./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 00:56:55,243 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 00:56:55,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 00:56:55,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 00:56:55,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 00:56:55,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 00:56:55,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 00:56:55,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 00:56:55,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 00:56:55,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 00:56:55,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 00:56:55,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 00:56:55,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 00:56:55,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 00:56:55,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 00:56:55,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 00:56:55,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 00:56:55,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 00:56:55,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 00:56:55,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 00:56:55,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 00:56:55,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 00:56:55,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 00:56:55,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 00:56:55,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 00:56:55,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 00:56:55,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 00:56:55,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 00:56:55,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 00:56:55,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 00:56:55,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 00:56:55,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 00:56:55,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 00:56:55,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 00:56:55,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 00:56:55,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 00:56:55,300 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 00:56:55,326 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 00:56:55,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 00:56:55,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 00:56:55,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 00:56:55,328 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 00:56:55,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 00:56:55,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 00:56:55,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 00:56:55,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 00:56:55,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 00:56:55,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 00:56:55,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 00:56:55,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 00:56:55,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 00:56:55,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 00:56:55,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 00:56:55,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 00:56:55,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 00:56:55,334 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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2019-01-12 00:56:55,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 00:56:55,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 00:56:55,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 00:56:55,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 00:56:55,415 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 00:56:55,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2019-01-12 00:56:55,488 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11aa2e51/5f7f7761592648d89b51ebc2b333eaa1/FLAG0db0087c2 [2019-01-12 00:56:56,010 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 00:56:56,016 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2019-01-12 00:56:56,027 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11aa2e51/5f7f7761592648d89b51ebc2b333eaa1/FLAG0db0087c2 [2019-01-12 00:56:56,271 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11aa2e51/5f7f7761592648d89b51ebc2b333eaa1 [2019-01-12 00:56:56,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 00:56:56,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 00:56:56,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 00:56:56,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 00:56:56,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 00:56:56,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 12:56:56" (1/1) ... [2019-01-12 00:56:56,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5c3be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:56, skipping insertion in model container [2019-01-12 00:56:56,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 12:56:56" (1/1) ... [2019-01-12 00:56:56,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 00:56:56,349 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 00:56:56,863 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 00:56:56,873 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 00:56:57,025 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 00:56:57,045 INFO L195 MainTranslator]: Completed translation [2019-01-12 00:56:57,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57 WrapperNode [2019-01-12 00:56:57,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 00:56:57,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 00:56:57,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 00:56:57,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 00:56:57,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 00:56:57,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 00:56:57,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 00:56:57,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 00:56:57,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... [2019-01-12 00:56:57,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 00:56:57,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 00:56:57,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 00:56:57,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 00:56:57,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 00:56:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 00:56:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 00:57:00,620 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 00:57:00,620 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 00:57:00,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:57:00 BoogieIcfgContainer [2019-01-12 00:57:00,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 00:57:00,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 00:57:00,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 00:57:00,626 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 00:57:00,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 12:56:56" (1/3) ... [2019-01-12 00:57:00,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d68f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 12:57:00, skipping insertion in model container [2019-01-12 00:57:00,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 12:56:57" (2/3) ... [2019-01-12 00:57:00,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d68f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 12:57:00, skipping insertion in model container [2019-01-12 00:57:00,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:57:00" (3/3) ... [2019-01-12 00:57:00,630 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label56_true-unreach-call_false-termination.c [2019-01-12 00:57:00,640 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 00:57:00,649 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 00:57:00,666 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 00:57:00,699 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 00:57:00,699 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 00:57:00,700 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 00:57:00,700 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 00:57:00,700 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 00:57:00,700 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 00:57:00,700 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 00:57:00,700 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 00:57:00,701 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 00:57:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-01-12 00:57:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-01-12 00:57:00,741 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:00,742 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, 1, 1] [2019-01-12 00:57:00,745 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:00,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:00,750 INFO L82 PathProgramCache]: Analyzing trace with hash 320353043, now seen corresponding path program 1 times [2019-01-12 00:57:00,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:00,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:00,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:00,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:00,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:57:01,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:57:01,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:57:01,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 00:57:01,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 00:57:01,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:01,347 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2019-01-12 00:57:03,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:03,895 INFO L93 Difference]: Finished difference Result 748 states and 1325 transitions. [2019-01-12 00:57:03,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 00:57:03,898 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2019-01-12 00:57:03,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:03,916 INFO L225 Difference]: With dead ends: 748 [2019-01-12 00:57:03,916 INFO L226 Difference]: Without dead ends: 454 [2019-01-12 00:57:03,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:03,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2019-01-12 00:57:03,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 449. [2019-01-12 00:57:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-01-12 00:57:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 613 transitions. [2019-01-12 00:57:03,987 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 613 transitions. Word has length 123 [2019-01-12 00:57:03,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:03,988 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 613 transitions. [2019-01-12 00:57:03,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 00:57:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 613 transitions. [2019-01-12 00:57:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-01-12 00:57:03,992 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:03,993 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:57:03,993 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:03,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:03,994 INFO L82 PathProgramCache]: Analyzing trace with hash 459036968, now seen corresponding path program 1 times [2019-01-12 00:57:03,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:03,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:03,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:03,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:03,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:04,413 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-12 00:57:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:57:04,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:57:04,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-12 00:57:04,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 00:57:04,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 00:57:04,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-01-12 00:57:04,602 INFO L87 Difference]: Start difference. First operand 449 states and 613 transitions. Second operand 10 states. [2019-01-12 00:57:07,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:07,168 INFO L93 Difference]: Finished difference Result 1672 states and 2295 transitions. [2019-01-12 00:57:07,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 00:57:07,168 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 128 [2019-01-12 00:57:07,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:07,175 INFO L225 Difference]: With dead ends: 1672 [2019-01-12 00:57:07,175 INFO L226 Difference]: Without dead ends: 1151 [2019-01-12 00:57:07,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2019-01-12 00:57:07,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2019-01-12 00:57:07,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1011. [2019-01-12 00:57:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2019-01-12 00:57:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1227 transitions. [2019-01-12 00:57:07,227 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1227 transitions. Word has length 128 [2019-01-12 00:57:07,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:07,228 INFO L480 AbstractCegarLoop]: Abstraction has 1011 states and 1227 transitions. [2019-01-12 00:57:07,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 00:57:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1227 transitions. [2019-01-12 00:57:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-01-12 00:57:07,233 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:07,233 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:57:07,234 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:07,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:07,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1832816017, now seen corresponding path program 1 times [2019-01-12 00:57:07,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:07,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:07,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:07,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:07,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-01-12 00:57:07,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:57:07,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 00:57:07,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 00:57:07,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 00:57:07,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:07,697 INFO L87 Difference]: Start difference. First operand 1011 states and 1227 transitions. Second operand 4 states. [2019-01-12 00:57:09,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:09,762 INFO L93 Difference]: Finished difference Result 2440 states and 3000 transitions. [2019-01-12 00:57:09,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 00:57:09,767 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2019-01-12 00:57:09,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:09,773 INFO L225 Difference]: With dead ends: 2440 [2019-01-12 00:57:09,773 INFO L226 Difference]: Without dead ends: 865 [2019-01-12 00:57:09,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:09,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-01-12 00:57:09,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2019-01-12 00:57:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2019-01-12 00:57:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1004 transitions. [2019-01-12 00:57:09,800 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1004 transitions. Word has length 150 [2019-01-12 00:57:09,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:09,800 INFO L480 AbstractCegarLoop]: Abstraction has 865 states and 1004 transitions. [2019-01-12 00:57:09,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 00:57:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1004 transitions. [2019-01-12 00:57:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-01-12 00:57:09,806 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:09,806 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 00:57:09,807 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:09,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:09,808 INFO L82 PathProgramCache]: Analyzing trace with hash -2117852748, now seen corresponding path program 1 times [2019-01-12 00:57:09,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:09,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:09,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:09,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:09,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 00:57:10,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 00:57:10,046 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 [2019-01-12 00:57:10,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:10,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 00:57:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-01-12 00:57:10,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 00:57:10,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-01-12 00:57:10,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 00:57:10,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 00:57:10,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-01-12 00:57:10,297 INFO L87 Difference]: Start difference. First operand 865 states and 1004 transitions. Second operand 8 states. [2019-01-12 00:57:13,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:13,740 INFO L93 Difference]: Finished difference Result 3318 states and 3871 transitions. [2019-01-12 00:57:13,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-01-12 00:57:13,740 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 164 [2019-01-12 00:57:13,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:13,751 INFO L225 Difference]: With dead ends: 3318 [2019-01-12 00:57:13,751 INFO L226 Difference]: Without dead ends: 2455 [2019-01-12 00:57:13,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2019-01-12 00:57:13,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2019-01-12 00:57:13,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1996. [2019-01-12 00:57:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1996 states. [2019-01-12 00:57:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2283 transitions. [2019-01-12 00:57:13,802 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2283 transitions. Word has length 164 [2019-01-12 00:57:13,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:13,803 INFO L480 AbstractCegarLoop]: Abstraction has 1996 states and 2283 transitions. [2019-01-12 00:57:13,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 00:57:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2283 transitions. [2019-01-12 00:57:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-01-12 00:57:13,809 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:13,809 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 00:57:13,810 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:13,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:13,810 INFO L82 PathProgramCache]: Analyzing trace with hash 501309959, now seen corresponding path program 1 times [2019-01-12 00:57:13,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:13,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:13,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:13,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:13,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:14,075 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2019-01-12 00:57:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 00:57:14,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:57:14,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 00:57:14,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 00:57:14,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 00:57:14,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:14,178 INFO L87 Difference]: Start difference. First operand 1996 states and 2283 transitions. Second operand 4 states. [2019-01-12 00:57:16,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:16,051 INFO L93 Difference]: Finished difference Result 5115 states and 5920 transitions. [2019-01-12 00:57:16,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 00:57:16,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2019-01-12 00:57:16,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:16,066 INFO L225 Difference]: With dead ends: 5115 [2019-01-12 00:57:16,066 INFO L226 Difference]: Without dead ends: 3121 [2019-01-12 00:57:16,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 00:57:16,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3121 states. [2019-01-12 00:57:16,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3121 to 3116. [2019-01-12 00:57:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3116 states. [2019-01-12 00:57:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 3513 transitions. [2019-01-12 00:57:16,135 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 3513 transitions. Word has length 189 [2019-01-12 00:57:16,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:16,136 INFO L480 AbstractCegarLoop]: Abstraction has 3116 states and 3513 transitions. [2019-01-12 00:57:16,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 00:57:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3513 transitions. [2019-01-12 00:57:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-01-12 00:57:16,147 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 00:57:16,147 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2019-01-12 00:57:16,147 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 00:57:16,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 00:57:16,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1979143748, now seen corresponding path program 1 times [2019-01-12 00:57:16,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 00:57:16,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 00:57:16,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:16,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 00:57:16,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 00:57:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 00:57:16,332 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-01-12 00:57:16,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 00:57:16,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 00:57:16,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 00:57:16,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 00:57:16,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:57:16,334 INFO L87 Difference]: Start difference. First operand 3116 states and 3513 transitions. Second operand 3 states. [2019-01-12 00:57:16,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 00:57:16,964 INFO L93 Difference]: Finished difference Result 5091 states and 5703 transitions. [2019-01-12 00:57:16,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 00:57:16,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-01-12 00:57:16,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 00:57:16,965 INFO L225 Difference]: With dead ends: 5091 [2019-01-12 00:57:16,966 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 00:57:16,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 00:57:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 00:57:16,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 00:57:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 00:57:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 00:57:16,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 274 [2019-01-12 00:57:16,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 00:57:16,973 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 00:57:16,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 00:57:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 00:57:16,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 00:57:16,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 00:57:17,328 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-01-12 00:57:17,596 WARN L181 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-01-12 00:57:17,600 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,600 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,600 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,601 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-01-12 00:57:17,601 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,602 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,603 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-01-12 00:57:17,604 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-01-12 00:57:17,604 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-01-12 00:57:17,604 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-01-12 00:57:17,605 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-01-12 00:57:17,606 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-01-12 00:57:17,608 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-01-12 00:57:17,609 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-01-12 00:57:17,610 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-01-12 00:57:17,611 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-01-12 00:57:17,612 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-01-12 00:57:17,614 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-01-12 00:57:17,615 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-01-12 00:57:17,616 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,617 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,618 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,620 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,621 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-01-12 00:57:17,623 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,624 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,625 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,626 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-01-12 00:57:17,627 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-01-12 00:57:17,628 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-01-12 00:57:17,629 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-01-12 00:57:17,634 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-01-12 00:57:17,634 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-01-12 00:57:17,634 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-01-12 00:57:17,634 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-01-12 00:57:17,634 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L444 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse0 (= ~a28~0 10)) (.cse4 (= ~a11~0 1)) (.cse5 (= 3 ULTIMATE.start_calculate_output_~input)) (.cse1 (= ~a17~0 8)) (.cse2 (= ~a19~0 1)) (.cse3 (= ~a21~0 1))) (or (<= ~a11~0 0) (and (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5)) .cse0 .cse1 .cse2 .cse3) (= ~a17~0 7) (and (not (= ~a28~0 8)) .cse4 (and .cse1 .cse2 .cse3)) (and .cse0 .cse1 .cse2 .cse3 (or .cse5 (= 6 ULTIMATE.start_calculate_output_~input))) (and (= ~a28~0 7) .cse4) (and (= ~a28~0 11) (not .cse5) .cse1 .cse2 .cse3 (= ~a25~0 1)))) [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-01-12 00:57:17,635 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L451 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-01-12 00:57:17,636 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-01-12 00:57:17,637 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-01-12 00:57:17,642 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-01-12 00:57:17,642 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-01-12 00:57:17,642 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-01-12 00:57:17,642 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= ~a28~0 10)) (.cse4 (= ~a11~0 1)) (.cse5 (= 3 ULTIMATE.start_calculate_output_~input)) (.cse1 (= ~a17~0 8)) (.cse2 (= ~a19~0 1)) (.cse3 (= ~a21~0 1))) (or (<= ~a11~0 0) (and (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5)) .cse0 .cse1 .cse2 .cse3) (= ~a17~0 7) (and (not (= ~a28~0 8)) .cse4 (and .cse1 .cse2 .cse3)) (and .cse0 .cse1 .cse2 .cse3 (or .cse5 (= 6 ULTIMATE.start_calculate_output_~input))) (and (= ~a28~0 7) .cse4) (and (= ~a28~0 11) (not .cse5) .cse1 .cse2 .cse3 (= ~a25~0 1)))) [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-01-12 00:57:17,643 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-01-12 00:57:17,644 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-01-12 00:57:17,645 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-01-12 00:57:17,646 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-01-12 00:57:17,647 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,647 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-01-12 00:57:17,652 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 00:57:17,653 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-01-12 00:57:17,654 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-01-12 00:57:17,655 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-01-12 00:57:17,656 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-01-12 00:57:17,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 12:57:17 BoogieIcfgContainer [2019-01-12 00:57:17,686 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 00:57:17,686 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 00:57:17,686 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 00:57:17,686 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 00:57:17,688 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 12:57:00" (3/4) ... [2019-01-12 00:57:17,692 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 00:57:17,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 00:57:17,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 00:57:17,936 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 00:57:17,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 00:57:17,940 INFO L168 Benchmark]: Toolchain (without parser) took 21664.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 367.0 MB). Free memory was 954.0 MB in the beginning and 1.2 GB in the end (delta: -281.6 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,941 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 00:57:17,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,942 INFO L168 Benchmark]: Boogie Preprocessor took 107.78 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,943 INFO L168 Benchmark]: RCFGBuilder took 3286.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.7 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,943 INFO L168 Benchmark]: TraceAbstraction took 17062.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 245.4 MB). Free memory was 997.7 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 00:57:17,943 INFO L168 Benchmark]: Witness Printer took 253.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-01-12 00:57:17,948 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 768.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 179.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.78 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3286.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.7 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17062.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 245.4 MB). Free memory was 997.7 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 253.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((a11 <= 0 || ((((((input == 1 || 4 == input) || input == 5) && a28 == 10) && a17 == 8) && a19 == 1) && a21 == 1)) || a17 == 7) || ((!(a28 == 8) && a11 == 1) && (a17 == 8 && a19 == 1) && a21 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && (3 == input || 6 == input))) || (a28 == 7 && a11 == 1)) || (((((a28 == 11 && !(3 == input)) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((a11 <= 0 || ((((((input == 1 || 4 == input) || input == 5) && a28 == 10) && a17 == 8) && a19 == 1) && a21 == 1)) || a17 == 7) || ((!(a28 == 8) && a11 == 1) && (a17 == 8 && a19 == 1) && a21 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && (3 == input || 6 == input))) || (a28 == 7 && a11 == 1)) || (((((a28 == 11 && !(3 == input)) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 16.9s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 13.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 754 SDtfs, 2423 SDslu, 290 SDs, 0 SdLazy, 5233 SolverSat, 1055 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3116occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 609 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 52 NumberOfFragments, 191 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2112 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 232 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1192 NumberOfCodeBlocks, 1192 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1185 ConstructedInterpolants, 0 QuantifiedInterpolants, 685056 SizeOfPredicates, 1 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 586/589 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...