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:34:41,968 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2018-12-30 23:34:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-30 23:34:42,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:42,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:34:42,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:34:42,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:34:42,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:34:42,206 INFO L87 Difference]: Start difference. First operand 3952 states and 5369 transitions. Second operand 7 states. [2018-12-30 23:34:46,074 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-12-30 23:34:50,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:50,164 INFO L93 Difference]: Finished difference Result 8269 states and 11121 transitions. [2018-12-30 23:34:50,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:34:50,165 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 343 [2018-12-30 23:34:50,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:50,189 INFO L225 Difference]: With dead ends: 8269 [2018-12-30 23:34:50,189 INFO L226 Difference]: Without dead ends: 4319 [2018-12-30 23:34:50,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:34:50,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2018-12-30 23:34:50,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2018-12-30 23:34:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-12-30 23:34:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5704 transitions. [2018-12-30 23:34:50,277 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5704 transitions. Word has length 343 [2018-12-30 23:34:50,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:50,277 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 5704 transitions. [2018-12-30 23:34:50,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:34:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5704 transitions. [2018-12-30 23:34:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-30 23:34:50,289 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:50,290 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:34:50,290 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:50,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:50,290 INFO L82 PathProgramCache]: Analyzing trace with hash -492956799, now seen corresponding path program 1 times [2018-12-30 23:34:50,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:50,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:50,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:50,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:50,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-30 23:34:50,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:50,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:34:50,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:34:50,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:34:50,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:34:50,626 INFO L87 Difference]: Start difference. First operand 4281 states and 5704 transitions. Second operand 3 states. [2018-12-30 23:34:52,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:52,607 INFO L93 Difference]: Finished difference Result 12179 states and 16437 transitions. [2018-12-30 23:34:52,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:34:52,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2018-12-30 23:34:52,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:52,632 INFO L225 Difference]: With dead ends: 12179 [2018-12-30 23:34:52,632 INFO L226 Difference]: Without dead ends: 6255 [2018-12-30 23:34:52,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:34:52,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2018-12-30 23:34:52,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 5926. [2018-12-30 23:34:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2018-12-30 23:34:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6485 transitions. [2018-12-30 23:34:52,735 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6485 transitions. Word has length 430 [2018-12-30 23:34:52,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:52,736 INFO L480 AbstractCegarLoop]: Abstraction has 5926 states and 6485 transitions. [2018-12-30 23:34:52,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:34:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6485 transitions. [2018-12-30 23:34:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-12-30 23:34:52,745 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:52,746 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:34:52,746 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:52,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:52,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1084367381, now seen corresponding path program 1 times [2018-12-30 23:34:52,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:52,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:52,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:52,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:52,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:34:53,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:34:53,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:34:53,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:34:53,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:34:53,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:34:53,059 INFO L87 Difference]: Start difference. First operand 5926 states and 6485 transitions. Second operand 4 states. [2018-12-30 23:34:55,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:55,192 INFO L93 Difference]: Finished difference Result 13495 states and 14822 transitions. [2018-12-30 23:34:55,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:34:55,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 447 [2018-12-30 23:34:55,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:55,219 INFO L225 Difference]: With dead ends: 13495 [2018-12-30 23:34:55,220 INFO L226 Difference]: Without dead ends: 7900 [2018-12-30 23:34:55,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 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 23:34:55,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2018-12-30 23:34:55,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7242. [2018-12-30 23:34:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7242 states. [2018-12-30 23:34:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 7787 transitions. [2018-12-30 23:34:55,341 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 7787 transitions. Word has length 447 [2018-12-30 23:34:55,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:55,342 INFO L480 AbstractCegarLoop]: Abstraction has 7242 states and 7787 transitions. [2018-12-30 23:34:55,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:34:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 7787 transitions. [2018-12-30 23:34:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2018-12-30 23:34:55,359 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:34:55,359 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:34:55,360 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:34:55,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:34:55,360 INFO L82 PathProgramCache]: Analyzing trace with hash -947048121, now seen corresponding path program 1 times [2018-12-30 23:34:55,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:34:55,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:34:55,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:55,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:55,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:34:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:55,823 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:34:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 456 proven. 64 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-30 23:34:56,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:34:56,765 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:34:56,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:34:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:34:56,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:34:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-30 23:34:57,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:34:57,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-12-30 23:34:57,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 23:34:57,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 23:34:57,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:34:57,300 INFO L87 Difference]: Start difference. First operand 7242 states and 7787 transitions. Second operand 10 states. [2018-12-30 23:35:03,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:03,972 INFO L93 Difference]: Finished difference Result 17457 states and 18695 transitions. [2018-12-30 23:35:03,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 23:35:03,973 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 586 [2018-12-30 23:35:03,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:03,999 INFO L225 Difference]: With dead ends: 17457 [2018-12-30 23:35:03,999 INFO L226 Difference]: Without dead ends: 10546 [2018-12-30 23:35:04,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 585 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-12-30 23:35:04,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10546 states. [2018-12-30 23:35:04,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10546 to 9874. [2018-12-30 23:35:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9874 states. [2018-12-30 23:35:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 9874 states and 10405 transitions. [2018-12-30 23:35:04,155 INFO L78 Accepts]: Start accepts. Automaton has 9874 states and 10405 transitions. Word has length 586 [2018-12-30 23:35:04,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:04,156 INFO L480 AbstractCegarLoop]: Abstraction has 9874 states and 10405 transitions. [2018-12-30 23:35:04,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 23:35:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 9874 states and 10405 transitions. [2018-12-30 23:35:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2018-12-30 23:35:04,168 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:04,168 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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] [2018-12-30 23:35:04,169 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:04,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:04,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1463765033, now seen corresponding path program 1 times [2018-12-30 23:35:04,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:04,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:04,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:04,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:04,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2018-12-30 23:35:04,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:35:04,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:35:04,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:35:04,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:35:04,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:35:04,940 INFO L87 Difference]: Start difference. First operand 9874 states and 10405 transitions. Second operand 4 states. [2018-12-30 23:35:08,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:08,407 INFO L93 Difference]: Finished difference Result 22049 states and 23209 transitions. [2018-12-30 23:35:08,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:35:08,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 666 [2018-12-30 23:35:08,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:08,433 INFO L225 Difference]: With dead ends: 22049 [2018-12-30 23:35:08,433 INFO L226 Difference]: Without dead ends: 12177 [2018-12-30 23:35:08,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:35:08,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2018-12-30 23:35:08,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 9874. [2018-12-30 23:35:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9874 states. [2018-12-30 23:35:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 9874 states and 10341 transitions. [2018-12-30 23:35:08,596 INFO L78 Accepts]: Start accepts. Automaton has 9874 states and 10341 transitions. Word has length 666 [2018-12-30 23:35:08,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:08,598 INFO L480 AbstractCegarLoop]: Abstraction has 9874 states and 10341 transitions. [2018-12-30 23:35:08,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:35:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 9874 states and 10341 transitions. [2018-12-30 23:35:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2018-12-30 23:35:08,623 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:08,624 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 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] [2018-12-30 23:35:08,624 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:08,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:08,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1348188237, now seen corresponding path program 1 times [2018-12-30 23:35:08,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:08,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:08,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:08,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:08,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:09,283 WARN L181 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-12-30 23:35:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 1427 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2018-12-30 23:35:10,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:35:10,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:35:10,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:35:10,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:35:10,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:35:10,025 INFO L87 Difference]: Start difference. First operand 9874 states and 10341 transitions. Second operand 4 states. [2018-12-30 23:35:12,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:12,040 INFO L93 Difference]: Finished difference Result 22049 states and 23091 transitions. [2018-12-30 23:35:12,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:35:12,041 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 945 [2018-12-30 23:35:12,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:12,063 INFO L225 Difference]: With dead ends: 22049 [2018-12-30 23:35:12,063 INFO L226 Difference]: Without dead ends: 12177 [2018-12-30 23:35:12,073 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:35:12,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2018-12-30 23:35:12,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2018-12-30 23:35:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2018-12-30 23:35:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12646 transitions. [2018-12-30 23:35:12,226 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12646 transitions. Word has length 945 [2018-12-30 23:35:12,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:12,226 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12646 transitions. [2018-12-30 23:35:12,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:35:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12646 transitions. [2018-12-30 23:35:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2018-12-30 23:35:12,257 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:12,258 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:35:12,258 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:12,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:12,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1437504205, now seen corresponding path program 1 times [2018-12-30 23:35:12,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:12,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:12,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:12,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:12,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 2131 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2018-12-30 23:35:14,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:35:14,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:35:14,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:35:14,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:35:14,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:35:14,045 INFO L87 Difference]: Start difference. First operand 12177 states and 12646 transitions. Second operand 4 states. [2018-12-30 23:35:16,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:16,273 INFO L93 Difference]: Finished difference Result 25010 states and 25972 transitions. [2018-12-30 23:35:16,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:35:16,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1280 [2018-12-30 23:35:16,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:16,296 INFO L225 Difference]: With dead ends: 25010 [2018-12-30 23:35:16,296 INFO L226 Difference]: Without dead ends: 12835 [2018-12-30 23:35:16,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 23:35:16,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2018-12-30 23:35:16,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12506. [2018-12-30 23:35:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2018-12-30 23:35:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12871 transitions. [2018-12-30 23:35:16,462 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12871 transitions. Word has length 1280 [2018-12-30 23:35:16,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:16,463 INFO L480 AbstractCegarLoop]: Abstraction has 12506 states and 12871 transitions. [2018-12-30 23:35:16,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:35:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12871 transitions. [2018-12-30 23:35:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1282 [2018-12-30 23:35:16,490 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:16,491 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:35:16,491 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:16,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:16,492 INFO L82 PathProgramCache]: Analyzing trace with hash 553184258, now seen corresponding path program 1 times [2018-12-30 23:35:16,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:16,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:16,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:16,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:16,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:17,194 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:35:17,601 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:35:18,158 WARN L181 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:35:18,476 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2018-12-30 23:35:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 1594 proven. 467 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-30 23:35:19,819 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:35:19,819 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:35:19,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:20,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:35:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 1848 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2018-12-30 23:35:21,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:35:21,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:35:21,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:35:21,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:35:21,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:35:21,796 INFO L87 Difference]: Start difference. First operand 12506 states and 12871 transitions. Second operand 9 states. [2018-12-30 23:35:24,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:24,514 INFO L93 Difference]: Finished difference Result 25444 states and 26176 transitions. [2018-12-30 23:35:24,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:35:24,515 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1281 [2018-12-30 23:35:24,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:24,526 INFO L225 Difference]: With dead ends: 25444 [2018-12-30 23:35:24,527 INFO L226 Difference]: Without dead ends: 12940 [2018-12-30 23:35:24,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1292 GetRequests, 1282 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:35:24,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12940 states. [2018-12-30 23:35:24,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12940 to 12506. [2018-12-30 23:35:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2018-12-30 23:35:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12824 transitions. [2018-12-30 23:35:24,684 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12824 transitions. Word has length 1281 [2018-12-30 23:35:24,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:24,685 INFO L480 AbstractCegarLoop]: Abstraction has 12506 states and 12824 transitions. [2018-12-30 23:35:24,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:35:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12824 transitions. [2018-12-30 23:35:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1448 [2018-12-30 23:35:24,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:24,718 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:35:24,718 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:24,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:24,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1726997540, now seen corresponding path program 1 times [2018-12-30 23:35:24,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:24,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:24,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:24,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:24,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:25,501 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:35:25,821 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-12-30 23:35:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4081 backedges. 1903 proven. 242 refuted. 0 times theorem prover too weak. 1936 trivial. 0 not checked. [2018-12-30 23:35:29,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:35:29,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:35:29,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:29,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:35:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4081 backedges. 1903 proven. 0 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2018-12-30 23:35:31,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:35:31,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-12-30 23:35:31,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:35:31,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:35:31,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:35:31,390 INFO L87 Difference]: Start difference. First operand 12506 states and 12824 transitions. Second operand 9 states. [2018-12-30 23:35:37,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:37,773 INFO L93 Difference]: Finished difference Result 27317 states and 28010 transitions. [2018-12-30 23:35:37,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 23:35:37,774 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1447 [2018-12-30 23:35:37,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:37,789 INFO L225 Difference]: With dead ends: 27317 [2018-12-30 23:35:37,789 INFO L226 Difference]: Without dead ends: 14813 [2018-12-30 23:35:37,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1461 GetRequests, 1446 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:35:37,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14813 states. [2018-12-30 23:35:37,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14813 to 12506. [2018-12-30 23:35:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2018-12-30 23:35:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12821 transitions. [2018-12-30 23:35:38,004 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12821 transitions. Word has length 1447 [2018-12-30 23:35:38,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:38,005 INFO L480 AbstractCegarLoop]: Abstraction has 12506 states and 12821 transitions. [2018-12-30 23:35:38,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:35:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12821 transitions. [2018-12-30 23:35:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1478 [2018-12-30 23:35:38,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:38,052 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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 23:35:38,053 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:38,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:38,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1682721022, now seen corresponding path program 1 times [2018-12-30 23:35:38,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:38,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:38,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:38,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:38,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4798 backedges. 1996 proven. 157 refuted. 0 times theorem prover too weak. 2645 trivial. 0 not checked. [2018-12-30 23:35:40,709 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:35:40,709 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:35:40,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:41,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:35:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4798 backedges. 2153 proven. 0 refuted. 0 times theorem prover too weak. 2645 trivial. 0 not checked. [2018-12-30 23:35:42,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:35:42,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-12-30 23:35:42,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:35:42,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:35:42,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:35:42,785 INFO L87 Difference]: Start difference. First operand 12506 states and 12821 transitions. Second operand 9 states. [2018-12-30 23:35:50,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:50,168 INFO L93 Difference]: Finished difference Result 34680 states and 35572 transitions. [2018-12-30 23:35:50,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:35:50,169 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1477 [2018-12-30 23:35:50,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:50,192 INFO L225 Difference]: With dead ends: 34680 [2018-12-30 23:35:50,192 INFO L226 Difference]: Without dead ends: 22176 [2018-12-30 23:35:50,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1503 GetRequests, 1485 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-30 23:35:50,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22176 states. [2018-12-30 23:35:50,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22176 to 16783. [2018-12-30 23:35:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2018-12-30 23:35:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17169 transitions. [2018-12-30 23:35:50,449 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17169 transitions. Word has length 1477 [2018-12-30 23:35:50,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:50,449 INFO L480 AbstractCegarLoop]: Abstraction has 16783 states and 17169 transitions. [2018-12-30 23:35:50,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:35:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17169 transitions. [2018-12-30 23:35:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1731 [2018-12-30 23:35:50,495 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:50,496 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:35:50,496 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:50,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:50,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1358453474, now seen corresponding path program 1 times [2018-12-30 23:35:50,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:50,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:50,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:50,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:50,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5458 backedges. 3789 proven. 0 refuted. 0 times theorem prover too weak. 1669 trivial. 0 not checked. [2018-12-30 23:35:53,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:35:53,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:35:53,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:35:53,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:35:53,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:35:53,803 INFO L87 Difference]: Start difference. First operand 16783 states and 17169 transitions. Second operand 5 states. [2018-12-30 23:35:56,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:35:56,336 INFO L93 Difference]: Finished difference Result 33896 states and 34672 transitions. [2018-12-30 23:35:56,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:35:56,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1730 [2018-12-30 23:35:56,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:35:56,356 INFO L225 Difference]: With dead ends: 33896 [2018-12-30 23:35:56,357 INFO L226 Difference]: Without dead ends: 17115 [2018-12-30 23:35:56,368 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:35:56,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17115 states. [2018-12-30 23:35:56,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17115 to 16783. [2018-12-30 23:35:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2018-12-30 23:35:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17167 transitions. [2018-12-30 23:35:56,569 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17167 transitions. Word has length 1730 [2018-12-30 23:35:56,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:35:56,570 INFO L480 AbstractCegarLoop]: Abstraction has 16783 states and 17167 transitions. [2018-12-30 23:35:56,570 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:35:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17167 transitions. [2018-12-30 23:35:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1987 [2018-12-30 23:35:56,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:35:56,614 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:35:56,615 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:35:56,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:35:56,616 INFO L82 PathProgramCache]: Analyzing trace with hash 461220889, now seen corresponding path program 1 times [2018-12-30 23:35:56,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:35:56,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:35:56,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:56,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:35:56,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:35:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:35:57,743 WARN L181 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2018-12-30 23:36:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7242 backedges. 3417 proven. 249 refuted. 0 times theorem prover too weak. 3576 trivial. 0 not checked. [2018-12-30 23:36:03,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:36:03,590 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:36:03,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:04,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:36:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7242 backedges. 4373 proven. 0 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2018-12-30 23:36:06,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:36:06,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2018-12-30 23:36:06,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 23:36:06,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 23:36:06,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:36:06,352 INFO L87 Difference]: Start difference. First operand 16783 states and 17167 transitions. Second operand 10 states. [2018-12-30 23:36:16,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:36:16,919 INFO L93 Difference]: Finished difference Result 38848 states and 39733 transitions. [2018-12-30 23:36:16,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-30 23:36:16,920 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1986 [2018-12-30 23:36:16,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:36:16,941 INFO L225 Difference]: With dead ends: 38848 [2018-12-30 23:36:16,941 INFO L226 Difference]: Without dead ends: 19480 [2018-12-30 23:36:16,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2012 GetRequests, 1991 SyntacticMatches, 8 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2018-12-30 23:36:16,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19480 states. [2018-12-30 23:36:17,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19480 to 19349. [2018-12-30 23:36:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19349 states. [2018-12-30 23:36:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19349 states to 19349 states and 19734 transitions. [2018-12-30 23:36:17,148 INFO L78 Accepts]: Start accepts. Automaton has 19349 states and 19734 transitions. Word has length 1986 [2018-12-30 23:36:17,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:36:17,149 INFO L480 AbstractCegarLoop]: Abstraction has 19349 states and 19734 transitions. [2018-12-30 23:36:17,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 23:36:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 19349 states and 19734 transitions. [2018-12-30 23:36:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2302 [2018-12-30 23:36:17,188 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:36:17,189 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:36:17,189 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:36:17,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:36:17,191 INFO L82 PathProgramCache]: Analyzing trace with hash 2111276462, now seen corresponding path program 1 times [2018-12-30 23:36:17,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:36:17,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:36:17,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:17,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:17,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:18,118 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:36:18,492 WARN L181 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-12-30 23:36:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10380 backedges. 5702 proven. 2056 refuted. 0 times theorem prover too weak. 2622 trivial. 0 not checked. [2018-12-30 23:36:22,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:36:22,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:36:22,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:22,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:36:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10380 backedges. 5835 proven. 0 refuted. 0 times theorem prover too weak. 4545 trivial. 0 not checked. [2018-12-30 23:36:25,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:36:25,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-30 23:36:25,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-30 23:36:25,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-30 23:36:25,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:36:25,376 INFO L87 Difference]: Start difference. First operand 19349 states and 19734 transitions. Second operand 11 states. [2018-12-30 23:36:32,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:36:32,642 INFO L93 Difference]: Finished difference Result 39354 states and 40138 transitions. [2018-12-30 23:36:32,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:36:32,644 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 2301 [2018-12-30 23:36:32,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:36:32,665 INFO L225 Difference]: With dead ends: 39354 [2018-12-30 23:36:32,665 INFO L226 Difference]: Without dead ends: 20994 [2018-12-30 23:36:32,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2316 GetRequests, 2303 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-12-30 23:36:32,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20994 states. [2018-12-30 23:36:32,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20994 to 19678. [2018-12-30 23:36:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19678 states. [2018-12-30 23:36:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19678 states to 19678 states and 20034 transitions. [2018-12-30 23:36:32,866 INFO L78 Accepts]: Start accepts. Automaton has 19678 states and 20034 transitions. Word has length 2301 [2018-12-30 23:36:32,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:36:32,867 INFO L480 AbstractCegarLoop]: Abstraction has 19678 states and 20034 transitions. [2018-12-30 23:36:32,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-30 23:36:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 19678 states and 20034 transitions. [2018-12-30 23:36:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2515 [2018-12-30 23:36:32,922 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:36:32,923 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:36:32,923 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:36:32,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:36:32,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1259897281, now seen corresponding path program 1 times [2018-12-30 23:36:32,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:36:32,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:36:32,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:32,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:32,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 11811 backedges. 5679 proven. 569 refuted. 0 times theorem prover too weak. 5563 trivial. 0 not checked. [2018-12-30 23:36:38,535 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:36:38,535 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:36:38,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:39,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:36:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11811 backedges. 5784 proven. 464 refuted. 0 times theorem prover too weak. 5563 trivial. 0 not checked. [2018-12-30 23:36:43,518 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:36:43,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-12-30 23:36:43,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:36:43,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:36:43,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:36:43,524 INFO L87 Difference]: Start difference. First operand 19678 states and 20034 transitions. Second operand 9 states. [2018-12-30 23:36:48,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:36:48,287 INFO L93 Difference]: Finished difference Result 41038 states and 41790 transitions. [2018-12-30 23:36:48,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-30 23:36:48,288 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2514 [2018-12-30 23:36:48,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:36:48,307 INFO L225 Difference]: With dead ends: 41038 [2018-12-30 23:36:48,307 INFO L226 Difference]: Without dead ends: 22349 [2018-12-30 23:36:48,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2527 GetRequests, 2514 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:36:48,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22349 states. [2018-12-30 23:36:48,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22349 to 20304. [2018-12-30 23:36:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20304 states. [2018-12-30 23:36:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20304 states to 20304 states and 20636 transitions. [2018-12-30 23:36:48,524 INFO L78 Accepts]: Start accepts. Automaton has 20304 states and 20636 transitions. Word has length 2514 [2018-12-30 23:36:48,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:36:48,525 INFO L480 AbstractCegarLoop]: Abstraction has 20304 states and 20636 transitions. [2018-12-30 23:36:48,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:36:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 20636 transitions. [2018-12-30 23:36:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2542 [2018-12-30 23:36:48,585 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:36:48,587 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:36:48,588 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:36:48,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:36:48,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1616626033, now seen corresponding path program 1 times [2018-12-30 23:36:48,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:36:48,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:36:48,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:48,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:48,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:36:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11255 backedges. 1308 proven. 51 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2018-12-30 23:36:52,040 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:36:52,040 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:36:52,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:36:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:36:52,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:36:57,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11255 backedges. 1308 proven. 51 refuted. 0 times theorem prover too weak. 9896 trivial. 0 not checked. [2018-12-30 23:36:57,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:36:57,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2018-12-30 23:36:57,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:36:57,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:36:57,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:36:57,078 INFO L87 Difference]: Start difference. First operand 20304 states and 20636 transitions. Second operand 6 states. [2018-12-30 23:37:00,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:37:00,818 INFO L93 Difference]: Finished difference Result 45161 states and 45933 transitions. [2018-12-30 23:37:00,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:37:00,819 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2541 [2018-12-30 23:37:00,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:37:00,820 INFO L225 Difference]: With dead ends: 45161 [2018-12-30 23:37:00,821 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:37:00,838 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2545 GetRequests, 2540 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:37:00,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:37:00,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:37:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:37:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:37:00,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2541 [2018-12-30 23:37:00,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:37:00,840 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:37:00,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:37:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:37:00,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:37:00,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:37:00,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:01,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:01,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:01,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:01,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:01,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,400 WARN L181 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 603 DAG size of output: 480 [2018-12-30 23:37:02,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:02,841 WARN L181 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 277 [2018-12-30 23:37:02,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:03,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:04,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:04,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:37:04,114 WARN L181 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 606 DAG size of output: 481 [2018-12-30 23:37:08,266 WARN L181 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 458 DAG size of output: 89 [2018-12-30 23:37:10,113 WARN L181 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 262 DAG size of output: 84 [2018-12-30 23:37:14,013 WARN L181 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 458 DAG size of output: 89 [2018-12-30 23:37:14,015 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,015 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,015 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,015 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,015 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,016 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:37:14,017 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,017 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:37:14,017 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:37:14,017 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse17 (= ~a12~0 6))) (let ((.cse16 (<= (+ ~a18~0 79) 0)) (.cse15 (<= ~a16~0 11)) (.cse8 (not (= 8 ~a12~0))) (.cse4 (not (= ~a16~0 10))) (.cse18 (not .cse17)) (.cse2 (= ~a15~0 3))) (let ((.cse0 (<= ~a18~0 134)) (.cse9 (<= 12 ~a16~0)) (.cse13 (not (= 7 ~a12~0))) (.cse1 (< 0 (+ ~a18~0 156))) (.cse11 (= ~a12~0 8)) (.cse5 (= ~a12~0 7)) (.cse12 (and .cse15 .cse8 .cse4 .cse18 .cse2)) (.cse10 (<= ~a16~0 9)) (.cse6 (= ~a16~0 8)) (.cse14 (and .cse18 .cse16)) (.cse7 (= ~a15~0 4)) (.cse3 (= ~a12~0 5))) (or (and .cse0 .cse1 (and .cse2 .cse3)) (and .cse1 (and .cse4 .cse5 .cse2)) (and .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse1) (and .cse7 .cse0 .cse10 .cse11 .cse1) (and .cse0 .cse12 .cse13) (and .cse10 (and .cse7 .cse8 .cse14)) (and .cse7 .cse15 .cse16 .cse3) (and .cse6 .cse2) (and .cse2 (<= 594219 ~a18~0) .cse17) (and (and .cse9 (and .cse18 .cse2)) .cse13) (and (and (and .cse2 .cse16) .cse1) .cse17) (and .cse15 .cse2 (< 134 ~a18~0) .cse17) (and .cse7 .cse15 .cse17) (and .cse2 .cse11) (and (and .cse7 .cse5) .cse10) (and (<= (+ ~a18~0 18726) 0) .cse15 .cse2 .cse17) (and .cse12 .cse10) (and .cse7 (and .cse6 .cse14)) (and .cse7 .cse15 .cse3 (exists ((v_~a18~0_903 Int)) (and (< 0 (+ v_~a18~0_903 156)) (= ~a18~0 (+ (* 3 v_~a18~0_903) 599175)) (<= (+ v_~a18~0_903 79) 0)))))))) [2018-12-30 23:37:14,017 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,017 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,018 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,019 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,020 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,027 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,028 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:37:14,029 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse15 (= ~a12~0 6))) (let ((.cse7 (= ~a16~0 11)) (.cse5 (= ~a12~0 8)) (.cse11 (= ~a12~0 7)) (.cse10 (not (= 7 ~a12~0))) (.cse12 (<= ~a16~0 11)) (.cse13 (= ~a12~0 5)) (.cse3 (<= ~a18~0 134)) (.cse6 (< 0 (+ ~a18~0 156))) (.cse0 (= ~a16~0 8)) (.cse1 (= ~a15~0 4)) (.cse2 (not (= 8 ~a12~0))) (.cse4 (<= ~a16~0 9)) (.cse14 (<= (+ ~a18~0 79) 0)) (.cse17 (<= 12 ~a16~0)) (.cse8 (not .cse15)) (.cse9 (= ~a15~0 3)) (.cse16 (< 134 ~a18~0))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse3 .cse9 .cse10) (and .cse6 .cse7 .cse9 .cse11) (and .cse1 .cse12 (and .cse13 .cse14)) (and .cse8 .cse9 .cse4) (and .cse9 .cse5) (and .cse0 .cse9) (and .cse9 (<= 594219 ~a18~0) .cse15) (and (and (and .cse9 .cse6) .cse15) .cse14) (and .cse12 .cse9 .cse16 .cse15) (and .cse1 .cse12 .cse15) (and .cse1 .cse11 .cse4) (and .cse1 .cse12 .cse13 (exists ((v_~a18~0_903 Int)) (and (< 0 (+ v_~a18~0_903 156)) (= ~a18~0 (+ (* 3 v_~a18~0_903) 599175)) (<= (+ v_~a18~0_903 79) 0)))) (and (and .cse17 (and .cse8 .cse9)) .cse10) (and (<= (+ ~a18~0 18726) 0) .cse12 .cse9 .cse15) (and .cse3 .cse6 (and .cse9 .cse13)) (and .cse17 .cse9 .cse3 .cse6) (and .cse1 (and .cse0 .cse14)) (and .cse1 .cse2 .cse4 .cse14) (and .cse17 .cse8 .cse9 .cse16)))) [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,030 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,031 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:37:14,032 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,033 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:37:14,034 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse17 (= ~a12~0 6))) (let ((.cse16 (<= (+ ~a18~0 79) 0)) (.cse15 (<= ~a16~0 11)) (.cse8 (not (= 8 ~a12~0))) (.cse4 (not (= ~a16~0 10))) (.cse18 (not .cse17)) (.cse2 (= ~a15~0 3))) (let ((.cse0 (<= ~a18~0 134)) (.cse9 (<= 12 ~a16~0)) (.cse13 (not (= 7 ~a12~0))) (.cse1 (< 0 (+ ~a18~0 156))) (.cse11 (= ~a12~0 8)) (.cse5 (= ~a12~0 7)) (.cse12 (and .cse15 .cse8 .cse4 .cse18 .cse2)) (.cse10 (<= ~a16~0 9)) (.cse6 (= ~a16~0 8)) (.cse14 (and .cse18 .cse16)) (.cse7 (= ~a15~0 4)) (.cse3 (= ~a12~0 5))) (or (and .cse0 .cse1 (and .cse2 .cse3)) (and .cse1 (and .cse4 .cse5 .cse2)) (and .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse1) (and .cse7 .cse0 .cse10 .cse11 .cse1) (and .cse0 .cse12 .cse13) (and .cse10 (and .cse7 .cse8 .cse14)) (and .cse7 .cse15 .cse16 .cse3) (and .cse6 .cse2) (and .cse2 (<= 594219 ~a18~0) .cse17) (and (and .cse9 (and .cse18 .cse2)) .cse13) (and (and (and .cse2 .cse16) .cse1) .cse17) (and .cse15 .cse2 (< 134 ~a18~0) .cse17) (and .cse7 .cse15 .cse17) (and .cse2 .cse11) (and (and .cse7 .cse5) .cse10) (and (<= (+ ~a18~0 18726) 0) .cse15 .cse2 .cse17) (and .cse12 .cse10) (and .cse7 (and .cse6 .cse14)) (and .cse7 .cse15 .cse3 (exists ((v_~a18~0_903 Int)) (and (< 0 (+ v_~a18~0_903 156)) (= ~a18~0 (+ (* 3 v_~a18~0_903) 599175)) (<= (+ v_~a18~0_903 79) 0)))))))) [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,035 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,036 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,037 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,043 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,043 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,043 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,043 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:37:14,044 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,045 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:37:14,046 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:37:14,047 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,048 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,049 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,056 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:37:14,057 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,058 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,061 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,062 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,063 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,064 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,069 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,070 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:37:14,071 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,076 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,077 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,078 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,079 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,081 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,082 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,083 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,084 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,089 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,090 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:37:14,119 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,152 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,155 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,155 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,161 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,163 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,163 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,178 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:37:14 BoogieIcfgContainer [2018-12-30 23:37:14,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:37:14,189 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:37:14,189 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:37:14,189 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:37:14,190 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:34:19" (3/4) ... [2018-12-30 23:37:14,198 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:37:14,245 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:37:14,248 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:37:14,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5) || (0 < a18 + 156 && (!(a16 == 10) && a12 == 7) && a15 == 3)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || (((12 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((a18 <= 134 && (((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && !(7 == a12))) || (a16 <= 9 && (a15 == 4 && !(8 == a12)) && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a15 == 3 && a18 + 79 <= 0) && 0 < a18 + 156) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && a16 <= 9)) || (a15 == 4 && a16 == 8 && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0)) [2018-12-30 23:37:14,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5) || (0 < a18 + 156 && (!(a16 == 10) && a12 == 7) && a15 == 3)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || (((12 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((a18 <= 134 && (((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && !(7 == a12))) || (a16 <= 9 && (a15 == 4 && !(8 == a12)) && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a15 == 3 && a18 + 79 <= 0) && 0 < a18 + 156) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && a16 <= 9)) || (a15 == 4 && a16 == 8 && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0)) [2018-12-30 23:37:14,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((a16 == 8 && a15 == 4) && !(8 == a12)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((((a16 == 11 && !(a12 == 6)) && a18 <= 134) && a15 == 3) && !(7 == a12))) || (((0 < a18 + 156 && a16 == 11) && a15 == 3) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 5 && a18 + 79 <= 0)) || ((!(a12 == 6) && a15 == 3) && a16 <= 9)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || (((a15 == 3 && 0 < a18 + 156) && a12 == 6) && a18 + 79 <= 0)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0))) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || ((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5)) || (((12 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || (a15 == 4 && a16 == 8 && a18 + 79 <= 0)) || (((a15 == 4 && !(8 == a12)) && a16 <= 9) && a18 + 79 <= 0)) || (((12 <= a16 && !(a12 == 6)) && a15 == 3) && 134 < a18) [2018-12-30 23:37:14,532 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:37:14,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:37:14,533 INFO L168 Benchmark]: Toolchain (without parser) took 183309.80 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 947.3 MB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 502.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,534 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:37:14,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1216.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -253.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,535 INFO L168 Benchmark]: Boogie Preprocessor took 174.69 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: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,535 INFO L168 Benchmark]: RCFGBuilder took 6114.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.8 MB in the end (delta: 255.8 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,535 INFO L168 Benchmark]: TraceAbstraction took 175126.61 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 853.8 MB in the beginning and 4.5 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,536 INFO L168 Benchmark]: Witness Printer took 343.63 ms. Allocated memory is still 5.0 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:37:14,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1216.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 872.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 323.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 872.1 MB in the beginning and 1.1 GB in the end (delta: -253.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 174.69 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: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6114.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.8 MB in the end (delta: 255.8 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 175126.61 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 853.8 MB in the beginning and 4.5 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 343.63 ms. Allocated memory is still 5.0 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 23]: Loop Invariant [2018-12-30 23:37:14,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5) || (0 < a18 + 156 && (!(a16 == 10) && a12 == 7) && a15 == 3)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || (((12 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((a18 <= 134 && (((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && !(7 == a12))) || (a16 <= 9 && (a15 == 4 && !(8 == a12)) && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a15 == 3 && a18 + 79 <= 0) && 0 < a18 + 156) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && a16 <= 9)) || (a15 == 4 && a16 == 8 && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0)) - InvariantResult [Line: 1494]: Loop Invariant [2018-12-30 23:37:14,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((a16 == 8 && a15 == 4) && !(8 == a12)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((((a16 == 11 && !(a12 == 6)) && a18 <= 134) && a15 == 3) && !(7 == a12))) || (((0 < a18 + 156 && a16 == 11) && a15 == 3) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 5 && a18 + 79 <= 0)) || ((!(a12 == 6) && a15 == 3) && a16 <= 9)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || (((a15 == 3 && 0 < a18 + 156) && a12 == 6) && a18 + 79 <= 0)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0))) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || ((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5)) || (((12 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || (a15 == 4 && a16 == 8 && a18 + 79 <= 0)) || (((a15 == 4 && !(8 == a12)) && a16 <= 9) && a18 + 79 <= 0)) || (((12 <= a16 && !(a12 == 6)) && a15 == 3) && 134 < a18) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant [2018-12-30 23:37:14,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] [2018-12-30 23:37:14,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_903,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a18 <= 134 && 0 < a18 + 156) && a15 == 3 && a12 == 5) || (0 < a18 + 156 && (!(a16 == 10) && a12 == 7) && a15 == 3)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || (((12 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a18 <= 134) && a16 <= 9) && a12 == 8) && 0 < a18 + 156)) || ((a18 <= 134 && (((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && !(7 == a12))) || (a16 <= 9 && (a15 == 4 && !(8 == a12)) && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((a15 == 3 && 594219 <= a18) && a12 == 6)) || ((12 <= a16 && !(a12 == 6) && a15 == 3) && !(7 == a12))) || (((a15 == 3 && a18 + 79 <= 0) && 0 < a18 + 156) && a12 == 6)) || (((a16 <= 11 && a15 == 3) && 134 < a18) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a15 == 4 && a12 == 7) && a16 <= 9)) || (((a18 + 18726 <= 0 && a16 <= 11) && a15 == 3) && a12 == 6)) || (((((a16 <= 11 && !(8 == a12)) && !(a16 == 10)) && !(a12 == 6)) && a15 == 3) && a16 <= 9)) || (a15 == 4 && a16 == 8 && !(a12 == 6) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && (\exists v_~a18~0_903 : int :: (0 < v_~a18~0_903 + 156 && a18 == 3 * v_~a18~0_903 + 599175) && v_~a18~0_903 + 79 <= 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 174.9s OverallTime, 18 OverallIterations, 13 TraceHistogramMax, 91.4s AutomataDifference, 0.0s DeadEndRemovalTime, 13.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2245 SDtfs, 25245 SDslu, 614 SDs, 0 SdLazy, 60738 SolverSat, 4202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 74.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14589 GetRequests, 14450 SyntacticMatches, 24 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20304occurred in iteration=17, 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: 2.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 18261 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 281 NumberOfFragments, 944 HoareAnnotationTreeSize, 4 FomulaSimplifications, 139426 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 104468 FormulaSimplificationTreeSizeReductionInter, 9.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 32.6s InterpolantComputationTime, 34857 NumberOfCodeBlocks, 34857 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 34830 ConstructedInterpolants, 69 QuantifiedInterpolants, 175020171 SizeOfPredicates, 8 NumberOfNonLiveVariables, 16560 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 27 InterpolantComputations, 16 PerfectInterpolantSequences, 114376/118760 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...