./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.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/Problem01_label48_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0efda15f8357629016064e69e444205aff537305 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:43:04,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 19:43:04,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 19:43:04,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 19:43:04,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 19:43:04,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 19:43:04,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 19:43:04,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 19:43:04,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 19:43:04,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 19:43:04,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 19:43:04,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 19:43:04,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 19:43:04,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 19:43:04,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 19:43:04,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 19:43:04,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 19:43:04,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 19:43:04,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 19:43:04,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 19:43:04,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 19:43:04,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 19:43:04,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 19:43:04,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 19:43:04,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 19:43:04,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 19:43:04,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 19:43:04,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 19:43:04,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 19:43:04,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 19:43:04,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 19:43:04,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 19:43:04,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 19:43:04,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 19:43:04,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 19:43:04,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 19:43:04,177 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 19:43:04,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 19:43:04,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 19:43:04,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 19:43:04,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 19:43:04,204 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 19:43:04,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 19:43:04,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 19:43:04,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 19:43:04,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 19:43:04,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 19:43:04,208 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 19:43:04,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 19:43:04,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 19:43:04,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 19:43:04,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 19:43:04,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 19:43:04,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 19:43:04,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 19:43:04,209 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 19:43:04,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 19:43:04,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 19:43:04,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 19:43:04,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 19:43:04,210 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 -> 0efda15f8357629016064e69e444205aff537305 [2018-12-30 19:43:04,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 19:43:04,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 19:43:04,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 19:43:04,297 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 19:43:04,297 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 19:43:04,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-12-30 19:43:04,366 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ab3dcc7/b7e7f16e52da4674961bdc2e57bfe478/FLAG2e7e00cc2 [2018-12-30 19:43:04,987 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 19:43:04,988 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-12-30 19:43:05,003 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ab3dcc7/b7e7f16e52da4674961bdc2e57bfe478/FLAG2e7e00cc2 [2018-12-30 19:43:05,225 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ab3dcc7/b7e7f16e52da4674961bdc2e57bfe478 [2018-12-30 19:43:05,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 19:43:05,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 19:43:05,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 19:43:05,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 19:43:05,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 19:43:05,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:43:05" (1/1) ... [2018-12-30 19:43:05,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd3e7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:05, skipping insertion in model container [2018-12-30 19:43:05,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:43:05" (1/1) ... [2018-12-30 19:43:05,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 19:43:05,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 19:43:05,801 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:43:05,815 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 19:43:05,994 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:43:06,013 INFO L195 MainTranslator]: Completed translation [2018-12-30 19:43:06,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06 WrapperNode [2018-12-30 19:43:06,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 19:43:06,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 19:43:06,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 19:43:06,015 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 19:43:06,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 19:43:06,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 19:43:06,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 19:43:06,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 19:43:06,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (1/1) ... [2018-12-30 19:43:06,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 19:43:06,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 19:43:06,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 19:43:06,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 19:43:06,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (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 19:43:06,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 19:43:06,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 19:43:09,963 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 19:43:09,967 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 19:43:09,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:43:09 BoogieIcfgContainer [2018-12-30 19:43:09,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 19:43:09,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 19:43:09,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 19:43:09,973 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 19:43:09,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 07:43:05" (1/3) ... [2018-12-30 19:43:09,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b10308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:43:09, skipping insertion in model container [2018-12-30 19:43:09,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:43:06" (2/3) ... [2018-12-30 19:43:09,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b10308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:43:09, skipping insertion in model container [2018-12-30 19:43:09,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:43:09" (3/3) ... [2018-12-30 19:43:09,981 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label48_true-unreach-call_false-termination.c [2018-12-30 19:43:09,995 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 19:43:10,009 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 19:43:10,032 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 19:43:10,080 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 19:43:10,081 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 19:43:10,081 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 19:43:10,081 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 19:43:10,081 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 19:43:10,082 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 19:43:10,083 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 19:43:10,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 19:43:10,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 19:43:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2018-12-30 19:43:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-30 19:43:10,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:10,135 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:43:10,141 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:10,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:10,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1763883850, now seen corresponding path program 1 times [2018-12-30 19:43:10,151 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:10,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:10,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:10,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:10,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:10,960 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 19:43:10,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:10,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:43:10,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:43:10,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:43:10,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:43:10,994 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 4 states. [2018-12-30 19:43:13,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:13,348 INFO L93 Difference]: Finished difference Result 662 states and 1178 transitions. [2018-12-30 19:43:13,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:43:13,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-12-30 19:43:13,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:13,370 INFO L225 Difference]: With dead ends: 662 [2018-12-30 19:43:13,370 INFO L226 Difference]: Without dead ends: 397 [2018-12-30 19:43:13,375 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 19:43:13,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-12-30 19:43:13,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2018-12-30 19:43:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-12-30 19:43:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 577 transitions. [2018-12-30 19:43:13,454 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 577 transitions. Word has length 121 [2018-12-30 19:43:13,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:13,456 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 577 transitions. [2018-12-30 19:43:13,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:43:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 577 transitions. [2018-12-30 19:43:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-30 19:43:13,461 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:13,461 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-30 19:43:13,461 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:13,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:13,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1818986610, now seen corresponding path program 1 times [2018-12-30 19:43:13,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:13,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:13,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:13,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:13,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:43:13,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:13,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:43:13,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:43:13,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:43:13,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:43:13,597 INFO L87 Difference]: Start difference. First operand 397 states and 577 transitions. Second operand 3 states. [2018-12-30 19:43:14,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:14,515 INFO L93 Difference]: Finished difference Result 1185 states and 1726 transitions. [2018-12-30 19:43:14,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:43:14,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-12-30 19:43:14,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:14,522 INFO L225 Difference]: With dead ends: 1185 [2018-12-30 19:43:14,522 INFO L226 Difference]: Without dead ends: 790 [2018-12-30 19:43:14,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:43:14,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2018-12-30 19:43:14,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 659. [2018-12-30 19:43:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-12-30 19:43:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 888 transitions. [2018-12-30 19:43:14,582 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 888 transitions. Word has length 134 [2018-12-30 19:43:14,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:14,587 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 888 transitions. [2018-12-30 19:43:14,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:43:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 888 transitions. [2018-12-30 19:43:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-30 19:43:14,599 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:14,599 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 19:43:14,599 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:14,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:14,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1407656640, now seen corresponding path program 1 times [2018-12-30 19:43:14,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:14,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:14,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:14,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:14,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-30 19:43:14,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:14,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:43:14,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:43:14,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:43:14,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:43:14,883 INFO L87 Difference]: Start difference. First operand 659 states and 888 transitions. Second operand 4 states. [2018-12-30 19:43:16,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:16,999 INFO L93 Difference]: Finished difference Result 2233 states and 3034 transitions. [2018-12-30 19:43:16,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:43:16,999 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2018-12-30 19:43:17,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:17,009 INFO L225 Difference]: With dead ends: 2233 [2018-12-30 19:43:17,009 INFO L226 Difference]: Without dead ends: 1576 [2018-12-30 19:43:17,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:43:17,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-12-30 19:43:17,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1445. [2018-12-30 19:43:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2018-12-30 19:43:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1879 transitions. [2018-12-30 19:43:17,077 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1879 transitions. Word has length 143 [2018-12-30 19:43:17,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:17,078 INFO L480 AbstractCegarLoop]: Abstraction has 1445 states and 1879 transitions. [2018-12-30 19:43:17,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:43:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1879 transitions. [2018-12-30 19:43:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-30 19:43:17,087 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:17,087 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 19:43:17,087 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:17,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:17,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1463287631, now seen corresponding path program 1 times [2018-12-30 19:43:17,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:17,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:17,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:17,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:17,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:17,337 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-30 19:43:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-30 19:43:17,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:17,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:43:17,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:43:17,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:43:17,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:43:17,400 INFO L87 Difference]: Start difference. First operand 1445 states and 1879 transitions. Second operand 4 states. [2018-12-30 19:43:17,625 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-12-30 19:43:19,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:19,057 INFO L93 Difference]: Finished difference Result 3027 states and 3913 transitions. [2018-12-30 19:43:19,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:43:19,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2018-12-30 19:43:19,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:19,065 INFO L225 Difference]: With dead ends: 3027 [2018-12-30 19:43:19,066 INFO L226 Difference]: Without dead ends: 1584 [2018-12-30 19:43:19,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:43:19,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2018-12-30 19:43:19,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1576. [2018-12-30 19:43:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2018-12-30 19:43:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2016 transitions. [2018-12-30 19:43:19,104 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2016 transitions. Word has length 149 [2018-12-30 19:43:19,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:19,104 INFO L480 AbstractCegarLoop]: Abstraction has 1576 states and 2016 transitions. [2018-12-30 19:43:19,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:43:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2016 transitions. [2018-12-30 19:43:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-30 19:43:19,110 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:19,110 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:43:19,110 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:19,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:19,110 INFO L82 PathProgramCache]: Analyzing trace with hash -572408455, now seen corresponding path program 1 times [2018-12-30 19:43:19,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:19,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:19,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:19,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:19,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:19,557 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-12-30 19:43:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-30 19:43:19,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:19,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:43:19,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 19:43:19,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 19:43:19,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:43:19,577 INFO L87 Difference]: Start difference. First operand 1576 states and 2016 transitions. Second operand 5 states. [2018-12-30 19:43:20,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:20,714 INFO L93 Difference]: Finished difference Result 3281 states and 4233 transitions. [2018-12-30 19:43:20,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:43:20,714 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-12-30 19:43:20,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:20,723 INFO L225 Difference]: With dead ends: 3281 [2018-12-30 19:43:20,724 INFO L226 Difference]: Without dead ends: 1838 [2018-12-30 19:43:20,727 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:43:20,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2018-12-30 19:43:20,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1838. [2018-12-30 19:43:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1838 states. [2018-12-30 19:43:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1838 states and 2308 transitions. [2018-12-30 19:43:20,763 INFO L78 Accepts]: Start accepts. Automaton has 1838 states and 2308 transitions. Word has length 153 [2018-12-30 19:43:20,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:20,763 INFO L480 AbstractCegarLoop]: Abstraction has 1838 states and 2308 transitions. [2018-12-30 19:43:20,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 19:43:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2308 transitions. [2018-12-30 19:43:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-30 19:43:20,769 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:20,769 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:43:20,769 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:20,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:20,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1905945086, now seen corresponding path program 1 times [2018-12-30 19:43:20,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:20,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:20,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:20,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:20,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-30 19:43:20,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:20,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:43:20,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:43:20,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:43:20,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:43:20,875 INFO L87 Difference]: Start difference. First operand 1838 states and 2308 transitions. Second operand 3 states. [2018-12-30 19:43:21,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:21,376 INFO L93 Difference]: Finished difference Result 4329 states and 5505 transitions. [2018-12-30 19:43:21,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:43:21,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-12-30 19:43:21,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:21,387 INFO L225 Difference]: With dead ends: 4329 [2018-12-30 19:43:21,387 INFO L226 Difference]: Without dead ends: 2362 [2018-12-30 19:43:21,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:43:21,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2362 states. [2018-12-30 19:43:21,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2362 to 1969. [2018-12-30 19:43:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1969 states. [2018-12-30 19:43:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1969 states and 2242 transitions. [2018-12-30 19:43:21,435 INFO L78 Accepts]: Start accepts. Automaton has 1969 states and 2242 transitions. Word has length 156 [2018-12-30 19:43:21,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:21,435 INFO L480 AbstractCegarLoop]: Abstraction has 1969 states and 2242 transitions. [2018-12-30 19:43:21,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:43:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2242 transitions. [2018-12-30 19:43:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-30 19:43:21,442 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:21,443 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:43:21,443 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:21,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:21,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1955275782, now seen corresponding path program 1 times [2018-12-30 19:43:21,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:21,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:21,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:21,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:21,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:43:21,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:43:21,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:43:21,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 19:43:21,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 19:43:21,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:43:21,655 INFO L87 Difference]: Start difference. First operand 1969 states and 2242 transitions. Second operand 5 states. [2018-12-30 19:43:22,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:22,978 INFO L93 Difference]: Finished difference Result 5246 states and 6053 transitions. [2018-12-30 19:43:22,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:43:22,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 171 [2018-12-30 19:43:22,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:22,994 INFO L225 Difference]: With dead ends: 5246 [2018-12-30 19:43:22,994 INFO L226 Difference]: Without dead ends: 3410 [2018-12-30 19:43:22,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:43:23,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3410 states. [2018-12-30 19:43:23,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3410 to 2755. [2018-12-30 19:43:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2755 states. [2018-12-30 19:43:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2755 states and 3075 transitions. [2018-12-30 19:43:23,050 INFO L78 Accepts]: Start accepts. Automaton has 2755 states and 3075 transitions. Word has length 171 [2018-12-30 19:43:23,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:23,050 INFO L480 AbstractCegarLoop]: Abstraction has 2755 states and 3075 transitions. [2018-12-30 19:43:23,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 19:43:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3075 transitions. [2018-12-30 19:43:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-30 19:43:23,059 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:43:23,059 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:43:23,059 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:43:23,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:43:23,059 INFO L82 PathProgramCache]: Analyzing trace with hash 731241800, now seen corresponding path program 1 times [2018-12-30 19:43:23,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:43:23,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:43:23,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:23,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:23,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:43:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 173 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-30 19:43:23,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:43:23,389 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 19:43:23,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:43:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:43:23,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:43:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-30 19:43:23,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:43:23,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 19:43:23,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 19:43:23,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 19:43:23,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-30 19:43:23,643 INFO L87 Difference]: Start difference. First operand 2755 states and 3075 transitions. Second operand 7 states. [2018-12-30 19:43:27,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:43:27,747 INFO L93 Difference]: Finished difference Result 5911 states and 6603 transitions. [2018-12-30 19:43:27,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 19:43:27,748 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 237 [2018-12-30 19:43:27,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:43:27,749 INFO L225 Difference]: With dead ends: 5911 [2018-12-30 19:43:27,749 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 19:43:27,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 239 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:43:27,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 19:43:27,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 19:43:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 19:43:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 19:43:27,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 237 [2018-12-30 19:43:27,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:43:27,757 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 19:43:27,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 19:43:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 19:43:27,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 19:43:27,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 19:43:29,595 WARN L181 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 78 DAG size of output: 39 [2018-12-30 19:43:30,283 WARN L181 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 39 [2018-12-30 19:43:30,286 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-30 19:43:30,287 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,288 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-30 19:43:30,289 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,290 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-30 19:43:30,291 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-30 19:43:30,292 INFO L444 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse8 (= ~a17~0 1)) (.cse1 (= ~a21~0 1)) (.cse6 (not (= ~a8~0 14)))) (let ((.cse3 (= ~a8~0 15)) (.cse7 (and .cse8 .cse1 .cse6)) (.cse2 (<= ~a20~0 0)) (.cse0 (= ~a16~0 4)) (.cse4 (= ~a20~0 1)) (.cse5 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse1 (and .cse3 .cse4)) (and .cse5 .cse6) (and .cse7 .cse2) (and .cse3 .cse1 .cse2) (and .cse7 .cse4) (and .cse0 (<= ~a17~0 0) .cse1 .cse4) (and .cse1 .cse2 (= ~a16~0 5)) (and .cse0 .cse8 .cse1 .cse4) (and .cse5 (not (= ~a16~0 6)))))) [2018-12-30 19:43:30,292 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,292 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,292 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,292 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,292 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-30 19:43:30,293 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L451 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-30 19:43:30,294 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,295 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-30 19:43:30,296 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,297 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse8 (= ~a17~0 1)) (.cse1 (= ~a21~0 1)) (.cse6 (not (= ~a8~0 14)))) (let ((.cse7 (and .cse8 .cse1 .cse6)) (.cse3 (= ~a8~0 15)) (.cse2 (<= ~a20~0 0)) (.cse0 (= ~a16~0 4)) (.cse4 (= ~a20~0 1)) (.cse5 (= ~a7~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse1 (and .cse3 .cse4)) (and .cse5 .cse6) (and .cse7 .cse4) (and .cse7 .cse2) (and .cse3 .cse1 .cse2) (and .cse0 (<= ~a17~0 0) .cse1 .cse4) (and .cse1 .cse2 (= ~a16~0 5)) (and .cse0 .cse8 .cse1 .cse4) (and .cse5 (not (= ~a16~0 6)))))) [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-30 19:43:30,298 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-30 19:43:30,299 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,300 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-30 19:43:30,301 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-30 19:43:30,302 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 539) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-30 19:43:30,303 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,304 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-30 19:43:30,305 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-30 19:43:30,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 07:43:30 BoogieIcfgContainer [2018-12-30 19:43:30,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 19:43:30,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 19:43:30,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 19:43:30,343 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 19:43:30,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:43:09" (3/4) ... [2018-12-30 19:43:30,350 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 19:43:30,373 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 19:43:30,375 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 19:43:30,553 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 19:43:30,553 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 19:43:30,554 INFO L168 Benchmark]: Toolchain (without parser) took 25324.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 384.3 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 302.4 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,555 INFO L168 Benchmark]: CDTParser took 0.19 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 19:43:30,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.65 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,557 INFO L168 Benchmark]: Boogie Preprocessor took 63.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,558 INFO L168 Benchmark]: RCFGBuilder took 3693.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,558 INFO L168 Benchmark]: TraceAbstraction took 20374.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -46.7 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,558 INFO L168 Benchmark]: Witness Printer took 210.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:30,563 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 781.65 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 194.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3693.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20374.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -46.7 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. * Witness Printer took 210.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 539]: 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: 30]: Loop Invariant Derived loop invariant: ((((((((((a16 == 4 && a21 == 1) && a20 <= 0) || (a21 == 1 && a8 == 15 && a20 == 1)) || (a7 == 1 && !(a8 == 14))) || (((a17 == 1 && a21 == 1) && !(a8 == 14)) && a20 <= 0)) || ((a8 == 15 && a21 == 1) && a20 <= 0)) || (((a17 == 1 && a21 == 1) && !(a8 == 14)) && a20 == 1)) || (((a16 == 4 && a17 <= 0) && a21 == 1) && a20 == 1)) || ((a21 == 1 && a20 <= 0) && a16 == 5)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || (a7 == 1 && !(a16 == 6)) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((((a16 == 4 && a21 == 1) && a20 <= 0) || (a21 == 1 && a8 == 15 && a20 == 1)) || (a7 == 1 && !(a8 == 14))) || (((a17 == 1 && a21 == 1) && !(a8 == 14)) && a20 == 1)) || (((a17 == 1 && a21 == 1) && !(a8 == 14)) && a20 <= 0)) || ((a8 == 15 && a21 == 1) && a20 <= 0)) || (((a16 == 4 && a17 <= 0) && a21 == 1) && a20 == 1)) || ((a21 == 1 && a20 <= 0) && a16 == 5)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || (a7 == 1 && !(a16 == 6)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 20.2s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 14.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 510 SDtfs, 2270 SDslu, 118 SDs, 0 SdLazy, 5823 SolverSat, 942 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 247 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2755occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1318 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 66 NumberOfFragments, 229 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1917 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1310 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1501 NumberOfCodeBlocks, 1501 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1492 ConstructedInterpolants, 0 QuantifiedInterpolants, 535640 SizeOfPredicates, 1 NumberOfNonLiveVariables, 418 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 703/730 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...