./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label23_true-unreach-call.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/Problem11_label23_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21f83ead38e7a5ce477fcca71badc56a222dddb6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:38:45,328 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:38:45,330 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:38:45,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:38:45,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:38:45,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:38:45,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:38:45,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:38:45,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:38:45,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:38:45,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:38:45,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:38:45,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:38:45,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:38:45,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:38:45,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:38:45,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:38:45,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:38:45,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:38:45,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:38:45,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:38:45,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:38:45,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:38:45,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:38:45,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:38:45,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:38:45,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:38:45,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:38:45,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:38:45,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:38:45,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:38:45,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:38:45,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:38:45,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:38:45,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:38:45,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:38:45,378 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:38:45,395 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:38:45,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:38:45,398 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:38:45,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:38:45,398 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:38:45,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:38:45,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:38:45,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:38:45,400 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:38:45,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:38:45,401 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:38:45,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:38:45,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:38:45,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:38:45,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:38:45,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:38:45,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:38:45,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:38:45,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:38:45,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:38:45,403 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:38:45,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:38:45,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:38:45,404 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 -> 21f83ead38e7a5ce477fcca71badc56a222dddb6 [2019-01-12 03:38:45,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:38:45,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:38:45,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:38:45,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:38:45,497 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:38:45,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2019-01-12 03:38:45,561 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfa5ec69/effd87f72e5f48878b7fb86d5e79cdfd/FLAG8a06871a9 [2019-01-12 03:38:46,161 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:38:46,162 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2019-01-12 03:38:46,184 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfa5ec69/effd87f72e5f48878b7fb86d5e79cdfd/FLAG8a06871a9 [2019-01-12 03:38:46,330 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cfa5ec69/effd87f72e5f48878b7fb86d5e79cdfd [2019-01-12 03:38:46,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:38:46,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:38:46,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:38:46,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:38:46,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:38:46,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:38:46" (1/1) ... [2019-01-12 03:38:46,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40714713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:46, skipping insertion in model container [2019-01-12 03:38:46,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:38:46" (1/1) ... [2019-01-12 03:38:46,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:38:46,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:38:47,076 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:38:47,081 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:38:47,287 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:38:47,308 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:38:47,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47 WrapperNode [2019-01-12 03:38:47,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:38:47,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:38:47,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:38:47,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:38:47,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:38:47,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:38:47,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:38:47,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:38:47,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (1/1) ... [2019-01-12 03:38:47,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:38:47,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:38:47,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:38:47,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:38:47,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (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 03:38:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:38:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:38:51,808 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:38:51,809 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:38:51,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:51 BoogieIcfgContainer [2019-01-12 03:38:51,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:38:51,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:38:51,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:38:51,816 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:38:51,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:38:46" (1/3) ... [2019-01-12 03:38:51,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ba6550f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:38:51, skipping insertion in model container [2019-01-12 03:38:51,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:47" (2/3) ... [2019-01-12 03:38:51,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ba6550f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:38:51, skipping insertion in model container [2019-01-12 03:38:51,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:51" (3/3) ... [2019-01-12 03:38:51,821 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label23_true-unreach-call.c [2019-01-12 03:38:51,829 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:38:51,837 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:38:51,852 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:38:51,885 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:38:51,886 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:38:51,886 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:38:51,886 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:38:51,886 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:38:51,887 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:38:51,887 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:38:51,887 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:38:51,887 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:38:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-01-12 03:38:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-01-12 03:38:51,923 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:51,924 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] [2019-01-12 03:38:51,927 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:51,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:51,932 INFO L82 PathProgramCache]: Analyzing trace with hash 962891993, now seen corresponding path program 1 times [2019-01-12 03:38:51,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:51,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:51,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:51,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:51,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:52,466 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 03:38:52,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:52,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:38:52,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:38:52,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:38:52,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:52,497 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-01-12 03:38:56,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:38:56,259 INFO L93 Difference]: Finished difference Result 959 states and 1737 transitions. [2019-01-12 03:38:56,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:38:56,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-01-12 03:38:56,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:38:56,282 INFO L225 Difference]: With dead ends: 959 [2019-01-12 03:38:56,282 INFO L226 Difference]: Without dead ends: 609 [2019-01-12 03:38:56,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:56,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-01-12 03:38:56,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 595. [2019-01-12 03:38:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2019-01-12 03:38:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 899 transitions. [2019-01-12 03:38:56,366 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 899 transitions. Word has length 65 [2019-01-12 03:38:56,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:38:56,367 INFO L480 AbstractCegarLoop]: Abstraction has 595 states and 899 transitions. [2019-01-12 03:38:56,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:38:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 899 transitions. [2019-01-12 03:38:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-01-12 03:38:56,373 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:56,373 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:38:56,373 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:56,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:56,374 INFO L82 PathProgramCache]: Analyzing trace with hash -566112933, now seen corresponding path program 1 times [2019-01-12 03:38:56,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:56,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:56,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:56,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:56,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:56,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:56,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:38:56,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:38:56,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:38:56,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:56,620 INFO L87 Difference]: Start difference. First operand 595 states and 899 transitions. Second operand 4 states. [2019-01-12 03:38:59,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:38:59,345 INFO L93 Difference]: Finished difference Result 2305 states and 3494 transitions. [2019-01-12 03:38:59,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:38:59,347 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-01-12 03:38:59,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:38:59,360 INFO L225 Difference]: With dead ends: 2305 [2019-01-12 03:38:59,360 INFO L226 Difference]: Without dead ends: 1712 [2019-01-12 03:38:59,367 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:59,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2019-01-12 03:38:59,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1712. [2019-01-12 03:38:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1712 states. [2019-01-12 03:38:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1712 states and 2295 transitions. [2019-01-12 03:38:59,458 INFO L78 Accepts]: Start accepts. Automaton has 1712 states and 2295 transitions. Word has length 131 [2019-01-12 03:38:59,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:38:59,459 INFO L480 AbstractCegarLoop]: Abstraction has 1712 states and 2295 transitions. [2019-01-12 03:38:59,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:38:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2295 transitions. [2019-01-12 03:38:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-01-12 03:38:59,463 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:59,464 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 03:38:59,464 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:59,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:59,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1609433740, now seen corresponding path program 1 times [2019-01-12 03:38:59,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:59,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:59,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:59,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:59,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:59,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:59,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:38:59,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:38:59,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:38:59,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:59,837 INFO L87 Difference]: Start difference. First operand 1712 states and 2295 transitions. Second operand 4 states. [2019-01-12 03:39:02,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:02,482 INFO L93 Difference]: Finished difference Result 6012 states and 8010 transitions. [2019-01-12 03:39:02,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:39:02,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2019-01-12 03:39:02,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:02,505 INFO L225 Difference]: With dead ends: 6012 [2019-01-12 03:39:02,505 INFO L226 Difference]: Without dead ends: 4302 [2019-01-12 03:39:02,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 03:39:02,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4302 states. [2019-01-12 03:39:02,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4302 to 3184. [2019-01-12 03:39:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3184 states. [2019-01-12 03:39:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 3184 states and 3953 transitions. [2019-01-12 03:39:02,583 INFO L78 Accepts]: Start accepts. Automaton has 3184 states and 3953 transitions. Word has length 141 [2019-01-12 03:39:02,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:02,584 INFO L480 AbstractCegarLoop]: Abstraction has 3184 states and 3953 transitions. [2019-01-12 03:39:02,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:39:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3953 transitions. [2019-01-12 03:39:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-01-12 03:39:02,590 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:02,590 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 03:39:02,590 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:02,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:02,591 INFO L82 PathProgramCache]: Analyzing trace with hash -62282569, now seen corresponding path program 1 times [2019-01-12 03:39:02,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:02,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:02,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:02,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:02,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-01-12 03:39:02,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:02,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:39:02,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:39:02,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:39:02,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:39:02,902 INFO L87 Difference]: Start difference. First operand 3184 states and 3953 transitions. Second operand 3 states. [2019-01-12 03:39:04,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:04,472 INFO L93 Difference]: Finished difference Result 7655 states and 9713 transitions. [2019-01-12 03:39:04,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:39:04,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 253 [2019-01-12 03:39:04,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:04,496 INFO L225 Difference]: With dead ends: 7655 [2019-01-12 03:39:04,496 INFO L226 Difference]: Without dead ends: 4657 [2019-01-12 03:39:04,502 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 03:39:04,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2019-01-12 03:39:04,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 4287. [2019-01-12 03:39:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4287 states. [2019-01-12 03:39:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 4287 states and 5337 transitions. [2019-01-12 03:39:04,601 INFO L78 Accepts]: Start accepts. Automaton has 4287 states and 5337 transitions. Word has length 253 [2019-01-12 03:39:04,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:04,602 INFO L480 AbstractCegarLoop]: Abstraction has 4287 states and 5337 transitions. [2019-01-12 03:39:04,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:39:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 5337 transitions. [2019-01-12 03:39:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-01-12 03:39:04,614 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:04,615 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 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 03:39:04,615 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:04,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:04,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1984989751, now seen corresponding path program 1 times [2019-01-12 03:39:04,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:04,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:04,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:04,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:04,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 164 proven. 4 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-01-12 03:39:05,099 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:39:05,099 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 03:39:05,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:05,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:39:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-01-12 03:39:05,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:39:05,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2019-01-12 03:39:05,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:39:05,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:39:05,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:39:05,483 INFO L87 Difference]: Start difference. First operand 4287 states and 5337 transitions. Second operand 4 states. [2019-01-12 03:39:11,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:11,754 INFO L93 Difference]: Finished difference Result 12274 states and 15588 transitions. [2019-01-12 03:39:11,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:39:11,755 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 295 [2019-01-12 03:39:11,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:11,792 INFO L225 Difference]: With dead ends: 12274 [2019-01-12 03:39:11,792 INFO L226 Difference]: Without dead ends: 8173 [2019-01-12 03:39:11,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 296 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 03:39:11,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8173 states. [2019-01-12 03:39:11,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8173 to 6126. [2019-01-12 03:39:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6126 states. [2019-01-12 03:39:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 6126 states and 7365 transitions. [2019-01-12 03:39:11,921 INFO L78 Accepts]: Start accepts. Automaton has 6126 states and 7365 transitions. Word has length 295 [2019-01-12 03:39:11,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:11,922 INFO L480 AbstractCegarLoop]: Abstraction has 6126 states and 7365 transitions. [2019-01-12 03:39:11,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:39:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 7365 transitions. [2019-01-12 03:39:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-01-12 03:39:11,930 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:11,931 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 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 03:39:11,931 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:11,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:11,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1265424277, now seen corresponding path program 1 times [2019-01-12 03:39:11,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:11,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:11,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:11,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:11,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:12,361 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2019-01-12 03:39:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:39:12,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:12,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:39:12,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:39:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:39:12,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:12,522 INFO L87 Difference]: Start difference. First operand 6126 states and 7365 transitions. Second operand 5 states. [2019-01-12 03:39:16,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:16,562 INFO L93 Difference]: Finished difference Result 15202 states and 18363 transitions. [2019-01-12 03:39:16,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:39:16,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2019-01-12 03:39:16,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:16,601 INFO L225 Difference]: With dead ends: 15202 [2019-01-12 03:39:16,601 INFO L226 Difference]: Without dead ends: 9262 [2019-01-12 03:39:16,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:16,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9262 states. [2019-01-12 03:39:16,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9262 to 7598. [2019-01-12 03:39:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7598 states. [2019-01-12 03:39:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 7598 states and 9011 transitions. [2019-01-12 03:39:16,737 INFO L78 Accepts]: Start accepts. Automaton has 7598 states and 9011 transitions. Word has length 301 [2019-01-12 03:39:16,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:16,738 INFO L480 AbstractCegarLoop]: Abstraction has 7598 states and 9011 transitions. [2019-01-12 03:39:16,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:39:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 7598 states and 9011 transitions. [2019-01-12 03:39:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-01-12 03:39:16,747 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:16,747 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:16,748 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:16,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:16,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1382301666, now seen corresponding path program 1 times [2019-01-12 03:39:16,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:16,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:16,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:16,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:16,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-01-12 03:39:17,222 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:39:17,222 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 03:39:17,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:17,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:39:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-01-12 03:39:17,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 03:39:17,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2019-01-12 03:39:17,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:39:17,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:39:17,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:17,603 INFO L87 Difference]: Start difference. First operand 7598 states and 9011 transitions. Second operand 5 states. [2019-01-12 03:39:20,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:20,006 INFO L93 Difference]: Finished difference Result 17588 states and 20854 transitions. [2019-01-12 03:39:20,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:39:20,007 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-01-12 03:39:20,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:20,008 INFO L225 Difference]: With dead ends: 17588 [2019-01-12 03:39:20,008 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:39:20,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:20,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:39:20,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:39:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:39:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:39:20,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 303 [2019-01-12 03:39:20,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:20,026 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:39:20,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:39:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:39:20,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:39:20,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:39:20,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:20,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:20,972 WARN L181 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2019-01-12 03:39:21,574 WARN L181 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2019-01-12 03:39:21,576 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-01-12 03:39:21,576 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-01-12 03:39:21,576 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-01-12 03:39:21,576 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-01-12 03:39:21,576 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-01-12 03:39:21,577 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-01-12 03:39:21,578 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= ~a25~0 13)) (<= 165 ~a23~0) (< 140 ~a29~0) (not (= ~a4~0 1))) [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,579 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,580 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,581 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,582 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,583 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,584 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,585 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-01-12 03:39:21,586 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-01-12 03:39:21,587 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-01-12 03:39:21,588 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,589 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,590 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,591 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,592 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,593 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,594 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,595 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,596 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,597 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:39:21,598 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-01-12 03:39:21,599 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-01-12 03:39:21,600 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,601 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (or (not (= ~a25~0 13)) (<= 165 ~a23~0) (< 140 ~a29~0) (not (= ~a4~0 1))) [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:39:21,602 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,603 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,603 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-01-12 03:39:21,603 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,603 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,603 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:21,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:39:21 BoogieIcfgContainer [2019-01-12 03:39:21,632 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:39:21,632 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:39:21,632 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:39:21,633 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:39:21,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:51" (3/4) ... [2019-01-12 03:39:21,645 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:39:21,678 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:39:21,681 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:39:21,910 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:39:21,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:39:21,912 INFO L168 Benchmark]: Toolchain (without parser) took 35574.30 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.2 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -301.5 MB). Peak memory consumption was 209.6 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,912 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 03:39:21,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 889.6 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 889.6 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,914 INFO L168 Benchmark]: Boogie Preprocessor took 151.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,915 INFO L168 Benchmark]: RCFGBuilder took 4073.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 178.6 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,915 INFO L168 Benchmark]: TraceAbstraction took 29819.69 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 386.4 MB). Free memory was 909.5 MB in the beginning and 1.3 GB in the end (delta: -363.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,917 INFO L168 Benchmark]: Witness Printer took 277.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:21,920 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 969.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 889.6 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 274.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 889.6 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 151.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4073.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.5 MB in the end (delta: 178.6 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29819.69 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 386.4 MB). Free memory was 909.5 MB in the beginning and 1.3 GB in the end (delta: -363.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Witness Printer took 277.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((!(a25 == 13) || 165 <= a23) || 140 < a29) || !(a4 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((!(a25 == 13) || 165 <= a23) || 140 < a29) || !(a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 29.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 23.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1206 SDtfs, 2591 SDslu, 337 SDs, 0 SdLazy, 7550 SolverSat, 1522 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 621 GetRequests, 604 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7598occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 5213 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 118 NumberOfFragments, 31 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2762 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 232 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2087 NumberOfCodeBlocks, 2087 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2078 ConstructedInterpolants, 0 QuantifiedInterpolants, 1391848 SizeOfPredicates, 2 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 1227/1481 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...